CN203045606U - Torque multiplier - Google Patents
Torque multiplier Download PDFInfo
- Publication number
- CN203045606U CN203045606U CN 201220640143 CN201220640143U CN203045606U CN 203045606 U CN203045606 U CN 203045606U CN 201220640143 CN201220640143 CN 201220640143 CN 201220640143 U CN201220640143 U CN 201220640143U CN 203045606 U CN203045606 U CN 203045606U
- Authority
- CN
- China
- Prior art keywords
- planet carrier
- gear
- final stage
- ring
- ratchet
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a torque multiplier, and belongs to the technical field of wrenches. The torque multiplier comprises an input transmission shaft; a mounting cover is arranged outside the input transmission shaft; a ratchet and a circlip for shaft are arranged between the input transmission shaft and the mounting cover; the ratchet is fixed through a stop pin; a reversing rod is also arranged on one side of the input transmission shaft; a gear at the tail end of the input transmission shaft is combined with a primary planetary gear which is fixed on a primary planet carrier through a primary planet pin; a gear at the tail end of the primary planet carrier is combined with a final-stage planetary gear which is fixed on a final-stage planet carrier through a final-stage planetary pin; a gear ring is arranged outside the final-stage planet carrier; a roller pin is arranged between the final-stage planet carrier and the gear ring; a reduction gearbox is arranged at the lower part, outside the upper parts of the final-stage planet carrier, the primary planet carrier and the gear ring; an internal circlip is arranged between the mounting cover and the reduction gearbox; and an internal circlip is arranged between the gear ring and the reduction gearbox. By matching the torque multiplier with a hand-operated torque wrench, high-difficulty operation can be simplified, the large torque assembly of bolts and nuts is realized, and the safety factor is high.
Description
Technical field
The utility model belongs to the spanner technical field, relates to a kind of torque multiplier.
Background technology
In the continuous construction of big capacity voltage levels transmission line of electricity, bearing capacity is big, the steel tube tower of good combination property has obtained unprecedented application at work transmission line.For the good performance of steel tube tower is found full expression, thereby guarantee that circuit is safer, the even stressed of steel pipe master material flange bolt just seems particularly important.And traditional artificial method with the spanner fastening bolt can't meet the demands certainly, particularly can't adapt to the requirement of occasions with limited space operation, so the development of torque multiplier becomes the problem that urgent need is researched and solved.
Summary of the invention
The purpose of this utility model is in order to solve problems of the prior art, to provide a kind of work condition environment that satisfies the extra-high voltage grid construction to require, be fit to the torque multiplier of work high above the ground.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of torque multiplier comprises input shaft, and the transmission power shaft is provided with mounting cover outward, is provided with ratchet between transmission power shaft and the mounting cover and uses jump ring with axle, and ratchet is fixed by spacer pin, and transmission power shaft one side also is provided with reversing bar; The terminal gear of input shaft and be fixed on primary planet pinion combination on the primary planet carrier by one-level planet pin, the gear of primary planet carrier end and be fixed on final stage planetary gear combination on the final stage planet carrier by final stage planet pin; Final stage planet carrier outer shroud is established gear ring, is provided with needle roller between final stage planet carrier and the gear ring; Be provided with reduction box outside mounting cover bottom, final stage planet carrier, primary planet carrier and the gear ring top, be provided with interior jump ring between mounting cover and the reduction box, be provided with interior jump ring between gear ring and the reduction box.
Described torque multiplier also comprises axle jump ring and spring, and described axle is located at the reversing bar end with the jump ring ring, and described spring is installed in the ratchet back, and the ratchet of input shaft is pinned in the automatic resilience that is used for ratchet.
Described torque multiplier also comprises sleeve, the supporting connection of square toes of described sleeve and final stage planet carrier end.
Described gear ring top, primary planet pinion and final stage planetary gear and the engagement of reduction box ring gear.
Described gear ring and the engagement of reaction arm of force ring gear.
Described ratchet is the locking-type ratchet.
The gear of described primary planet carrier end is equivalent to play the effect of sun tooth, can drive the transmission of final stage planetary gear.
The utility model is compared with prior art, has the following advantages: 1, be used with manual torque wrench, highly difficult operation is oversimplified, realize the high pulling torque assembling of bolt, nut, the safety coefficient height; 2, reversible locking-type ratchet is housed, even precision that still can guarantee effect power under high moment of torsion; 3, by reversing bar and ratchet, can realize clockwise or counterclockwise to switching; 4, reaction arm of force intensity height, can realize 360 ° of torque adjustment Support Positions.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among Fig. 1,1-final stage planet carrier, jump ring in the 2-deceleration box, 31-, jump ring in the 32-, 4-axle jump ring, 5-input shaft, the 6-reversing bar, 7-spacer pin, 8-ratchet, the 9-mounting cover, 10-primary planet carrier, 11-one-level planet pin, the 12-primary planet pinion, 13-final stage planetary gear, 14-final stage planet pin, the 15-needle roller, 16-gear ring, the 17-reaction arm of force.
Fig. 2 is A-A profile of the present utility model.
Among Fig. 2,1-final stage planet carrier, jump ring in the 2-deceleration box, 31-, jump ring in the 32-, 4-axle jump ring, 5-input shaft, the 6-reversing bar, 9-mounting cover, 10-primary planet carrier, 11-one-level planet pin, 12-primary planet pinion, 13-final stage planetary gear, 14-final stage planet pin, 15-needle roller, 16-gear ring, 18-axle jump ring, 19-spring, 20-sleeve.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described further.
As depicted in figs. 1 and 2, a kind of torque multiplier comprises input shaft 5, the transmission power shaft 5 outer mounting covers 9 that are provided with, be provided with ratchet 8 and axle jump ring 4 between transmission power shaft 5 and the mounting cover 9, ratchet 8 is fixing by spacer pin 7, and transmission power shaft 5 one sides also are provided with reversing bar 6; The terminal gear of input shaft 5 and be fixed on primary planet pinion 12 combinations on the primary planet carrier 10 by one-level planet pin 11, the gear of primary planet carrier 10 ends and be fixed on final stage planetary gear 13 combinations on the final stage planet carrier 1 by final stage planet pin 14; Final stage planet carrier 1 outer shroud is established gear ring 16, is provided with needle roller 15 between final stage planet carrier 1 and the gear ring 16; Be provided with reduction box 2 outside mounting cover 9 bottoms, final stage planet carrier 1, primary planet carrier 10 and gear ring 16 tops, jump ring 31 in being provided with between mounting cover 9 and the reduction box 2, jump ring 32 in being provided with between gear ring 16 and the reduction box 2.
Described torque multiplier also comprises axle jump ring 18 and spring 19, and described axle is located at reversing bar 6 ends with jump ring 18 rings, and described spring 19 is installed in ratchet 8 back, and the ratchet of input shaft 5 is pinned in the automatic resilience that is used for ratchet 8.
Described torque multiplier also comprises sleeve 20, the supporting connection of square toes of described sleeve 20 and final stage planet carrier 1 end.
Described gear ring 16 tops, primary planet pinion 12 and final stage planetary gear 13 and the engagement of reduction box 2 ring gears.
Described gear ring 16 and the engagement of the reaction arm of force 17 ring gears.
Described ratchet 8 is locking-type ratchets.
The gear of described primary planet carrier 10 ends is equivalent to play the effect of sun tooth, can drive 13 transmissions of final stage planetary gear.
The number of gears of described final stage planetary gear 13 and primary planet pinion 12 is 4.
The use of the utility model torque multiplier is: after torque multiplier and manual torque wrench cooperate, adjust direction of rotation by reversing bar 6 earlier, pull torque wrench with hand; This moment, the gear driven primary planet pinion 12 of input shaft 5 rotated the gear ring engaged transmission of primary planet pinion 12 and reduction box 2 by input shaft 5 input torques; Reduction box 2 transfers in the other direction, after the reaction arm of force 17 is close to the strong point, make reduction box 2 fixing, one-level planet tooth 12 is realized revolution, driving primary planet carrier 10 by one-level planet pin 11 rotates, the gear of primary planet carrier 10 ends and 13 transmissions of final stage planetary gear, final stage planetary gear 13 and the engagement of reduction box 2 ring gears, make 13 revolution of final stage planet tooth, driving final stage planet carrier 1 by final stage planet pin 14 rotates, the square toes that final stage planet carrier 1 rotates cooperate with sleeve, and sleeve cooperates the purpose that realizes multiple torque with bolt.
The utility model is used with manual torque wrench, can satisfy in the work condition environment that extra-high voltage grid builds the fastening of 8.8 grades and above high-strength bolt.
The utility model torque multiplier can reach different multiplication factors by changing the number of teeth.
The utility model is used with manual torque wrench, and highly difficult operation is oversimplified, and realizes the high pulling torque assembling of bolt, nut, the safety coefficient height; Reversible locking-type ratchet is housed, even precision that still can guarantee effect power under high moment of torsion; By reversing bar and ratchet, can realize clockwise or counterclockwise to switching; Reaction arm of force intensity height, can realize 360 ° of torque adjustment Support Positions.
Claims (6)
1. torque multiplier, it is characterized in that: comprise input shaft (5), the outer mounting cover (9) that is provided with of transmission power shaft (5), be provided with ratchet (8) and axle jump ring (4) between transmission power shaft (5) and the mounting cover (9), ratchet (8) is fixing by spacer pin (7), and transmission power shaft (5) one sides also are provided with reversing bar (6); The terminal gear of input shaft (5) and be fixed on primary planet pinion (12) combination on the primary planet carrier (10) by one-level planet pin (11), the gear that primary planet carrier (10) is terminal and be fixed on final stage planetary gear (13) combination on the final stage planet carrier (1) by final stage planet pin (14); Final stage planet carrier (1) outer shroud is established gear ring (16), is provided with needle roller (15) between final stage planet carrier (1) and the gear ring (16); Be provided with reduction box (2) outside mounting cover (9) bottom, final stage planet carrier (1), primary planet carrier (10) and gear ring (16) top, be provided with interior jump ring (31) between mounting cover (9) and the reduction box (2), be provided with interior jump ring (32) between gear ring (16) and the reduction box (2).
2. torque multiplier according to claim 1, it is characterized in that also comprising axle jump ring (18) and spring (19), described axle is located at reversing bar (6) end with jump ring (18) ring, described spring (19) is installed in ratchet (8) back, and the ratchet of input shaft (5) is pinned in the automatic resilience that is used for ratchet (8).
3. torque multiplier according to claim 1 is characterized in that also comprising sleeve (20), the supporting connection of square toes that described sleeve (20) and final stage planet carrier (1) are terminal.
4. torque multiplier according to claim 1 is characterized in that the engagement of described gear ring (16) top, primary planet pinion (12) and final stage planetary gear (13) and reduction box (2) ring gear.
5. torque multiplier according to claim 1 is characterized in that the engagement of described gear ring (16) and the reaction arm of force (17) ring gear.
6. torque multiplier according to claim 1 is characterized in that described ratchet (8) is the locking-type ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640143 CN203045606U (en) | 2012-11-28 | 2012-11-28 | Torque multiplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640143 CN203045606U (en) | 2012-11-28 | 2012-11-28 | Torque multiplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203045606U true CN203045606U (en) | 2013-07-10 |
Family
ID=48728602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220640143 Expired - Fee Related CN203045606U (en) | 2012-11-28 | 2012-11-28 | Torque multiplier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203045606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846847A (en) * | 2012-11-28 | 2014-06-11 | 江苏金立电子机械科技有限公司 | Torque multiplier |
| CN104196965A (en) * | 2014-08-07 | 2014-12-10 | 珠海飞马传动机械有限公司 | Planetary reduction gearbox used for double-horizontal-shaft cement stirrer |
-
2012
- 2012-11-28 CN CN 201220640143 patent/CN203045606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846847A (en) * | 2012-11-28 | 2014-06-11 | 江苏金立电子机械科技有限公司 | Torque multiplier |
| CN104196965A (en) * | 2014-08-07 | 2014-12-10 | 珠海飞马传动机械有限公司 | Planetary reduction gearbox used for double-horizontal-shaft cement stirrer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103846847A (en) | Torque multiplier | |
| CN203045606U (en) | Torque multiplier | |
| CN102797795A (en) | Dual-shaft multistage speed reducer | |
| CN101288949A (en) | Labour-saving spanner | |
| CN201209101Y (en) | Engaging and disengaging gear for aluminium alloy wire tightener | |
| CN201334330Y (en) | Luffing rope tightening device for tower crane | |
| CN201841491U (en) | Manual large-torque wrench | |
| CN203092436U (en) | Alternating current electric torque wrench | |
| CN203257994U (en) | Two-stage planetary center transmission mill speed reducer | |
| CN201842585U (en) | Electric capstan | |
| CN202037572U (en) | Energy-saving spanner for hand-operated winch | |
| CN201990414U (en) | Compact auxiliary hook lifting winch for offshore wind power installation engineering crane | |
| CN201862982U (en) | Single cylinder diesel engine flywheel tightening device | |
| CN104455241A (en) | Gear shifting planet gear speed reducer for electric wheelchair | |
| CN201310610Y (en) | Labor-saving transmission device | |
| CN201010289Y (en) | Conveying car with manual setter | |
| CN207534707U (en) | A kind of box spanner transmission mechanism | |
| CN2936593Y (en) | Power saving spanner | |
| CN201505878U (en) | Labor saving wrench | |
| CN1686755A (en) | Gear speed changer for bicycle and man power tricycle | |
| CN202441830U (en) | Speed reducing mechanism for water pump | |
| CN202360738U (en) | Planetary transmission structure of wind power gear box | |
| CN203022399U (en) | Single-column double-arm stereo garage | |
| CN202862085U (en) | Full-load manual screw-driver | |
| CN203078715U (en) | Novel transmission device for bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20141128 |
|
| EXPY | Termination of patent right or utility model |