CN203972464U - The slew gear of cold pilger mill - Google Patents
The slew gear of cold pilger mill Download PDFInfo
- Publication number
- CN203972464U CN203972464U CN201420407236.2U CN201420407236U CN203972464U CN 203972464 U CN203972464 U CN 203972464U CN 201420407236 U CN201420407236 U CN 201420407236U CN 203972464 U CN203972464 U CN 203972464U
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- spindle box
- main shaft
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- chuck
- bearing
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Abstract
A slew gear for cold pilger mill, belongs to metal pipe material processing equipment technical field.Comprise bedplate, on it, form a pair of gripper shoe; Main spindle box bracket, is fixed on bedplate; Main spindle box, is located on main spindle box bracket and is positioned at the top of main spindle box bracket; Main shaft, on the right tank wall that left end is bearing on the left tank wall of main spindle box, right-hand member is bearing in main spindle box, middle part is positioned at the case chamber of main spindle box and forms to have in the axial central authorities of main shaft and connect the plug hole to the other end from one end of main shaft; Chuck Connection Block, is fixed on the right-hand member of main shaft; Scroll chuck, this scroll chuck and chuck Connection Block are fixed back to a side of main spindle box; Power drive mechanism, is located on bedplate and with the left end of main shaft and is in transmission connection, wherein: described case chamber is configured to lubricant reservoir.Overall structure is simplified, manufacture and easy for installation, easy to maintenance; Volume is little, saves space; Extend the service life of bearing.
Description
Technical field
The utility model belongs to metal pipe material processing equipment technical field, is specifically related to a kind of slew gear of cold pilger mill.
Background technology
Cold pilger mill widely uses in tubing processing industry, and in Chinese patent literature, is no lack of the technical scheme being seen in about cold pilger mill, the slightly continuous feeder of a kind of two cold mill pipe as disclosed in utility model patent Granted publication CN201223884Y to exemplify, the achievement part of this scheme has solved the technical problem that the double-roller cold pilger mill that first has can not continuous operation, because, double-roller cold pilger mill in prior art is after having sent to, because feeding trolley can only withstand pipe rear end, the necessary rollback of feeding trolley is to home position (reset), be housed to next root pipe, the pipe that penetrates plug enters feeding trolley, feeding trolley starts to send to after withstanding pipe, so there is the auxiliary time such as one section of feeding trolley rollback and handling clamping, cause this cold pilger mill can not continuous operation, therefore this patent scheme can be increased work efficiency undoubtedly.And for example: the revolution feed mechanism of a kind of cold pilger mill that CN12788915Y recommends has the alleged technique effect of Instructions Page 2 14th ~ 19 row of this patent.For another example: the cold pilger mill that CN2621094Y introduces send slew gear to, this scheme is arranged between the head and feeding lathe bed of cold pilger mill sending slew gear to, jackshaft system and the 2-level reducer of having cancelled the cold pilger mill in prior art, significantly reduce the floor space of cold pilger mill.
Except the above-mentioned technical scheme exemplifying, also send to and rotating novel pipe mill just like CN2385817Y (feed mechanism of cold pilger mill), CN2386900Y (pipe mill send to slew gear), CN2656036Y (cold pilger mill is sent slew gear to), CN201067762Y(electrical control), the steel pipe rotary feeding mechanism of CN201470679U(pipe mill), the revolution feed mechanism of a CN201543661U(double-roller cold pilger mill) and CN201592194U (hydraulic revolving feed device of cold pilger mill), etc.
Feed mechanism and slew gear are acknowledged as the key mechanism of cold pilger mill, the technical scheme of above-mentioned Introduction of Literatures has mainly been concentrated this two great institutions, and in prior art by feed mechanism and the same casing of slew gear set (being called revolution feeding box), the advantage of this structure is that set degree is high and can reduce again taking space, but, process and assemble precision is had to extremely harsh requirement, once especially feed mechanism breaks down or slew gear breaks down to produce and bring disaster to each other the phenomenon of (involving), causes trouble to inspection and maintenance.
" slew gear of cold pilger mill " that invention patent mandate notification number CN102059252B recommends separates slew gear and feed mechanism and has an independently structural system of one's own, and can implement automatic pine to the claw on chuck opens or clamps, both can alleviate operator's working strength, can improve again the operating efficiency to chuck and guarantee that one group of claw has good action effect to plug, but complicated integral structure and volume large be the shortcoming of this patent.
For the described shortcoming of aforementioned CN102059252B, the applicant makes a useful improvement, and has formed technical scheme described below.
Summary of the invention
Task of the present utility model is to provide a kind of and contributes to remarkable simplified structure and use and conveniently manufacture, install and safeguard, be conducive to remarkable reduced volume and use and save special to the space of field of employment and be of value to main shaft is carried out good lubrication and uses the slew gear extending for the cold pilger mill in service life of the bearing of supporting spindle.
Task of the present utility model completes like this, and a kind of slew gear of cold pilger mill comprises a bedplate, on this bedplate, forms and has a pair of gripper shoe, and this is mutually corresponding and perpendicular with bedplate to gripper shoe; One main spindle box bracket, the position of this main spindle box bracket between a pair of gripper shoe corresponding to described is fixed on bedplate and fixed with a side in opposite directions of a pair of gripper shoe simultaneously; One main spindle box, this main spindle box is arranged on described main spindle box bracket and is positioned at the top of main spindle box bracket; One main shaft, the left end of this main shaft is bearing on the left tank wall of main spindle box rotationally, and lean out left tank wall, the right-hand member of main shaft is bearing in rotationally on the right tank wall of main spindle box and leans out right tank wall, and the middle part of main shaft is positioned at the case chamber of main spindle box and form in the axial central authorities of the length direction of main shaft and have a plug hole connecting from one end of main shaft to the other end; One chuck Connection Block, this chuck Connection Block is fixed on the right-hand member of described main shaft; One scroll chuck, this scroll chuck and described chuck Connection Block are fixed back to a side of described main spindle box; One power drive mechanism, this power drive mechanism is arranged on described bedplate and with the left end of described main shaft and is in transmission connection, wherein: described case chamber is configured to lubricant reservoir.
In a specific embodiment of the present utility model, respectively offer bedplate fixing hole in the both sides of described bedplate and in the position of the length direction of a pair of gripper shoe corresponding to described.
In another specific embodiment of the present utility model, be fixed with a pair of adjustment guide rail support beam at the top of described main spindle box bracket, this is fixed with a side in opposite directions of described a pair of gripper shoe respectively the two ends of guide rail support beam, between the front-end and back-end of pair of guide rails brace summer, be respectively fixed with a main spindle box guiding rail, a side in opposite directions of main spindle box guiding rail and a pair of gripper shoe is fixed, and form and have main spindle box holddown groove at the length direction of main spindle box guiding rail, described main spindle box is fixed in the position corresponding to main spindle box holddown groove and main spindle box guiding rail.
In another specific embodiment of the present utility model, on the left tank wall of described main spindle box and towards a side in described case chamber, form and have a main shaft left shaft holder, and on described right tank wall and form towards a side in case chamber equally and have a main shaft right bearing seat, the left end of described main shaft is bearing on main shaft left shaft holder rotationally by main shaft left bearing, and the right-hand member of main shaft is bearing on main shaft right bearing seat rotationally by main shaft right bearing, be equipped with one for described main shaft left bearing being covered to the left bearing protecting cover protecting at the left end of main shaft, the left tank wall of this left bearing protecting cover and main spindle box is fixed back to a side in case chamber, be equipped with one for main shaft right bearing being covered to the right bearing protecting cover protecting at the right-hand member of main shaft, the right tank wall of this right bearing protecting cover and main spindle box is fixed back to a side in case chamber.
In another specific embodiment of the present utility model, on described left bearing protecting cover, be provided with one for forming with the left end of described main shaft the left bearing calotte joint sealing, on described right bearing protecting cover, be provided with one for forming with the right-hand member of main shaft the right bearing calotte joint sealing.
Also have in a specific embodiment of the present utility model, form and have chuck Connection Block external screw thread at the right-hand member of described main shaft, described chuck Connection Block forms a nut cavity and an internal thread hole, internal thread hole is threaded with chuck Connection Block external screw thread, in nut cavity, be provided with restriction nut, be threaded with chuck Connection Block external screw thread by this restriction nut and chuck Connection Block be limited to the right-hand member of main shaft, wherein: offer chuck fixing hole towards a side of described scroll chuck and around the circumferencial direction of chuck Connection Block with interval state at chuck Connection Block, on chuck fixing hole, be equipped with chuck attachment screw, chuck attachment screw and scroll chuck are fixed.
More of the present utility model and in a specific embodiment, be provided with a stop nut at the right-hand member of described main shaft and in the externally threaded position of described chuck Connection Block, this stop nut, corresponding to the left side of described chuck Connection Block, is located described chuck Connection Block with coordinating of described restriction nut by this stop nut.
In of the present utility model and then a specific embodiment, the shape of cross section of described main spindle box holddown groove is in T shape.
Of the present utility model again more and in a specific embodiment, described power drive mechanism comprises motor bearing seat, motor, driving wheel, driving-belt and driven pulley, motor bearing seat is arranged on described bedplate, motor is fixed on motor bearing seat, driving wheel is fixed on the motor shaft of motor, one end of driving-belt is nested with on driving wheel, and the other end is nested with on driven pulley, and driven pulley is fixed on the left end of described main shaft.
The technical scheme that the utility model provides drives main shaft by power drive mechanism, driven chuck Connection Block and driven scroll chuck simultaneously, thereby overall structure significantly simplifies by main shaft, not only manufactures and easy for installation, and safeguards very convenient; Because main spindle box is arranged on main spindle box bracket, and main spindle box bracket is being fixed on bedplate corresponding to the position between a pair of gripper shoe, thereby it is little to have volume, is saved the space of field of employment; Because the case chamber of main spindle box is configured to lubricant reservoir, thus can be to the main shaft for rotating support main shaft left and right bearing good lubrication and using the service life that extends bearing.
Brief description of the drawings
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is application examples schematic diagram of the present utility model.
Detailed description of the invention
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, applicant elaborates the mode with embodiment below, but be not all the restriction to the utility model scheme to the description of embodiment, any done according to the utility model design only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
The concept of every directionality that relates to upper and lower, left and right, front and rear (or claiming directionality) is all for the residing location status of figure being described in the following description, object is to facilitate public understanding, thereby can not be understood as being particularly limited of technical scheme that the utility model is provided.
Embodiment:
Refer to Fig. 1, provided the bedplate 1 of the rectangular body of a shape, on this bedplate 1, (towards a upper side) forms a pair of gripper shoe 11, and this is mutually corresponding and perpendicular with bedplate 1 to gripper shoe 11.Provided a main spindle box bracket 2, this main spindle box bracket 2 is being fixed on bedplate 1 and is fixing with a side in opposite directions of a pair of gripper shoe 11 simultaneously corresponding to the position between a pair of gripper shoe 11.Provided a main spindle box 3, this main spindle box 3 is arranged on aforementioned main spindle box bracket 2 and is positioned at the top of main spindle box bracket 2.Provide a main shaft 4, the left end of this main shaft 4 is bearing on the left tank wall of main spindle box 3 rotationally, and lean out left tank wall, the right-hand member of main shaft 4 is bearing in rotationally on the right tank wall of main spindle box 3 and leans out right tank wall, and the middle part of main shaft 4 is positioned at the case chamber 31 of main spindle box 3 and form and have a plug hole 47 connecting from one end of main shaft 4 to the other end in the axial central authorities of the length direction of main shaft 4.Provided a chuck Connection Block 5, this chuck Connection Block 5 is fixed on the right-hand member of main shaft 4.Provided a scroll chuck 6, this scroll chuck 6 is fixed back to a side of aforementioned main spindle box 3 with chuck Connection Block 5.Provided a power drive mechanism 7, this power drive mechanism 7 is arranged on bedplate 1 and with the left end of main shaft 4 and is in transmission connection.
Aforesaid case chamber 31 is essentially lubricant reservoir, is fixed with a case lid 34 at the top of main spindle box 3 with case lid screw 341.For the ease of making bedplate 1 fixing, respectively offer bedplate fixing hole 12 at the front side of shown position state and rear side (also in the position of the length direction corresponding to a pair of gripper shoe 11) in the both sides of bedplate 1.
Be fixed with a pair of adjustment guide rail support beam 21 at the top of aforesaid main spindle box bracket 2, this is welded and fixed with a side in opposite directions of aforesaid a pair of gripper shoe 11 respectively the two ends of guide rail support beam 21, between the front-end and back-end of pair of guide rails brace summer 21 (location status shown in Fig. 1), be respectively fixed with a main spindle box guiding rail 22, main spindle box guiding rail 22 is welded and fixed with a side in opposite directions of a pair of gripper shoe 11, and the length direction of main spindle box guiding rail 22 towards on a side form and have main spindle box holddown groove 221, aforesaid main spindle box 3 is fixing in the position corresponding to main spindle box holddown groove 221 and main spindle box guiding rail 22.
On the left tank wall of aforesaid main spindle box 3 and towards a side in case chamber 31, form and have a main shaft left shaft holder 32, and on right tank wall and form towards a side in case chamber 31 equally and have a main shaft right bearing seat 33, the left end of aforementioned main shaft 4 is bearing on main shaft left shaft holder 32 rotationally by main shaft left bearing 41, and the right-hand member of main shaft 4 is bearing on main shaft right bearing seat 33 rotationally by main shaft right bearing 42.In addition, be equipped with one for aforementioned main shaft left bearing 41 being covered to the left bearing protecting cover 43 protecting at the left end of main shaft 4, this left bearing protecting cover 43 is fixed back to a side in case chamber 31 by left bearing protecting cover screw 432 and the left tank wall of main spindle box 3, be equipped with one for main shaft right bearing 42 being covered to the right bearing protecting cover 44 protecting at the right-hand member of main shaft 4, this right bearing protecting cover 44 is fixed back to a side in case chamber 31 by right bearing protecting cover screw 442 and the right tank wall of main spindle box 3.On left bearing protecting cover 43, be provided with one for forming with the left end of aforementioned main shaft 41 the left bearing calotte joint 431 sealing, on described right bearing protecting cover 44, be provided with one for forming the right bearing calotte joint 441 of sealing with the right-hand member of main shaft 41, can prevent by the setting of left and right bearing calotte joint 431,441 for to the lubricated outside seepage of lubricating oil of the left and right bearing 41,42 of main shaft.
As shown in Figure 1, form and have chuck Connection Block external screw thread 45 on the surface of the right-hand member of aforementioned main shaft 4, aforesaid chuck Connection Block 5 forms a nut cavity 51 and an internal thread hole 52, internal thread hole 52 is threaded with chuck Connection Block external screw thread 45, in nut cavity 51, be provided with and limit nut 511, be threaded with chuck Connection Block external screw thread 45 by this restriction nut 511 and chuck Connection Block 5 be limited to the right-hand member of main shaft 4, wherein: offer chuck fixing hole 53 towards a side of scroll chuck 6 and around the circumferencial direction of chuck Connection Block 5 with interval state at chuck Connection Block 5, on chuck fixing hole 53, be equipped with chuck attachment screw 531, chuck attachment screw 531 is fixing with aforesaid scroll chuck 6.Aforesaid chuck Connection Block external screw thread 45 also can be described as chuck Connection Block external screw thread connector.
Please continue to refer to Fig. 1, be provided with a stop nut 46 at the right-hand member of aforementioned main shaft 4 and in the position of chuck Connection Block external screw thread 45, this stop nut 46, corresponding to the left side of chuck Connection Block 5, is located chuck Connection Block 5 with limiting coordinating of nut 511 by this stop nut 46.That is to say at stop nut 46 makes chuck Connection Block 5 be fixed on reliably the right-hand member of main shaft 4 with limiting under common cooperation of nut 511.
Preferably, the shape of cross section of aforesaid main spindle box holddown groove 221 is in T shape, and aforesaid main spindle box 3 is fixing by T shape screw 35 positions at corresponding main spindle box holddown groove 221 and main spindle box guiding rail 22, and on T shape screw 35, arranges screw restriction nut 351.Because the shape of cross section of main spindle box holddown groove 221 is in T shape, thereby be extremely conducive to the adjustment of T shape screw 35, finally making the position of main spindle box 3 be complied with needs to adjust.
Because aforesaid scroll chuck 6 belongs to known technology, thereby applicant no longer describes in detail.
Still see Fig. 1, aforesaid power drive mechanism 7 preferably but not the structure being definitely limited to is as follows: comprise motor bearing seat 71, motor 72, driving wheel 73, driving-belt 74 and driven pulley 75, motor bearing seat 71 is arranged on aforementioned bedplate 1, motor 72 is fixed on motor bearing seat 71, driving wheel 73 is fixed on the motor shaft of motor 72, one end of driving-belt 74 is nested with on driving wheel 73, and the other end is nested with on driven pulley 75, and driven pulley 75 is fixed on the left end of aforementioned main shaft 4.
In the present embodiment, aforesaid driving wheel 73 and driven pulley 75 are belt pulley, and aforesaid driving-belt 74 is driving belt.
For being complied with, the position of motor 72 needs to adjust, thereby on motor bearing seat 71, be provided with pair of screws adjusting seat 711, in pair of screws adjusting seat 71, respectively arrange a pair of adjustment screw 7111, just can be by the operation of adjusting screw 7111 be realized to the adjustment of the position to motor 72 after motor 72 is arranged between pair of screws adjusting seat 711.
In the time that motor 72 is worked, drive driving wheel 73 by motor shaft, drive driven pulley 75 through driving-belt 74, drive main shaft 4 to rotate by driven pulley 75, drive chuck Connection Block 5 by main shaft 4, because scroll chuck 6 is fixing with chuck Connection Block 5, thereby drive scroll chuck 6 by chuck Connection Block 5.
Application examples:
Refer to Fig. 2, figure 2 illustrates a feed mechanism 8, swing mechanism of cold-rolling pipe mill of the present utility model is arranged on right-hand member, plug 9 passes from the plug hole 47 of main shaft 4, in the time will clamping plug 9, is clamped so by the claw of scroll chuck 6, after plug 9 is clamped by scroll chuck 6, motor 72 by power drive mechanism is worked, and by applicant's described process and scroll chuck 6 is rotated in the above, drives plug 9 to turn round by scroll chuck 6.At plug 9, under rotating state, feed mechanism 8 and the feeding trolley and the mill roll mechanism that are connected with feed mechanism 8 screw mandrels are worked simultaneously.Because feed mechanism 8 belongs to prior art, for example can be referring to the slew gear of patent of invention CN102059252B(cold pilger mill), the plug of the plug slew gear of CN102463257B(cold pilger mill folds up device automatically) and the feed mechanism of CN102059261A(cold pilger mill), etc., therefore applicant repeats no more.
When will left and right bearing 41,42 is safeguarded to the main shaft for supporting spindle 4, as long as unscrew case lid screw 341, remove case lid 34, just can be interior to left and right bearing 41,42 injection or the coating lubricating oil of main shaft in the case chamber 31 of main spindle box 3.Under main shaft 42 duties, drop down from the left and right bearing 41,42 of main shaft the lubricating oil dripping and lodge in case chamber 31, there will not be Seepage.In addition, can also in case chamber 31, hold lubricating oil and the left and right bearing 41,42 of main shaft is immersed in lubricating oil, playing more preferably lubrication.
Claims (9)
1.
a kind of slew gear of cold pilger mill, it is characterized in that comprising a bedplate (1), have a pair of gripper shoe (11) in the upper formation of this bedplate (1), this is mutually corresponding and perpendicular with bedplate (1) to gripper shoe (11); One main spindle box bracket (2), the position of this main spindle box bracket (2) between a pair of gripper shoe (11) corresponding to described is fixed on bedplate (1) above and fixed with a side in opposite directions of a pair of gripper shoe (11) simultaneously; One main spindle box (3), this main spindle box (3) is arranged on described main spindle box bracket (2) above and is positioned at the top of main spindle box bracket (2); One main shaft (4), the left end of this main shaft (4) is bearing on the left tank wall of main spindle box (3) rotationally, and lean out left tank wall, the right-hand member of main shaft (4) is bearing in rotationally on the right tank wall of main spindle box (3) and leans out right tank wall, and the middle part of main shaft (4) is positioned at the case chamber (31) of main spindle box (3) and form in the axial central authorities of the length direction of main shaft (4) and have a plug hole (47) connecting from one end of main shaft (4) to the other end; One chuck Connection Block (5), this chuck Connection Block (5) is fixed on the right-hand member of described main shaft (4); One scroll chuck (6), this scroll chuck (6) is fixed back to a side of described main spindle box (3) with described chuck Connection Block (5); One power drive mechanism (7), this power drive mechanism (7) is arranged on described bedplate (1) above and is in transmission connection with the left end of described main shaft (4), wherein: described case chamber (31) is configured to lubricant reservoir.
2.
the slew gear of cold pilger mill according to claim 1, is characterized in that in the both sides of described bedplate (1) and respectively offers bedplate fixing hole (12) in the position of the length direction of a pair of gripper shoe (11) corresponding to described.
3.
the slew gear of cold pilger mill according to claim 1, it is characterized in that being fixed with a pair of adjustment guide rail support beam (21) at the top of described main spindle box bracket (2), this is fixed with a side in opposite directions of described a pair of gripper shoe (11) respectively the two ends of guide rail support beam (21), between the front-end and back-end of pair of guide rails brace summer (21), be respectively fixed with a main spindle box guiding rail (22), main spindle box guiding rail (22) is fixed with a side in opposite directions of a pair of gripper shoe (11), and form and have main spindle box holddown groove (221) at the length direction of main spindle box guiding rail (22), described main spindle box (3) is fixing in the position corresponding to main spindle box holddown groove (221) and main spindle box guiding rail (22).
4.
the slew gear of cold pilger mill according to claim 1, it is characterized in that forming and having a main shaft left shaft holder (32) on the left tank wall of described main spindle box (3) and towards a side in described case chamber (31), there is a main shaft right bearing seat (33) and form towards a side of case chamber (31) on described right tank wall and equally, the left end of described main shaft (4) is bearing on main shaft left shaft holder (32) rotationally by main shaft left bearing (41), and the right-hand member of main shaft (4) is bearing on main shaft right bearing seat (33) rotationally by main shaft right bearing (42), be equipped with one for described main shaft left bearing (41) being covered to the left bearing protecting cover (43) protecting at the left end of main shaft (4), this left bearing protecting cover (43) is fixed back to a side of case chamber (31) with the left tank wall of main spindle box (3), be equipped with one for main shaft right bearing (42) being covered to the right bearing protecting cover (44) protecting at the right-hand member of main shaft (4), this right bearing protecting cover (44) is fixed back to a side of case chamber (31) with the right tank wall of main spindle box (3).
5.
the slew gear of cold pilger mill according to claim 4, it is characterized in that being provided with one for forming with the left end of described main shaft (41) the left bearing calotte joint (431) sealing on described left bearing protecting cover (43), on described right bearing protecting cover (44), be provided with one for forming with the right-hand member of main shaft (41) the right bearing calotte joint (441) sealing.
6.
the slew gear of cold pilger mill according to claim 1, it is characterized in that forming and having chuck Connection Block external screw thread (45) at the right-hand member of described main shaft (4), described chuck Connection Block (5) forms a nut cavity (51) and an internal thread hole (52), internal thread hole (52) is threaded with chuck Connection Block external screw thread (45), in nut cavity (51), be provided with and limit nut (511), be threaded with chuck Connection Block external screw thread (45) by this restriction nut (511) and chuck Connection Block (5) be limited to the right-hand member of main shaft (4), wherein: offer chuck fixing hole (53) towards a side of described scroll chuck (6) and around the circumferencial direction of chuck Connection Block (5) with interval state at chuck Connection Block (5), on chuck fixing hole (53), be equipped with chuck attachment screw (531), chuck attachment screw (531) is fixing with scroll chuck (6).
7.
the slew gear of cold pilger mill according to claim 6, it is characterized in that being provided with a stop nut (46) at the right-hand member of described main shaft (4) and in the position of described chuck Connection Block external screw thread (45), this stop nut (46), corresponding to the left side of described chuck Connection Block (5), is located described chuck Connection Block (5) with coordinating of described restriction nut (511) by this stop nut (46).
8.
the slew gear of cold pilger mill according to claim 3, is characterized in that the shape of cross section of described main spindle box holddown groove (221) is in T shape.
9.
the slew gear of cold pilger mill according to claim 1, it is characterized in that described power drive mechanism (7) comprises motor bearing seat (71), motor (72), driving wheel (73), driving-belt (74) and driven pulley (75), motor bearing seat (71) is arranged on described bedplate (1), motor (72) is fixed on motor bearing seat (71), driving wheel (73) is fixed on the motor shaft of motor (72), one end of driving-belt (74) is nested with on driving wheel (73), the other end is nested with on driven pulley (75), and driven pulley (75) is fixed on the left end of described main shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407236.2U CN203972464U (en) | 2014-07-23 | 2014-07-23 | The slew gear of cold pilger mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407236.2U CN203972464U (en) | 2014-07-23 | 2014-07-23 | The slew gear of cold pilger mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203972464U true CN203972464U (en) | 2014-12-03 |
Family
ID=51969949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407236.2U Withdrawn - After Issue CN203972464U (en) | 2014-07-23 | 2014-07-23 | The slew gear of cold pilger mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203972464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107835A (en) * | 2014-07-23 | 2014-10-22 | 常熟市梅李机械制造有限公司 | Swing mechanism of cold pilgering mill |
-
2014
- 2014-07-23 CN CN201420407236.2U patent/CN203972464U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107835A (en) * | 2014-07-23 | 2014-10-22 | 常熟市梅李机械制造有限公司 | Swing mechanism of cold pilgering mill |
| CN104107835B (en) * | 2014-07-23 | 2016-05-18 | 常熟市梅李机械制造有限公司 | The slew gear of cold pilger mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160518 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |