CN112454110A - Variable-speed grinding device for processing of bladeless turbopump - Google Patents
Variable-speed grinding device for processing of bladeless turbopump Download PDFInfo
- Publication number
- CN112454110A CN112454110A CN202011339511.8A CN202011339511A CN112454110A CN 112454110 A CN112454110 A CN 112454110A CN 202011339511 A CN202011339511 A CN 202011339511A CN 112454110 A CN112454110 A CN 112454110A
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- Prior art keywords
- fixedly connected
- speed
- mounting seat
- speed regulating
- variable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a variable-speed polishing device for processing a bladeless turbine pump, which relates to the technical field of machining and comprises a mounting seat, wherein the lower surface of the mounting seat is fixedly connected with a damping mechanism, the lower part of the damping mechanism is fixedly connected with a moving mechanism, the upper surface of the mounting seat is fixedly connected with a motor mounting seat, the right side of the motor mounting seat is fixedly connected with a motor, a motor output shaft is fixedly connected with a transmission mechanism, the transmission mechanism is fixedly connected with a speed regulating mechanism, the upper surface of the speed regulating mechanism is fixedly connected with a rotation limiting mechanism, the transmission mechanism is fixedly connected with a polishing wheel adjusting mechanism, the upper surface of the mounting seat is fixedly connected with an electric telescopic rod mounting seat, the left side of the electric telescopic rod mounting seat is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a clamping mechanism, the variable-speed, the efficiency of polishing when having improved no blade turbopump processing has effectively practiced thrift the human cost simultaneously.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a variable-speed grinding device for machining a bladeless turbine pump.
Background
A vaneless turbopump is also known as a tesla turbine and is specifically a vaneless turbine driven by fluid shear forces, the invention of the legendary engineer nigula tesla. The principle of the tesla turbine is the boundary layer effect of fluid, the fluid is influenced by viscous force, a thin boundary layer is formed on the edge of a pipe wall or other objects, and in the boundary layer, the flow speed of a fixed surface is 0, and the speed is larger the farther away from the surface. By using the effect, the liquid moving at high speed can drive a group of discs to rotate. It is much more efficient than a conventional blade turbine.
The Chinese invention patent document with the publication number of CN110814954A discloses a polishing device for processing pump parts, which is provided with a first motor and a second motor, wherein the second motor is used for controlling the rotation of a blade during polishing, the first motor is used for controlling the rotation of each blade during blade replacement after polishing, so that the rotation control during polishing and the rotation control during blade replacement are independently separated, the operation and control are convenient, a turntable is arranged, through holes which are uniformly distributed in an annular shape are formed in the turntable, a photoelectric door sensor is arranged on one side of the turntable, when the photoelectric door sensor detects that the blade passes through the rotation, the first motor is controlled to stop rotating, then the impeller is driven to rotate by the rotation of the second motor for polishing, the angle is convenient to control, a baffle plate and a light touch switch are arranged on a vertical frame, and the bottom of the baffle plate is provided with the light touch switch, dab switch and first motor and establish ties, after a blade is polished and is accomplished, when the head of polishing is lifted up incompletely, vertical slide rail is not with the contact of dabbing switch, first motor then can't rotate this moment, prevent then that the head of polishing from lifting up first motor rotation when not completely and lead to the head of polishing and impeller collision and cause the loss, but the device does not set up damper, can not realize the vibrations that produce the during operation and carry out the bradyseism, the device does not set up moving mechanism simultaneously, consequently, can not realize the removal of integrated device, in addition the device does not set up speed regulating mechanism, consequently, there is certain use limitation when the operating mode of reply needs speed governing, the device does not set up the mechanism of being convenient for change the wheel of polishing and adjustment wheel of polishing radius in addition, consequently, the device has certain use limitation.
Disclosure of Invention
The invention provides a variable-speed grinding device for processing a bladeless turbine pump, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a no blade turbopump processing is with variable speed grinding device, which comprises a mounting bas, surface fixed connection damper under the mount pad, damper lower part fixed connection moving mechanism, surface fixed connection motor mount pad on the mount pad, motor mount pad right side fixed connection motor, motor output shaft fixed connection drive mechanism, drive mechanism fixed connection speed adjusting mechanism, fixed connection limit changes the mechanism on the speed adjusting mechanism, drive mechanism fixed connection wheel guiding mechanism that beats, surface fixed connection electric telescopic handle mount pad on the mount pad, electric telescopic handle mount pad left side fixed connection electric telescopic handle, electric telescopic handle output fixed connection fixture.
As a preferred technical scheme of the invention, the damping mechanism comprises an upper damping block, the lower surface of the upper damping block is fixedly connected with a damping sleeve, a damping piston rod is arranged in the damping sleeve, the lower end of the damping piston rod is fixedly connected with a lower supporting block, and a damping spring is fixedly connected between the lower supporting block and the upper supporting block.
As a preferred technical scheme of the invention, the moving mechanism comprises a moving block, a ball groove is formed in the moving block, balls are arranged in the ball groove, and the moving block is in threaded connection with a switching bolt.
As a preferable technical scheme of the invention, the transmission mechanism comprises two rotating rods, the side edges of the rotating rods are fixedly connected with a pressing mechanism, one end of the pressing mechanism, far away from the rotating rods, is rotatably connected with a first rotating shaft, one end of the first rotating shaft, far away from the pressing mechanism, is fixedly connected with a transmission circular plate, an output shaft of the motor is fixedly connected with a second rotating shaft, one end of the second rotating shaft, far away from the motor, is fixedly connected with a first transmission wheel, the upper surface of the mounting seat is fixedly connected with a rotating shaft mounting seat, the rotating shaft mounting seat is rotatably connected with a third rotating shaft, and one end of the third rotating.
According to a preferable technical scheme of the invention, the compressing mechanism comprises a compressing sleeve, a compressing piston rod is arranged in the compressing sleeve, one end, far away from the rotating rod, of the compressing piston rod is fixedly connected with a compressing plate, and a compressing spring is fixedly connected between the compressing plate and the rotating rod.
As a preferred technical scheme of the invention, the speed regulating mechanism comprises two speed regulating rods, the lower surfaces of the speed regulating rods are fixedly connected with rotating rods, the speed regulating rods are fixedly connected with rotating seats, the rotating seats are rotatably connected with regulating blocks, the regulating blocks are in threaded connection with speed regulating threaded rods, and one ends of the speed regulating threaded rods are fixedly connected with speed regulating handles.
As a preferred technical scheme of the invention, the rotation limiting mechanism comprises a rotation limiting spring, the rotation limiting spring is fixedly connected with the speed regulating handle, one end of the rotation limiting spring, which is far away from the speed regulating handle, is fixedly connected with a rotation limiting ring, and the speed regulating threaded rod penetrates through the rotation limiting ring.
According to a preferred technical scheme, the grinding wheel adjusting mechanism comprises an adjusting plate, the adjusting plate is rotatably connected with the third rotating shaft, an adjusting groove is formed in the adjusting plate, a locking bolt is arranged on the adjusting plate, and the locking bolt is in threaded connection with the grinding wheel.
According to a preferred technical scheme, the clamping mechanism comprises a clamping fixing plate, two clamping threaded rods are connected to the clamping fixing plate in a threaded mode, the clamping threaded rods are located on the clamping fixing plate and are connected with a clamping plate in a rotating mode, and one end, far away from the clamping plate, of each clamping threaded rod is fixedly connected with a clamping handle.
The invention has the following advantages: the vibration damping mechanism is arranged to damp vibration received by the device during working, the moving mechanism is arranged to realize walking and fixing of the whole device, the transmission mechanism and the speed regulating mechanism are arranged to realize regulation of the rotating speed of the motor output to the polishing wheel, the rotation limiting mechanism is arranged to ensure that the speed regulating mechanism cannot work under the non-manpower action, the polishing wheel adjusting mechanism is arranged to realize convenient replacement of the polishing wheel and adjustment of the polishing radius, the clamping mechanism is arranged to realize clamping of workpieces with different sizes, the polishing efficiency during processing of the vane-free turbopump is improved, and meanwhile, the labor cost is effectively saved.
Drawings
Fig. 1 is a schematic structural diagram of a variable-speed grinding device for processing a bladeless turbine pump.
Fig. 2 is a schematic structural diagram of a variable-speed grinding device for processing a bladeless turbine pump.
Fig. 3 is a schematic structural diagram of a moving mechanism on the variable-speed grinding device for processing the bladeless turbine pump.
In the figure: 1. a mounting seat; 2. a damping mechanism; 201. an upper shock-absorbing block; 202. a shock-absorbing sleeve; 203. a damping piston rod; 204. a lower support block; 205. a damping spring; 3. a moving mechanism; 301. a moving block; 302. a ball groove; 303. a ball bearing; 304. switching bolts; 4. a motor mounting seat; 5. a motor; 6. a transmission mechanism; 601. rotating the rod; 602. a hold-down mechanism; 6021. compressing the sleeve; 6022. compressing the piston rod; 6023. a compression plate; 6024. a compression spring; 603. a first rotating shaft; 604. a transmission circular plate; 605. a second rotating shaft; 606. a first drive pulley; 607. a rotating shaft mounting base; 608. a third rotating shaft; 609. a second transmission wheel; 7. a speed regulating mechanism; 701. a governor lever; 702. a rotating seat; 703. an adjusting block; 704. a speed-regulating threaded rod; 705. a speed regulation handle; 8. a transmission mechanism; 801. a rotation limiting spring; 802. a rotation limiting ring; 9. a sanding wheel adjusting mechanism; 901. an adjustment plate; 902. an adjustment groove; 903. grinding the wheel; 904. locking the bolt; 10. an electric telescopic rod mounting seat; 11. an electric telescopic rod; 12. a clamping mechanism; 1201. clamping the fixing plate; 1202. clamping the threaded rod; 1203. a clamping plate; 1204. the handle is clamped.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a variable speed grinding device for processing a vane-less turbine pump comprises a mounting seat 1, wherein a damping mechanism 2 is fixedly connected to the lower surface of the mounting seat 1, a moving mechanism 3 is fixedly connected to the lower portion of the damping mechanism 2, a motor mounting seat 4 is fixedly connected to the upper surface of the mounting seat 1, a motor 5 is fixedly connected to the right side of the motor mounting seat 4, an output shaft of the motor 5 is fixedly connected with a transmission mechanism 6, the transmission mechanism 6 is fixedly connected with a speed regulating mechanism 7, a rotation limiting mechanism 8 is fixedly connected to the speed regulating mechanism 7, a grinding wheel adjusting mechanism 9 is fixedly connected to the transmission mechanism 8, an electric telescopic rod mounting seat 10 is fixedly connected to the upper surface of the mounting seat 1, an electric telescopic rod mounting seat 10 is fixedly connected to the left side of the.
The damping mechanism 2 comprises an upper damping block 201, a damping sleeve 202 is fixedly connected to the lower surface of the upper damping block 201, a damping piston rod 203 is arranged in the damping sleeve 202, the lower end of the damping piston rod 203 is fixedly connected with a lower supporting block 204, and a damping spring 205 is fixedly connected between the lower supporting block 204 and the upper supporting block 201.
The moving mechanism 3 comprises a moving block 301, a ball groove 302 is formed in the moving block 301, a ball 303 is arranged in the ball groove 302, and a switching bolt 304 is connected to the moving block 301 in a threaded manner.
The transmission mechanism 6 comprises two rotating rods 601, the side of the rotating rod 601 is fixedly connected with a pressing mechanism 602, one end of the pressing mechanism 602, which is far away from the rotating rod 601, is rotatably connected with a first rotating shaft 603, one end of the first rotating shaft 603, which is far away from the pressing mechanism 602, is fixedly connected with a transmission circular plate 604, an output shaft of the motor 5 is fixedly connected with a second rotating shaft 605, one end of the second rotating shaft 605, which is far away from the motor 5, is fixedly connected with a first transmission wheel 606, the upper surface of the mounting seat 1 is fixedly connected with a rotating shaft mounting seat 607, the rotating shaft mounting seat 607 is rotatably connected with a third rotating shaft 608, and one end of.
The pressing mechanism 602 comprises a pressing sleeve 6021, a pressing piston rod 6022 is arranged in the pressing sleeve 6021, one end of the pressing piston rod 6022 far away from the rotating rod 601 is fixedly connected with a pressing plate 6023, and a pressing spring 6024 is fixedly connected between the pressing plate 6023 and the rotating rod 601.
The speed regulating mechanism 7 comprises two speed regulating rods 701, the lower surfaces of the speed regulating rods 701 are fixedly connected with a rotating rod 601, the speed regulating rods 701 are fixedly connected with a rotating seat 702, the rotating seat 702 is rotatably connected with an adjusting block 703, the adjusting block 703 is in threaded connection with a speed regulating threaded rod 704, and one end of the speed regulating threaded rod 704 is fixedly connected with a speed regulating handle 705.
The rotation limiting mechanism 8 comprises a rotation limiting spring 801, the rotation limiting spring 801 is fixedly connected with a speed regulating handle 705, one end, far away from the speed regulating handle 705, of the rotation limiting spring 801 is fixedly connected with a rotation limiting ring 802, and a speed regulating threaded rod 704 penetrates through the rotation limiting ring 802.
The grinding wheel adjusting mechanism 9 comprises an adjusting plate 901, the adjusting plate 901 is rotatably connected with a third rotating shaft 608, an adjusting groove 902 is formed in the adjusting plate 901, a locking bolt 904 is arranged on the adjusting plate 901, and the locking bolt 904 is in threaded connection with a grinding wheel 903.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the clamping mechanism 12 comprises a clamping fixing plate 1201, two clamping threaded rods 1202 are connected to the clamping fixing plate 1201 through threads, a clamping plate 1203 is rotatably connected to the clamping threaded rods 1202 and located in the clamping fixing plate 1201, and a clamping handle 1204 is fixedly connected to one end, far away from the clamping plate 1203, of each clamping threaded rod 1202.
In the implementation process of the invention, firstly, a grinding workpiece is placed between two clamping plates 1203, then the clamping handle 1204 is rotated to drive the clamping threaded rod 1202 to rotate, further the clamping plates 1203 are inwardly closed to clamp the workpiece, then the grinding wheel 903 is replaced according to the size of the workpiece and the grinding area, the grinding radius is changed by adjusting the position of the grinding wheel 903 on the adjusting groove 902, at this time, the motor 5 is started, the output shaft of the motor 5 drives the second rotating shaft 605 to rotate, the second rotating shaft 605 drives the first driving wheel 606, the first driving wheel 606 drives the driving circular plate 604 to rotate, the driving circular plate 604 rotates to drive the second driving wheel 609, the second driving wheel 609 drives the third rotating shaft 608 to rotate, then the adjusting plate 901 is driven to rotate, the grinding wheel 903 is rotated, at this time, the electric telescopic rod 11 is started, the electric telescopic rod 11 drives the workpiece to feed, grinding is achieved, the rotating speed of the grinding wheel 903 needs to be adjusted, the speed adjusting handle 705 is rotated at the moment to drive the speed adjusting threaded rod 704 to rotate, the adjusting block 703 is moved close to or away from the rotating rod 601 at the moment, the transmission circular plate 604 also rotates at the moment, the contact positions of the first transmission wheel 606 and the second transmission wheel 609 are changed, the transmission ratio is changed at the moment, and speed adjustment is achieved.
According to the invention, the vibration received by the device during working can be cushioned by arranging the damping mechanism 2, the travelling and fixing of the whole device can be realized by arranging the moving mechanism 3, the rotating speed of the motor 5 output to the grinding wheel 903 can be regulated by arranging the transmission mechanism 6 and the speed regulating mechanism 7, the speed regulating mechanism 7 can not work under the non-manpower action by arranging the rotation limiting mechanism 8, the convenient replacement of the grinding wheel 903 and the adjustment of the grinding radius can be realized by arranging the grinding wheel regulating mechanism 9, workpieces with different sizes can be clamped by arranging the clamping mechanism 12, the grinding efficiency during the processing of the bladeless turbopump is improved, and meanwhile, the labor cost is effectively saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A variable-speed polishing device for processing a bladeless turbine pump comprises a mounting seat (1), the grinding wheel device is characterized in that a damping mechanism (2) is fixedly connected to the lower surface of a mounting seat (1), the lower portion of the damping mechanism (2) is fixedly connected with a moving mechanism (3), the upper surface of the mounting seat (1) is fixedly connected with a motor mounting seat (4), a motor (5) is fixedly connected to the right side of the motor mounting seat (4), an output shaft of the motor (5) is fixedly connected with a transmission mechanism (6), the transmission mechanism (6) is fixedly connected with a speed regulating mechanism (7), the speed regulating mechanism (7) is fixedly connected with a rotation limiting mechanism (8), the transmission mechanism (8) is fixedly connected with a grinding wheel adjusting mechanism (9), the upper surface of the mounting seat (1) is fixedly connected with an electric telescopic rod mounting seat (10), the electric telescopic rod mounting seat (10) is fixedly connected with an electric telescopic rod (11), and the.
2. The variable-speed grinding device for the processing of the bladeless turbopump according to claim 1, wherein the damping mechanism (2) comprises an upper damping block (201), a damping sleeve (202) is fixedly connected to the lower surface of the upper damping block (201), a damping piston rod (203) is arranged in the damping sleeve (202), the lower end of the damping piston rod (203) is fixedly connected with a lower supporting block (204), and a damping spring (205) is fixedly connected between the lower supporting block (204) and the upper supporting block (201).
3. The variable-speed grinding device for the processing of the vane-less turbine pump as claimed in claim 1 or 2, wherein the moving mechanism (3) comprises a moving block (301), a ball groove (302) is formed in the moving block (301), balls (303) are arranged in the ball groove (302), and the moving block (301) is in threaded connection with a switching bolt (304).
4. The variable speed sanding device for bladeless turbopump machining according to claim 3, drive mechanism (6) include two dwang (601), dwang (601) side fixed connection hold-down mechanism (602), the one end that dwang (601) was kept away from in hold-down mechanism (602) is rotated and is connected first pivot (603), the one end fixed connection transmission plectane (604) of hold-down mechanism (602) are kept away from in first pivot (603), motor (5) output shaft fixed connection second pivot (605), the first transmission wheel (606) of one end fixed connection of motor (5) are kept away from in second pivot (605), fixed surface connects pivot mount pad (607) on mount pad (1), pivot mount pad (607) are rotated and are connected third pivot (608), one end fixed connection second drive wheel (609) that third pivot (608) are close to first transmission wheel (606).
5. The variable-speed grinding device for the processing of the bladeless turbine pump according to claim 4, wherein the pressing mechanism (602) comprises a pressing sleeve (6021), a pressing piston rod (6022) is arranged in the pressing sleeve (6021), one end, away from the rotating rod (601), of the pressing piston rod (6022) is fixedly connected with a pressing plate (6023), and a pressing spring (6024) is fixedly connected between the pressing plate (6023) and the rotating rod (601).
6. The variable-speed grinding device for the processing of the bladeless turbopump according to claim 5, wherein the speed regulating mechanism (7) comprises two speed regulating rods (701), the lower surfaces of the speed regulating rods (701) are fixedly connected with the rotating rod (601), the rotating seat (702) is fixedly connected to the speed regulating rods (701), the rotating seat (702) is rotatably connected with the adjusting block (703), the adjusting block (703) is in threaded connection with the speed regulating threaded rod (704), and one end of the speed regulating threaded rod (704) is fixedly connected with the speed regulating handle (705).
7. The variable-speed grinding device for the processing of the bladeless turbine pump is characterized in that the rotation limiting mechanism (8) comprises a rotation limiting spring (801), the rotation limiting spring (801) is fixedly connected with a speed regulating handle (705), one end, far away from the speed regulating handle (705), of the rotation limiting spring (801) is fixedly connected with a rotation limiting ring (802), and a speed regulating threaded rod (704) penetrates through the rotation limiting ring (802).
8. The variable-speed grinding device for the processing of the bladeless turbopump according to claim 4, wherein the grinding wheel adjusting mechanism (9) comprises an adjusting plate (901), the adjusting plate (901) is rotatably connected with the third rotating shaft (608), an adjusting groove (902) is formed in the adjusting plate (901), a locking bolt (904) is arranged on the adjusting plate (901), and the locking bolt (904) is in threaded connection with the grinding wheel (903).
9. The variable-speed grinding device for the machining of the bladeless turbopump according to claim 1, characterized in that the clamping mechanism (12) comprises a clamping fixing plate (1201), two clamping threaded rods (1202) are connected to the clamping fixing plate (1201) in a threaded mode, a clamping plate (1203) is rotatably connected to the clamping threaded rods (1202) and located on the clamping fixing plate (1201), and a clamping handle (1204) is fixedly connected to one end, away from the clamping plate (1203), of each clamping threaded rod (1202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339511.8A CN112454110A (en) | 2020-11-25 | 2020-11-25 | Variable-speed grinding device for processing of bladeless turbopump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339511.8A CN112454110A (en) | 2020-11-25 | 2020-11-25 | Variable-speed grinding device for processing of bladeless turbopump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112454110A true CN112454110A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011339511.8A Withdrawn CN112454110A (en) | 2020-11-25 | 2020-11-25 | Variable-speed grinding device for processing of bladeless turbopump |
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| CN (1) | CN112454110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777208A (en) * | 2021-09-16 | 2021-12-10 | 王飞龙 | Chemical industry detects uses impurity analysis instrument |
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2020
- 2020-11-25 CN CN202011339511.8A patent/CN112454110A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777208A (en) * | 2021-09-16 | 2021-12-10 | 王飞龙 | Chemical industry detects uses impurity analysis instrument |
| CN113777208B (en) * | 2021-09-16 | 2023-07-04 | 海南哈勃新能源技术合伙企业(有限合伙) | Impurity analysis instrument for chemical industry detection |
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Application publication date: 20210309 |