CN202864781U

CN202864781U - Differential device of cycloidal gear of hank mill

Info

Publication number: CN202864781U
Application number: CN 201220483464
Authority: CN
Inventors: 刘�东
Original assignee: CHANGSHU ELECTRIC CIRCUIT HOIST CO LTD
Current assignee: CHANGSHU ELECTRIC CIRCUIT HOIST CO LTD
Priority date: 2012-09-21
Filing date: 2012-09-21
Publication date: 2013-04-10
Anticipated expiration: 2022-09-21

Abstract

The utility model relates to a differential device of a cycloidal gear of a hank mill and belongs to the technical field of electric power transmission line construction apparatus. The hank mill comprises a chassis, a hank mill disc and a reducer casing. A cycloid gear speed reducer comprises a camshaft, a hub disk, a gear ring, a left end cover and a right end cover. The camshaft comprises a left cam and a right cam. A left planetary gear is arranged on the left cam and a right planetary gear is arranged on the right cam. A camshaft bearing is arranged at the center of the hub disk. The left planetary gear and the right planetary gear are sleeved on a set of shafts matched with the planetary gears. A set of gear ring positioning grooves are formed in the outer wall of the gear ring. An end cover supporting foot is arranged on the lower portion of the left end cover. The left end cover and the right end cover are connected together. A connecting shaft of the hank mill disc is supported on the left end cover. The left end cover is stretched to connect with the hank mill disc. The differential device of the cycloidal gear of the hank mill is characterized in that the left end cover comprises a first plate fitting, a first pipe fitting, a second plate fitting, a second pipe fitting, and a third plate fitting. The differential device of the cycloidal gear of the hank mill has the advantages that strength of the left and right end covers is increased, oil leakage phenomenon is avoided, and materials are saved. The differential device of the cycloidal gear of the hank mill reflects rapid installation and meets the requirements of miniaturization of the hank mill.

Description

The Cycloidal Wheel differential gear of strand grinding machine

Technical field

The utility model belongs to electric power power transmission and transformation line construction technique with the apparatus field, is specifically related to a kind of Cycloidal Wheel differential gear that twists grinding machine

Background technology

Above mentioned Cycloidal Wheel differential gear also claims Cycloidal Wheel speed reduction gearing or planetary reducer, on the strand grinding machine of the supporting special facilities of in as electric power power transmission and transformation line construction, maintenance, doing traction, stringing, vertical rod, Li Ta, equipment such as voltage transformer lifting etc., between between the propulsion source of strand grinding machine and the strand mill, and become slow speed of revolution and pass to the strand mill up to thousands of and even thousands of rotating speeds that turn by its per minute with propulsion source (usually use spark ignition engine or similar power).

Technical information about the strand grinding machine can be seen in disclosed Chinese patent literature, slightly with exemplify such as Granted publication CN201171618Y(strand grinding machine), publication No. CN102249164A(maneuvering milling machine＜application that is proposed by the applicant and authorized 〉), the CN201180071Y(hand steered dual-grind barrel capstan machine), CN201545644U(hydraulic milling machine) and the portable strand grinding machine of CN202390133U(), etc.

The strand grinding machine that is not limited to exemplify above is all not supporting exceptionally a Cycloidal Wheel differential gear, the Cycloidal Wheel differential gear can be seen in disclosed Chinese patent literature equally, " twisting the box of tricks of grinding machine " that " box of tricks of strand grinding machine " that typical as Granted publication that proposed by the applicant number is recommended for CN2848809Y and CN201012886Y provide.

Although aforesaid CN2848809Y and CN201012886Y respectively have corresponding technique effect, but there is following logical fraud: one, because left, right end cap (also claims left, right hubcap) is Casting Parts (cast aluminium alloy), therefore exist inevitably such as pore, the situation of sand holes and so on, not only bulk strength is difficult to ensure, and oil impregnate can't be avoided, especially be difficult to meet the demands owing to bulk strength, therefore on a left side, equal one consists of on the right end cap has the end cap support foot (the industry custom claims hanging feet), be supported on the chassis by the end cap support foot, thereby cause waste of raw materials and increase installation workload, because need when mounted end cap support foot and chassis on the end cap of the left and right sides are fixed; They are two years old, because in order to guarantee as far as possible self intensity of left and right sides end cap, therefore the global shape of left and right sides end cap all is designed to the shape of bamboo hat, thereby cause volume to increase, particularly, the length of Cycloidal Wheel speed reduction gearing is increased about 3-5 ㎝ unreasonably, thereby affected the miniaturization of strand grinding machine overall volume.

In view of above-mentioned prior art, the applicant has done positive and useful improvement, and technical scheme described below produces under this background

Summary of the invention

Task of the present utility model be to provide a kind of help avoid Casting Parts used as left and right end cap stop in use to occur fluid and ooze and let out and can significantly gain in strength, be conducive to reduce the quantity of end cap support foot and use economical with materials and reduce installation workload and be of value to the overall volume of significantly dwindling left and right end cap and use the Cycloidal Wheel differential gear of the strand grinding machine that the miniaturization of satisfying the strand grinding machine requires.

Task of the present utility model is finished like this, a kind of Cycloidal Wheel differential gear that twists grinding machine, described strand grinding machine comprises a cuboid and chassis that be frame-like, strand mill and the drop-gear box that is arranged on the chassis right-hand member corresponding to the chassis left end, described Cycloidal Wheel speed reduction gearing comprises a camshaft that is in transmission connection for the drop-gear box final stage power take-off shaft with described drop-gear box, in this camshaft formation one left cam and a right cam are arranged, left, the projection direction of right cam is opposite, on left cam, be provided with rotationally a left lateral star gear by left lateral star gear-bearing, and on right cam, be provided with rotationally a right lateral star gear by right lateral star gear-bearing; One reel, the central authorities of this reel are provided with a bearing of camshaft, described camshaft matches with bearing of camshaft towards an end of reel, reel is extended with hank mill adapter shaft towards a side of described strand mill and the middle position that is positioned at this side, and reel towards a described left side a planetary side and be extended with one group of planetary wheel fitted shaft with the interval state around the circumferencial direction of this side, described left and right planetary wheel all is nested with rotationally on this group of planetary wheel fitted shaft; Have the gear ring chamber and consist of the gear ring that the gear ring tooth is arranged at the chamber of gear cavity wall, on the outer wall of gear ring, with interval state formation one group of gear ring positioning groove is arranged, described reel, left lateral star gear and right lateral star gear are positioned at described gear ring chamber, and left lateral star gear and right lateral star gear are meshed with described gear ring tooth; One left end cap and a right end cap, has an end cap support foot in the bottom of left end cap, the end cap support foot is bearing on the described chassis, left, right end cap connection fixed to one another, wherein: left end cap is positioned at the left side of described gear ring, left accent sealing to described gear ring chamber, and right end cap is positioned at the right side of gear ring, right accent sealing to the gear ring chamber, described strand mill adapter shaft is bearing in rotationally on the left end cap and stretches out left end cap and is connected with described strand mill, be characterised in that: described left end cap is by the first plate, the first pipe fitting, the second plate, the second pipe fitting and the 3rd plate consist of, the left end of the first plate and the first pipe fitting is welded and fixed, the right-hand member of the first pipe fitting and the second plate are welded and fixed, the left end of the second pipe fitting and the second plate are welded and fixed, and the right-hand member of the second pipe fitting and the 3rd plate are welded and fixed, wherein: the diameter of the first plate equates with the external diameter of the first pipe fitting, the diameter of the second plate equates with the external diameter of the second pipe fitting, and the diameter of the 3rd plate is greater than the diameter of the second plate, and the diameter of the second plate is greater than the diameter of the first plate, described right end cap is captiveed joint with the 3rd plate, in described the first pipe fitting tube chamber, be provided with a pair twist mill adapter shaft block bearing, described strand mill adapter shaft is bearing on the strand mill adapter shaft block bearing rotationally, described end cap support foot is fixed on described the 3rd plate, circumferencial direction at the 3rd plate offers one group of first screw hole with the interval state, be equipped with the end cap fix screw at each first screw hole, the shape of described right end cap is disc, offer one group of second screw hole that quantity equates with the quantity of the first screw hole on this right end cap and in the position corresponding to the first screw hole, described end cap fix screw passes the second screw hole and is limited by nut, the quantity of described gear ring positioning groove and the first screw hole equate and position and the first screw hole corresponding, keep out on described gear ring positioning groove at the middle part of described end cap fix screw.

In a specific embodiment of the present utility model, described right end cap has a gear ring to cooperate boss towards the side formation of described gear ring, and the position of the right accent in the described gear ring chamber of gear ring formation has a cavity, and described gear ring cooperates boss to match with cavity.

In another specific embodiment of the present utility model, the drop-gear box final stage power take-off shaft of described drop-gear box is bearing in rotationally drop-gear box on the tank wall of described right end cap one side and is stretched over outside the tank wall and is in transmission connection with described camshaft.

In another specific embodiment of the present utility model, be fixed with an output shaft bearing seat at described tank wall towards a side of described right end cap and in the position corresponding to described drop-gear box final stage power take-off shaft, drop-gear box final stage power take-off shaft is bearing on the output shaft bearing seat rotationally by clutch shaft bearing, and be stretched over outside the output shaft bearing seat, described camshaft holds on the output shaft bearing seat by the second bearing rotation twelve Earthly Branches towards an end of drop-gear box final stage power take-off shaft, and towards the axial central authorities formation of drop-gear box final stage power take-off shaft one end splined hole is arranged at camshaft, and drop-gear box final stage power take-off shaft consists of on the axis body of an end of camshaft spline arranged, and spline matches with splined hole.

In another specific embodiment of the present utility model, consisting of towards the middle position of described output shaft bearing seat one side at described right end cap has an end cap supporting base that is projected on the surface of right end cap, have an end cap supporting base step and to cover sheath to cooperate step and on the outer wall of output shaft bearing seat and around the circumferencial direction of output shaft bearing seat, consist of, the end cap supporting base matches with end cap supporting base step, and the end cap supporting base with cover sheath and cooperate and be provided with one between the step and cover sheath, this side of covering sheath matches with the end cap supporting base, and opposite side with cover sheath and cooperate step to fix.

Also have in the specific embodiment of the present utility model, on the outer wall of described end cap supporting base and around the circumferencial direction of this outer wall, consist of a steel wire trough is arranged, in this steel wire trough, be provided with a steel wire, and the surface of this steel wire leans out steel wire trough, offer a steel wire towards the inwall of end cap supporting base one side and probe into groove at the described sheath that covers, described steel wire probes into this steel wire and probes in the groove, and be provided with and cover the sheath screw thread covering the inwall of sheath towards described output shaft bearing seat one side, this covers the sheath screw thread and cooperates the step screw thread to fix with the described sheath that covers.

More of the present utility model and in specific embodiment, on described left lateral star gear and in the position corresponding to described planetary wheel fitted shaft, offer one group of first planetary wheel cooperation axis hole with the interval state, cooperate axis hole, described planetary wheel fitted shaft to insert in the first planetary wheel cooperation axis hole and the second planetary wheel cooperation axis hole and on described right lateral star gear and in the position corresponding to the first planetary wheel cooperation axis hole, offer quantity with the second planetary wheel that the first planetary wheel cooperates axis hole to equate.

In of the present utility model and then specific embodiment, in described strand mill adapter shaft formation strand mill adapter shaft spline is arranged, and offer hank mill splined hole in the central authorities of the length direction of described strand mill, strand mill adapter shaft spline with twist the mill splined hole and match.

Of the present utility model again more and in specific embodiment, the diameter of described the 3rd plate and the equal diameters of described right end cap.

The technical scheme that the utility model provides is owing to the structure that has adopted plate and pipe fitting mutually to make up left end cap, and the shape of right end cap is constituted disc, thereby can significantly increase the intensity of left and right end cap, use Casting Parts as left and right end cap in the prior art owing to abandoned, thereby can avoid in use occurring the fluid Seepage; Be used for the support foot of support right end cap owing to saved, thereby not only can save material, and help to embody Fast Installation; Because left and right end cap is rational in infrastructure, particularly right end cap has adopted the shape of flat disc, thereby the entire length of strand grinding machine is shortened about 3-5 ㎝, is conducive to satisfy the miniaturization requirement of strand grinding machine.

Description of drawings

Fig. 1 is example structure figure of the present utility model.

Fig. 2 is the cutaway view of Fig. 1.

The specific embodiment

For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

See also Fig. 1 and Fig. 2, provided a cuboid and for the frame-like structure and be the chassis 1 of cuboid, the effect that is opened in the One On The Chassis chassis screw hole 11 is fixing with it for signal drop-gear box 3 in the drawings, and supply not shown propulsion source such as spark ignition engine to install, although propulsion source is not shown in the drawings, can be fully understood by the reading to the CN2853745Y, the CN201012886Y that mention in the background technology and CN2848809Y etc.

In the following description, every relate to left and right and so on directivity or claim the directionality concept all be according at present by location status illustrated in figures 1 and 2, therefore can not be whereby and restriction the utility model scheme.Strand mill 2 is positioned at the left end on chassis 1, and drop-gear box 3 is positioned at the right-hand member on chassis 1, and Cycloidal Wheel speed reduction gearing of the present utility model is between strand mill 2 and drop-gear box 3.

In the axial central authorities of strand mill 2 or claim the central authorities of the length direction of strand mill 2 to offer hank mill splined hole 21.The drop-gear box final stage power take-off shaft 31 of drop-gear box 3 is bearing in drop-gear box 3 rotationally on the tank wall 32 of Cycloidal Wheel speed reduction gearing one side, specifically: the outer wall at tank wall 32 is screwed an output shaft bearing seat 321, drop-gear box final stage power take-off shaft 31 supports on the output shaft bearing seat 321 rotationally by clutch shaft bearing 311, and be stretched over outside the output shaft bearing seat 321, consisting of at this axis body that stretches out the drop-gear box final stage power take-off shaft 31 of output shaft bearing seat 321 has spline 312.Shown in figure, there is an end cap supporting base step 3211 and to cover sheath in output shaft bearing seat 321 formations and cooperates step 3212.

The below elaborates to the structure of the Cycloidal Wheel speed reduction gearing that the utility model provides, left end formation at the camshaft 4 that illustrates has a left cam 41, and the right-hand member formation has a right cam 42, left and right cam 41,42 protruding on the contrary, on left cam 41, be provided with a left lateral star gear 411 by left lateral star gear-bearing 4111, and on left lateral star gear 411, offer one group of (present embodiment as six, but not restricted by this quantity) first planetary wheel take the equidistant intervals state and cooperate axis hole 412; On right cam 42, be provided with a right lateral star gear 421 by right lateral star gear-bearing 4211, and on right lateral star gear 421, cooperating the position of axis hole 412 to offer the second planetary wheel cooperation axis hole 422 that quantity equates with the first planetary wheel cooperation axis hole 412 corresponding to the first planetary wheel.The right-hand member of camshaft 4 namely is bearing on the output shaft bearing seat 321 by the second bearing 43 rotationally towards an end of aforesaid drop-gear box final stage power take-off shaft 31, and offer a splined hole 44 in the axial central authorities of camshaft 4 or the central authorities of title length direction, when aforesaid spline 312 inserts splined hole 44 when interior, can realize that just camshaft 4 and the drop-gear box final stage power take-off shaft 31 of drop-gear box 3 are in transmission connection.

Central authorities at the reel 5 that provides are provided with a bearing of camshaft 51, the right-hand member of aforesaid camshaft 4 namely cooperates with bearing of camshaft 51 towards an end of reel 5, namely be extended with hank mill adapter shaft 52 towards the middle position of a side of strand mill 2 in reel 5 left sides, in these strand mill adapter shaft 52 formations strand mill adapter shaft spline 521 is arranged, strand mill adapter shaft spline 521 is in transmission connection with aforesaid strand mill splined hole 21, and strand mill adapter shaft 52 is bearing on the support 12 that is fixed in chassis 1 left end (Fig. 2 shows) rotationally by block bearing 522 after passing strand mill 2.Be extended with one group planetary wheel fitted shaft 53 towards a side of left lateral star gear 411 and around the circumferencial direction of reel 5 with equidistant interval state at reel 5, and be arranged with axle sleeve 531 in each planetary wheel fitted shaft 53.Mention owing to top, one group of first, second planetary wheel cooperates axis hole 412,422 quantity respectively to be six, therefore the quantity of one group of planetary wheel fitted shaft 53 also is six, each planetary wheel fitted shaft 53 is passed successively the first planetary wheel together with axle sleeve 531 and is cooperated axis hole 412 and the second planetary wheel to cooperate axis hole 422, thereby drives reel 5 rotations by first, second planetary wheel 411,421 rotation.

The gear ring 6 that provides has a gear ring chamber 61, consisting of (being on the wall of chamber) on the inwall in gear ring chamber 61 and around the circumferencial direction of inwall has gear ring tooth 611, aforesaid left and right planetary wheel 411,421 to be positioned at gear ring chamber 61 and all is meshed with gear ring tooth 611.Shown in figure, consisting of at the position of the right accent in the gear ring chamber 61 of gear ring 6 has a cavity 612, and the position of the left accent in gear ring chamber 61 consists of and has one to cooperate boss chamber 613, is provided with one group of gear ring positioning groove 63 with the equidistant intervals state on the outer wall of gear ring 6.

Please see Fig. 2 by emphasis, and continue in conjunction with Fig. 1, provided by plate and pipe fitting and mutually made up and the left end cap 7 that consists of, this left end cap 7 comprises the first plate 71, the first pipe fitting 72, the second plate 73, the second pipe fitting 74 and the 3rd plate 75, the first plate 71 is the disc steel plate, by the left end solid welding of welding manner with the first pipe fitting 72 of being filled the post of by steel pipe, the right-hand member of the first pipe fitting 72 and the second plate 73 are welded and fixed, the second plate 73 is disc shaped steel plate, the second pipe fitting 74 is steel pipe, the left end of this second pipe fitting 74 and the second plate 73 are welded and fixed, and right-hand member and the 3rd plate 75 are welded and fixed, and the 3rd plate 75 is disc shaped steel plate.

The diameter of aforesaid the first plate 71 equates with the external diameter of the first pipe fitting 72, the diameter of the second plate 73 equates with the external diameter of the second pipe fitting 74, and the diameter of the 3rd plate 75 is greater than the diameter of the second plate 73, and the diameter of the second plate 73 is greater than the diameter of the first plate 71, thereby make left end cap 7 have two steps, first step is formed by the first pipe fitting 72 in fact, and second step is formed by the second pipe fitting 74, and the diameter of left end cap 7 is enlarged from left to right gradually.Wherein: the diameter of the 3rd plate 75 is identical with the diameter of the following right end cap that also will describe 8.By shown in Figure 2, in the tube chamber of the first pipe fitting 72, be provided with a pair twist mill adapter shaft block bearing 721, aforesaid strand mill adapter shaft 52 is bearing on the strand mill adapter shaft block bearing 721 rotationally.Again, on the 3rd plate 75 and around the circumferencial direction of the 3rd plate 75, offer one group of first screw hole 751 with the interval state, set (plugging) end cap fix screw 7511 at each first screw hole 751.And, towards a side of aforesaid gear ring 6 and in the position formation corresponding to cooperation boss chamber 613 one gear ring base step 752 being arranged at the 3rd plate 75, gear ring base step 752 cooperatively interacts with cooperating boss chamber 613.Also, there is an end cap support foot 76 at 1 position with the welding manner solid welding towards the chassis at the 3rd plate 75, and this end cap support foot 76 is fixed on the security strip 761, and security strip 761 usefulness tightening screws 7611 are fixing with aforesaid chassis screw hole 11.The quantity of aforesaid gear ring positioning groove 63 equates with the quantity of the first screw hole 751, and the position is corresponding.

By above-mentioned description to left end cap 7 as can be known, whole left end cap 7 obtains by can manufacturing in fact, specifically, mutually constituted by first, second pipe fitting 72,74 and first, second, third plate 71,73,75, with regard to intensity, be significantly higher than the aluminium alloy castings of prior art, with regard to sealing property, because there not being the situation of pore, sand holes and so on, therefore in use can not producing and not wish fluid (lubricating oil) Seepage that occurs.

The shape of the right end cap 8 that provides is the shape of disc, and be flat disc, it is taken on by steel plate, this right end cap 8 consists of towards a side (left side) of aforementioned gear ring 6 and in the position corresponding to cavity 612 has a gear ring to cooperate boss 81, gear ring cooperates boss 81 to match with cavity 612, and the middle position on the right side of right end cap 8 is extended with an end cap supporting base 82 that is projected on the surface of right end cap 8, this end cap supporting base 82 is supported on the aforesaid end cap supporting base step 3211, and the outer wall at end cap supporting base 82 offers a steel wire trough 821, be provided with a steel wire 8211 in steel wire trough 821, this steel wire 8211 is slightly to lean out steel wire trough 821.Offer the second screw hole 83 that quantity equates with the first screw hole 751 in the edge of right end cap 8 and in the position corresponding to aforesaid the first screw hole 751, aforesaid end cap fix screw 7511 passes the second screw hole 83 and limits with nut 75111.Thereby by left and right end cap 7,8 cooperation sealing is implemented in the gear ring chamber 61 of gear ring 6.According to common practise, all use gear ring seal ring 62(Fig. 2 to show at the matching part of left end cap 7 and gear ring 6 and at the matching part of right end cap 8 and gear ring 6).Again, the middle part of aforesaid end cap fix screw 7511 probes into 6 restrictions of 63 pairs of gear rings of aforesaid gear ring positioning groove.

The technical scheme that the utility model provides cooperates boss 81 and covers sheath and cooperate and be equipped with one between the step 3212 and cover sheath 9 at aforesaid gear ring, specifically: cooperate the inwall of boss 81 1 sides to offer a steel wire 8211 towards gear ring to probe into groove 91 covering sheath 9, aforesaid steel wire 8211 probes in the groove 91, makes gear ring cooperate boss 81 and cover sheath 9 to form slip cooperating relationships; Consist of towards the inwall that covers sheath and cooperate step 3,212 one sides the sheath of covering screw thread 92 is arranged covering sheath 9, this covers sheath screw thread 92 and covers sheath and cooperate the screw thread on the step 3212 to match, and covers that sheath 9 is realized and output shaft bearing seat 321 fixes thereby make.By the structure of right end cap 8 as can be known, need not to rely on feet with respect to prior art and prop up and be on the chassis 1, but both economical with materials can be promoted installation rate again.

Probe in the groove 91 with steel wire for the ease of making steel wire 8211 introduce steel wire troughs 821, therefore offer the steel wire lead-in groove 93 that a length is preferably 1-3 ㎝ covering sheath 9, this steel wire lead-in groove 93 probes into groove 91 with steel wire and communicates.

In the use procedure of reality, especially in manufacturing process, even if there is extremely little vast difference in the planeness on chassis 1, so after drop-gear box 3 is installed on the chassis 1, horizontality between the spline 312 of the drop-gear box final stage power take-off shaft 31 of drop-gear box 3 and the splined hole 44 of camshaft 4 is that cooperate degree can be affected, so in use serious wear phenomenon (industry claims to collapse tooth) can appear in splined hole 44, even can make splined hole 44 gradually wear and tear into unthreaded hole, cause the power of drop-gear box 3 to transmit by camshaft 4.And the utility model scheme is covered sheath 9 by setting and the gear ring of right end cap 8 is cooperated is kept concentric between boss 81 and the output shaft bearing seat 321, uses the concentricity of guaranteeing drop-gear box final stage power take-off shaft 31 and camshaft 4, avoids undermining splined hole 44.Through the contrast test of the applicant under secrecy provision, because the setting of covering sheath 9 makes the life-span of the splined hole 44 of camshaft 4 (prolong service life more than 4 times) more than 4 times than the prior art raising.In addition, cover sheath 9 and also can play the integral body sight effect that makes between drop-gear box 3 and the right end cap 8.

When propulsion source as the aforementioned spark ignition engine with transmission of power to drop-gear box 3 after, spline 312 by drop-gear box final stage power take-off shaft 31 drives camshaft 4, because left and right planetary wheel 411,421 is separately positioned on the left and right cam 41,42, so enclose when camshaft 4 rotates one, so left and right planetary wheel 411,421 just turns over a tooth position.Because reel 5 matches with left and right planetary wheel 411,421 by one group of planetary wheel fitted shaft 53 on it, again because gear ring 6 is spacing by end cap fix screw 7511 by the gear ring positioning groove 63 on its outer wall, be that gear ring 6 remains static, therefore left and right planetary wheel 411,421 centers on gear ring tooth 611 revolutions in the gear ring chamber 61 of gear ring 6, drives simultaneously tooth position of reel 5 revolutions.Therefore twist just slow circumvolve of mill 2 because the strand of reel 5 mill adapter shaft 52 is connected with strand mill 2, export thereby realization becomes low velocity with the high-speed revolution of drop-gear box 3.

In sum, the technical scheme that the utility model provides has remedied the shortcoming in the prior art objectively, has finished the invention task, and which has embodied the technique effect described in the superincumbent technique effect hurdle on the spot

Claims

1. A kind of Cycloidal Wheel differential gear that twists grinding machine, described strand grinding machine comprises a cuboid and chassis that be frame-like (1), corresponding to the strand mill (2) of chassis left end be arranged on the drop-gear box (3) of chassis (1) right-hand member, described Cycloidal Wheel speed reduction gearing comprises a camshaft (4) that is in transmission connection for the drop-gear box final stage power take-off shaft (31) with described drop-gear box (3), in this camshaft (4) formation one left cam (41) and a right cam (42) are arranged, left, right cam (41,42) projection direction is opposite, be provided with rotationally a left lateral star gear (411) at left cam (41) by left lateral star gear-bearing (4111), and be provided with rotationally a right lateral star gear (421) at right cam (42) by right lateral star gear-bearing (4211); One reel (5), the central authorities of this reel (5) are provided with a bearing of camshaft (51), described camshaft (4) matches with bearing of camshaft (51) towards an end of reel (5), reel (5) is extended with hank mill adapter shaft (52) towards a side of described strand mill (2) and the middle position that is positioned at this side, and reel (5) is extended with one group of planetary wheel fitted shaft (53) with the interval state, a described left side towards a side of described left lateral star gear (411) and around the circumferencial direction of this side, right lateral star gear (411,421) all be nested with rotationally on this one group of planetary wheel fitted shaft (53); Have gear ring chamber (61) and consist of the gear ring (6) that gear ring tooth (611) is arranged at the chamber of gear cavity (61) wall, on the outer wall of gear ring (6), with interval state formation one group of gear ring positioning groove (63) is arranged, described reel (5), left lateral star gear (411) and right lateral star gear (421) are positioned at described gear ring chamber (61), and left lateral star gear (411) and right lateral star gear (421) are meshed with described gear ring tooth (611); One left end cap (7) and a right end cap (8), has an end cap support foot (76) in the bottom of left end cap (7), end cap support foot (76) is bearing on the described chassis (1), left, right end cap (7,8) connection fixed to one another, wherein: left end cap is positioned at the left side of described gear ring (6), left accent sealing to described gear ring chamber (61), and right end cap (8) is positioned at the right side of gear ring (6), right accent sealing to gear ring chamber (61), described strand mill adapter shaft (52) is bearing in rotationally left end cap (7) upward and stretches out left end cap (7) and is connected with described strand mill (2), it is characterized in that: described left end cap (7) is by the first plate (71), the first pipe fitting (72), the second plate (73), the second pipe fitting (74) and the 3rd plate (75) consist of, the first plate (71) is welded and fixed with the left end of the first pipe fitting (72), the right-hand member of the first pipe fitting (72) and the second plate (73) are welded and fixed, the left end of the second pipe fitting (74) and the second plate (73) are welded and fixed, and the right-hand member of the second pipe fitting (74) and the 3rd plate (75) are welded and fixed, wherein: the diameter of the first plate (71) equates with the external diameter of the first pipe fitting (72), the diameter of the second plate (73) equates with the external diameter of the second pipe fitting (74), and the diameter of the 3rd plate (75) is greater than the diameter of the second plate (73), and the diameter of the second plate (73) is greater than the diameter of the first plate (71), described right end cap (8) is captiveed joint with the 3rd plate (75), in described the first pipe fitting (72) tube chamber, be provided with a pair twist mill adapter shaft block bearing (721), described strand mill adapter shaft (52) is bearing on the strand mill adapter shaft block bearing (721) rotationally, described end cap support foot (76) is fixed on described the 3rd plate (75), circumferencial direction at the 3rd plate (75) offers one group of first screw hole (751) with the interval state, be equipped with end cap fix screw (7511) at each first screw hole (751), the shape of described right end cap (8) is disc, offer one group of second screw hole (83) that quantity equates with the quantity of the first screw hole (751) on this right end cap (8) and in the position corresponding to the first screw hole (751), described end cap fix screw (7511) passes the second screw hole (83) and is limited by nut (75111), the quantity of described gear ring positioning groove (63) and the first screw hole (751) equate and position and the first screw hole (751) corresponding, keep out on described gear ring positioning groove (63) at the middle part of described end cap fix screw (7511).

2. The Cycloidal Wheel differential gear of strand grinding machine according to claim 1, it is characterized in that described right end cap (8) has a gear ring to cooperate boss (81) towards the side formation of described gear ring (6), and the position of the right accent in the described gear ring chamber (61) of gear ring (6) formation has a cavity (612), and described gear ring cooperates boss (81) to match with cavity (612).

3. It is upper and be stretched over tank wall (32) outside and described camshaft (4) is in transmission connection towards the tank wall (32) of described right end cap (8) one sides that the Cycloidal Wheel differential gear of strand grinding machine according to claim 1, the drop-gear box final stage power take-off shaft (31) that it is characterized in that described drop-gear box (3) are bearing in drop-gear box (3) rotationally.

4. The Cycloidal Wheel differential gear of strand grinding machine according to claim 3, it is characterized in that being fixed with an output shaft bearing seat (321) towards a side of described right end cap (8) and in the position corresponding to described drop-gear box final stage power take-off shaft (31) at described tank wall (32), drop-gear box final stage power take-off shaft (31) is bearing on the output shaft bearing seat (321) rotationally by clutch shaft bearing (311), and be stretched over outside the output shaft bearing seat (321), described camshaft (4) is bearing on the output shaft bearing seat (321) by the second bearing (43) rotationally towards an end of drop-gear box final stage power take-off shaft (31), and towards the axial central authorities formation of drop-gear box final stage power take-off shaft (31) one ends splined hole (44) is arranged at camshaft (4), and drop-gear box final stage power take-off shaft (31) consists of on the axis body of an end of camshaft (4) spline (312) arranged, and spline (312) matches with splined hole (44).

5. The Cycloidal Wheel differential gear of strand grinding machine according to claim 4, it is characterized in that consisting of towards the middle position of described output shaft bearing seat (321) one sides at described right end cap (8) an end cap supporting base (82) that is projected on the surface of right end cap (8) is arranged, there is an end cap supporting base step (3211) and to cover sheath cooperation step (3212) and on the outer wall of output shaft bearing seat (321) and around the circumferencial direction of output shaft bearing seat (321), consist of, end cap supporting base (82) matches with end cap supporting base step (3211), and end cap supporting base (82) with cover sheath and cooperate and be provided with one between the step (3212) and cover sheath (9), this side of covering sheath (9) matches with end cap supporting base (82), and opposite side with cover sheath and cooperate step (3212) fixing.

6. The Cycloidal Wheel differential gear of strand grinding machine according to claim 5, it is characterized in that on the outer wall of described end cap supporting base (82) and consist of around the circumferencial direction of this outer wall that a steel wire trough (821) is arranged, in this steel wire trough (821), be provided with a steel wire (8211), and the surface of this steel wire (8211) leans out steel wire trough (821), offer a steel wire towards the inwall of end cap supporting base (82) one sides and probe into groove (91) at the described sheath (9) that covers, described steel wire (8211) probes into this steel wire and probes in the groove (91), and be provided with and cover sheath screw thread (92) covering the inwall of sheath (9) towards described output shaft bearing seat (321) one sides, this covers sheath screw thread (92) and cooperates step (3212) screw thread to fix with the described sheath that covers.

7. The Cycloidal Wheel differential gear of strand grinding machine according to claim 1, it is characterized in that upper at described left lateral star gear (411) and offer one group of first planetary wheel in the position corresponding to described planetary wheel fitted shaft (53) with the interval state cooperating axis hole (412), and upward and in the position corresponding to the first planetary wheel cooperation axis hole (412) offering the second planetary wheel cooperation axis hole (422) that quantity equates with the first planetary wheel cooperation axis hole (412) at described right lateral star gear (421), described planetary wheel fitted shaft (53) is inserted in the first planetary wheel cooperation axis hole (412) and the second planetary wheel cooperation axis hole (422).

8. The Cycloidal Wheel differential gear of strand grinding machine according to claim 1, it is characterized in that in described strand mill adapter shaft (52) formation strand mill adapter shaft spline (521) being arranged, and offer hank mill splined hole (21) in the central authorities of the length direction of described strand mill (2), strand mill adapter shaft spline (521) with twist mill splined hole (21) and match.

9. The Cycloidal Wheel differential gear of strand grinding machine according to claim 1 is characterized in that the equal diameters of diameter and the described right end cap (8) of described the 3rd plate (75)