CN209919019U - Whirlwind cutting device suitable for rotor machining of all-metal conical screw pump - Google Patents
Whirlwind cutting device suitable for rotor machining of all-metal conical screw pump Download PDFInfo
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- CN209919019U CN209919019U CN201920371331.4U CN201920371331U CN209919019U CN 209919019 U CN209919019 U CN 209919019U CN 201920371331 U CN201920371331 U CN 201920371331U CN 209919019 U CN209919019 U CN 209919019U
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Abstract
The utility model provides a whirlwind cutting device suitable for all-metal tapered screw pump's rotor processing, it can be suitable for all-metal tapered screw pump's rotor processing. The utility model provides a whirlwind cutting device suitable for rotor processing of all-metal toper screw pump, includes the blade holder, its characterized in that: whirlwind cutting device still includes cavity hydraulic chuck, the trombone slide, adjusting sleeve, interior guide sleeve, outer guide sleeve, adjust drive unit and guide assembly, trombone slide and cavity hydraulic chuck fixed connection, adjusting sleeve, interior guide sleeve and outer guide sleeve are by interior and the trombone slide is located to the overcoat, adjusting sleeve's one end is passed through bearing and trombone slide cooperation, the other end is equipped with threaded connection portion, interior guide sleeve and support fixed connection, threaded connection portion's external screw thread and the interior screw-thread fit of outer guide sleeve, drive unit is used for driving outer guide sleeve and rotates around the axis, guide assembly is used for restricting adjusting sleeve to rotate and makes adjusting sleeve remove along the axis direction.
Description
Technical Field
The utility model relates to an all-metal tapered screw pump's processingequipment technical field specifically is a whirlwind cutting device who is applicable to all-metal tapered screw pump's rotor processing.
Background
The all-metal screw pump adopts a cyclone cutting device to process the outer spiral surface of a rotor, the radial dimension of the rotor of the traditional all-metal screw pump is kept consistent along the axial direction, namely, the cutter position is kept fixed for the rotors with the same size and model, but for the all-metal conical screw pump, the radial dimension of the rotor is gradually increased/reduced along the axial direction, namely, the cutter feeding amount needs to be adjusted in real time in the processing process to adapt to the size change of the rotor. Traditional whirlwind cutting device includes the cutter, the blade holder, the blade disc, the apparatus further comprises a rotating shaft, a bearing, the bearing frame, the band pulley, belt and motor, the cutter is fixed in the blade holder, the blade holder is fixed in the blade disc, the blade disc is fixed in the pivot, the pivot passes through the bearing and rotates and support in the bearing frame, the pivot is hollow structure and pass through the band pulley, belt and motor drive are connected, the cutter, blade holder and blade disc body are synchronous pivoted at operating condition, be difficult to adjust the feed volume in real time in the course of working, the event provides a whirlwind cutting device who is applicable to all-metal tapered screw pump's rotor processing in order to be suitable for all-metal tapered screw pump.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a whirlwind cutting device suitable for all-metal tapered screw pump's rotor processing, its rotor processing that can be suitable for all-metal tapered screw pump.
Its technical scheme is such, a whirlwind cutting device that is applicable to all-metal tapered screw pump's rotor processing, including the blade holder, its characterized in that: the whirlwind cutting device also comprises a hollow hydraulic chuck, a pull tube, an adjusting sleeve, an inner guide sleeve, an outer guide sleeve, an adjusting drive unit and a guide assembly, the tool apron is arranged on a clamping jaw of the hollow hydraulic chuck, the pull tube is fixedly connected with the hollow hydraulic chuck, the relative position of the jaws is adjusted by moving the pull tube along the axial direction of the hollow hydraulic chuck, the adjusting sleeve, the inner guide sleeve and the outer guide sleeve are sleeved outside the pull tube from inside to outside, one end of the adjusting sleeve is matched with the pull tube through a bearing, the other end of the adjusting sleeve is provided with a threaded connecting part, the inner guide sleeve is fixedly connected with the bracket, the external thread of the threaded connecting part is matched with the internal thread of the outer guide sleeve, the driving unit is used for driving the outer guide sleeve to rotate around the axis, and the guide assembly is used for limiting the rotation of the adjusting sleeve to enable the adjusting sleeve to move along the axis direction.
Furthermore, the driving unit comprises a servo motor, a worm wheel and a worm, the worm is installed at the output end of the servo motor and matched with the worm wheel, and the worm wheel is sleeved outside the inner guide sleeve and fixedly connected with the outer guide sleeve.
Furthermore, the guide assembly comprises a guide groove and a guide block, the guide groove is formed in the outer side surface of the adjusting sleeve and extends along the axis direction, and the guide block is installed on the inner side surface of the inner guide sleeve and is in sliding fit with the guide groove.
Further, the threaded connection part is of an annular structure and is detachably connected with the adjusting sleeve.
Furthermore, the outer ring of the bearing is fixedly connected with the adjusting sleeve through an outer locking piece, and the inner ring of the bearing is fixedly connected with the pull tube through an inner locking piece.
Furthermore, the outer locking piece comprises an outer locking sleeve and an inner limiting step arranged on the inner side of the adjusting sleeve, and the outer locking sleeve is in threaded connection with the adjusting sleeve and is matched with the inner limiting step to clamp the outer ring of the bearing;
interior locking piece include interior lock sleeve with set up in the outer spacing step in the trombone slide outside, interior lock sleeve with trombone slide threaded connection and with outer spacing step cooperation is pressed from both sides tightly the inner circle of bearing.
Further, the bearing comprises two rows of angular contact bearings which are symmetrically arranged.
Further, the pull tube and the hollow hydraulic chuck are coaxially arranged.
The utility model discloses a whirlwind cutting device, replace traditional cutter head body through cavity hydraulic chuck and be fixed in whirlwind cutting device's pivot, cavity hydraulic chuck promptly, the pull rod rotates with the pivot is synchronous, and adjusting sleeve passes through bearing and trombone slide cooperation, can avoid the trombone slide to rotate the interference to adjusting sleeve, can drive trombone slide synchronous motion when adjusting sleeve removes along the axis direction again, threaded connection portion and guide assembly's setting, make the rotary motion of outer guide sleeve turn into adjusting sleeve along the linear motion of axis direction, the trombone slide advances in step along the axis direction/retreats can drive the jack catch of cavity hydraulic chuck along radially tightening up/loosen, and then realize rotating the real-time adjustment of cutting feed under the operating condition, with the rotor processing who is suitable for all-metal tapered screw pump.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the cyclone cutting device suitable for processing the rotor of the all-metal conical screw pump comprises a tool apron 18, a hollow hydraulic chuck 16, a pull tube 1, an adjusting sleeve 2, an inner guide sleeve 3, an outer guide sleeve 8, an adjusting driving unit and a guide assembly, wherein the tool apron 18 is installed on a jaw 17 of the hollow hydraulic chuck 16, the pull tube 1 and the hollow hydraulic chuck 16 are coaxially and fixedly connected, the adjusting jaw is moved to move relative positions along the axial direction of the hollow hydraulic chuck through the pull tube 1, the adjusting sleeve 2, the inner guide sleeve 3 and the outer guide sleeve 8 are sleeved outside the pull tube 1 from inside to outside, one end of the adjusting sleeve 2 is matched with the pull tube 1 through a bearing 11, the other end of the adjusting sleeve is provided with a threaded connection part 9, the inner guide sleeve is fixedly connected with a support 5, the threaded connection part 9 is preferably of an annular structure and is detachably connected with the adjusting sleeve 2 through a bolt, external threads of the threaded connection part 9 are, the drive unit is used for driving outer guide sleeve 8 to rotate around the axis, the drive unit preferably comprises a servo motor, worm wheel 6 and worm 7, worm 7 is installed at the output end of servo motor (not shown), worm 7 cooperates with worm wheel 6, worm wheel 6 is located outside inner guide sleeve 3 and with outer guide sleeve 8 fixed connection in the cover, the direction subassembly is used for restricting adjusting sleeve 2 to rotate and makes adjusting sleeve 2 move along the axis direction, the direction subassembly preferably comprises guide way 10 and guide block 4, guide way 10 is seted up in adjusting sleeve 2's lateral surface and is extended along the axis direction, guide block 4 is installed in the medial surface of inner guide sleeve and with guide way 10 sliding fit.
Bearing 11 is preferred two angular contact bearing that the symmetry set up, in order to reduce the influence of bearing play, bearing 11's outer lane is through outer locking piece and adjusting sleeve 2 fixed connection, bearing 11's inner circle is through interior locking piece and trombone slide 1 fixed connection, outer locking piece includes outer locking collar 12 and sets up in the inboard interior spacing step 13 of adjusting sleeve 2, outer locking collar 12 and adjusting sleeve 2 threaded connection and with the outer lane of interior spacing step 13 cooperation clamping bearing 11, interior locking piece includes interior locking collar 14 and sets up in the outer spacing step 15 in the trombone slide 1 outside, interior locking collar 14 and trombone slide 1 threaded connection and with the outer inner circle that 15 cooperation clamping bearing 11 of spacing step.
The utility model discloses a whirlwind cutting device still includes pivot, bearing frame, band pulley, belt and motor, and cavity hydraulic chuck is fixed in the pivot, and the pivot is passed through the bearing and is rotated the support in the bearing frame, and the pivot is hollow structure and connect through band pulley, belt and motor drive, and this partial structure is the same with traditional whirlwind cutting device, does not show in the picture.
The utility model discloses a cavity hydraulic chuck is the commercial product and with the supporting use of trombone slide, wherein the jack catch only shows 1 in the picture, can select jack catch quantity according to the demand.
Claims (8)
1. The utility model provides a whirlwind cutting device suitable for rotor processing of all-metal toper screw pump, includes the blade holder, its characterized in that: the whirlwind cutting device also comprises a hollow hydraulic chuck, a pull tube, an adjusting sleeve, an inner guide sleeve, an outer guide sleeve, an adjusting drive unit and a guide assembly, the tool apron is arranged on a clamping jaw of the hollow hydraulic chuck, the pull tube is fixedly connected with the hollow hydraulic chuck, the relative position of the jaws is adjusted by moving the pull tube along the axial direction of the hollow hydraulic chuck, the adjusting sleeve, the inner guide sleeve and the outer guide sleeve are sleeved outside the pull tube from inside to outside, one end of the adjusting sleeve is matched with the pull tube through a bearing, the other end of the adjusting sleeve is provided with a threaded connecting part, the inner guide sleeve is fixedly connected with the bracket, the external thread of the threaded connecting part is matched with the internal thread of the outer guide sleeve, the driving unit is used for driving the outer guide sleeve to rotate around the axis, and the guide assembly is used for limiting the rotation of the adjusting sleeve to enable the adjusting sleeve to move along the axis direction.
2. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 1, wherein: the driving unit comprises a servo motor, a worm wheel and a worm, the worm is installed at the output end of the servo motor and matched with the worm wheel, and the worm wheel is sleeved outside the inner guide sleeve and fixedly connected with the outer guide sleeve.
3. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 1, wherein: the guide assembly comprises a guide groove and a guide block, the guide groove is formed in the outer side face of the adjusting sleeve and extends along the axis direction, and the guide block is installed on the inner side face of the inner guide sleeve and is in sliding fit with the guide groove.
4. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 1, wherein: the threaded connection part is of an annular structure and is detachably connected with the adjusting sleeve.
5. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 1, wherein: the outer ring of the bearing is fixedly connected with the adjusting sleeve through an outer locking piece, and the inner ring of the bearing is fixedly connected with the pull tube through an inner locking piece.
6. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 5, wherein: the outer locking piece comprises an outer locking sleeve and an inner limiting step arranged on the inner side of the adjusting sleeve, and the outer locking sleeve is in threaded connection with the adjusting sleeve and is matched with the inner limiting step to clamp the outer ring of the bearing;
interior locking piece include interior lock sleeve with set up in the outer spacing step in the trombone slide outside, interior lock sleeve with trombone slide threaded connection and with outer spacing step cooperation is pressed from both sides tightly the inner circle of bearing.
7. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 6, wherein: the bearing comprises two rows of angular contact bearings which are symmetrically arranged.
8. The whirling device suitable for processing the rotor of the all-metal conical screw pump according to claim 1, wherein: the pull tube and the hollow hydraulic chuck are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371331.4U CN209919019U (en) | 2019-03-22 | 2019-03-22 | Whirlwind cutting device suitable for rotor machining of all-metal conical screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371331.4U CN209919019U (en) | 2019-03-22 | 2019-03-22 | Whirlwind cutting device suitable for rotor machining of all-metal conical screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919019U true CN209919019U (en) | 2020-01-10 |
Family
ID=69071065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920371331.4U Active CN209919019U (en) | 2019-03-22 | 2019-03-22 | Whirlwind cutting device suitable for rotor machining of all-metal conical screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209919019U (en) |
-
2019
- 2019-03-22 CN CN201920371331.4U patent/CN209919019U/en active Active
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