CN210280935U - Radial adjusting mechanism of forced movement chain bevel gear variable-intersection-angle biasable tumbling mill - Google Patents
Radial adjusting mechanism of forced movement chain bevel gear variable-intersection-angle biasable tumbling mill Download PDFInfo
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- CN210280935U CN210280935U CN201920220198.2U CN201920220198U CN210280935U CN 210280935 U CN210280935 U CN 210280935U CN 201920220198 U CN201920220198 U CN 201920220198U CN 210280935 U CN210280935 U CN 210280935U
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Abstract
The utility model discloses a but radial guiding mechanism of forced motion chain bevel gear alternating angle biasing tumbling mill, include the first drive assembly who sets up along the horizontal direction, the second drive assembly who links to each other and set up along vertical direction with first drive assembly, a stand for installing first drive assembly and second drive assembly, and link to each other with the stand and be used for promoting the stand and remove so that the tumbling spiral bevel gear of installation on the tumbling head and the horizontal adjustment subassembly that is engaged with by processing spiral bevel gear of work piece holder on installation, first drive assembly is including installing the first spiral bevel gear on the stand, and the cover is located in the first spiral bevel gear and the first integral key shaft of first spiral bevel gear slip on the horizontal direction relatively. The utility model provides a but radial guiding mechanism of forced motion chain bevel gear variable cross angle biasing tumbling mill, to the processing precision of the profile of tooth flank of the integral key shaft after quenching high and the various bevel gears of adaptation processing, the commonality is strong.
Description
Technical Field
The utility model relates to a tumbling mill field especially relates to a but radial guiding mechanism of forced movement chain bevel gear becomes angle of intersection biasing tumbling mill.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. Gears are toothed mechanical parts that can mesh with one another and are used in a very wide variety of mechanical transmission and overall mechanical applications. Along with the development of production, the stability of gear operation is emphasized. The gear profile machining process of the gear generally comprises the following steps: gear hobbing (or gear shaping) → carburizing and quenching (or induction quenching) → correcting reference → gear grinding, the gear will be deformed after carburizing and quenching or induction quenching, therefore, the gear to be processed needs to be finished with tooth surface and tooth shape after quenching, in the prior art, for products such as cylindrical gears, a gear honing process is generally adopted, the gear honing process is that gear-shaped or worm-shaped honing wheels and the gear to be honed are in meshing transmission, and the gear honing process is equivalent to a tooth surface finishing method that a pair of staggered shaft helical gear transmission is used for honing by utilizing the relative sliding speed and pressure between the tooth surfaces. Although the gear honing process can improve the roughness of the tooth surface and improve the appearance, the precision of the gear cannot be improved, and firstly, the gear honing process is free meshing, does not have a forced kinematic chain and cannot improve the accuracy of transmission motion. Secondly, the honing wheel is semi-flexible, and is elastically deformed during operation, so that the smoothness of movement cannot be improved. Thirdly, since the tooth width of the honing wheel is generally smaller than that of the processed gear, and the honing wheel is freely engaged, and no grinding treatment is performed during the working process, the uniformity of load distribution cannot be improved.
Therefore, the existing gear tooth profile processing technology cannot improve the precision of the processed gear after quenching, and is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but radial guiding mechanism of forced motion chain bevel gear variable cross angle biasing tumbling mill aims at solving the technical problem that current gear profile of tooth processing technology can not improve the precision after being processed the gear quenching.
The utility model provides a radial adjusting mechanism of a forced kinematic chain bevel gear variable-stagger angle biasable tumbling mill, which is used for adjusting the displacement between a tumbling head and a workpiece clamp on the forced kinematic chain bevel gear variable-stagger angle biasable tumbling mill in the horizontal direction so as to enable the tumbling spiral bevel gear installed on the tumbling head to be meshed with a processed spiral bevel gear installed on the workpiece clamp, and comprises a first transmission component arranged along the horizontal direction, a second transmission component connected with the first transmission component and arranged along the vertical direction, a stand column used for installing the first transmission component and the second transmission component, and a horizontal adjusting component connected with the stand column and used for pushing the stand column to move in the horizontal direction so as to enable the tumbling spiral bevel gear installed on the tumbling head to be meshed with the processed spiral bevel gear installed on the workpiece clamp, the first transmission assembly comprises a first spiral bevel gear and a first spline shaft, wherein the first spiral bevel gear is installed on the stand column, and the first spline shaft is sleeved in the first spiral bevel gear and can slide in the horizontal direction relative to the first spiral bevel gear.
Furthermore, the first spiral bevel gear is in splined connection with the first spline shaft, an inner spline is arranged on the inner circumferential wall of the first spiral bevel gear, and an outer spline matched with the inner spline is correspondingly arranged on one section of outer circumferential wall of the first spline shaft.
Furthermore, the first transmission assembly further comprises a first tapered roller bearing and a second tapered roller bearing which are sleeved on the first spiral bevel gear at intervals, and a bearing seat which is sleeved on the first tapered roller bearing and the second tapered roller bearing and used for being sleeved with the first tapered roller bearing and the second tapered roller bearing.
Furthermore, the first transmission assembly further comprises a first bearing locking assembly used for axially locking the first conical roller bearing and the second conical roller bearing on the first spiral bevel gear, the first bearing locking assembly comprises a first positioning shaft shoulder arranged on the first spiral bevel gear and used for stopping the first spiral bevel gear, a positioning ring arranged on the circumferential inner wall of the bearing seat, a first gasket arranged on the outer side of the second conical roller bearing and sleeved on the first spiral bevel gear, and a first round nut sleeved on the first spiral bevel gear and used for axially locking the first gasket.
Furthermore, the second transmission assembly comprises a second spiral bevel gear meshed with the first spiral bevel gear and a second spline shaft sleeved in the second spiral bevel gear.
Furthermore, the second transmission assembly further comprises a third conical roller bearing and a fourth conical roller bearing which are sleeved on the second spiral bevel gear, and a sleeve cup which is sleeved on the third conical roller bearing and the fourth conical roller bearing and is used for being sleeved with the third conical roller bearing and the fourth conical roller bearing.
Furthermore, the second transmission assembly further comprises a second bearing locking assembly used for axially locking the third conical roller bearing and the fourth conical roller bearing on the second spiral bevel gear, the second bearing locking assembly comprises a second positioning shaft shoulder arranged on the second spiral bevel gear and used for stopping the second spiral bevel gear, a second gasket arranged between the third conical roller bearing and the fourth conical roller bearing and used for spacing the third conical roller bearing and the fourth conical roller bearing, a third gasket positioned on the outer side of the fourth conical roller bearing and sleeved on the second spiral bevel gear, and a second round nut sleeved on the second spiral bevel gear and used for axially locking the third gasket.
Furthermore, the first spiral bevel gear comprises a first sleeving part arranged on the circumferential inner wall of the first spiral bevel gear and used for sleeving the first spline shaft, a first gear tooth part arranged on the outer side wall of the first spiral bevel gear and used for being meshed with the second spiral bevel gear, a first bearing mounting part used for mounting the first tapered roller bearing and the second tapered roller bearing, and a first bearing locking part used for axially locking the first tapered roller bearing and the second tapered roller bearing; the second spiral bevel gear comprises a second sleeving part, a second gear tooth part, a second bearing mounting part and a second bearing locking part, wherein the second sleeving part is arranged on the circumferential inner wall of the second spiral bevel gear and used for sleeving the second spline shaft, the second gear tooth part is arranged on the outer side wall of the second spiral bevel gear and used for being meshed with the first gear tooth part, the second bearing mounting part is used for mounting the third conical roller bearing and the fourth conical roller bearing, and the second bearing locking part is used for axially locking the third conical roller bearing and the fourth conical roller bearing.
Furthermore, the horizontal adjusting component comprises a screw nut seat fixedly connected with the upright column, a screw nut and a third round nut which are axially locked on the screw nut seat, a screw rod which is sleeved in the screw nut and can push the screw nut to horizontally move, a hand wheel fixedly sleeved on the screw rod, a handle arranged on the hand wheel, and a first thrust ball bearing and a second thrust ball bearing which are sleeved on the screw rod.
Furthermore, the radial adjusting mechanism of the roller mill with the variable intersection angle and the bias forced kinematic chain bevel gear further comprises a rack arranged below the stand column and used for supporting the stand column, a pressing plate which is pressed on the stand column and the rack and used for transversely adjusting a gap between the stand column and the rack, an inlaid strip vertically arranged between the rack and the stand column, and a gap adjusting screw arranged on the stand column and used for butting and fixing the inlaid strip.
The utility model discloses the beneficial effect who gains does:
the utility model provides a but radial guiding mechanism of forced motion chain bevel gear alternating angle biasing tumbling mill, adopt first drive assembly, the second drive assembly, stand and horizontal adjustment subassembly, promote the vertical distance that the stand was adjusted in the removal of horizontal direction through the horizontal adjustment subassembly, make first spiral bevel gear in the first drive assembly remove about first integral key shaft is improved level, still maintain the operation of drive chain, thereby make the tumbling spiral bevel gear of installation on the tumbling head mesh mutually with by processing spiral umbrella, and carry out mutual tumbling under the drive of drive chain, make 6~7 grades of control at GB/10095 by the finish machining precision of processing spiral umbrella after carburization quenching and induction hardening steadily, and can adapt to the processing of various bevel gears. The utility model provides a but radial guiding mechanism of forced motion chain bevel gear variable cross angle biasing tumbling mill, to the processing precision of the profile of tooth flank of tooth of the gear after quenching high and the various bevel gears of adaptation processing, the commonality is strong.
Drawings
FIG. 1 is a front partial cross-sectional view of an embodiment of a radial adjustment mechanism of a forced kinematic chain bevel gear variable cross angle biasable tumbling mill of the present invention;
FIG. 2 is a side half sectional view of an embodiment of the radial adjustment mechanism of the radial adjustable roller mill of the present invention with a variable angle of the bevel gear of the forced movement chain;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
The reference numbers illustrate:
10. a first transmission assembly; 20. a second transmission assembly; 30. a column; 40. a flat adjustment assembly; 11. a first spiral bevel gear; 12. a first spline shaft; 13. a first tapered roller bearing; 14. a second tapered roller bearing; 15. a bearing seat; 16. a first bearing locking assembly; 161. a first locating shoulder; 162. a positioning ring; 163. a first gasket; 164. a first round nut; 21. a second spiral bevel gear; 22. a second spline shaft; 23. a third tapered roller bearing; 24. a fourth tapered roller bearing; 25. sleeving a cup; 26. a second bearing locking assembly; 261. a second locating shoulder; 262. a second gasket; 263. a third gasket; 264. a second round nut; 111. a first nesting portion; 112. a first wheel tooth portion; 113. a first bearing mounting portion; 114. a first bearing locking portion; 211. a second socketing portion; 212. a second wheel tooth portion; 213. a second bearing mounting portion; 214. a second bearing locking portion; 41. a lead screw nut seat; 42. a lead screw nut; 43. a third round nut; 44. a lead screw; 45. a hand wheel; 46. a handle; 47. a first thrust ball bearing; 48. a second thrust ball bearing; 80. a frame; 50. pressing a plate; 60. embedding strips; 70. gap adjusting screw.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a radial adjustment mechanism of a forced kinematic chain bevel gear variable cross angle biased tumbling mill, for adjusting displacement between a tumbling head and a workpiece holder on the forced kinematic chain bevel gear variable cross angle biased tumbling mill in a horizontal direction, so that a tumbling spiral bevel gear installed on the tumbling head is engaged with a processed spiral bevel gear installed on the workpiece holder, the radial adjustment mechanism of the forced kinematic chain bevel gear variable cross angle biased tumbling mill comprises a first transmission component 10 arranged in the horizontal direction, a second transmission component 20 connected to the first transmission component 10 and arranged in a vertical direction, a column 30 for installing the first transmission component 10 and the second transmission component 20, and a horizontal adjustment component 40 connected to the column 30 and used for pushing the column 30 to move in the horizontal direction so that the tumbling spiral bevel gear installed on the tumbling head is engaged with the processed spiral bevel gear installed on the workpiece holder, the first transmission assembly 10 includes a first spiral bevel gear 11 mounted on the column 30, and a first spline shaft 12 sleeved in the first spiral bevel gear 11 and capable of sliding in a horizontal direction with respect to the first spiral bevel gear 11. Wherein, stand 30 includes the horizontal installation support that sets up along the horizontal direction and the vertical installing support that sets up along vertical direction, and horizontal installation is the contained angle setting with vertical installing support, and in this embodiment, horizontal installation support is the right angle setting with vertical installing support.
Compared with the prior art, the radial adjusting mechanism of the roller mill with the biased variable intersection angle of the bevel gear of the forced movement chain provided by the embodiment adopts the first transmission assembly, the second transmission assembly, the upright post and the horizontal adjusting assembly, the vertical distance of the upright post is adjusted by pushing the upright post to move in the horizontal direction through the horizontal adjusting assembly, the first spiral bevel gear in the first transmission assembly horizontally moves left and right on the first spline shaft, and the operation of the transmission chain is still maintained, so that the barreled spiral bevel gear installed on the barreling head is meshed with the processed spiral bevel gear and is mutually barreled under the driving of the transmission chain, the finish machining precision of the processed spiral gear after carburization quenching and induction quenching is stably controlled at 6-7 levels of GB/10095, and the radial adjusting mechanism can adapt to the machining of various bevel gears. The radial adjusting mechanism of the roller mill with the variable intersection angle and the bias forced kinematic chain bevel gear provided by the embodiment has high processing precision on the tooth surface of the tooth profile of the quenched gear, can be suitable for processing various bevel gears, and has strong universality.
Preferably, referring to fig. 1 to 3, in the radial adjustment mechanism of the roller mill with a variable intersection angle and a biased positive motion chain bevel gear provided in this embodiment, the first spiral bevel gear 11 is in splined connection with the first spline shaft 12, an inner spline is disposed on a circumferential inner wall of the first spiral bevel gear 11, and an outer spline matched with the inner spline is correspondingly disposed on a section of circumferential outer wall of the first spline shaft 12. In the embodiment, the spline connection between the first spiral bevel gear 11 and the first spline shaft 12 is used for ensuring that the first spiral bevel gear 11 horizontally moves left and right on the first spline shaft 12, and the operation of the transmission chain is still maintained, so that the barreled spiral bevel gear arranged on the barreling head is meshed with the processed spiral bevel gear and is mutually barreled under the driving of the transmission chain, the finish machining precision of the processed spiral bevel gear after carburization quenching and induction quenching is stably controlled to 6-7 grades of GB/10095, and the process can be suitable for the processing of various bevel gears.
Further, referring to fig. 1 to 3, in the radial adjustment mechanism of the forced kinematic chain bevel gear variable-intersection-angle biased tumbling mill provided in this embodiment, the first transmission assembly 10 further includes a first tapered roller bearing 13 and a second tapered roller bearing 14 that are sleeved on the first spiral bevel gear 11 at intervals, and a bearing seat 15 that is sleeved on the first tapered roller bearing 13 and the second tapered roller bearing 14 and is used for sleeving the first tapered roller bearing 13 and the second tapered roller bearing 14. In the present embodiment, the first helical bevel gear 11 is positioned and supported radially by the first tapered roller bearing 13 and the second tapered roller bearing 14, so that the transmission accuracy of the first helical bevel gear 11 is improved, the finish machining accuracy of the processed helical bevel gear after carburizing and quenching and induction quenching is stably controlled to 6 to 7 levels of GB/10095, and the processing of various bevel gears can be adapted.
Preferably, as shown in fig. 1 to 3, the radial adjustment mechanism of the forced movement chain bevel gear variable angle biased roller mill provided in this embodiment further includes a first bearing locking component 16 for axially locking the first tapered roller bearing 13 and the second tapered roller bearing 14 on the first spiral bevel gear 11, wherein the first bearing locking component 16 includes a first positioning shoulder 161 disposed on the first spiral bevel gear 11 for stopping the first spiral bevel gear 11, a positioning ring 162 disposed on the circumferential inner wall of the bearing seat 15, a first washer 163 disposed outside the second tapered roller bearing 14 and sleeved on the first spiral bevel gear 11, and a first round nut 164 sleeved on the first spiral bevel gear 11 for axially locking the first washer 163. In the embodiment, the first tapered roller bearing 13 and the second tapered roller bearing 14 are axially positioned through the first bearing locking assembly 16, so that the transmission precision of the first spiral bevel gear 11 is improved, the finish machining precision of the processed spiral bevel gear after carburizing and quenching and induction quenching is stably controlled to be 6-7 grades of GB/10095, and the processing of various bevel gears can be adapted.
Further, referring to fig. 1 to 3, in the radial adjustment mechanism of the roller mill biased by the angle change of the bevel gear of the forced kinematic chain provided in this embodiment, the second transmission assembly 20 includes a second spiral bevel gear 21 engaged with the first spiral bevel gear 11, and a second spline shaft 22 sleeved in the second spiral bevel gear 21. Specifically, the second transmission assembly 20 further includes a third tapered roller bearing 23 and a fourth tapered roller bearing 24 sleeved on the second spiral bevel gear 21, and a sleeve cup 25 sleeved on the third tapered roller bearing 23 and the fourth tapered roller bearing 24 and used for sleeving the third tapered roller bearing 23 and the fourth tapered roller bearing 24. In the embodiment, the second spiral bevel gear 21 is positioned and supported in the radial direction by the third tapered roller bearing 23 and the fourth tapered roller bearing 24, so that the transmission precision of the second spiral bevel gear 21 is improved, the finish machining precision of the processed spiral bevel gear after carburizing and quenching and induction quenching is stably controlled to be 6-7 grades of GB/10095, and the processing of various bevel gears can be adapted.
Alternatively, referring to fig. 1 to 3, the present embodiment provides a forced kinematic chain bevel gear intersection angle biasable tumbling mill radial adjustment mechanism, the second transmission assembly 20 further comprises a second bearing locking assembly 26 for axially locking the third tapered roller bearing 23 and the fourth tapered roller bearing 24 to the second helical bevel gear 21, the second bearing locking assembly 26 includes a second positioning shoulder 261 disposed on the second spiral bevel gear 21 for stopping the second spiral bevel gear 21, a second washer 262 disposed between the third tapered roller bearing 23 and the fourth tapered roller bearing 24 for spacing the third tapered roller bearing 23 and the fourth tapered roller bearing 24, a third washer 263 disposed on the outer side of the fourth tapered roller bearing 24 and sleeved on the second spiral bevel gear 21, and a second round nut 264 sleeved on the second spiral bevel gear 21 for axially locking the third washer 263. In the embodiment, the second bearing locking assembly 26 is used for axially positioning the third conical roller bearing 23 and the fourth conical roller bearing 24, so that the transmission precision of the second spiral bevel gear 21 is improved, the finish machining precision of the processed spiral bevel gear after carburizing and quenching and induction quenching is stably controlled to be 6-7 grades of GB/10095, and the processing of various bevel gears can be adapted.
Specifically, referring to fig. 1 to 3, in the radial adjustment mechanism of the forced movement chain bevel gear variable-pitch angle biasable tumbling mill provided in the present embodiment, the first spiral bevel gear 11 includes a first engaging portion 111 provided on a circumferential inner wall thereof for engaging with the first spline shaft 12, a first toothed portion 112 provided on an outer side wall thereof for engaging with the second spiral bevel gear 21, a first bearing mounting portion 113 for mounting the first tapered roller bearing 13 and the second tapered roller bearing 14, and a first bearing locking portion 114 for axially locking the first tapered roller bearing 13 and the second tapered roller bearing 14; the second helical bevel gear 21 includes a second engaging portion 211 provided on a circumferential inner wall thereof for engaging with the second spline shaft 22, a second gear tooth portion 212 provided on an outer side wall thereof for engaging with the first gear tooth portion 112, a second bearing mounting portion 213 for mounting the third tapered roller bearing 23 and the fourth tapered roller bearing 24, and a second bearing locking portion 214 for axially locking the third tapered roller bearing 23 and the fourth tapered roller bearing 24. In the embodiment, the first spline shaft 12, the first spiral bevel gear 11, the second spiral bevel gear 21 and the second spline shaft 22 are matched with each other, so that the first spiral bevel gear 11 in the first transmission assembly 10 horizontally moves left and right on the first spline shaft 12, and the operation of a transmission chain is still maintained, so that the barreled spiral bevel gear mounted on the barreling head is meshed with the processed spiral bevel gear and is mutually barreled under the driving of the transmission chain, the precision of the processed spiral bevel gear after carburization quenching and induction quenching is stably controlled to 6-7 grades of GB/10095, and the process of various bevel gears can be adapted.
Preferably, as shown in fig. 1 to 3, in the radial adjustment mechanism of the forced kinematic chain bevel gear variable angle offset roller mill provided in this embodiment, the horizontal adjustment assembly 40 includes a lead screw nut seat 41 fixedly connected to the upright 30, a lead screw nut 42 and a third round nut 43 axially locked on the lead screw nut seat 41, a lead screw 44 sleeved in the lead screw nut 42 and capable of pushing the lead screw nut 42 to move horizontally, a hand wheel 45 fixedly sleeved on the lead screw 44, a handle 46 provided on the hand wheel 45, and a first thrust ball bearing 47 and a second thrust ball bearing 48 sleeved on the lead screw 44. In the embodiment, the horizontal adjusting assembly 40 adopts a handle screw nut structure, and converts the rotation motion of the handle 46 into the horizontal movement of the upright post 30, so as to adjust the longitudinal distance of the upright post 30, so that the first spiral bevel gear in the first transmission assembly horizontally moves left and right on the first spline shaft, and the operation of the transmission chain is still maintained, so that the barreled spiral bevel gear mounted on the barreling head is meshed with the processed spiral bevel gear and is mutually barreled under the driving of the transmission chain, the finish machining precision of the processed spiral bevel gear after carburization quenching and induction quenching is stably controlled at 6-7 levels of GB/10095, and the horizontal adjusting assembly can adapt to the processing of various bevel gears.
Further, referring to fig. 1 to 3, the radial adjustment mechanism of the forced kinematic chain bevel gear variable angle biased tumbling mill provided in this embodiment further includes a frame 80 disposed below the upright 30 for supporting the upright 30, a pressing plate 50 pressed on the upright 30 and the frame 80 for laterally adjusting a gap between the upright 30 and the frame 80, an gib 60 vertically disposed between the frame 80 and the upright 30, and a gap-adjusting screw 70 disposed on the upright 30 for butting and fixing the gib 60. In the embodiment, the clearance between the upright column 30 and the frame 80 is adjusted through the interaction of the pressure plate 50, the gib 60 and the gap adjusting screw 70, so that the barreled spiral bevel gear mounted on the barreled head is meshed with the processed spiral bevel gear and is barreled with each other under the driving of a transmission chain, the finish machining precision of the processed spiral bevel gear after carburization quenching and induction quenching is stably controlled to 6-7 grades of GB/10095, and the process can be suitable for the processing of various bevel gears.
Referring to fig. 1 to 3, the working principle and the transmission relationship of the radial adjustment mechanism of the roller mill, which can be biased by the variable angle of the bevel gear of the forced kinematic chain provided by the embodiment, are as follows:
the working principle is as follows:
the handle 46 is manually rotated, the longitudinal distance of the upright post 30 is adjusted by converting the rotating motion of the handle 46 into the horizontal movement of the upright post 30 through the handle lead screw nut structure, so that the first spiral bevel gear 11 in the first transmission assembly 10 horizontally moves left and right on the external spline on the first spline shaft 12, and torque is still transmitted,
The running of the transmission chain is maintained, so that the barreling spiral bevel gear arranged on the barreling head is meshed with the processed spiral bevel gear and is barreled with each other under the driving of the transmission chain.
The transmission relationship is as follows:
a transmission chain: the first spline shaft 12 → the first spiral bevel gear 11 → the second spiral bevel gear 21 → the second spline shaft 22 → the barreling spiral bevel gear.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A radial adjustment mechanism of a forced kinematic chain bevel gear variable-stagger-angle biasable tumbling mill for adjusting displacement between a tumbling head and a workpiece holder on the forced kinematic chain bevel gear variable-stagger-angle biasable tumbling mill in a horizontal direction so that a tumbling spiral bevel gear mounted on the tumbling head engages with a processed spiral bevel gear mounted on the workpiece holder, characterized in that the radial adjustment mechanism of the forced kinematic chain bevel gear variable-stagger-angle biasable tumbling mill comprises a first transmission assembly (10) disposed in the horizontal direction, a second transmission assembly (20) connected to the first transmission assembly (10) and disposed in a vertical direction, a column (30) for mounting the first transmission assembly (10) and the second transmission assembly (20), and a column (30) connected to the column (30) for urging the column (30) to move in the horizontal direction so that the tumbling spiral gear mounted on the tumbling head and the processed spiral bevel gear mounted on the workpiece holder are engaged with each other Processing spiral shell umbrella looks engaged with horizontal adjustment subassembly (40), first drive assembly (10) including install in first spiral bevel gear (11) on stand (30) and cover are located in first spiral bevel gear (11) and can be relative first spiral bevel gear (11) is first integral key shaft (12) of sliding on the horizontal direction.
2. The radial adjustment mechanism of a forced kinematic chain bevel gear variable angle biasable roller mill as recited in claim 1,
the first spiral bevel gear (11) is in splined connection with the first spline shaft (12), an inner spline is arranged on the inner circumferential wall of the first spiral bevel gear (11), and an outer spline matched with the inner spline is correspondingly arranged on one section of outer circumferential wall of the first spline shaft (12).
3. The radial adjustment mechanism of a forced kinematic chain bevel gear variable angle biasable roller mill as recited in claim 2,
the first transmission assembly (10) further comprises a first tapered roller bearing (13) and a second tapered roller bearing (14) which are sleeved on the first spiral bevel gear (11) at intervals, and a bearing seat (15) which is sleeved on the first tapered roller bearing (13) and the second tapered roller bearing (14) and used for being sleeved with the first tapered roller bearing (13) and the second tapered roller bearing (14).
4. The radial adjustment mechanism of a forced kinematic chain bevel gear variable angle biasable roller mill according to claim 3,
the first transmission assembly (10) further comprises a first bearing locking assembly (16) used for axially locking the first conical roller bearing (13) and the second conical roller bearing (14) on the first spiral bevel gear (11), wherein the first bearing locking assembly (16) comprises a first positioning shaft shoulder (161) arranged on the first spiral bevel gear (11) and used for stopping the first spiral bevel gear (11), a positioning ring (162) arranged on the circumferential inner wall of the bearing seat (15), a first gasket (163) positioned on the first spiral bevel gear (11) and sleeved outside the second conical roller bearing (14), and a first round nut (164) sleeved on the first spiral bevel gear (11) and used for axially locking the first gasket (163).
5. The radial adjustment mechanism of a forced kinematic chain bevel gear variable angle biasable roller mill as recited in claim 4,
the second transmission assembly (20) comprises a second spiral bevel gear (21) meshed with the first spiral bevel gear (11) and a second spline shaft (22) sleeved in the second spiral bevel gear (21).
6. The radial adjustment mechanism of a forced kinematic chain bevel gear variable angle biasable roller mill as recited in claim 5,
the second transmission assembly (20) further comprises a third conical roller bearing (23) and a fourth conical roller bearing (24) which are sleeved on the second spiral bevel gear (21), and a sleeve cup (25) which is sleeved on the third conical roller bearing (23) and the fourth conical roller bearing (24) and is used for being sleeved with the third conical roller bearing (23) and the fourth conical roller bearing (24).
7. The radial adjustment mechanism of a forced kinematic chain bevel gear variable angle biasable roller mill as recited in claim 6,
the second transmission assembly (20) further comprises a second bearing locking assembly (26) for axially locking the third conical roller bearing (23) and the fourth conical roller bearing (24) on the second spiral bevel gear (21), wherein the second bearing locking assembly (26) comprises a second positioning shoulder (261) arranged on the second spiral bevel gear (21) and used for stopping the second spiral bevel gear (21), a second washer (262) arranged between the third conical roller bearing (23) and the fourth conical roller bearing (24) and used for spacing the third conical roller bearing (23) and the fourth conical roller bearing (24), a third washer (263) arranged on the outer side of the fourth conical roller bearing (24) and sleeved on the second spiral bevel gear (21), and a second conical nut (264) sleeved on the second spiral bevel gear (21) and used for axially locking the third washer (263).
8. The positive motion link bevel gear pitch angle biasable tumbling mill radial adjustment mechanism of claim 7,
the first spiral bevel gear (11) comprises a first sleeving part (111) arranged on the circumferential inner wall of the first spiral bevel gear and used for sleeving the first spline shaft (12), a first gear tooth part (112) arranged on the outer side wall of the first spiral bevel gear and used for being meshed with the second spiral bevel gear (21), a first bearing mounting part (113) used for mounting the first tapered roller bearing (13) and the second tapered roller bearing (14), and a first bearing locking part (114) used for axially locking the first tapered roller bearing (13) and the second tapered roller bearing (14); the second spiral bevel gear (21) comprises a second sleeving part (211) arranged on the circumferential inner wall of the second spiral bevel gear and used for sleeving the second spline shaft (22), a second gear tooth part (212) arranged on the outer side wall of the second spiral bevel gear and used for being meshed with the first gear tooth part (112), a second bearing mounting part (213) used for mounting the third conical roller bearing (23) and the fourth conical roller bearing (24), and a second bearing locking part (214) used for axially locking the third conical roller bearing (23) and the fourth conical roller bearing (24).
9. The positive motion link bevel gear pitch angle biasable tumbling mill radial adjustment mechanism of claim 8,
the horizontal adjusting assembly (40) comprises a lead screw nut seat (41) fixedly connected with the upright column (30), a lead screw nut (42) and a third round nut (43) axially locked on the lead screw nut seat (41), a lead screw (44) sleeved in the lead screw nut (42) and capable of pushing the lead screw nut (42) to horizontally move, a hand wheel (45) fixedly sleeved on the lead screw (44), a handle (46) arranged on the hand wheel (45), and a first thrust ball bearing (47) and a second thrust ball bearing (48) sleeved on the lead screw (44).
10. The positive motion link bevel gear pitch angle biasable tumbling mill radial adjustment mechanism of claim 9,
the radial adjusting mechanism of the roller mill with the variable cross angle and the offset forced kinematic chain bevel gear further comprises a rack (80) arranged below the upright column (30) and used for supporting the upright column (30), a pressing plate (50) pressed on the upright column (30) and the rack (80) and used for transversely adjusting a gap between the upright column (30) and the rack (80), an inlaid strip (60) vertically arranged between the rack (80) and the upright column (30) and a gap adjusting screw (70) arranged on the upright column (30) and used for butting and fixing the inlaid strip (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110026619A (en) * | 2019-02-21 | 2019-07-19 | 益阳康益机械发展有限公司 | Positive motion chain bevel gear, which becomes the angle of cut, can bias tumbling mill radial direction adjustment mechanism |
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| CN110026619A (en) * | 2019-02-21 | 2019-07-19 | 益阳康益机械发展有限公司 | Positive motion chain bevel gear, which becomes the angle of cut, can bias tumbling mill radial direction adjustment mechanism |
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