CN109269702A - Car air-conditioner clutch initial torque measuring device - Google Patents
Car air-conditioner clutch initial torque measuring device Download PDFInfo
- Publication number
- CN109269702A CN109269702A CN201811293075.8A CN201811293075A CN109269702A CN 109269702 A CN109269702 A CN 109269702A CN 201811293075 A CN201811293075 A CN 201811293075A CN 109269702 A CN109269702 A CN 109269702A
- Authority
- CN
- China
- Prior art keywords
- torque
- block
- bearing
- shaft
- sensor
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
Car air-conditioner clutch initial torque measuring device, including horizonal base plate, decelerating motor, torque force limiting device, torque sensor, the decelerating motor is fixed on bottom plate and output shaft is horizontally disposed, geared motor output shaft and torque force limiting device one end are coaxially connected, and the torque force limiting device other end and torque sensor one end are coaxially connected.The present apparatus replaces the traditional artificial mode measured with torque spanner, increases the precision of measurement, improves work efficiency.
Description
Technical field
The present invention relates to car air-conditioner clutch initial torque measuring devices.
Background technique
Car air-conditioner electromagnetic clutch is a power transmission between automobile engine and compressor of air conditioner, gives vapour
Vehicle compressor of air conditioner provides power, makes compressor operating or stopping.It is limited by vehicle structure, at present fuel oil or the vehicle of combustion gas
It is designed to be driven by automobile engine by electromagnetic clutch with compressor of air conditioner.Therefore, for this kind of car air-conditioner,
Electromagnetic clutch is one of essential components.Electromagnetic clutch is broadly divided into three parts, respectively coil assembly, skin
Band wheel assembly and driving disc assembly, electromagnetic clutch by coil control belt pulley and the separation of drive disk with engage.
The driving torque of electromagnetic clutch piece directly influences the performance of idle call clutch.In order to ensure car air-conditioner
The normal operation of system, manufacturer need to carry out test verification to the driving initial torque of each batch clutch disc.It is existing
Testing tool be by manually pulling clutch with torque wrench, and to read the maximum indicating value of torque spanner by being accomplished manually,
To determine whether the batch work-piece torque is qualified.Using torque wrench measurement initial torque there are large labor intensity, precision is low, effect
The low disadvantage of rate is not suitable for the needs of large-scale production measurement.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of car air-conditioner clutch initial torque measuring device, energy
Instead of the initial torque of artificial efficiently accurate gaging clutch.
The present invention provides car air-conditioner clutch initial torque measuring devices, including level to solve above-mentioned technical problem
Bottom plate, decelerating motor, torque force limiting device, torque sensor, the decelerating motor is fixed on bottom plate and the horizontal cloth of output shaft
It sets, geared motor output shaft and torque force limiting device one end are coaxially connected, and the torque force limiting device other end and torque sensor one end are same
Axis connection.
It is equal to car air-conditioner clutch initial torque measuring device of the present invention below for the sake of simple declaration problem
The referred to as present apparatus.
The application method of the present apparatus: on-board air conditioner clutch is fixed on to the bottom of the present apparatus by tooling corresponding thereto
On plate, fix the belt pulley of clutch, it is then that the drive disk of clutch and the other end of present apparatus torque sensor is coaxial
Connection, starting decelerating motor gradually apply torsion to clutch driving disc, and torque sensor records torque in real time, works as driving
Disk and belt pulley close decelerating motor when skidding, and record the peak torque before clutch skids by torque sensor.
The advantages of present apparatus: the present apparatus replaces the traditional artificial mode measured with torque spanner, increases the precision of measurement,
It improves work efficiency, motor driving shaft is equipped with torque limiter, and can protect torque sensor will not overload.
To reach the better using effect of the present apparatus, preferred embodiment is as follows:
Preferably, passing through transmission axis connection, propeller shaft length direction between the torque force limiting device and torque sensor
Middle part is equipped with rotational angle limits device, and the rotational angle limits device includes positioning plate, and positioning plate arranges downside vertically
It is fixedly connected with bottom plate, the normal direction of positioning plate is consistent with drive shaft axis direction, and positioning plate is equipped with and passes through along normal direction
It wears its first through hole, is equipped in first through hole and becomes deformed matched first bearing with the first transmission, transmission shaft is from first bearing
Axis hole passes through first bearing；
First bearing is socketed with the lantern ring that can be rotated with transmission shaft at positioning plate in position, the lantern ring
Outer circumferential is equipped with a block, and positioning plate corresponds to the monosymmetric of the path that block is rotated with transmission shaft in position and is equipped with
The proximity sensor and limited block to match with block, the proximity sensor are small at a distance from block rotating path with block
In limited block with block at a distance from block rotating path；
The proximity sensor signal output end is connect with controller signals input terminal, controller signal output and the electricity that slows down
Approach signal is passed to controller, controller control close proximity to sensor, proximity sensor by the connection of machine signal input part, block
Decelerating motor processed stops operating.
Rotational angle limits device can stop slowing down after clutch relatively rotates immediately by proximity sensor
The output of motor can prevent excessive deflection by limited block.
Preferably, the torque sensor other end is equipped with a connection for connecting with clutch driving disc
Axis, connecting shaft axis direction trend is consistent with the axis direction trend of geared motor output shaft, and pumping is correspondingly connected on bottom plate position
A support plate is equipped in the middle part of axis direction, the normal direction of support plate and the axis direction of connecting shaft are consistent, set in support plate
Have and run through its second through-hole along normal direction, be equipped with the second bearing to match with connecting shaft in the second through-hole, connecting shaft from
The axis hole of second bearing passes through second bearing.
Support plate plays the supporting role to present apparatus center shafting part, keeps its operating more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present apparatus.
Fig. 2 is the left view of present apparatus positioning plate.
Specific embodiment
Referring to Fig. 1, car air-conditioner clutch initial torque measuring device, including horizonal base plate 1, decelerating motor 2(slow down electric
The output power of machine 2 is controllable), torque force limiting device 3, torque sensor 4, the decelerating motor 2 is fixed on bottom plate 1 and exports
Axis is horizontally disposed, and 2 output shaft of decelerating motor and 3 one end of torque force limiting device are coaxially connected, and 3 other end of torque force limiting device and torque pass
4 one end of sensor is coaxially connected.
It is connected between the torque force limiting device 3 and torque sensor 4 by transmission shaft 6, in the middle part of 6 length direction of transmission shaft
Equipped with rotational angle limits device 5, the rotational angle limits device 5 includes positioning plate 51, and positioning plate 51 is vertically under arrangement
Side is fixedly connected with bottom plate 1, and the normal direction of positioning plate 51 is consistent with 6 axis direction of transmission shaft, and positioning plate 51 is equipped with along method
Its first through hole 52 is run through in line direction, is equipped in first through hole 52 and is driven matched first bearing 53 of becoming deformed, transmission with first
Axis 6 passes through first bearing 53 from the axis hole of first bearing 53；
First bearing 53 is socketed with the lantern ring 54 that can be rotated with transmission shaft 6 at positioning plate 51 in position, described
The outer circumferential of lantern ring 54 be equipped with a block 541, positioning plate 51 corresponds to what block 541 was rotated with transmission shaft 6 in position
Path it is monosymmetric equipped with limited block in the proximity sensor 55 to match with block 541 and limited block 56(the present embodiment
56 bolt using spinning on positioning plate 51), the proximity sensor 55 and block 541 are along 541 rotary road of block
The distance of diameter be less than limited block 56 with block 541 at a distance from 541 rotating path of block；
55 signal output end of proximity sensor is connect with controller signals input terminal, controller signal output and deceleration
Approach signal is passed to control close proximity to sensor 55, proximity sensor 55 by the connection of 2 signal input part of motor, block 541
Device, controller control decelerating motor 2 stop operating (controller and corresponding wiring are not shown in Fig. 1).
4 other end of torque sensor is equipped with a connecting shaft 7 for connecting with clutch driving disc, connecting shaft
7 axis directions trend is consistent with the axis direction trend of 2 output shaft of decelerating motor, is correspondingly connected on 1 position of bottom plate and takes out axis side
It is equipped with a support plate 8 to middle part, the normal direction of support plate 8 is consistent with the axis direction of connecting shaft 7, and support plate 8 is equipped with
Run through its second through-hole 81 along normal direction, the second bearing 82 to match with connecting shaft 7, connection are equipped in the second through-hole 81
Axis 7 passes through second bearing 82 from the axis hole of second bearing 82.
The application method of the present apparatus: on-board air conditioner clutch is fixed on to the bottom of the present apparatus by tooling corresponding thereto
On plate 1, fix the belt pulley of clutch, it is then that the drive disk of clutch and the other end of present apparatus torque sensor 4 is same
Axis connection, starting decelerating motor 2 gradually apply torsion to clutch driving disc, and torque sensor 4 records torque in real time, when
Drive disk and belt pulley close decelerating motor 2 when skidding, and record the maximum before clutch skids by torque sensor 4
Torque.
The advantages of present apparatus: the present apparatus replaces the traditional artificial mode measured with torque spanner, increases the precision of measurement,
It improves work efficiency, motor driving shaft is equipped with torque limiter, and can protect torque sensor 4 will not overload.
Rotational angle limits device 5 can stop subtracting after clutch relatively rotates immediately by proximity sensor 55
The output of speed motor 2 can prevent excessive deflection by limited block 56.
Support plate 8 plays the supporting role to present apparatus center shafting part, keeps its operating more stable.
Claims (3)
1. car air-conditioner clutch initial torque measuring device, it is characterised in that: including horizonal base plate, decelerating motor, torsion limit
Device processed, torque sensor, the decelerating motor is fixed on bottom plate and output shaft is horizontally disposed, geared motor output shaft and is turned round
Force-limiting device one end is coaxially connected, and the torque force limiting device other end and torque sensor one end are coaxially connected.
2. car air-conditioner clutch initial torque measuring device according to claim 1, it is characterised in that:
By transmission axis connection between the torque force limiting device and torque sensor, propeller shaft length direction middle part is equipped with rotation
Angle limits device, the rotational angle limits device include positioning plate, and positioning plate arranges downside and the fixed company of bottom plate vertically
It connects, the normal direction of positioning plate is consistent with drive shaft axis direction, and positioning plate, which is equipped with, to be led to along normal direction through its first
Hole, interior be equipped with of first through hole are driven matched first bearing of becoming deformed with first, and transmission shaft passes through first from the axis hole of first bearing
Bearing；
First bearing is socketed with the lantern ring that can be rotated with transmission shaft at positioning plate in position, the lantern ring
Outer circumferential is equipped with a block, and positioning plate corresponds to the monosymmetric of the path that block is rotated with transmission shaft in position and is equipped with
The proximity sensor and limited block to match with block, the proximity sensor are small at a distance from block rotating path with block
In limited block with block at a distance from block rotating path；
The proximity sensor signal output end is connect with controller signals input terminal, controller signal output and the electricity that slows down
Approach signal is passed to controller, controller control close proximity to sensor, proximity sensor by the connection of machine signal input part, block
Decelerating motor processed stops operating.
3. car air-conditioner clutch initial torque measuring device according to claim 1, it is characterised in that:
The torque sensor other end is equipped with a connecting shaft for connecting with clutch driving disc, connecting shaft axis side
It is consistent with the axis direction trend of geared motor output shaft to trend, it is correspondingly connected in the middle part of pumping axis direction and is equipped on bottom plate position
One support plate, the normal direction of support plate and the axis direction of connecting shaft are consistent, and support plate is equipped with to be run through along normal direction
Its second through-hole, the second through-hole is interior to be equipped with the second bearing to match with connecting shaft, and connecting shaft is worn from the axis hole of second bearing
Cross second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293075.8A CN109269702A (en) | 2018-11-01 | 2018-11-01 | Car air-conditioner clutch initial torque measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293075.8A CN109269702A (en) | 2018-11-01 | 2018-11-01 | Car air-conditioner clutch initial torque measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269702A true CN109269702A (en) | 2019-01-25 |
Family
ID=65192385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811293075.8A Pending CN109269702A (en) | 2018-11-01 | 2018-11-01 | Car air-conditioner clutch initial torque measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269702A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609956A (en) * | 2020-05-20 | 2020-09-01 | 中国第一汽车股份有限公司 | Crankshaft sprocket slippage torque testing device |
-
2018
- 2018-11-01 CN CN201811293075.8A patent/CN109269702A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609956A (en) * | 2020-05-20 | 2020-09-01 | 中国第一汽车股份有限公司 | Crankshaft sprocket slippage torque testing device |
| CN111609956B (en) * | 2020-05-20 | 2021-11-30 | 中国第一汽车股份有限公司 | Crankshaft sprocket slippage torque testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104048835A (en) | Automobile brake simulation testing platform | |
| CN104266839A (en) | Vehicular gearbox test stand capable of simulating working conditions of road | |
| CN109269702A (en) | Car air-conditioner clutch initial torque measuring device | |
| CN208902320U (en) | Car air-conditioner clutch initial torque measuring device | |
| CN101598615B (en) | Power testing device of small outer rotor generator | |
| CN108663148B (en) | Chassis dynamometer driven by permanent magnet synchronous motor | |
| CN104515679A (en) | Dynamic torsional fatigue tester for automobile transmission shaft assemblies | |
| CN2767980Y (en) | Torque measuring device for axle reducer assembly | |
| CN106644752A (en) | Method of performing destructive test to rotation shaft by means of double inertia disk and apparatus thereof | |
| CN102829964A (en) | Service life detecting equipment for altitude valve assembly | |
| CN103616104A (en) | Device and method for testing driving torque of electromagnetic clutch used for automobile air conditioner | |
| CN113203562A (en) | Gear dynamic stress measuring system | |
| CN205941010U (en) | New energy automobile power assembly testboard | |
| CN106482882A (en) | A kind of rotary shaft destructive testing method and its device under given moment of torsion | |
| CN111678693A (en) | Transmission shaft comprehensive test bed | |
| CN203479439U (en) | Driving torque testing machine for automobile air-conditioner electromagnetic clutch | |
| CN208568127U (en) | The chassis dynamometer of permanent magnet synchronous motor driving | |
| CN110118654A (en) | A kind of auto pump shaft connecting bearing testing machine | |
| CN201417288Y (en) | Power test device of small outer-rotor generator | |
| CN105973589A (en) | Automobile seat safety pin shaft high-speed torsion detection device | |
| CN103257656B (en) | The add load control of torque during constant speed drive's axle assembly circumferential clearance detects | |
| CN205861342U (en) | A kind of automotive seat safe bearing pin high speed torsion detecting device | |
| CN109946063A (en) | A kind of automotive transmission high speed test platform mechanical system | |
| CN201876355U (en) | Universal automotive transmission testing bench capable of automatically adjusting position and orientation | |
| CN206311248U (en) | A kind of rotary shaft destructive testing device under given moment of torsion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |