CN2730563Y - Wireless transmission sensoring type large moment wrench for speed reducer - Google Patents
Wireless transmission sensoring type large moment wrench for speed reducer Download PDFInfo
- Publication number
- CN2730563Y CN2730563Y CN 200420070661 CN200420070661U CN2730563Y CN 2730563 Y CN2730563 Y CN 2730563Y CN 200420070661 CN200420070661 CN 200420070661 CN 200420070661 U CN200420070661 U CN 200420070661U CN 2730563 Y CN2730563 Y CN 2730563Y
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- Prior art keywords
- worm
- sensor
- wireless transmission
- housing
- screw
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- Expired - Fee Related
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Abstract
The utility model belongs to a machine reducing gear mounting tool, compising a casing (1), a base board (5), a worm and worm-wheel gearing system and a wireless transmission sensing device. The worm and worm-wheel gearing system comprises a worm (7), a worm wheel assembly (4) and a deformation rod (2). The wireless sensing device is composed of a sensor (14) with a power (17), a digital display device (18) and a torque sensor (3). The worm (7) is arranged under the casing (1); both ends of the worm (7) are provided with support sealing devices. The worm wheel assembly (4) is arranged above the worm and composed of a spline bush and a worm wheel into a two-body assembly. The casing (1) fixes splines of the worm and worm-wheel, the deformation rod (2) and the torque sensor (3). The deformation amount of the deformation rod (2) in the casing (1) adopts the torque value displayed by digital through the wireless transmission sensing device. The utility model has the features of simple structure, accuracy, reliability, convenient operation and convenient torque value observation.
Description
Technical field
The utility model belongs to a kind of mechanical reducer tool, is applicable to that product decides to use on the moment of torsion union piece operation in assembling work.
Background technology
At present, in assembling work to the requirement of assembly process, need high accuracy and the assembly tool of deciding moment of torsion, usually use and decide moment of torsion decelerator tool, decide torque value and be shown as the pointer-type demonstration, display structure is that the pointer show value directly shows on dial, structural advantages the effect of the deflection on the deformed rod by steering link; Simple in structure, easy to operate, the part but its structure still has some deficits, pointer shows that on dial operation torque value precision is low, poor sensitivity, pointer is range limited in the dial display scale, especially under big moment working condition, and the requirement of the inaccessible work of moment values working range that shows on the dial.
Summary of the invention
In order to solve the deficiency of above mechanical reducer assembling tool structure, the purpose of this utility model provides a kind of wireless transmission sensor-type big moment decelerator spanner, adopt drive structure of gear worm, wireless transmission sensor-type the deflection of deformed rod in the housing by the moment values that wireless sensing device adopts numeral to show, can reach moment values accurately and reliably, stable performance, be quick on the draw, easy to operate purpose.
The realization the technical solution of the utility model is as follows:
The sensor-type big moment decelerator spanner of wireless transmission is by housing, base plate, Worm and worm-wheel gearing and wireless transmission sensing device are formed, Worm and worm-wheel gearing comprises worm screw, Worm-gear assembly and deformed rod, it is 20: 1～80: 1 that Worm and worm-wheel gearing adopts big transmission velocity ratio, the wireless transmission sensing device is by the sensor that has power supply, device for digit-displaying and torque sensor are formed, the sensor input is connected with the torque sensor output, in housing lower horizontal direction worm screw is housed, bearing is equipped with at the worm screw two ends, at the bearing two ends fixed cover is housed, seal cover is equipped with in the fixed cover outside, the end vertical direction of worm screw is equipped with handle, the worm screw top is a Worm-gear assembly, Worm-gear assembly is made of the sub-assembly of two bodies cover tooth lining and worm gear, by the screw structure that is fixed as one, housing is worm and gear cover tooth fixedly, deformed rod and torque sensor, housing is by screw and the base plate structure that is connected as a single entity, center at housing has rectangular channel, deformed rod is inserted in the rectangular channel, deformed rod by with the assembly of required fastening nut on maintain static the position and be connected.
Advantage of the present utility model: moment values shows accurately and reliably, is quick on the draw, convenient and reliable operation, observation moment values are directly perceived.
Description of drawings
Fig. 1 is the sensor-type big moment decelerator spanner structure figure of wireless transmission;
Fig. 2 is the sensor-type big moment decelerator spanner half sectional view of wireless transmission;
Fig. 3 is the sensor-type big moment decelerator spanner torque sensor structure chart of wireless transmission;
Fig. 4 is the sensor-type big moment decelerator spanner device for digit-displaying structure chart of wireless transmission.
Among the figure: 1 housing, 2 deformed rod, 3 torque sensors, 4 Worm-gear assemblies, 5 base plates, 6 handles, 7 worm screws, 8 bearings, 9 fixed covers, 10 seal covers, 11 outputs, 12 suspension ring, 13 handles, 14 sensors, 15 sensor inputs, 16 aerial plugs, 17 power supplys, 18 device for digit-displaying, 19 digital display power supplys, 20 switches, 21 communicators, 22 reception antennas.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
By shown in Figure 1; The sensor-type big moment decelerator spanner of wireless transmission is by housing 1, base plate 5, Worm and worm-wheel gearing and wireless launcher are formed, in housing 1 lower horizontal direction worm screw 7 is housed, bearing 8 is equipped with at the two ends of worm screw 7, the end vertical direction of worm screw 7 is equipped with handle 6, handle 6 structures are the click structure, worm screw 7 is under the click handle drives, thereby drive Worm-gear assembly 4 rotations that are connected with worm screw, bearings at both ends 8 effects of worm screw are to support worm screw and axial restraint, bearing is equipped with fixed cover 9 outside 8 two ends, the fixed cover two ends are equipped with seal cover 10 and are screwed, and seal cover 10 is that the dust that prevents the outside enters in the bearing 8, plays sealing function.
By shown in Figure 2; In the bottom of housing 1 is base plate 5, housing 1 is by screw and base plate 5 structure that is connected as a single entity, Worm-gear assembly 4 is housed above worm screw, Worm-gear assembly 4 is made of the sub-assembly of two bodies cover tooth lining and worm gear, be fixed as one by screw, housing 1 is being fixed worm and gear cover tooth, deformed rod 2 and torque sensor 3, housing plays and transmits required twisting force, the wireless transmission sensing device is by the sensor 14 that has power supply 17, device for digit-displaying 18 and torque sensor are formed, sensor input 15 is connected with torque sensor output 11, the torque sensor model is the CNJ-2 torque sensor, the torque sensor operating frequency is 448.77MHZ, have rectangular channel in the housing center, deformed rod 2 can be inserted in the rectangular channel, deformed rod 2 by with the assembly of required fastening nut on maintain static the position and be connected, suspension ring 12 and handle 13 are housed on housing 1, suspension ring 12 are to be used for the crane crane gear, the sensor-type big moment decelerator spanner of handling wireless transmission, and handle 13 effects are with the sensor-type big moment decelerator spanner of manual method carrying wireless transmission.
By shown in Figure 3; Sensor 3 one ends are connected with power supply 17, the input 15 of other end sensor 14, input 15 is connected with torque sensor output 11, at sensor 14 aerial plug 16 is housed, aerial plug 16 is used to insert transmitting antenna, can pass through torque sensor input 15 to the deflection of deformed rod, imports the sensor 14 that has power supply 17 into, launch by the sensor switching signal
By shown in Figure 4; The signal in that but device for digit-displaying 18 reception antennas 22 receiving sensors 14 are launched shows digital moment values on device for digit-displaying 18 screens, the device for digit-displaying model is an XK3196 type weight display, digital display power supply 19, and communicator 21, switch 20 is used to open and close device for digit-displaying.
When the big nut of engine assembling rotor, low pressure worm gear and low-pressure compressor, need use 2170N.m～4200N。M moment, it is 30: 1～50: 1 that Worm and worm-wheel gearing adopts transmission velocity ratio, when the sensor-type big moment decelerator spanner of wireless transmission uses, at first handle 6 is encased in the front end of the sensor-type big moment decelerator spanner of wireless transmission, handle 6 structures are the click structure, handle 6 afterburning modes are the single direction ratchet mode, and by 7 rotations of handle 6 transmission external force drive worm screw, thereby the rotation of worm screw 7 drives the Worm-gear assembly 4 that is connected with worm screw 7 and rotates, Worm-gear assembly 4 is the sub-assemblies that become two bodies by cover tooth lining and worm gear, come assembling nut with the cover tooth, housing 1 is worm and gear cover tooth fixedly, deformed rod 4 and torque sensor 3.Deformed rod 2 by with the assembly of required fastening nut on maintain static the position and be connected, the power that housing 1 imports into can be by torque sensor 3 the deflection of deformed rod 2, import the sensor 14 that has power supply 17 into, after device for digit-displaying 18 reception antennas 22 receive sensor signal, moment values on the display unit is till reaching the requirement moment values.
Claims (3)
1, the sensor-type big moment decelerator spanner of a kind of wireless transmission, it is characterized in that by housing (1), base plate (5), Worm and worm-wheel gearing and wireless transmission sensing device are formed, Worm and worm-wheel gearing comprises worm screw (7), Worm-gear assembly (4) and deformed rod (2), Worm and worm-wheel gearing adopts big transmission velocity ratio, the wireless transmission sensing device is by the sensor that has power supply (17) (14), device for digit-displaying (18) and torque sensor (3) are formed, sensor input (11) is connected with the torque sensor output, in housing (1) lower horizontal direction worm screw (7) is housed, supporting sealing device is equipped with at the worm screw two ends, the end vertical direction of worm screw (7) is equipped with handle (6), the worm screw top is Worm-gear assembly (4), Worm-gear assembly (4) is become the sub-assembly of two bodies by cover tooth lining and worm gear, be fixed as one by screw, housing (1) is worm and gear cover tooth fixedly, deformed rod (2) and torque sensor (3), housing (1) is by screw and base plate (5) structure that is connected as a single entity, have rectangular channel in housing (1) center, deformed rod (2) is inserted in the rectangular channel, deformed rod (2) by with the assembly of required fastening nut on maintain static the position and connect.
2, the sensor-type big moment decelerator spanner of wireless transmission according to claim 1, it is characterized in that described supporting sealing device is that bearing (8) is equipped with at worm screw (7) two ends, at bearing (8) two ends fixed cover (9) is housed, seal cover (10) is equipped with in fixed cover (9) outside.
3, the sensor-type big moment decelerator spanner of wireless transmission according to claim 1 is characterized in that described Worm and worm-wheel gearing transmission velocity ratio is 20: 1～80: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420070661 CN2730563Y (en) | 2004-09-17 | 2004-09-17 | Wireless transmission sensoring type large moment wrench for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420070661 CN2730563Y (en) | 2004-09-17 | 2004-09-17 | Wireless transmission sensoring type large moment wrench for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730563Y true CN2730563Y (en) | 2005-10-05 |
Family
ID=35050905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420070661 Expired - Fee Related CN2730563Y (en) | 2004-09-17 | 2004-09-17 | Wireless transmission sensoring type large moment wrench for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730563Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890691A (en) * | 2009-04-16 | 2010-11-24 | 前田金属工业株式会社 | wireless data transceiving system |
-
2004
- 2004-09-17 CN CN 200420070661 patent/CN2730563Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890691A (en) * | 2009-04-16 | 2010-11-24 | 前田金属工业株式会社 | wireless data transceiving system |
| CN101890691B (en) * | 2009-04-16 | 2014-11-19 | 前田金属工业株式会社 | Wireless data transmitting and receiving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20120917 |