CN105758577A - Special-purpose automatic testing machine for braking force of traction machine and clamping and conveying device thereof - Google Patents
Special-purpose automatic testing machine for braking force of traction machine and clamping and conveying device thereof Download PDFInfo
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- CN105758577A CN105758577A CN201610271948.XA CN201610271948A CN105758577A CN 105758577 A CN105758577 A CN 105758577A CN 201610271948 A CN201610271948 A CN 201610271948A CN 105758577 A CN105758577 A CN 105758577A
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- traction machine
- decelerator
- internal gear
- special plane
- gear
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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
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a special-purpose automatic testing machine for a braking force of a traction machine and a clamping and conveying device thereof. The machine comprises a wall board, a servo motor, a first-stage speed reducer, a second-stage speed reducer and an internal gear wheel. Protruding pressing plates are arranged at the bottom of one side of the wall board. The first-stage speed reducer is fixedly installed at the other side of the wall board or the second-stage speed reducer. A servo motor stator is fixedly installed at a first-stage speed reducer housing; an output terminal of the servo motor is connected with an input terminal of the first-stage speed reducer; an output terminal of the first-stage speed reducer installed at one side or the other side of the wall board fixedly by corresponding to the second-stage speed reducer is connected with an input terminal of the second-stage speed reducer; and the output terminal of the second-stage speed reducer is connected with the internal gear wheel fixedly and the internal gear wheel drives a traction machine rotor when work condition testing is carried out. Because the protruding pressing plates are arranged at the bottom of the wall board, two-stage speed reduction is carried out on the servo motor, the braking force of the traction machine can be obtained precisely by means of different moment modes. The testing machine has characteristics of small size, convenient operation, simple structure, and low cost.
Description
Technical field
The present invention relates to elevator technology field, particularly relate to a kind of traction machine brake weight and automatically test special plane and clamping conveyer device thereof.
Background technology
Traction machine is the power-equipment of elevator, also known as elevator main.And the braking moment of traction machine is one of important safety index of elevator traction machine, therefore before traction machine finished product dispatches from the factory, the static brake moment test of traction machine is to one of traction machine quality control necessary step.As:
Chinese invention patent application (application number: 201110432862.8) provides " a kind of testing experimental device for traction machines ", this testing experimental device for traction machines includes and the joining power transmission shaft of traction machine to be detected, to have braking dish, and power transmission shaft is driven by controlled, to have fuel tank hydraulic system and rotates.The integral system that this testing experimental device for traction machines consists of mechanical electronic hydraulic, and directly allow traction machine and hydraulic system be connected by power transmission shaft, instead of the structure of in the past complicated mechanical pulley and steel wire rope combination, make in same system, the rotating forward of traction machine, reversion action all can be directly fed back in system, and thus measure the status data needing detection.But, there is the problem that volume is relatively big, structure is more complicated, relatively costly in this testing experimental device for traction machines.
Chinese utility model patent (patent No.: ZL201520746230.2) provides " a kind of elevator machine brake installation detecting device ", this elevator machine brake installation detecting device includes hoisting mechanism, grasping mechanism, bolt screwing mechanism, fixed mechanism, adds carrier aircraft, torque detector and master controller, hoisting mechanism, grasping mechanism, bolt screwing mechanism, fixed mechanism, add carrier aircraft, torque detector is connected with master controller respectively；Adding carrier aircraft to be connected with the rotor of traction machine by rotating shaft, torque detector is arranged on the rotary shaft；Bolt screwing mechanism is for after traction machine is fixing, and the bolt screwing brake makes brake be pressed on traction machine, when torque detector detects the intermediate value that the torque value adding carrier aircraft reaches specified detent torque range, stops screwing.This elevator machine brake installation detecting device can realize the braking moment test in the automatically assembling of elevator machine brake and assembling process.But, the carrier aircraft that adds of this elevator machine brake installation detecting device adopts separately positioned with the elevator traction machine of detection to be installed, owing to the brake force of traction machine is very big, such setting adds virtually to fixed station and the requirement of strength supporting platform, and there is potential safety hazard.And also exist that structure is more complicated, installation cost is higher and the problem of the armature spindle of testing of electric motors and traction machine not concentric deviation simultaneously.
Therefore, for existing problems of the prior art, a kind of volume is little, easy to operate, simple in construction, traction machine brake weight measuring technology with low cost are particularly important to solve weak point of the prior art to need offer badly.
Summary of the invention
It is an object of the invention to avoid weak point of the prior art and provide that a kind of volume is little, easy to operate, simple in construction, traction machine brake weight with low cost test special plane automatically.
The purpose of the present invention is achieved through the following technical solutions:
A kind of traction machine brake weight is provided automatically to test special plane, wherein: include wallboard, servomotor, first order decelerator, second level decelerator and internal gear；The bottom of described wallboard side is provided with prominent pressing plate, described first order decelerator is fixedly installed in described wallboard opposite side or described second decelerator, described servo motor stator is fixedly installed in described first reducer shell, and described servomotor outfan couples with the input of described first decelerator；Corresponding described second level decelerator is fixedly installed in described wallboard side or opposite side, and the outfan of the first described decelerator couples with the input of described second decelerator；The outfan of described second decelerator is fixing with described internal gear to be connected, and described internal gear drives Capstan rotor when measurement condition.
By being provided with prominent pressing plate in the bottom of wallboard, by traction machine with wallboard clamping so as to do not skid in circumference, by servomotor by double reduction, speed reducing ratio can reach 1000 times, coupled by the gear of internal gear with traction machine to be measured, make traction machine form the structure of internal force with internal gear.The torque mode of servomotor is set, can accurately be drawn the brake weight of tested traction machine by different torque mode.Have that volume is little, easy to operate, simple in construction, feature with low cost.
Preferably, described first decelerator is set to harmonic speed reducer.
Further, described harmonic speed reducer is connected by motor mounting plate is fixing with described servomotor.
Another is preferred, described second decelerator is set to planetary reducer, described planetary reducer includes sun gear, planetary gear, planet carrier and gear ring, the outfan of described first decelerator couples with described sun gear, described sun gear engages with described planetary gear, described planetary gear is installed in described planet carrier by bearing, and described planet carrier is fixedly installed in described wallboard, and described gear ring is fixing with described internal gear to be connected.
Further, described gear ring and described internal gear are set to integrative-structure, and namely described gear ring and described internal gear are same internal gear.
Further, be provided with the steel ball overcoat and the steel ball thereof that match in the outer ring with described internal gear, described steel ball overcoat be fixedly connected on described wallboard, described steel ball abuts against and is arranged between described steel ball overcoat and described internal gear.
By arranging steel ball overcoat, internal gear is made to run more stable, reliability height.
Another is preferred, and described pressing plate is set to two pressing plates, and described two pressing plates are set in parallel in the bottom of described wallboard side.
It is furthermore preferred that the installation position corresponding matching of the shape of described pressing plate and traction machine pedestal.
According to different traction machine base shape, the pressing plate matched with traction machine pedestal installation site, spatial form can be set, reduce internal gear and traction machine gear bit errors.
Another object of the present invention is to avoid weak point of the prior art to provide the clamping conveyer device that a kind of volume is little, easy to operate, simple in construction, traction machine brake weight with low cost test special plane automatically.
The purpose of the present invention is achieved through the following technical solutions:
A kind of traction machine brake weight is provided automatically to test the clamping conveyer device of special plane, wherein: include being provided with frame, described erecting is equipped with rectangular frame and cylinder, described cylinder is fixedly installed on inside described rectangular frame, two guide rods of described cylinder both sides of living apart it are arranged with in parallel in described rectangular frame, each described guide rod is socketed with sliding sleeve, connected by fixing plate between the described sliding sleeve of corresponding two described guide rods, the piston rod of described cylinder is fixing with described fixing plate to be connected, described fixing plate is driven to move back and forth, so that described fixing plate clamp is held or is unclamped above-mentioned traction machine brake weight automatically tests special plane.
Preferably, described rectangular frame is arranged below base plate, Rodless cylinder and translation guide pillar, described rectangular frame is fixedly connected on described Rodless cylinder by described base plate, and described translation guide pillar is fixedly installed on described frame, and described Rodless cylinder is arranged in described translation guide pillar alternating translational.
Beneficial effects of the present invention:
A kind of traction machine brake weight of the present invention tests special plane automatically, wherein: include wallboard, servomotor, first order decelerator, second level decelerator and internal gear；The bottom of wallboard side is provided with prominent pressing plate, and first order decelerator is fixedly installed in wallboard opposite side or the second decelerator, and servo motor stator is fixedly installed in the first reducer shell, and the input of servomotor outfan and the first decelerator couples；Corresponding second level decelerator is fixedly installed in wallboard side or opposite side, the input connection of outfan and the second decelerator of the first decelerator；The outfan of the second decelerator is fixing with internal gear to be connected, and internal gear drives Capstan rotor when measurement condition.
Bottom at wallboard is provided with prominent pressing plate, by traction machine with wallboard clamping so as to do not skid in circumference, by servomotor by double reduction, speed reducing ratio can reach 1000 times, coupled by the gear of internal gear with traction machine to be measured, make traction machine form the structure of internal force with internal gear.The torque mode of servomotor is set, can accurately be drawn the brake weight of tested traction machine by different torque mode.Have that volume is little, easy to operate, simple in construction, feature with low cost.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the structural representation that a kind of traction machine brake weight of the present invention tests a kind of embodiment of special plane automatically；
Fig. 2 is the cross-sectional view that a kind of traction machine brake weight of the present invention tests the another embodiment of special plane automatically；
Fig. 3 is the structural representation of the left side perspective of Fig. 2；
Fig. 4 is the structural representation of the upper-side viewing angle of Fig. 2；
Fig. 5 is that a kind of traction machine brake weight of Fig. 1 is automatically tested special plane and is positioned at the structural representation at frame position.
Fig. 1 and Fig. 5 includes:
1 wallboard,
2 servomotors,
3 internal gears,
4 pressing plates,
5 harmonic speed reducers,
6 sun gears,
7 planetary gears,
8 steel ball overcoats,
9 steel balls,
10 rectangular frames,
11 fixing plates,
12 cylinders,
13 guide rods,
14 sliding sleeves,
15 frames.
Detailed description of the invention
The invention will be further described with the following Examples.
Embodiment 1
One of a kind of traction machine brake weight embodiment testing special plane automatically of the present invention, as shown in Figures 1 to 4, wherein: include wallboard 1, servomotor 2, first order decelerator, second level decelerator and internal gear 3；The bottom of wallboard 1 side is provided with prominent pressing plate 4, and first order decelerator is fixedly installed in wallboard 1 opposite side or the second decelerator, and servomotor 2 stator is fixedly installed in the first reducer shell, and the input of servomotor 2 outfan and the first decelerator couples；Corresponding second level decelerator is fixedly installed in wallboard 1 side or opposite side, the input connection of outfan and the second decelerator of the first decelerator；The outfan of the second decelerator is fixing with internal gear 3 to be connected, and internal gear 3 drives Capstan rotor when measurement condition.
By being provided with prominent pressing plate 4 in the bottom of wallboard 1, by traction machine with wallboard 1 clamping so as to do not skid in circumference, by servomotor 2 by double reduction, speed reducing ratio can reach 1000 times, coupled by the gear of internal gear 3 with traction machine to be measured, make traction machine and internal gear 3 form the structure of internal force.The torque mode of servomotor 2 is set, can accurately be drawn the brake weight of tested traction machine by different torque mode.And measure respectively by arranging the rotating pattern of servomotor 2, increase the confidence level of measurement data.Have that volume is little, easy to operate, simple in construction, feature with low cost.
Concrete, the first decelerator is set to harmonic speed reducer 5.
Concrete, harmonic speed reducer 5 is connected by motor mounting plate is fixing with servomotor 2.
More specifically, second decelerator is set to planetary reducer, planetary reducer includes sun gear 6, planetary gear 7, planet carrier and gear ring, the outfan of the first decelerator couples with sun gear 6, sun gear 6 engages with planetary gear 7, planetary gear 7 is installed in planet carrier by bearing, and planet carrier is fixedly installed in wallboard 1, and gear ring is fixing with internal gear 3 to be connected.
The work process of the present embodiment:
1. the pressing plate that a kind of traction machine brake weight of the present embodiment is tested special plane automatically is directed at traction machine pedestal to be measured；
2. make internal gear engage with the gear mechanism of traction machine；
3. tested by the moment of computer-controlled servo motor.
Embodiment 2
One of a kind of traction machine brake weight embodiment testing special plane automatically of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment 2 is substantially the same manner as Example 1, the feature not laid down a definition in the present embodiment 2, adopt the explanation in embodiment 1, no longer repeat at this.The present embodiment and embodiment 1 are distinctive in that: gear ring and internal gear 3 are set to integrative-structure, and namely gear ring and internal gear 3 are same internal gear 3.By using same internal gear, reduce installation cost further, increase this traction machine brake weight and automatically test the working strength of special plane.
Concrete, be provided with the steel ball overcoat 8 and the steel ball 9 thereof that match in the outer ring with internal gear 3, steel ball overcoat 8 be fixedly connected on wallboard 1, steel ball 9 abuts against and is arranged between steel ball overcoat 8 and internal gear 3.By arranging steel ball overcoat, internal gear is made to run more stable, reliability height.
Embodiment 3
One of a kind of traction machine brake weight embodiment testing special plane automatically of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment 3 is substantially the same manner as Example 2, the feature not laid down a definition in the present embodiment 3, adopt the explanation in embodiment 2, no longer repeat at this.The present embodiment and embodiment 2 are distinctive in that: pressing plate 4 is set to two pressing plates 4, and two pressing plates 4 are set in parallel in the bottom of wallboard 1 side.
Concrete, the installation position corresponding matching of the shape of pressing plate 4 and traction machine pedestal.
According to different traction machine base shape, the pressing plate matched with traction machine pedestal installation site, spatial form can be set, reduce internal gear and traction machine gear bit errors.
Embodiment 4
A kind of traction machine brake weight of the present invention tests the clamping conveyer device of special plane automatically, as shown in Figure 1, wherein: include being provided with frame 15, frame 15 is provided with rectangular frame 10(as shown in Figure 5) and cylinder 12, cylinder 12 is fixedly installed on inside rectangular frame 10, two guide rods 13 of separation cylinder 12 both sides it are arranged with in parallel in rectangular frame 10, each guide rod 13 is socketed with sliding sleeve 14, connected by fixing plate 11 between the sliding sleeve 14 of corresponding two guide rods 13, the piston rod of cylinder 12 is fixing with fixing plate 11 to be connected, fixing plate 11 is driven to move back and forth, so that fixing plate 11 clamps or unclamps above-mentioned traction machine brake weight and automatically tests special plane.(as Suo Shi Fig. 1 ~ Fig. 4).
Concrete, rectangular frame 10 is arranged below base plate, Rodless cylinder and translation guide pillar, and rectangular frame 10 is fixedly connected on Rodless cylinder by base plate, and translation guide pillar is fixedly installed on frame 15, and Rodless cylinder is arranged in translation guide pillar alternating translational.
The work process of the present embodiment:
1. use fixing plate that traction machine brake weight is tested the first decelerator clamping of special plane automatically；
2. by Rodless cylinder, traction machine brake weight is tested special plane automatically and push to traction machine position；
3. start servomotor；
4. swing up and down traction machine brake weight by control cylinder and automatically test special plane, make internal gear engage with the gear of traction machine；
5. fixing plate unclamps, and rectangular frame entirety is recessed traction machine brake weight and automatically tested special plane；
6. tested by the moment of computer-controlled servo motor.
Finally should be noted that; above example is only in order to illustrate technical scheme but not limiting the scope of the invention; although the present invention being explained in detail with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. traction machine brake weight tests special plane automatically, it is characterised in that: include wallboard, servomotor, first order decelerator, second level decelerator and internal gear；The bottom of described wallboard side is provided with prominent pressing plate, described first order decelerator is fixedly installed in described wallboard opposite side or described second decelerator, described servo motor stator is fixedly installed in described first reducer shell, and described servomotor outfan couples with the input of described first decelerator；Corresponding described second level decelerator is fixedly installed in described wallboard side or opposite side, and the outfan of the first described decelerator couples with the input of described second decelerator；The outfan of described second decelerator is fixing with described internal gear to be connected, and described internal gear drives Capstan rotor when measurement condition.
2. traction machine brake weight according to claim 1 tests special plane automatically, it is characterized in that: described second decelerator is set to planetary reducer, described planetary reducer includes sun gear, planetary gear, planet carrier and gear ring, the outfan of described first decelerator couples with described sun gear, described sun gear engages with described planetary gear, described planetary gear is installed in described planet carrier by bearing, described planet carrier is fixedly installed in described wallboard, and described gear ring is fixing with described internal gear to be connected.
3. traction machine brake weight according to claim 2 tests special plane automatically, it is characterised in that: described gear ring and described internal gear are set to integrative-structure, and namely described gear ring and described internal gear are same internal gear.
4. traction machine brake weight according to claim 3 tests special plane automatically, it is characterized in that: be provided with the steel ball overcoat and the steel ball thereof that match in the outer ring with described internal gear, described steel ball overcoat be fixedly connected on described wallboard, described steel ball abuts against and is arranged between described steel ball overcoat and described internal gear.
5. traction machine brake weight according to claim 1 tests special plane automatically, it is characterised in that: described pressing plate is set to two pressing plates, and described two pressing plates are set in parallel in the bottom of described wallboard side.
6. traction machine brake weight according to claim 5 tests special plane automatically, it is characterised in that: the installation position corresponding matching of the shape of described pressing plate and traction machine pedestal.
7. traction machine brake weight according to claim 1 tests special plane automatically, it is characterised in that: described first decelerator is set to harmonic speed reducer.
8. traction machine brake weight according to claim 7 tests special plane automatically, it is characterised in that: described harmonic speed reducer is connected by motor mounting plate is fixing with described servomotor.
9. a traction machine brake weight tests the clamping conveyer device of special plane automatically, it is characterized in that: include being provided with frame, described erecting is equipped with rectangular frame and cylinder, described cylinder is fixedly installed on inside described rectangular frame, two guide rods of described cylinder both sides of living apart it are arranged with in parallel in described rectangular frame, each described guide rod is socketed with sliding sleeve, connected by fixing plate between the described sliding sleeve of corresponding two described guide rods, the piston rod of described cylinder is fixing with described fixing plate to be connected, described fixing plate is driven to move back and forth, so that described fixing plate clamp is held or is unclamped the traction machine brake weight as described in claim 1 ~ 8 automatically tests special plane.
10. a kind of traction machine brake weight according to claim 9 tests the clamping conveyer device of special plane automatically, it is characterized in that: described rectangular frame is arranged below base plate, Rodless cylinder and translation guide pillar, described rectangular frame is fixedly connected on described Rodless cylinder by described base plate, described translation guide pillar is fixedly installed on described frame, and described Rodless cylinder is arranged in described translation guide pillar alternating translational.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271948.XA CN105758577B (en) | 2016-04-28 | 2016-04-28 | Traction machine brake weight tests special plane and its clamping conveying device automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271948.XA CN105758577B (en) | 2016-04-28 | 2016-04-28 | Traction machine brake weight tests special plane and its clamping conveying device automatically |
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| CN105758577A true CN105758577A (en) | 2016-07-13 |
| CN105758577B CN105758577B (en) | 2018-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389242A (en) * | 2017-07-21 | 2017-11-24 | 佛山市广津机电设备有限公司 | A kind of staircase main drive shaft brake torque test machine and method of testing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389242A (en) * | 2017-07-21 | 2017-11-24 | 佛山市广津机电设备有限公司 | A kind of staircase main drive shaft brake torque test machine and method of testing |
| CN107389242B (en) * | 2017-07-21 | 2023-09-29 | 佛山市广津机电设备有限公司 | Escalator main drive shaft braking torque testing machine and testing method |
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| CN105758577B (en) | 2018-08-24 |
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Address after: 523000 Baiyun District, Guangzhou, Guangdong, 101 from room 73, four road. Patentee after: Guangdong forerunner Intelligent Technology Co.,Ltd. Address before: 523000 Baiyun District, Guangzhou, Guangdong, 101 from room 73, four road. Patentee before: GUANGZHOU JIANENG AUTOMATION EQUIPMENT Co.,Ltd. |