CN113427386A - Finish machining equipment and finish machining process for manufacturing motor rotor of screw drill - Google Patents
Finish machining equipment and finish machining process for manufacturing motor rotor of screw drill Download PDFInfo
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- CN113427386A CN113427386A CN202110783894.6A CN202110783894A CN113427386A CN 113427386 A CN113427386 A CN 113427386A CN 202110783894 A CN202110783894 A CN 202110783894A CN 113427386 A CN113427386 A CN 113427386A
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
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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
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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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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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a finish machining device and a finish machining process for manufacturing a motor rotor of a screw drill, which comprises a bottom plate, a polishing device, a clamping device and a rotating device, wherein the polishing device is arranged in the middle of the upper end of the bottom plate, the rotating device is arranged on the right side of the bottom plate, and the clamping device is arranged on the rotating device. Firstly, polishing sand paper is mostly used for polishing a formed part of a motor rotor of a traditional screw drill during polishing, and due to the fact that a spiral groove exists in the motor rotor of the screw drill, polishing of the motor rotor of the screw drill by the sand paper is incomplete, and subsequent use of the motor rotor of the screw drill is affected; the temperature of the existing polishing equipment is higher when the screw drill motor rotor is polished, the screw drill motor rotor is not cooled, and the polishing efficiency of the screw drill motor rotor is reduced.
Description
Technical Field
The invention relates to the technical field of motor rotors, in particular to finish machining equipment and a finish machining process for manufacturing a motor rotor of a screw drill.
Background
The screw drilling tool is a positive displacement downhole power drilling tool which takes drilling fluid as power and converts the pressure energy of the fluid into mechanical energy. When slurry pumped by the slurry pump flows through the bypass valve and enters the motor, a certain pressure difference is formed between the inlet and the outlet of the motor, the rotor is pushed to rotate around the axis of the stator, and the rotating speed and the torque are transmitted to the drill bit through the universal shaft and the transmission shaft, so that the drilling operation is realized.
However, the following problems exist in polishing of the motor rotor of the conventional screw drill, namely, polishing of a formed part of the motor rotor of the screw drill is mostly performed by using polishing abrasive paper when the motor rotor of the conventional screw drill is polished, and due to the fact that a spiral groove exists in the motor rotor of the screw drill, the polishing of the motor rotor of the screw drill by the polishing abrasive paper is incomplete, and the subsequent use of the motor rotor of the screw drill is affected; the temperature of the existing polishing equipment is higher when the screw drill motor rotor is polished, the screw drill motor rotor is not cooled, and the polishing efficiency of the screw drill motor rotor is reduced.
Disclosure of Invention
Technical problem to be solved
The invention provides finish machining equipment and a finish machining process for manufacturing a motor rotor of a screw drill, which can solve the problems existing in the polishing process of the motor rotor of the screw drill.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the finish machining equipment for manufacturing the motor rotor of the screw drill comprises a bottom plate, a polishing device, a clamping device and a rotating device, wherein the polishing device is arranged in the middle of the upper end of the bottom plate, the rotating device is arranged on the right side of the bottom plate, and the clamping device is arranged on the rotating device.
The polishing device comprises a positioning cylinder, polishing sponge sand, a jacking spring rod, a T-shaped round rod, a jacking round plate, a water tank, a water pump, an L-shaped water inlet pipe, a water outlet pipe and a spiral plate, wherein the positioning cylinder is arranged in the middle of the upper end of the base plate, a plurality of T-shaped round grooves are uniformly formed in the inner wall of the lower end of the positioning cylinder along the circumferential direction of the positioning cylinder, the jacking spring rod is arranged on the inner wall of the lower end of each T-shaped round groove, the T-shaped round rod is arranged at the upper end of the jacking spring rod, the upper ends of the T-shaped round rods are connected through the jacking round plate, the jacking round plates are arranged in the positioning cylinder in a sliding fit mode, the polishing sponge sand is filled at the upper side of the jacking round plate in the positioning cylinder, a hollow annular groove is arranged in the middle of the positioning cylinder along the circumferential direction, the spiral plate is arranged on the inner wall of the hollow annular groove along the circumferential direction, round holes are symmetrically formed in the upper and lower inner wall of the front end of the hollow annular groove, the water tank is arranged on the base plate at the front side of the positioning cylinder, install the water pump in the water tank, L type inlet tube is installed to the water pump delivery port, and connects in the round hole that is located hollow annular upper end L type inlet tube upper end, installs the outlet pipe in the round hole that is located hollow annular lower extreme, and the outlet pipe front end is connected on water tank rear end inner wall, has improved the comprehensiveness of screw drill motor rotor polishing.
The rotating device comprises a straight plate, a first motor, a power threaded rod, a lifting plate, a U-shaped plate, a second motor, a bent plate, a T-shaped round rod, an inclined round rod, a T-shaped disc, a connecting round rod, a driven disc and a driven round rod, wherein the straight plate is arranged on the right side of the positioning cylinder on the bottom plate, a straight groove is formed in the upper side of the outer wall of the left end of the straight plate, the lifting plate is arranged in the straight groove in a sliding fit manner, a power threaded groove is formed in the part, positioned in the straight groove, on the lifting plate, a first motor is arranged at the upper end of the straight plate, the output end of the first motor penetrates through the inner wall of the upper end of the straight groove and is provided with the power threaded rod, the lower end of the power threaded rod is arranged on the inner wall of the lower end of the straight groove in a rotation fit manner, the power threaded rod is arranged in the power threaded groove in a thread fit manner, the U-shaped plate is arranged on the left side of the lifting plate, the opening of the U-shaped plate faces downwards, the connecting round rod is arranged at the central position of the lifting plate in a rotation fit manner, install the T face disc through normal running fit's mode on the inner wall of U template upper end, driven disc is all installed to T face disc lower extreme and connection round bar upper end, driven round bar is installed to both ends bilateral symmetry around between driven disc's the opposite face, central point department of putting on the inner wall of U template left end installs T form round bar through normal running fit's mode, central point department of putting on the outer wall of U template right-hand member installs No. two motors, the bent plate is all installed to the output of No. two motors and the right-hand member of T form round bar, be connected through the inclined plane round bar between the bent plate, the screw rod drilling tool motor rotor that can drive clamping device and go up the centre gripping carries out reciprocating rotary motion, it facilitates to provide polishing for screw rod drilling tool motor rotor.
As a preferred technical scheme of the invention, the outer wall of the upper end of the jacking circular plate is provided with a circular groove at the position of the circle center, so that convenience is provided for polishing the motor rotor of the screw drilling tool.
As a preferred technical scheme of the invention, the upper part of the bent plate on the T-shaped round rod and the lower part of the bent plate at the output end of the second motor are both flat plates, the lower part of the bent plate on the T-shaped round rod and the upper part of the bent plate at the output end of the second motor are inclined plates which are parallel to each other, and the inclined plates and the inclined round rods are perpendicular to each other on the same vertical plane, thereby providing convenience for the inclined round rods to drive the driven round rods to rotate.
As a preferred technical scheme of the invention, the clearance between the driven round rods at the front end and the rear end of the driven disc is smaller than the clearance between the driven round rods at the left end and the right end of the driven disc, the inclined round rods penetrate through the driven round rods at the front end and the rear end of the driven round rods, and the inclined round rods and the driven round rods are matched with each other for use, so that the inclined round rods can drive the driven round rods to move.
As a preferred technical scheme of the invention, the clamping device comprises a clamping cylinder, L-shaped fan panels, a driving circular ring, a square plate, a third motor, a driving gear, a pushing rod, a return plate, a return spring rod, an arc panel, a clamping plate, a positioning cylinder, a sliding plate and a positioning block, wherein the lower end of a connecting circular rod is provided with the clamping cylinder, the outer walls of the front end and the rear end of the clamping cylinder are provided with the L-shaped fan panels, the L-shaped fan panels are connected with the driving circular ring in a rotating manner, the outer wall of the driving circular ring is uniformly provided with tooth grooves along the circumferential direction, the outer wall of the clamping cylinder is provided with through holes at positions corresponding to the driving circular ring along the circumferential direction, the pushing rod is arranged in the through holes in a sliding fit manner, the return plate is arranged at the upper end of the pushing rod and positioned outside the clamping cylinder, the return spring rod is arranged on, the cambered surface board is installed to the one end that the pushing ram is located the centre gripping drum, the square plate is installed to centre gripping drum left end outer wall upside, install No. three motors on the square plate, the driving gear is installed to No. three motor output ends, and mutually support between driving gear and the tooth's socket and use, the cardboard is installed to centre gripping drum right-hand member outer wall upside, the draw-in groove has been seted up on cardboard lower extreme outer wall right side, install the sliding plate through sliding fit's mode in the draw-in groove, the locating piece is installed to the sliding plate downside, just be located the draw-in groove left side and install the locating plate on the cardboard lower extreme outer wall, install the location cylinder on the locating plate right-hand member outer wall, location cylinder output is connected on the outer wall of sliding plate left end, can carry out stable centre gripping operation to screw rod drilling tool motor rotor, it facilitates to provide polishing for screw rod drilling tool motor rotor.
As a preferred technical scheme of the invention, the inner wall of the driving circular ring is uniformly provided with cambered surface convex blocks along the circumferential direction, one end of the pushing rod, which is far away from the center of the clamping cylinder, is a semi-circular surface, and the semi-circular surface on the pushing rod is tightly propped against the inner wall of the driving circular ring, so that the driving circular ring can drive the pushing rod to move.
As a preferred technical scheme of the invention, the outer wall of the left end of the positioning block is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is uniformly provided with positioning teeth along the circumferential direction of the arc-shaped groove, and the positioning teeth and the tooth grooves on the outer wall of the driving circular ring are matched with each other for use, so that the positioning block can perform stable positioning operation on the driving circular plate.
As a preferable technical scheme of the invention, the rubber plate is arranged on one side of the cambered plate close to the circle center of the clamping cylinder, so that the stability of clamping the motor rotor of the screw drilling tool by the cambered plate is improved.
In addition, the invention also provides a finish machining method of the finish machining equipment for manufacturing the motor rotor of the screw drill, which comprises the following steps:
s1, manually conveying the formed part of the motor rotor of the screw drill between the cambered plates by using the existing lifting equipment, driving the driving gear to rotate by the third motor, mutually meshing the driving gear with the tooth grooves on the outer wall of the driving circular ring, so that the driving gear drives the driving ring to rotate, the cambered surface convex blocks on the inner wall of the driving ring drives the pushing rod to slide towards the inside of the clamping cylinder, the pushing rod drives the return plate to move, and the return spring rod is in a compressed state, meanwhile, the pushing rod drives the cambered plate and the rubber plate to move, so that the cambered plate and the rubber plate can stably clamp a formed part of the motor rotor of the screw drill, the positioning cylinder drives the sliding plate to move towards the left end, the sliding plate drives the positioning block to move towards the left end, the positioning teeth on the positioning block and the tooth grooves on the outer wall of the driving circular ring are clamped mutually, so that the positioning block can perform stable positioning operation on the driving circular ring;
s2, after the positioning operation of the positioning block on the driving circular ring is completed, a motor drives a power threaded rod to rotate in the forward direction, the power threaded rod drives a lifting plate to slide towards the lower end in a straight groove in a thread matching mode, the lifting plate drives a connecting circular rod to move towards the lower end, the connecting circular rod drives a clamping cylinder to move towards the lower end, the clamping cylinder drives a cambered plate and a formed part of a screw drill motor rotor clamped on a rubber plate to move towards the lower end, so that the screw drill motor rotor is inserted into polishing sponge sand in the positioning cylinder, and the polishing sponge sand wraps the formed part of the screw drill motor rotor;
s3, a second motor drives a bent plate to rotate, the bent plate drives an inclined plane round rod to rotate, the inclined plane round rod and a driven round rod are abutted mutually, so that the inclined plane round rod drives the driven round rod to do reciprocating semi-rotary motion, the driven round rod drives a driven disc to do reciprocating semi-rotary motion, the driven disc drives a connecting round rod to do reciprocating semi-rotary motion, the connecting round rod drives a clamping cylinder to do reciprocating semi-rotary motion, the clamping cylinder drives a cambered plate and a formed piece of a screw drill motor rotor clamped on a rubber plate to do reciprocating semi-rotary motion in polishing sponge sand, the polishing sponge sand polishes the formed piece of the screw drill motor rotor, and the formed piece of the screw drill motor rotor can be polished comprehensively;
s4, when the polishing sponge sand polishes the formed part of the motor rotor of the screw drill, heat is easy to generate due to mutual friction operation between the polishing sponge sand and the formed part of the motor rotor of the screw drill, when the temperature in the positioning cylinder rises, the water pump conveys clean water in the water tank into a hollow annular groove on the positioning cylinder through an L-shaped water inlet pipe, the clean water flows on the spiral plate along the spiral direction of the spiral plate, so that the clean water on the spiral plate cools the inner wall of the positioning cylinder, and the clean water on the spiral plate flows into the water tank again through the water outlet pipe, so that the operation is repeated, and the clean water in the water tank can be reused;
s5, when polishing operation of the formed part of the motor rotor of the screw drill is completed, stopping rotation of the second motor, driving the power threaded rod to reversely rotate by the first motor, driving the lifting plate to slide towards the upper end in the straight groove in a thread fit mode by the power threaded rod, driving the connecting round rod to move towards the upper end by the lifting plate, driving the clamping cylinder to move towards the upper end, and driving the cambered plate and the formed part of the motor rotor of the screw drill clamped on the rubber plate to move towards the upper end to the initial position by the clamping cylinder;
s6, after the formed part of the motor rotor of the screw drill is clamped and stabilized manually by using the existing material taking equipment, the positioning cylinder drives the sliding plate to move towards the right end, the sliding plate drives the positioning block to move towards the right end to the initial position, so that the positioning block releases the positioning operation on the driving circular ring, the third motor continues to drive the driving gear to rotate, the driving gear drives the driving circular ring to rotate through the mutual meshing operation between the driving gear and the tooth socket on the outer wall of the driving circular ring, so that the cambered convex block on the inner wall of the driving circular ring rotates away from the push rod, under the rebound action of the return spring rod, the return spring rod drives the return plate to move, the return plate drives the push rod to move, the push rod drives the cambered plate and the rubber plate to move, the cambered plate and the rubber plate release the clamping operation on the formed part of the motor rotor of the screw drill, and the polished formed part of the motor rotor of the screw drill is taken out manually by using the existing material taking equipment, therefore, the polishing operation can be comprehensively carried out on the formed part of the motor rotor of the screw drill.
(III) advantageous effects
1. The invention can solve the following problems existing in the polishing of the motor rotor of the traditional screw drill, namely, the polishing operation is mostly carried out on the formed part of the motor rotor of the screw drill by using polishing abrasive paper when the motor rotor of the traditional screw drill is polished; the temperature of the existing polishing equipment is higher when the screw drill motor rotor is polished, the screw drill motor rotor is not cooled, and the polishing efficiency of the screw drill motor rotor is reduced.
2. According to the polishing device, the polishing sponge sand is filled in the positioning cylinder, so that the motor rotor of the screw drill can be completely submerged in the polishing sponge sand during polishing, the polishing sponge sand can perform comprehensive polishing operation on the motor rotor of the screw drill when the motor rotor of the screw drill rotates, clear water in the water tank is conveyed into the hollow ring groove on the positioning cylinder through the water pump, high temperature generated during polishing of the motor rotor of the screw drill can be cooled, and the polishing efficiency and quality of the motor rotor of the screw drill are improved.
3. The clamping device and the rotating device designed by the invention can drive the cambered plate to stably clamp the motor rotor of the screw drill through the propelling operation of the driving circular ring and the propelling rod, and can drive the motor rotor of the screw drill clamped on the cambered plate to do reciprocating semi-suspension rotation movement in the polishing sponge sand through the rotation of the inclined circular rod, so that the polishing sponge sand can stably polish the motor rotor of the screw drill, and convenience is provided for the polishing operation of the motor rotor of the screw drill.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 5 is a partial schematic view of the clamping assembly of the present invention;
FIG. 6 is a partial schematic view of the rotary apparatus of the present invention;
FIG. 7 is a schematic view of the configuration of the motor rotor of the progressive cavity drill of the present invention;
FIG. 8 is a schematic view of a partial structure of an L-shaped sector plate of the present invention;
fig. 9 is a schematic diagram of the operation of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a finishing device for manufacturing a motor rotor of a screw drill comprises a bottom plate 1, a polishing device 2, a clamping device 3 and a rotating device 4, wherein the polishing device 2 is installed in the middle of the upper end of the bottom plate 1, the rotating device 4 is installed on the right side of the bottom plate 1, and the clamping device 3 is installed on the rotating device 4.
The polishing device 2 comprises a positioning cylinder 20, polishing sponge sand 21, a jacking spring rod 22, a T-shaped round rod 23, a jacking round plate 24, a water tank 25, a water pump 26, an L-shaped water inlet pipe 27, a water outlet pipe 28 and a spiral plate 29, wherein the positioning cylinder 20 is arranged in the middle of the upper end of the base plate 1, a plurality of T-shaped round grooves are uniformly arranged on the inner wall of the lower end of the positioning cylinder 20 along the circumferential direction, the jacking spring rod 22 is arranged on the inner wall of the lower end of each T-shaped round groove, the T-shaped round rod 23 is arranged at the upper end of the jacking spring rod 22, the upper ends of the T-shaped round rods 23 are connected with each other through the jacking round plates 24, the jacking round plates 24 are arranged in the positioning cylinder 20 in a sliding fit manner, a round groove is arranged on the outer wall of the upper end of the jacking round plate 24 at the center of the circle, the polishing sponge sand 21 is filled at the upper side of the jacking round plate 24 in the positioning cylinder 20, a hollow ring groove is arranged in the middle of the positioning cylinder 20 along the circumferential direction, install spiral plate 29 along its circumferential direction on the hollow annular inner wall, the round hole has been seted up to hollow annular front end inner wall longitudinal symmetry, it installs water tank 25 to lie in location drum 20 front side on bottom plate 1, install water pump 26 in the water tank 25, L type inlet tube 27 is installed to water pump 26 delivery port, and L type inlet tube 27 upper end is connected in the round hole that lies in hollow annular upper end, lie in the round hole of hollow annular lower extreme and install outlet pipe 28, the front end of outlet pipe 28 is connected on water tank 25 rear end inner wall.
When the polishing sponge sand 21 is used for polishing the formed part of the motor rotor of the screw drill, heat is easy to generate due to mutual friction operation between the polishing sponge sand 21 and the formed part of the motor rotor of the screw drill, after the temperature in the positioning cylinder 20 rises, the water pump 26 conveys clean water in the water tank 25 into a hollow annular groove in the positioning cylinder 20 through the L-shaped water inlet pipe 27, the clean water flows on the spiral plate 29 along the spiral direction of the spiral plate, the clean water on the spiral plate 29 cools the inner wall of the positioning cylinder 20, the clean water on the spiral plate 29 flows into the water tank 25 again through the water outlet pipe 28, and the operation is repeated, so that the clean water in the water tank 25 can be reused.
The rotating device 4 comprises a straight plate 40, a first motor 41, a power threaded rod 42, a lifting plate 43, a U-shaped plate 44, a second motor 45, a bent plate 46, a T-shaped round rod 47, an inclined plane round rod 48, a T-shaped disc 49, a connecting round rod 410, a driven disc 411 and a driven round rod 412, wherein the straight plate 40 is arranged on the right side of the positioning cylinder 20 on the bottom plate 1, a straight groove is formed in the upper side of the outer wall of the left end of the straight plate 40, the lifting plate 43 is arranged in the straight groove in a sliding fit manner, a power threaded groove is formed in the part, positioned in the straight groove, on the lifting plate 43, the first motor 41 is arranged at the upper end of the straight plate 40, the output end of the first motor 41 penetrates through the inner wall at the upper end of the straight groove and is provided with the power threaded rod 42, the lower end of the power threaded rod 42 is arranged on the inner wall at the lower end of the straight groove in a rotation fit manner, and the power threaded rod 42 is arranged in the power threaded groove in a thread fit manner, u-shaped plate 44 is installed on the left side on lifter plate 43, and the opening of U-shaped plate 44 is down, the central point that just is located U-shaped plate 44 on lifter plate 43 puts the department and installs through normal running fit's mode and connects round bar 410, install T face disc 49 through normal running fit's mode on the inner wall of U-shaped plate 44 upper end, driven disc 411 is all installed to T face disc 49 lower extreme and connection round bar 410 upper end, driven round bar 412 is installed to both ends bilateral symmetry around between the opposite face of driven disc 411, T form round bar 47 is installed through normal running fit's mode to central point department on the inner wall of U-shaped plate 44 left end, No. two motors 45 are installed to central point department on the outer wall of U-shaped plate 44 right-hand member, bent plate 46 is all installed to the output of No. two motors 45 and the right-hand member of T form round bar 47, be connected through inclined plane round bar 48 between the bent plate 46.
The upper portion of the bent plate 46 on the T-shaped round rod 47 and the lower portion of the bent plate 46 at the output end of the second motor 45 are both flat plates, the lower portion of the bent plate 46 on the T-shaped round rod 47 and the upper portion of the bent plate 46 at the output end of the second motor 45 are oblique plates which are parallel to each other, and the oblique plates and the inclined plane round rod 48 are perpendicular to each other on the same vertical plane.
The gap between the driven round rods 412 at the front end and the rear end of the driven disc 411 is smaller than the gap between the driven round rods 412 at the left end and the right end of the driven disc 411, the inclined round rod 48 penetrates through the space between the driven round rods 412 at the front end and the rear end of the driven round rod 412, and the inclined round rod 48 and the driven round rod 412 are matched with each other for use.
The clamping device 3 comprises a clamping cylinder 30, an L-shaped sector plate 31, a driving circular ring 32, a square plate 33, a third motor 34, a driving gear 35, a pushing rod 36, a return plate 37, a return spring rod 38, an arc panel 39, a clamping plate 310, a positioning plate 311, a positioning cylinder 312, a sliding plate 313 and a positioning block 314, wherein the clamping cylinder 30 is installed at the lower end of a connecting circular rod 410, the L-shaped sector plates 31 are installed on the outer walls of the front end and the rear end of the clamping cylinder 30, the driving circular ring 32 is connected between the L-shaped sector plates 31 in a rotating mode, tooth grooves are uniformly arranged on the outer wall of the driving circular ring 32 along the circumferential direction, through holes are uniformly arranged on the outer wall of the clamping cylinder 30 along the circumferential direction, the pushing rod 36 is installed in the through holes in a sliding fit mode, the return plate 37 is installed at the upper end of the pushing rod 36 and positioned outside the clamping cylinder 30, the return spring rod 38 is installed on the return plate 37, the return spring rod 38 is connected on the outer wall of the clamping cylinder 30, an arc panel 39 is arranged at one end of the push rod 36 positioned in the clamping cylinder 30, a rubber plate 315 is arranged at one side of the arc panel 39 close to the center of the clamping cylinder 30, a square plate 33 is arranged at the upper side of the outer wall at the left end of the clamping cylinder 30, a third motor 34 is arranged on the square plate 33, a driving gear 35 is arranged at the output end of the third motor 34, the driving gear 35 and a tooth socket are matched with each other for use, a clamping plate 310 is arranged at the upper side of the outer wall at the right end of the clamping cylinder 30, a clamping groove is formed at the right side of the outer wall at the lower end of the clamping plate 310, a sliding plate 313 is arranged in the clamping groove in a sliding fit manner, a positioning block 314 is arranged at the lower side of the sliding plate 313, an arc-shaped groove is formed in the outer wall at the left end of the positioning block 314, positioning teeth are uniformly arranged on the inner wall of the arc-shaped groove along the circumferential direction, the positioning teeth are matched with the tooth socket on the outer wall of the driving ring 32 for use, and a positioning plate 311 is arranged on the outer wall at the lower end of the clamping groove 310, the outer wall of the right end of the positioning plate 311 is provided with a positioning cylinder 312, and the output end of the positioning cylinder 312 is connected to the outer wall of the left end of the sliding plate 313.
The inner wall of the driving ring 32 is uniformly provided with cambered surface convex blocks along the circumferential direction, one end of the pushing rod 36, which is far away from the center of the clamping cylinder 30, is a semi-circular surface, and the semi-circular surface on the pushing rod 36 is tightly propped against the inner wall of the driving ring 32.
During the specific work, the existing lifting equipment is manually used to convey the formed part of the motor rotor of the screw drill between the arc panels 39, the third motor 34 drives the driving gear 35 to rotate, the driving gear 35 drives the driving ring 32 to rotate through the mutual meshing operation between the driving gear 35 and the tooth grooves on the outer wall of the driving ring 32, the cambered convex blocks on the inner wall of the driving ring 32 drive the pushing rods 36 to slide towards the inside of the clamping cylinder 30, the pushing rods 36 drive the return plates 37 to move, so that the return spring rods 38 are in a compressed state, meanwhile, the pushing rods 36 drive the arc panels 39 and the rubber plates 315 to move, so that the arc panels 39 and the rubber plates 315 perform stable clamping operation on the formed part of the motor rotor of the screw drill, the third motor 34 stops rotating, the positioning cylinder 312 drives the sliding plate 313 to move towards the left end, and the sliding plate 313 drives the positioning block 314 to move towards the left end, so that the positioning teeth on the positioning block 314 and the tooth grooves on the outer wall of the driving ring 32 are clamped with each other, and the positioning block 314 performs stable positioning operation on the driving ring 32.
After the positioning operation of the positioning block 314 on the driving ring 32 is completed, the first motor 41 drives the power threaded rod 42 to rotate in the forward direction, the first motor 41 is a forward and reverse rotating motor, the power threaded rod 42 drives the lifting plate 43 to slide downwards in the straight groove in a thread fit mode, the lifting plate 43 drives the connecting round rod 410 to move towards the lower end, the connecting round rod 410 drives the clamping cylinder 30 to move towards the lower end, the clamping cylinder 30 drives the arc panel 39 and the rubber plate 315 to move towards the lower end, so that the screw drill motor rotor is inserted into the polishing sponge sand 21 in the positioning cylinder 20, and the polishing sponge sand 21 is used for wrapping the formed part of the screw drill motor rotor.
No. two motors 45 drive bent plate 46 and rotate, bent plate 46 drives inclined plane round bar 48 and rotates, support tight operation each other between inclined plane round bar 48 and the driven round bar 412, make inclined plane round bar 48 drive driven round bar 412 and carry out reciprocal semi-rotary motion, driven round bar 412 drives driven disc 411 and carries out reciprocal semi-rotary motion, driven disc 411 drives and connects round bar 410 and carry out reciprocal semi-rotary motion, it drives centre gripping drum 30 and carries out reciprocal semi-rotary motion to connect round bar 410, centre gripping drum 30 drives the formed part of the screw rod drilling tool motor rotor of centre gripping on cambered plate 39 and the rubber slab 315 and carries out reciprocal semi-rotary motion in polishing sponge sand 21, polishing sponge sand 21 carries out polishing treatment to the formed part of screw rod drilling tool motor rotor, can carry out comprehensive polishing operation with the formed part of screw rod drilling tool motor rotor.
After the polishing operation of the formed part of the motor rotor of the screw drilling tool is completed, the second motor 45 stops rotating, the first motor 41 drives the power threaded rod 42 to reversely rotate, the power threaded rod 42 drives the lifting plate 43 to slide towards the upper end in the straight groove in a thread matching mode, the lifting plate 43 drives the connecting round rod 410 to move towards the upper end, the connecting round rod 410 drives the clamping cylinder 30 to move towards the upper end, and the clamping cylinder 30 drives the formed part of the screw drilling tool rotor clamped on the cambered plate 39 and the rubber plate 315 to move towards the upper end to the initial position.
After the formed part of the screw drill motor rotor is clamped and stabilized manually by using the existing material taking equipment, the positioning cylinder 312 drives the sliding plate 313 to move towards the right end, the sliding plate 313 drives the positioning block 314 to move towards the right end to the initial position, so that the positioning block 314 releases the positioning operation on the driving circular ring 32, the third motor 34 continues to drive the driving gear 35 to rotate, the driving gear 35 drives the driving circular ring 32 to rotate through the mutual meshing operation between the driving gear 35 and the tooth socket on the outer wall of the driving circular ring 32, so that the cambered convex block on the inner wall of the driving circular ring 32 rotates away from the push rod 36, under the rebounding action of the return spring rod 38, the return spring rod 38 drives the return plate 37 to move, the return plate 37 drives the push rod 36 to move, the push rod 36 drives the cambered plate 39 and the rubber plate 315 to move, so that the cambered plate 39 and the rubber plate 315 release the clamping operation on the formed part of the screw drill motor rotor, the formed part of the screw drill motor rotor after polishing is taken out manually by using the existing material taking equipment, and the comprehensive polishing operation can be carried out on the formed part of the screw drill motor rotor repeatedly.
In addition, the invention also provides a finish machining method of the finish machining equipment for manufacturing the motor rotor of the screw drill, which comprises the following steps:
s1, manually conveying the formed part of the motor rotor of the screw drill between the arc panels 39 by using the existing lifting equipment, driving gear 35 is driven by the third motor 34 to rotate, driving gear 35 drives driving ring 32 to rotate through the mutual meshing operation between the driving gear 35 and the tooth socket on the outer wall of driving ring 32, the arc bump on the inner wall of driving ring 32 drives the pushing rod 36 to slide towards the inside of the clamping cylinder 30, the pushing rod 36 drives the return plate 37 to move, so that the return spring rod 38 is in a compressed state, meanwhile, the pushing rod 36 drives the arc panels 39 and the rubber plates 315 to move, so that the arc panels 39 and the rubber plates 315 perform stable clamping operation on the formed part of the motor rotor of the screw drill, the third motor 34 stops rotating, the positioning cylinder 312 drives the sliding plate 313 to move towards the left end, the sliding plate 313 drives the positioning block 314 to move towards the left end, so that the positioning teeth on the positioning block 314 and the tooth socket on the outer wall of the driving ring 32 are mutually clamped, so that the positioning block 314 can perform stable positioning operation on the driving ring 32;
s2, after the positioning operation of the positioning block 314 on the driving ring 32 is completed, the first motor 41 drives the power threaded rod 42 to rotate in the forward direction, the power threaded rod 42 drives the lifting plate 43 to slide towards the lower end in the straight groove in a thread matching mode, the lifting plate 43 drives the connecting round rod 410 to move towards the lower end, the connecting round rod 410 drives the clamping cylinder 30 to move towards the lower end, the clamping cylinder 30 drives the formed part of the screw drill motor rotor clamped on the arc panel 39 and the rubber plate 315 to move towards the lower end, so that the screw drill motor rotor is inserted into the polishing sponge sand 21 in the positioning cylinder 20, and the polishing sponge sand 21 wraps the formed part of the screw drill motor rotor;
s3, a second motor 45 drives a bent plate 46 to rotate, the bent plate 46 drives an inclined circular rod 48 to rotate, the inclined circular rod 48 and a driven circular rod 412 are abutted mutually, so that the inclined circular rod 48 drives the driven circular rod 412 to perform reciprocating semi-rotary motion, the driven circular rod 412 drives a driven disc 411 to perform reciprocating semi-rotary motion, the driven disc 411 drives a connecting circular rod 410 to perform reciprocating semi-rotary motion, the connecting circular rod 410 drives a clamping cylinder 30 to perform reciprocating semi-rotary motion, the clamping cylinder 30 drives a cambered plate 39 and a formed part of a screw drill motor rotor clamped on a rubber plate 315 to perform reciprocating semi-rotary motion in polishing sponge sand 21, and the polishing sponge sand 21 performs polishing treatment on the formed part of the screw drill motor rotor, so that the formed part of the screw drill motor rotor can be subjected to comprehensive polishing operation;
s4, when the polishing sponge sand 21 is used for polishing the formed part of the motor rotor of the screw drill, heat is easy to generate due to mutual friction operation between the polishing sponge sand 21 and the formed part of the motor rotor of the screw drill, when the temperature in the positioning cylinder 20 rises, the water pump 26 is used for conveying clean water in the water tank 25 into a hollow ring groove in the positioning cylinder 20 through the L-shaped water inlet pipe 27, the clean water flows on the spiral plate 29 along the spiral direction of the spiral plate, so that the clean water on the spiral plate 29 is used for cooling the inner wall of the positioning cylinder 20, the clean water on the spiral plate 29 flows into the water tank 25 again through the water outlet pipe 28, and the steps are repeated, so that the clean water in the water tank 25 can be reused;
s5, after polishing operation of the formed part of the motor rotor of the screw drill is completed, stopping rotation of the second motor 45, driving the power threaded rod 42 to rotate reversely by the first motor 41, driving the lifting plate 43 to slide towards the upper end in the straight groove in a thread matching mode by the power threaded rod 42, driving the connecting round rod 410 to move towards the upper end by the lifting plate 43, driving the clamping cylinder 30 to move towards the upper end by the connecting round rod 410, and driving the formed part of the motor rotor of the screw drill clamped on the cambered plate 39 and the rubber plate 315 to move towards the upper end to the initial position by the clamping cylinder 30;
s6, after the formed part of the screw drill motor rotor is clamped and stabilized manually by using the existing material taking equipment, the positioning cylinder 312 drives the sliding plate 313 to move towards the right end, the sliding plate 313 drives the positioning block 314 to move towards the right end to the initial position, so that the positioning block 314 releases the positioning operation on the driving ring 32, the third motor 34 continues to drive the driving gear 35 to rotate, the driving gear 35 drives the driving ring 32 to rotate through the mutual meshing operation between the driving gear 35 and the tooth grooves on the outer wall of the driving ring 32, so that the cambered convex blocks on the inner wall of the driving ring 32 rotate away from the push rod 36, under the resilience action of the return spring rod 38, the return spring rod 38 drives the return plate 37 to move, the return plate 37 drives the push rod 36 to move, the push rod 36 drives the cambered plate 39 and the rubber plate 315 to move, so that the cambered plate 39 and the rubber plate 315 release the clamping operation on the formed part of the screw drill motor rotor, the formed part of the screw drill motor rotor after polishing is taken out manually by using the existing material taking equipment, and the comprehensive polishing operation can be carried out on the formed part of the screw drill motor rotor repeatedly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (8)
1. The utility model provides a screw drill motor rotor makes finish machining equipment, includes bottom plate (1), burnishing device (2), clamping device (3) and rotary device (4), its characterized in that: the polishing device (2) is arranged in the middle of the upper end of the bottom plate (1), the rotating device (4) is arranged on the right side of the bottom plate (1), and the clamping device (3) is arranged on the rotating device (4); wherein:
the polishing device (2) comprises a positioning cylinder (20), polishing sponge sand (21), a jacking spring rod (22), a T-shaped round rod (23), a jacking round plate (24), a water tank (25), a water pump (26), an L-shaped water inlet pipe (27), a water outlet pipe (28) and a spiral plate (29), wherein the positioning cylinder (20) is installed in the middle of the upper end of the bottom plate (1), a plurality of T-shaped circular grooves are uniformly formed in the inner wall of the lower end of the positioning cylinder (20) along the circumferential direction of the positioning cylinder, the jacking spring rod (22) is installed on the inner wall of the lower end of each T-shaped circular groove, the T-shaped round rod (23) is installed at the upper end of the jacking spring rod (22), the upper ends of the T-shaped round rods (23) are connected through the jacking round plates (24), the jacking round plates (24) are installed in the positioning cylinder (20) in a sliding fit mode, the positioning cylinder (20) is located on the upper side of the jacking round plates (24) and is filled with the polishing sponge sand (21), a hollow ring groove is formed in the middle of the positioning cylinder (20) along the circumferential direction of the positioning cylinder, a spiral plate (29) is mounted on the inner wall of the hollow ring groove along the circumferential direction of the positioning cylinder, round holes are symmetrically formed in the upper and lower parts of the inner wall of the front end of the hollow ring groove, a water tank (25) is mounted on the bottom plate (1) and located on the front side of the positioning cylinder (20), a water pump (26) is mounted in the water tank (25), an L-shaped water inlet pipe (27) is mounted at the water outlet of the water pump (26), the upper end of the L-shaped water inlet pipe (27) is connected into the round hole located at the upper end of the hollow ring groove, a water outlet pipe (28) is mounted in the round hole located at the lower end of the hollow ring groove, and the front end of the water outlet pipe (28) is connected to the inner wall of the rear end of the water tank (25);
the rotary device (4) comprises a straight plate (40), a first motor (41), a power threaded rod (42), a lifting plate (43), a U-shaped plate (44), a second motor (45), a bent plate (46), a T-shaped round rod (47), an inclined round rod (48), a T-shaped disc (49), a connecting round rod (410), a driven disc (411) and a driven round rod (412), wherein the straight plate (40) is arranged on the right side of the positioning cylinder (20) on the bottom plate (1), a straight groove is formed in the upper side of the outer wall of the left end of the straight plate (40), the lifting plate (43) is arranged in the straight groove in a sliding fit manner, a power threaded groove is formed in the part, positioned in the straight groove, on the lifting plate (43), the first motor (41) is arranged at the upper end of the straight plate (40), the output end of the first motor (41) penetrates through the inner wall of the upper end of the straight groove to be provided with the power threaded rod (42), and the lower end of the power threaded rod (42) is arranged on the inner wall of the lower end of the straight groove in a rotation fit manner, the power threaded rod (42) is installed in the power threaded groove in a threaded matching mode, the U-shaped plate (44) is installed on the left side of the lifting plate (43), the opening of the U-shaped plate (44) faces downwards, the connecting round rod (410) is installed on the lifting plate (43) and located at the center of the U-shaped plate (44) in a rotating matching mode, the T-face disc (49) is installed on the inner wall of the upper end of the U-shaped plate (44) in a rotating matching mode, the driven discs (411) are installed at the lower end of the T-face disc (49) and the upper end of the connecting round rod (410), the driven round rods (412) are symmetrically installed at the front end and the rear end between opposite faces of the driven discs (411) in a left-right mode, the T-shaped round rod (47) is installed at the center of the inner wall of the left end of the U-shaped plate (44) in a rotating matching, bent plates (46) are arranged at the output end of the second motor (45) and the right end of the T-shaped round rod (47), and the bent plates (46) are connected through an inclined round rod (48).
2. The apparatus of claim 1 for finishing a screw drill motor rotor, wherein: and a circular groove is arranged at the position of the circle center of the outer wall of the upper end of the jacking circular plate (24).
3. The apparatus of claim 1 for finishing a screw drill motor rotor, wherein: the bending plate (46) upper portion of T form round bar (47) and bending plate (46) lower part of No. two motor (45) outputs be the flat board, T form round bar (47) on bending plate (46) lower part and No. two motor (45) output on bending plate (46) upper portion be the oblique form board that is parallel to each other, and oblique form board and inclined plane round bar (48) mutually perpendicular on same vertical plane.
4. The apparatus of claim 1 for finishing a screw drill motor rotor, wherein: the clearance between the driven round rods (412) at the front end and the rear end of the driven disc (411) is smaller than the clearance between the driven round rods (412) at the left end and the right end of the driven disc (411), the inclined round rod (48) penetrates through the space between the driven round rods (412) at the front end and the rear end of the driven round rod (412), and the inclined round rod (48) and the driven round rods (412) are matched with each other for use.
5. The apparatus of claim 1 for finishing a screw drill motor rotor, wherein: the clamping device (3) comprises a clamping cylinder (30), L-shaped fan panels (31), driving circular rings (32), square plates (33), a third motor (34), a driving gear (35), a push rod (36), a return plate (37), a return spring rod (38), arc panels (39), clamping plates (310), a positioning plate (311), a positioning cylinder (312), a sliding plate (313) and a positioning block (314), wherein the clamping cylinder (30) is installed at the lower end of the connecting circular rod (410), the L-shaped fan panels (31) are installed on the outer walls of the front end and the rear end of the clamping cylinder (30), the driving circular rings (32) are connected between the L-shaped fan panels (31) in a rotating mode, tooth grooves are uniformly formed in the outer wall of the driving circular rings (32) along the circumferential direction of the driving circular rings, through holes are uniformly formed in the outer wall of the clamping cylinder (30) and are located at the positions opposite to the driving circular rings (32) along the circumferential direction of the driving circular rings, a push rod (36) is arranged in the through hole in a sliding fit mode, a return plate (37) is arranged at the upper end of the push rod (36) and is positioned outside the clamping cylinder (30), a return spring rod (38) is arranged on the return plate (37), the return spring rod (38) is connected to the outer wall of the clamping cylinder (30), an arc panel (39) is arranged at one end of the push rod (36) positioned in the clamping cylinder (30), a square plate (33) is arranged on the upper side of the outer wall of the left end of the clamping cylinder (30), a third motor (34) is arranged on the square plate (33), a driving gear (35) is arranged at the output end of the third motor (34), the driving gear (35) and the tooth grooves are matched with each other for use, a clamping plate (310) is arranged on the upper side of the outer wall of the right end of the clamping cylinder (30), a clamping groove is formed in the right side of the outer wall of the lower end of the clamping plate (310), a sliding plate (313) is arranged in the clamping groove in a sliding fit mode, a positioning block (314) is installed on the lower side of the sliding plate (313), a positioning plate (311) is installed on the left side of the clamping groove and on the outer wall of the lower end of the clamping plate (310), a positioning cylinder (312) is installed on the outer wall of the right end of the positioning plate (311), and the output end of the positioning cylinder (312) is connected to the outer wall of the left end of the sliding plate (313).
6. The apparatus of claim 5 for finishing a screw drill motor rotor, wherein: the inner wall of the driving circular ring (32) is uniformly provided with cambered surface convex blocks along the circumferential direction, one end of the pushing rod (36) far away from the circle center of the clamping cylinder (30) is a semicircular surface, and the semicircular surface on the pushing rod (36) is tightly abutted against the inner wall of the driving circular ring (32).
7. The apparatus of claim 5 for finishing a screw drill motor rotor, wherein: the outer wall of the left end of the positioning block (314) is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is uniformly provided with positioning teeth along the circumferential direction of the inner wall of the arc-shaped groove, and the positioning teeth are matched with tooth grooves on the outer wall of the driving circular ring (32) for use.
8. The apparatus of claim 5 for finishing a screw drill motor rotor, wherein: and a rubber plate (315) is arranged on one side of the cambered plate (39) close to the circle center of the clamping cylinder (30).
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| CN202110783894.6A CN113427386A (en) | 2021-07-12 | 2021-07-12 | Finish machining equipment and finish machining process for manufacturing motor rotor of screw drill |
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| CN202110783894.6A CN113427386A (en) | 2021-07-12 | 2021-07-12 | Finish machining equipment and finish machining process for manufacturing motor rotor of screw drill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113579981A (en) * | 2021-09-26 | 2021-11-02 | 徐州卓越精密科技有限公司 | Polishing machine for inner wall of metal product |
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Application publication date: 20210924 |