CN101782144B - Planet carrier and processing technology thereof - Google Patents
Planet carrier and processing technology thereof Download PDFInfo
- Publication number
- CN101782144B CN101782144B CN2010101311067A CN201010131106A CN101782144B CN 101782144 B CN101782144 B CN 101782144B CN 2010101311067 A CN2010101311067 A CN 2010101311067A CN 201010131106 A CN201010131106 A CN 201010131106A CN 101782144 B CN101782144 B CN 101782144B
- Authority
- CN
- China
- Prior art keywords
- carrier member
- gear
- carrier
- supporting portion
- sleeve supporting
- 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.)
- Active
Links
Images
Abstract
The invention relates to a planet carrier and a processing technology. The planet carrier body comprises two planet carried members which are separate individuals. The two planet carrier members form the planet carrier body through connection and are detachable connected; since the two planet carrier members are fixedly connected through bolts, the two planet carrier members are convenient for disassembly and assembly, and can be respectively processed and then be connected through the bolts, one of the planet carrier members can be fixedly connected with gears, the other planer carrier member is provided with a sleeve supporting part on which transmission parts such as gears are arranged so as to lead the planet carrier to achieve more driving functions; and one of the planet carrier members is provided with ratchet gear teeth which can be matched with other parts to achieve the brake of the planer carrier. The invention has the advantages of easy process, high processing precision and simple processing technology.
Description
Technical field
The present invention relates to a kind of speed changer support device, relate in particular to a kind of planet carrier and processing technology thereof, belong to mechanical field.
Background technique
Planet carrier generally uses in speed changer and driving mechanism thereof, and plays an important role, and is along with to the improving constantly of vibration noise and transmission accuracy, also more and more higher to design and the processing request of planet carrier.At present, the structure of planet carrier generally has two kinds: a kind of is integrated type, and integral planet carrier is one machine shaping, need to process a plurality of planet wheel cavitys on the circumferencial direction of planet carrier, in course of working, be not easy to clamping and locate, processing technology is complicated, and difficulty of processing is large; Another kind is welding type, the Welding planetary frame is that planet carrier is divided into two independently carrier member, two independent machine shapings of carrier member, then two carrier member are integrally welded, welding procedure needs the location, and temperature variation is arranged in welding process, affect overall precision, the planet carrier that uses now is to be connected with transmission shaft by spline, and planet carrier can not directly be connected with the transmission part such as gear, and planet carrier can not be realized the ratchet braking function.
Summary of the invention
The technical problem to be solved in the present invention is for above problem, and a kind of processing, high, simple planet carrier of processing technology of machining accuracy of being easy to is provided.
For addressing the above problem, the present invention adopts following technological scheme: a kind of planet carrier, described planet carrier body comprises two carrier member, described two carrier member are for independently individual, described two carrier member are by being connected to form the planet carrier body, and the Placement of described two carrier member is detachable connection.
As a kind of optimized project, the Placement of described two carrier member is that bolt connects.
A kind of concrete optimized project, the quantity of described bolt are four, and described four bolts are circumferentially uniform along the planet carrier body.
A kind of concrete optimized project is provided with tapped hole on one of them carrier member, and described tapped hole is positioned at the outer circumferential position place of this carrier member, is provided with the through hole corresponding with tapped hole on the another one carrier member.
A kind of concrete optimized project is respectively arranged with positioning pin hole on the connecting end surface of two carrier member, is provided with locating stud in described positioning pin hole.
A kind of concrete optimized project, the center line of the center line of described positioning pin hole, the center line of tapped hole and through hole is located along the same line, and described locating stud has and holds the through hole that bolt passes through.
As a kind of optimized project, be provided with the ratchet gear teeth on the excircle of one of them carrier member, the connecting end surface place of two carrier member is provided with seam.
As a kind of optimized project, one of them carrier member is connected with gear, is provided with the sleeve supporting portion on the another one carrier member.
A kind of processing technology of planet carrier is characterized in that: its processing technology comprises the following steps:
The blank of two carrier member and gear is chosen in blanking;
The roughing gear;
The carrier member that processing is connected with gear;
Assembling; Gear is fixed together with the carrier member that is connected with gear;
The fine finishing gear;
Roughing is provided with the carrier member of sleeve supporting portion;
Fine finishing is provided with the carrier member of sleeve supporting portion;
Assembling is fixedly connected with two carrier member;
Heat treatment; The planet carrier that assembles is heat-treated;
Fine finishing is provided with carrier member and the gear of sleeve supporting portion.
A kind of concrete optimized project, described roughing gear step comprises the following steps:
The connecting end surface that machining gears is connected with carrier member;
The connecting end surface that is connected with carrier member with gear is as reference level, and the roughing gear is connected the exterior edge face of groove and the other end of gear of an end with carrier member.
A kind of concrete optimized project, the step of the carrier member that described processing is connected with gear comprises the following steps:
The connecting end surface of the carrier member that is connected with gear of processing and another one carrier member joint;
Take connecting end surface as reference level, the interior edge face of the carrier member that processing is connected with gear;
After processing connecting end surface and interior edge face are completed, positioning pin hole and tapped hole on processing and carrier member that gear is connected.
A kind of concrete optimized project, the step of described fine finishing gear comprises the following steps: take with carrier member that gear is connected on connecting end surface as reference level, the groove floor of fine finishing gear upper groove.
The step that a kind of concrete optimized project, described roughing are provided with the carrier member of sleeve supporting portion comprises the following steps:
Roughing is provided with the carrier member of sleeve supporting portion and the connecting end surface of another one carrier member joint;
Take connecting end surface as reference level, roughing is provided with the interior edge face, groove floor of the carrier member of sleeve supporting portion and near the ladder end face at two carrier member link position places;
Take the ladder end face as reference level, the exterior edge face of roughing carrier member, near the exterior edge face of the ladder end face of sleeve supporting portion outer end and sleeve supporting portion;
Processing positioning pin hole and through hole on the carrier member that is provided with the sleeve supporting portion.
The step that a kind of concrete optimized project, described fine finishing are provided with the planet carrier of sleeve supporting portion comprises the following steps: take connecting end surface as reference level, fine finishing is provided with interior edge face and the groove floor of the carrier member of sleeve supporting portion.
A kind of concrete optimized project, in the number of assembling steps of described gear and the carrier member that is connected with gear, described gear and the carrier member welding that is connected with gear, in the number of assembling steps of described two carrier member, two carrier member are fixedly connected with locating stud by bolt.
A kind of concrete optimized project, described heat treatment are carburizing and quenching.
A kind of concrete optimized project, described fine finishing are provided with the carrier member of sleeve supporting portion and the step of gear comprises the following steps:
Take the groove floor of gear as reference level, fine finishing is near the ladder end face at two carrier member link position places;
Take the ladder end face as reference level, the exterior edge face of fine finishing carrier member, near the exterior edge face of the ladder end face of sleeve supporting portion outer end, sleeve supporting portion and the exterior edge face of gear.
A kind of processing technology of planet carrier is characterized in that: its processing technology comprises the following steps:
The blank of two carrier member and gear is chosen in blanking;
Machining gears;
The carrier member that processing is connected with gear;
Assembling is fixed together gear with the carrier member that is connected with gear;
Processing sets up has the carrier member of sleeve supporting portion;
Assembling is fixedly connected with two carrier member.
As a kind of optimized project, the step of described machining gears comprises the following steps:
The roughing gear;
The gear after roughing is heat-treated in heat treatment;
The fine finishing gear.
A kind of concrete optimized project, the step of described machining gears comprises the following steps:
The connecting end surface that machining gears is connected with carrier member;
The connecting end surface that is connected with carrier member take gear is as reference level, and the roughing gear is connected the exterior edge face of groove and the other end of gear of an end with carrier member;
Gear after roughing is carried out the carbon quenching heat treatment;
The connecting end surface that is connected with carrier member take gear is as reference level, and the fine finishing gear is connected the groove floor of groove of an end and the exterior edge face of the other end of gear with carrier member.
A kind of concrete optimized project, the step of the carrier member that described processing is connected with gear comprises the following steps:
The carrier member that roughing is connected with gear;
The carrier member that is connected with gear after roughing is heat-treated in heat treatment;
The carrier member that fine finishing is connected with gear.
A kind of concrete optimized project, the step of the carrier member that described processing is connected with gear comprises the following steps:
The connecting end surface of the carrier member that is connected with gear of processing and another one carrier member joint;
Take connecting end surface as reference level, the interior edge face and the exterior edge face that is connected with the connecting end surface of gear of the carrier member that processing is connected with gear;
With carrier member that gear is connected on processing positioning pin hole and tapped hole;
The carrier member that is connected with gear after roughing is carried out modified heat treatment;
Take the connecting end surface of the carrier member that is connected with gear and another one carrier member joint as reference level, the interior edge face of the carrier member that fine finishing is connected with gear and the exterior edge face that is connected with the connecting end surface of gear.
A kind of concrete optimized project, described processing sets up have the step of the carrier member of sleeve supporting portion to comprise the following steps:
Roughing is provided with the carrier member of sleeve supporting portion;
The carrier member that is provided with the sleeve supporting portion after roughing is heat-treated in heat treatment;
Fine finishing is provided with the carrier member of sleeve supporting portion.
A kind of concrete optimized project, described processing sets up have the step of the carrier member of sleeve supporting portion to comprise the following steps:
Roughing is provided with the carrier member of sleeve supporting portion and the connecting end surface of another one carrier member joint;
Take connecting end surface as reference level, roughing is provided with the interior edge face, groove floor of the carrier member of sleeve supporting portion and near the ladder end face at two carrier member link position places;
Take the ladder end face as reference level, roughing is provided with the exterior edge face of the carrier member of sleeve supporting portion, near the exterior edge face of the ladder end face of outer end, sleeve supporting portion and sleeve supporting portion;
Processing positioning pin hole and through hole on the carrier member that is provided with the sleeve supporting portion;
The carrier member that is provided with the sleeve supporting portion after roughing is carried out modified heat treatment;
Take the connecting end surface of the carrier member that is provided with the sleeve supporting portion and another one carrier member joint as reference level, fine finishing is provided with the interior edge face, groove floor of the carrier member of sleeve supporting portion and near the ladder end face at two carrier member link position places;
Take the ladder end face as reference level, fine finishing is provided with the exterior edge face of the carrier member of sleeve supporting portion, near the exterior edge face of the ladder end face of outer end, sleeve supporting portion and sleeve supporting portion.
A kind of concrete optimized project, in the step of described gear and the carrier member assembling that is connected with gear, described gear welds together with the carrier member that is connected with gear, in the number of assembling steps of described two carrier member, described two carrier member are fixedly connected with locating stud by bolt.
the present invention adopts technique scheme, have the following advantages: form because two carrier member are bolted to connection, so two carrier member are convenient to dismounting, and two carrier member can be processed respectively, after two carrier member process respectively, be bolted again, easy processing, machining accuracy is high, processing technology is simple, one of them carrier member can be fixedly connected with gear, be provided with the sleeve supporting portion on another carrier member, can on the sleeve supporting portion, the transmission paries such as gear be set, that planet carrier can be realized more transmission agency, be provided with the ratchet gear teeth on one of them carrier member, can coordinate with miscellaneous part the braking that realizes planet carrier.
Below in conjunction with drawings and Examples, the present invention is further described.
Description of drawings
Accompanying drawing 1 is the structural representation of planet carrier in the embodiment of the present invention 1;
Accompanying drawing 2 is the left view of accompanying drawing 1;
Accompanying drawing 3 is the decomposition texture schematic diagram of planet carrier in the embodiment of the present invention 1;
Accompanying drawing 4 is the decomposition texture schematic diagram of planet carrier in the embodiment of the present invention 2;
Accompanying drawing 5 is the decomposition texture schematic diagram of planet carrier in the embodiment of the present invention 3.
Embodiment
Embodiment 1: as shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, a kind of planet carrier, comprise the planet carrier body, the planet carrier body comprises two carrier member, two carrier member are for independently individual, two carrier member are by being connected to form the planet carrier body, and the Placement of two carrier member is detachable connection, and the Placement of two carrier member is that bolt connects.
Two carrier member are the first carrier member 1 and the second carrier member 7, the first carrier member 1 is for being provided with the carrier member of sleeve supporting portion 26, the second carrier member 7 is the carrier member that is connected with gear 9, be provided with groove 28 on the interior edge face of the first carrier member 1, the quantity of bolt 4 is four, and four bolts 4 are circumferentially uniform along the planet carrier body.
Be provided with tapped hole 25 on the second carrier member 7, tapped hole 25 is positioned at the outer circumferential position place of the second carrier member 7, be provided with the counterbore 21 that is provided with the bolt head that holds bolt 4 on the through hole corresponding with tapped hole 25 22, the first carrier member 1 on the first carrier member 1.
Be respectively arranged with positioning pin hole on the connecting end surface of two carrier member, be provided with locating stud 5 in positioning pin hole, the quantity of locating stud 5 is two, is provided with on the first carrier member 1 on the first positioning pin hole 23, the second carrier member 7 and is provided with the second positioning pin hole 24.
Be respectively arranged with the boss 27 of axial setting on the first carrier member 1 and the second carrier member 7, tapped hole 25 and counterbore 21 are positioned at boss 27 positions, and through hole 22, the first positioning pin hole 23 and the second positioning pin hole 24 are positioned on boss 27.
The center line of the center line of the center line of the center line of the first positioning pin hole 23, the second positioning pin hole 24, tapped hole 25 and through hole 22 is located along the same line, and locating stud 5 has and holds the through hole that bolt 4 passes through, and the quantity of locating stud 5 also can be three or four.
Be provided with the ratchet gear teeth 6 on the excircle of the second carrier member 7, realize braking function by the ratchet gear teeth 6, the second carrier member 7 is fixedly connected with gear 9, the second carrier member 7 and gear 9 welding, be provided with on the exterior edge face of gear 9 and support cylindrical shell 8, gear 9 is provided with groove 94 with the end that the second carrier member 7 is connected.
The ratchet gear teeth 6 also can be arranged on the first carrier member 1, and the second carrier member 7 also can be passed through spline joint with gear 9.
The arranged outside of the first carrier member 1 has sleeve supporting portion 26, the end of sleeve supporting portion 26 is provided with spline 3, be provided with axial through hole on sleeve supporting portion 26, be provided with oil duct 2 on sleeve supporting portion 26, provide lubricant oil by oil duct 2 for the component that are arranged on sleeve supporting portion 26, can on sleeve supporting portion 26, other transmission paries such as gear be set.
be provided with the first attachment hole 11 on the first carrier member 1, be provided with the second attachment hole 10 on the second carrier member 7, be provided with pin-and-hole 30 on first carrier member 1 at the first attachment hole 11 places, be arranged on the sleeve supporting portion 26 on the first carrier member 1 and be provided with the oil duct 29 that is communicated with the first attachment hole 11, oil duct 29 is obliquely installed, the center line of the center line of the first attachment hole 11 and the second attachment hole 10 overlaps, the quantity of the first attachment hole 11 and the second attachment hole 10 is respectively four, four the first attachment holes 11 are circumferentially uniform along the first carrier member 1, four the second attachment holes 10 are circumferentially uniform along the second carrier member 7, the first attachment hole 11 and the second attachment hole 10 on circumferentially between two adjacent bolts 4, in use, by the first attachment hole 11 be connected attachment hole 10 planet wheel be connected with planet carrier.
As shown in Figure 3, a kind of processing technology of planet carrier, its processing technology comprises the following steps:
The blank of the first carrier member 1, the second carrier member 7 and gear 9 is chosen in blanking;
The blank material of the first carrier member 1, the second carrier member 7 and gear 9 is steel for carburizing;
Roughing gear 9, the connecting end surface 91 that machining gears 9 is connected with the second carrier member 7, the connecting end surface 91 that is connected with the second carrier member 7 with gear 9 is as reference level, and roughing gear 9 is connected the exterior edge face 93 of groove 94 and the other end of gear 9 of an end with the second carrier member 7;
Roughing the second carrier member 7, the connecting end surface 71 of roughing the second carrier member 7 and the first carrier member 1 joint, take connecting end surface 71 as reference level, the interior edge face 72 of roughing the second carrier member 7 after roughing is completed, then carries out fine finishing;
After processing connecting end surface 71 and interior edge face 72 are completed, processing the second positioning pin hole 24 and tapped hole 25;
Assembling welds together gear 9 and the second carrier member 7, with the connecting end surface 91 of gear 9 and the exterior edge face welding of the second carrier member 7;
Fine finishing gear 9, take connecting end surface 71 as reference level, the groove floor 92 of fine finishing groove 94;
roughing the first carrier member 1, the connecting end surface 12 of roughing the first carrier member 1 and the second carrier member 7 joints, take the connecting end surface 12 of the first carrier member 1 and the second carrier member 7 joints as reference level, the interior edge face 13 of roughing the first carrier member 1, groove floor 14 is connected the ladder end face 15 of an end with first carrier member 1 of being connected with the second carrier member 7, take ladder end face 15 as reference level, the exterior edge face 16 of roughing the first carrier member 1, exterior edge face 18 near the ladder end face 17 of sleeve supporting portion 26 outer ends and sleeve supporting portion 26,
After roughing is completed, then interior edge face 13 and the groove floor 14 of the first carrier member 1 are carried out fine finishing;
After the processing end face is completed, processing the first positioning pin hole 23, through hole 22 and counterbore 21 on the first carrier member 1;
Assembling is fixedly connected with the first carrier member 1 by bolt 4 with the second carrier member 7 with locating stud 5;
Processing the first attachment hole 11 and the second attachment hole 10 on the planet carrier after assembling, the pin-and-hole 30 that processing is communicated with the first attachment hole 11 on the first carrier member 1;
Heat treatment is carried out whole carburizing and quenching with the planet carrier that assembles;
Fine finishing the first carrier member 1, take the groove floor 92 of gear 9 as reference level, fine finishing is connected the ladder end face 15 of an end near the first carrier member 1 with the second carrier member 7, then take ladder end face 15 as reference level, the exterior edge face 16 of fine finishing the first carrier member 1, near the exterior edge face 18 of the ladder end face 17 of 26 outer ends, sleeve supporting portion and sleeve supporting portion 26;
Fine finishing gear 9, take the ladder end face 15 that is connected an end near the first carrier member 1 and the second carrier member 7 as reference level, the exterior edge face 93 of fine finishing gear 9.
The blank material of the first carrier member 1, the second carrier member 7 and gear 9 also can be selected middle-carbon steel, and the heat treatment after planet carrier assembling is corresponding becomes modified heat treatment.
Embodiment 2: as shown in Figure 4, a kind of planet carrier, comprise the planet carrier body, the planet carrier body comprises two carrier member, two carrier member are for independently individual, two carrier member are by being connected to form the planet carrier body, and the Placement of two carrier member is detachable connection, and the Placement of two carrier member is that bolt connects.
Two carrier member are the first carrier member 1 and the second carrier member 7, the first carrier member 1 is for being provided with the carrier member of sleeve supporting portion 26, the second carrier member 7 is the carrier member that is connected with gear 9, be provided with groove 28 on the interior edge face of the first carrier member 1, the quantity of bolt 4 is four, and four bolts 4 are circumferentially uniform along the planet carrier body.
Be provided with tapped hole 25 on the second carrier member 7, tapped hole 25 is positioned at the outer circumferential position place of the second carrier member 7, be provided with the counterbore 21 that is provided with the bolt head that holds bolt 4 on the through hole corresponding with tapped hole 25 22, the first carrier member 1 on the first carrier member 1.
Be respectively arranged with positioning pin hole on the connecting end surface of two carrier member, be provided with locating stud 5 in positioning pin hole, the quantity of locating stud 5 is one, is provided with on the first carrier member 1 on the first positioning pin hole 23, the second carrier member 7 and is provided with the second positioning pin hole 24.
Be respectively arranged with the boss 27 of axial setting on the first carrier member 1 and the second carrier member 7, tapped hole 25 and counterbore 21 are positioned at boss 27 positions, and through hole 22, the first positioning pin hole 23 and the second positioning pin hole 24 are positioned on boss 27.
The center line of the center line of the center line of the center line of the first positioning pin hole 23, the second positioning pin hole 24, tapped hole 25 and through hole 22 is located along the same line, and locating stud 5 has and holds the through hole that bolt 4 passes through.
Be provided with the ratchet gear teeth 6 on the excircle of the second carrier member 7, realize braking function by the ratchet gear teeth 6, the second carrier member 7 is fixedly connected with gear 9, the second carrier member 7 and gear 9 welding, be provided with on the exterior edge face of gear 9 and support cylindrical shell 8, gear 9 is provided with groove 94 with the end that the second carrier member 7 is connected.
The ratchet gear teeth 6 also can be arranged on the first carrier member 1, and the second carrier member 7 also can be passed through spline joint with gear 9.
Be provided with on the first carrier member 1 and end face that the second carrier member 7 is connected on boss seam 20, the second carrier member 7 and end face that the first carrier member 1 is connected and be provided with groove seam 19.
The arranged outside of the first carrier member 1 has sleeve supporting portion 26, the end of sleeve supporting portion 26 is provided with spline 3, be provided with axial through hole on sleeve supporting portion 26, be provided with oil duct 2 on sleeve supporting portion 26, provide lubricant oil by oil duct 2 for the component that are arranged on sleeve supporting portion 26, can on sleeve supporting portion 26, other transmission paries such as gear be set.
be provided with the first attachment hole 11 on the first carrier member 1, be provided with the second attachment hole 10 on the second carrier member 7, be provided with pin-and-hole 30 on first carrier member 1 at the first attachment hole 11 places, be arranged on the sleeve supporting portion 26 on the first carrier member 1 and be provided with the oil duct 29 that is communicated with the first attachment hole 11, oil duct 29 is obliquely installed, the center line of the center line of the first attachment hole 11 and the second attachment hole 10 overlaps, the quantity of the first attachment hole 11 and the second attachment hole 10 is respectively four, four the first attachment holes 11 are circumferentially uniform along the first carrier member 1, four the second attachment holes 10 are circumferentially uniform along the second carrier member 7, the first attachment hole 11 and the second attachment hole 10 on circumferentially between two adjacent bolts 4, in use, by the first attachment hole 11 be connected attachment hole 10 planet wheel be connected with planet carrier.
A kind of processing technology of planet carrier, its processing technology comprises the following steps:
The blank of the first carrier member 1, the second carrier member 7 and gear 9 is chosen in blanking;
The blank material of the first carrier member 1 and the second carrier member 7 is middle-carbon steel, and the blank material of gear 9 is Pinion Steel;
Roughing gear 9, the connecting end surface 91 that machining gears 9 is connected with the second carrier member 7, the connecting end surface 91 that is connected with the second carrier member 7 take gear 9 is as reference level, and roughing gear 9 is connected the exterior edge face 93 of groove 94 and the other end of gear 9 of an end with the second carrier member 7;
Heat treatment is carried out carburizing and quenching with the gear 9 after roughing;
Fine finishing gear 9, the connecting end surface 91 that is connected with the second carrier member 7 take gear 9 be as reference level, and fine finishing gear 9 is connected the groove floor 92 of groove 94 of an end and the exterior edge face 93 of the other end of gear 9 with the second carrier member 7;
Roughing the second carrier member 7, process the connecting end surface 71 of the second carrier member 7 and the first carrier member 1 joint, take connecting end surface 71 as reference level, the interior edge face 72 and the exterior edge face 73 that is connected with the connecting end surface 91 of gear 9 of processing the second carrier member 7;
After processing connecting end surface 71 and interior edge face 72 are completed, processing the second positioning pin hole 24, tapped hole 25 and the second attachment hole 10;
Heat treatment is carried out modified heat treatment with the second carrier member 7 after roughing;
Fine finishing the second carrier member 7, take the connecting end surface 71 of the second carrier member 7 and the first carrier member 1 joint as reference level, the interior edge face 72 of fine finishing the second carrier member 7 and the exterior edge face 73 that is connected with the connecting end surface 91 of gear 9;
Assembling welds together gear 9 and the second carrier member 7, with the connecting end surface 91 of gear 9 and exterior edge face 73 welding of the second carrier member 7;
roughing the first carrier member 1, the connecting end surface 12 of roughing the first carrier member 1 and the second carrier member 7 joints, take the connecting end surface 12 of the first carrier member 1 and the second carrier member 7 joints as reference level, the interior edge face 13 of roughing the first carrier member 1, groove floor 14 is connected the ladder end face 15 of an end with first carrier member 1 of being connected with the second carrier member 7, take ladder end face 15 as reference level, the exterior edge face 16 of roughing the first carrier member 1, exterior edge face 18 near the ladder end face 17 of sleeve supporting portion 26 outer ends and sleeve supporting portion 26,
After the processing end face is completed, the pin-and-hole 30 of processing the first positioning pin hole 23, through hole 22, counterbore 21, the first attachment hole 11 and being communicated with the first attachment hole 11 on the first carrier member 1;
Heat treatment is carried out modified heat treatment with the first carrier member 1 after roughing;
Fine finishing the first carrier member 1, take the connecting end surface 12 of the first carrier member 1 and the second carrier member 7 joints as reference level, the interior edge face 13 of fine finishing the first carrier member 1, groove floor 14 and first carrier member 1 of being connected are connected the ladder end face 15 of an end with the second carrier member 7, take ladder end face 15 as reference level, the exterior edge face 16 of fine finishing the first carrier member 1, near the exterior edge face 18 of the ladder end face 17 of sleeve supporting portion 26 outer ends and sleeve supporting portion 26;
Assembling is fixedly connected with the first carrier member 1 by bolt 4 with the second carrier member 7 with locating stud 5.
Embodiment 3: as shown in Figure 5, a kind of planet carrier, comprise the planet carrier body, the planet carrier body comprises two carrier member, two carrier member are for independently individual, two carrier member are by being connected to form the planet carrier body, and the Placement of two carrier member is detachable connection, and the Placement of two carrier member is that bolt connects.
Two carrier member are the first carrier member 1 and the second carrier member 7, the first carrier member 1 is for being provided with the carrier member of sleeve supporting portion 26, the second carrier member 7 is the carrier member that is connected with gear 9, be provided with groove 28 on the interior edge face of the first carrier member 1, the quantity of bolt 4 is four, and four bolts 4 are circumferentially uniform along the planet carrier body.
Be provided with tapped hole 25 on the second carrier member 7, tapped hole 25 is positioned at the outer circumferential position place of the second carrier member 7, be provided with the counterbore 21 that is provided with the bolt head that holds bolt 4 on the through hole corresponding with tapped hole 25 22, the first carrier member 1 on the first carrier member 1.
Be respectively arranged with positioning pin hole on the connecting end surface of two carrier member, be provided with locating stud 5 in positioning pin hole, the quantity of locating stud 5 is one, locating stud 5 arrives the distance of planet carrier center line to the distance of planet carrier center line less than bolt 4, be provided with on the first carrier member 1 on the first positioning pin hole 23, the second carrier member 7 and be provided with the second positioning pin hole 24.
Locating stud 5 also can be arranged on locating stud 5 to the distance of planet carrier center line greater than the position of bolt 4 to the distance of planet carrier center line, also locating stud 5 can be arranged on other positions, as long as can realize that positioning instant can.
Be respectively arranged with the boss 27 of axial setting on the first carrier member 1 and the second carrier member 7, tapped hole 25 and counterbore 21 are positioned at boss 27 positions, and through hole 22, the first positioning pin hole 23 and the second positioning pin hole 24 are positioned on boss 27.
The center line of the center line of the center line of the center line of the first positioning pin hole 23, the second positioning pin hole 24, tapped hole 25 and through hole 22 is located along the same line, and locating stud 5 has and holds the through hole that bolt 4 passes through.
Be provided with the ratchet gear teeth 6 on the excircle of the second carrier member 7, realize braking function by the ratchet gear teeth 6, the second carrier member 7 is fixedly connected with gear 9, the second carrier member 7 and gear 9 welding, be provided with on the exterior edge face of gear 9 and support cylindrical shell 8, gear 9 is provided with groove 94 with the end that the second carrier member 7 is connected.
The ratchet gear teeth 6 also can be arranged on the first carrier member 1, and the second carrier member 7 also can be passed through spline joint with gear 9.
Be provided with on the first carrier member 1 and end face that the second carrier member 7 is connected on boss seam 20, the second carrier member 7 and end face that the first carrier member 1 is connected and be provided with groove seam 19.
The arranged outside of the first carrier member 1 has sleeve supporting portion 26, the end of sleeve supporting portion 26 is provided with spline 3, be provided with axial through hole on sleeve supporting portion 26, be provided with oil duct 2 on sleeve supporting portion 26, provide lubricant oil by oil duct 2 for the component that are arranged on sleeve supporting portion 26, can on sleeve supporting portion 26, other transmission paries such as gear be set.
be provided with the first attachment hole 11 on the first carrier member 1, be provided with the second attachment hole 10 on the second carrier member 7, be provided with pin-and-hole 30 on first carrier member 1 at the first attachment hole 11 places, be arranged on the sleeve supporting portion 26 on the first carrier member 1 and be provided with the oil duct 29 that is communicated with the first attachment hole 11, oil duct 29 is obliquely installed, the center line of the center line of the first attachment hole 11 and the second attachment hole 10 overlaps, the quantity of the first attachment hole 11 and the second attachment hole 10 is respectively four, four the first attachment holes 11 are circumferentially uniform along the first carrier member 1, four the second attachment holes 10 are circumferentially uniform along the second carrier member 7, the first attachment hole 11 and the second attachment hole 10 on circumferentially between two adjacent bolts 4, in use, by the first attachment hole 11 be connected attachment hole 10 planet wheel be connected with planet carrier.
A kind of processing technology of planet carrier, its processing technology comprises the following steps:
The blank of the first carrier member 1, the second carrier member 7 and gear 9 is chosen in blanking;
The blank material of the first carrier member 1 and the second carrier member 7 is middle-carbon steel, and the blank material of gear 9 is Pinion Steel;
Roughing gear 9, the connecting end surface 91 that machining gears 9 is connected with the second carrier member 7, the connecting end surface 91 that is connected with the second carrier member 7 take gear 9 is as reference level, and roughing gear 9 is connected the exterior edge face 93 of groove 94 and the other end of gear 9 of an end with the second carrier member 7;
Heat treatment is carried out carburizing and quenching with the gear 9 after roughing;
Fine finishing gear 9, the connecting end surface 91 that is connected with the second carrier member 7 take gear 9 be as reference level, and fine finishing gear 9 is connected the groove floor 92 of groove 94 of an end and the exterior edge face 93 of the other end of gear 9 with the second carrier member 7;
Roughing the second carrier member 7, process the connecting end surface 71 of the second carrier member 7 and the first carrier member 1 joint, take connecting end surface 71 as reference level, the interior edge face 72 and the exterior edge face 73 that is connected with the connecting end surface 91 of gear 9 of processing the second carrier member 7;
After processing connecting end surface 71 and interior edge face 72 are completed, processing the second positioning pin hole 24, tapped hole 25 and the second attachment hole 10;
Heat treatment is carried out modified heat treatment with the second carrier member 7 after roughing;
Fine finishing the second carrier member 7, take the connecting end surface 71 of the second carrier member 7 and the first carrier member 1 joint as reference level, the interior edge face 72 of fine finishing the second carrier member 7 and the exterior edge face 73 that is connected with the connecting end surface 91 of gear 9;
Assembling welds together gear 9 and the second carrier member 7, with the connecting end surface 91 of gear 9 and exterior edge face 73 welding of the second carrier member 7;
roughing the first carrier member 1, the connecting end surface 12 of roughing the first carrier member 1 and the second carrier member 7 joints, take the connecting end surface 12 of the first carrier member 1 and the second carrier member 7 joints as reference level, the interior edge face 13 of roughing the first carrier member 1, groove floor 14 is connected the ladder end face 15 of an end with first carrier member 1 of being connected with the second carrier member 7, take ladder end face 15 as reference level, the exterior edge face 16 of roughing the first carrier member 1, exterior edge face 18 near the ladder end face 17 of sleeve supporting portion 26 outer ends and sleeve supporting portion 26,
After the processing end face is completed, the pin-and-hole 30 of processing the first positioning pin hole 23, through hole 22, counterbore 21, the first attachment hole 11 and being communicated with the first attachment hole 11 on the first carrier member 1;
Heat treatment is carried out modified heat treatment with the first carrier member 1 after roughing;
Fine finishing the first carrier member 1, take the connecting end surface 12 of the first carrier member 1 and the second carrier member 7 joints as reference level, the interior edge face 13 of fine finishing the first carrier member 1, groove floor 14 and first carrier member 1 of being connected are connected the ladder end face 15 of an end with the second carrier member 7, take ladder end face 15 as reference level, the exterior edge face 16 of fine finishing the first carrier member 1, near the exterior edge face 18 of the ladder end face 17 of sleeve supporting portion 26 outer ends and sleeve supporting portion 26;
Assembling is fixedly connected with the first carrier member 1 by bolt 4 with the second carrier member 7 with locating stud 5.
Claims (9)
1. the processing technology of a planet carrier, it is characterized in that: the planet carrier body comprises two carrier member, described two carrier member are for independently individual, described two carrier member are by being connected to form the planet carrier body, and the Placement of described two carrier member is detachable connection;
The Placement of described two carrier member is that bolt connects;
Be provided with tapped hole (25) on one of them carrier member, described tapped hole (25) is positioned at the outer circumferential position place of this carrier member, is provided with the through hole (22) corresponding with tapped hole (25) on the another one carrier member;
Be respectively arranged with positioning pin hole on the connecting end surface of two carrier member, be provided with locating stud (5) in described positioning pin hole;
The center line of the center line of the center line of described positioning pin hole, tapped hole (25) and through hole (22) is located along the same line, and described locating stud (5) has and holds the through hole that bolt (4) passes through;
One of them carrier member is connected with gear (9), is provided with sleeve supporting portion (26) on the another one carrier member;
The processing technology of described planet carrier comprises the following steps:
The blank of two carrier member and gear (9) is chosen in blanking;
Roughing gear (9);
The carrier member that processing is connected with gear (9);
Assembling; Gear (9) is fixed together with the carrier member that is connected with gear (9);
Fine finishing gear (9);
Roughing is provided with the carrier member of sleeve supporting portion (26);
Fine finishing is provided with the carrier member of sleeve supporting portion (26);
Assembling is fixedly connected with two carrier member;
Heat treatment; The planet carrier that assembles is heat-treated;
Fine finishing is provided with carrier member and the gear (9) of sleeve supporting portion (26).
2. the processing technology of planet carrier as claimed in claim 1, it is characterized in that: described roughing gear (9) step comprises the following steps:
The connecting end surface (91) that machining gears (9) is connected with carrier member;
The connecting end surface (91) that is connected with carrier member with gear (9) is as reference level, and roughing gear (9) is connected the exterior edge face (93) of groove (94) and the other end of gear (9) of an end with carrier member.
3. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: described processing comprises the following steps with the step of the carrier member that gear (9) is connected:
The connecting end surface (71) of the carrier member that is connected with gear (9) of processing and another one carrier member joint;
Take connecting end surface (71) as reference level, the interior edge face (72) of the carrier member that processing is connected with gear (9);
After processing connecting end surface (71) and interior edge face (72) are completed, process with carrier member that gear (9) is connected on positioning pin hole and tapped hole (25).
4. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: the step of described fine finishing gear (9) comprises the following steps: take with carrier member that gear (9) is connected on connecting end surface (71) as reference level, the groove floor (92) of fine finishing gear (9) upper groove (94).
5. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: the step that described roughing is provided with the carrier member of sleeve supporting portion (26) comprises the following steps:
Roughing is provided with the carrier member of sleeve supporting portion (26) and the connecting end surface (12) of another one carrier member joint;
Take connecting end surface (12) as reference level, roughing is provided with the interior edge face (13), groove floor (14) of the carrier member of sleeve supporting portion (26) and near the ladder end face (15) at two carrier member link position places;
Take ladder end face (15) as reference level, the exterior edge face of roughing carrier member (16), the ladder end face (17) of outer end, close sleeve supporting portion (26) and the exterior edge face (18) of sleeve supporting portion (26);
Processing positioning pin hole and through hole (22) on the carrier member that is provided with sleeve supporting portion (26).
6. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: the step that described fine finishing is provided with the planet carrier of sleeve supporting portion (26) comprises the following steps: take connecting end surface (12) as reference level, fine finishing is provided with interior edge face (13) and the groove floor (14) of the carrier member of sleeve supporting portion (26).
7. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: in the number of assembling steps of described gear (9) and the carrier member that is connected with gear (9), described gear (9) and the carrier member welding that is connected with gear (9), in the number of assembling steps of described two carrier member, two carrier member are fixedly connected with locating stud (5) by bolt (4).
8. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: described heat treatment is carburizing and quenching.
9. the processing technology of planet carrier as claimed in claim 2, it is characterized in that: described fine finishing is provided with the carrier member of sleeve supporting portion (26) and the step of gear (9) comprises the following steps:
Take the groove floor (92) of gear (9) as reference level, fine finishing is near the ladder end face (15) at two carrier member link position places;
Take ladder end face (15) as reference level, ladder end face (17), the exterior edge face (18) of sleeve supporting portion (26) and the exterior edge face (93) of gear (9) of the exterior edge face of fine finishing carrier member (16), outer end, close sleeve supporting portion (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101311067A CN101782144B (en) | 2010-03-24 | 2010-03-24 | Planet carrier and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101311067A CN101782144B (en) | 2010-03-24 | 2010-03-24 | Planet carrier and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101782144A CN101782144A (en) | 2010-07-21 |
| CN101782144B true CN101782144B (en) | 2013-06-05 |
Family
ID=42522256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101311067A Active CN101782144B (en) | 2010-03-24 | 2010-03-24 | Planet carrier and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101782144B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644724A (en) * | 2012-04-12 | 2012-08-22 | 盛瑞传动股份有限公司 | Planet row and assembly process thereof |
| CN102962647B (en) * | 2012-11-30 | 2014-10-29 | 重庆齿轮箱有限责任公司 | Processing technology for detachable planet carrier output assembly |
| CN103394884B (en) * | 2013-08-20 | 2015-11-04 | 山东帅克机械制造股份有限公司 | The processing method of robot RV reducer planet carrier integration |
| CN104565306B (en) * | 2013-10-17 | 2017-05-10 | 三江瓦力特特种车辆有限公司 | Planet gear set capable of lubricating slide |
| CN104148909B (en) * | 2014-07-03 | 2017-01-04 | 宁夏天地奔牛实业集团有限公司 | The manufacture method of unit-welded planetary assemblies |
| CN105299204B (en) * | 2015-12-12 | 2018-01-12 | 中国南方航空工业(集团)有限公司 | Wandering star frame component, engine retarder and aero-engine |
| CN105546051A (en) * | 2016-02-03 | 2016-05-04 | 盛瑞传动股份有限公司 | Planet row soldering structure |
| CN106015543B (en) * | 2016-07-19 | 2018-03-27 | 青岛联源通机械有限公司 | A kind of split planet carrier welding splash-proof method |
| WO2018172945A1 (en) * | 2017-03-23 | 2018-09-27 | Bharat Forge Limited | A planet carrier and a process and apparatus to manufacture it |
| CN109128730B (en) * | 2017-06-27 | 2021-10-29 | 安徽聚隆机器人减速器有限公司 | Machining process of eccentric swinging type gear planet carrier assembly |
| CN109630665A (en) * | 2018-12-28 | 2019-04-16 | 盛瑞传动股份有限公司 | High torque high-power engineering machine planet carrier processing technology |
| CN109894828B (en) * | 2019-04-18 | 2021-02-26 | 重庆齿轮箱有限责任公司 | Processing method of five-stage planet carrier component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2093325A (en) * | 1932-05-20 | 1937-09-14 | Eclipse Aviat Corp | Engine starter |
| CN2623964Y (en) * | 2003-06-12 | 2004-07-07 | 中国重型汽车集团有限公司 | Novel differential between shafts |
| CN101173704A (en) * | 2007-12-03 | 2008-05-07 | 天津减速机股份有限公司 | Dual-speed planet speed reducer |
| CN101196128A (en) * | 2006-12-06 | 2008-06-11 | 奇瑞汽车有限公司 | Secondary assembling and locating method, and set bolt |
| CN201293075Y (en) * | 2008-11-10 | 2009-08-19 | 华北电力大学 | Stepless governor of differential gear train |
| CN201666357U (en) * | 2010-03-24 | 2010-12-08 | 盛瑞传动股份有限公司 | Planet carrier |
-
2010
- 2010-03-24 CN CN2010101311067A patent/CN101782144B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2093325A (en) * | 1932-05-20 | 1937-09-14 | Eclipse Aviat Corp | Engine starter |
| CN2623964Y (en) * | 2003-06-12 | 2004-07-07 | 中国重型汽车集团有限公司 | Novel differential between shafts |
| CN101196128A (en) * | 2006-12-06 | 2008-06-11 | 奇瑞汽车有限公司 | Secondary assembling and locating method, and set bolt |
| CN101173704A (en) * | 2007-12-03 | 2008-05-07 | 天津减速机股份有限公司 | Dual-speed planet speed reducer |
| CN201293075Y (en) * | 2008-11-10 | 2009-08-19 | 华北电力大学 | Stepless governor of differential gear train |
| CN201666357U (en) * | 2010-03-24 | 2010-12-08 | 盛瑞传动股份有限公司 | Planet carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101782144A (en) | 2010-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101782144B (en) | Planet carrier and processing technology thereof | |
| CN102927256B (en) | Processing technique of planet carrier | |
| CN201666357U (en) | Planet carrier | |
| CN102837275B (en) | Tool for assembling dual-clutch transmission | |
| CN204239629U (en) | The dust-proof accurate cycloid speed reducer of the built-in integrated carrier bearing of planetary pinion | |
| CN101344163A (en) | Differential mechanism assembly | |
| CN102878277B (en) | Processing technology of planet carrier welding assembly | |
| CN105904340B (en) | A kind of localization method of RV reducer shafts bearing hole grinding fixture and bearing saddle bore | |
| CN107253028A (en) | A kind of processing method of nest | |
| CN201211581Y (en) | Bevel wheel shaft double locating supporting gear milling clamper | |
| CN110595763B (en) | Vibration test device for single-input double-output transmission main shaft system | |
| CN201170292Y (en) | Speed reducing mechanism | |
| CN111151981A (en) | Method for manufacturing axle housing of thin plate high-bearing heavy truck | |
| CN112833161B (en) | Manufacturing method of lower shell of harmonic reducer with composite ball bearing | |
| CN104329416A (en) | Planetary gear device for automatic transmission | |
| CN108167424A (en) | It is integrated with the planet carrier and planetary gear mechanism of park tooth | |
| CN108131423A (en) | A kind of vertical split low noise gearbox and processing method | |
| CN207485986U (en) | A kind of planetary gear and the RV retarders of crank axle interference fit | |
| CN206393458U (en) | Continuous division type B axle slew gear | |
| CN115351517B (en) | Machining process for transmission planet carrier assembly | |
| JP4992840B2 (en) | Carrier for planetary gear device for vehicle and method for manufacturing the same | |
| CN201627904U (en) | Integrated structure of output shaft and shifting gears of automobile gearbox | |
| CN105539134B (en) | Assemble vehicle bridge retarder easy to maintenance | |
| CN210265558U (en) | Novel axle tooth assembly structure | |
| CN202462016U (en) | Helical tooth double-countershaft gearbox countershaft and countershaft gear processing type gear alignment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |