CN210452258U - Polishing device for oil pump rotor - Google Patents
Polishing device for oil pump rotor Download PDFInfo
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- CN210452258U CN210452258U CN201921054351.5U CN201921054351U CN210452258U CN 210452258 U CN210452258 U CN 210452258U CN 201921054351 U CN201921054351 U CN 201921054351U CN 210452258 U CN210452258 U CN 210452258U
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- polishing
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- threaded rod
- rotor
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Abstract
The utility model discloses an oil pump rotor burnishing device relates to oil pump rotor processing technology field, the power distribution box comprises a box body, one side lower extreme of box is provided with the slide rail, and settles in front one side of slide rail has the slider, inside one side of slider is inlayed and is had positioning bolt, and positioning bolt runs through in the inside of slider and slide rail, the upper end of slider is connected with quick-witted case, and is welded fastening between quick-witted case and the slider, the inside front side of box is installed inner rotor and is polished mechanism, and the inside rear side of box is provided with outer rotor polishing mechanism, be swing joint between quick-witted case and the box, and quick-witted case passes through slider and slide rail constitution sliding construction. The utility model discloses in, the machine case can slide on the slide rail through the slider, then can separate with the box, goes out first threaded rod and second threaded rod translation from the box in to conveniently carry out the material loading and unload, and can make polishing cutter and the accurate contact of rotor through the translation.
Description
Technical Field
The utility model relates to a machine oil pump rotor processing technology field especially relates to an oil pump rotor burnishing device.
Background
The oil pump can be divided into a gear type oil pump and a rotor type oil pump, an important component of the rotor type oil pump is a rotor, the rotor consists of an outer rotor and an inner rotor, the rotor needs to be further processed after being produced, and the inner surface and the outer surface of the rotor are kept smooth by polishing, so that the oil pump can work more smoothly.
Most of the existing oil pump rotor polishing devices polish the outer surface, the tooth groove parts of the inner outer rotor and the inner rotor are difficult to polish, and even manual processing is needed, so that the polishing efficiency of the rotor is low, the time consumption is long, and defects still exist after polishing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an oil pump rotor polishing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oil pump rotor burnishing device, includes the box, one side lower extreme of box is provided with the slide rail, and has settled the slider in positive one side of slide rail, the inside one side of slider is inlayed and is had positioning bolt, and positioning bolt runs through in the inside of slider and slide rail, the upper end of slider is connected with quick-witted case, and is welded fastening between quick-witted case and the slider, the inside front side of box is installed the inner rotor and is polished the mechanism, and the inside rear side of box is provided with the outer rotor and polishes the mechanism.
As a further description of the above technical solution:
the case is movably connected with the box body, and the case and the sliding rail form a sliding structure through the sliding block.
As a further description of the above technical solution:
the utility model discloses an inner rotor polishing mechanism, including the motor, be fixed connection between motor and the quick-witted case, the output end threaded connection of motor has the conversion head, and the other end threaded connection of conversion head has first threaded rod, the front of first threaded rod is settled there is first nut, the upper end of box is fixed with first electric putter, and first electric putter's one end is inlayed and is had first link, the other end of first link is connected with first polishing cutter.
As a further description of the above technical solution:
be threaded connection between first nut and the first threaded rod, and first threaded rod is axisymmetric about the central line of first burnishing cutter, be fixed connection between first burnishing cutter and the first link, and first link constitutes extending structure through first electric putter and box.
As a further description of the above technical solution:
the outer rotor polishing mechanism is characterized in that the inner portion of the outer rotor polishing mechanism comprises a connecting sleeve, the connecting sleeve is in threaded connection with the case, a second threaded rod is in threaded connection with one side of the connecting sleeve, a second nut is installed on the front face of the second threaded rod, a second electric push rod is fixed to the upper end of the case, a second connecting frame is arranged at one end of the second electric push rod, and a second polishing cutter is arranged at the other end of the second connecting frame.
As a further description of the above technical solution:
the second nut is in threaded connection with the second threaded rod, the second threaded rod is in threaded connection with the connecting sleeves, and the connecting sleeves are arranged inside the case at equal intervals.
As a further description of the above technical solution:
the second polishing tool is fixedly connected with the second connecting frame, the second connecting frame and the box body form a telescopic structure through a second electric push rod, the shape of the second polishing tool is the same as that of the first polishing tool, and the upper end and the lower end of the first polishing tool are of a convex tooth-shaped structure.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the machine case can slide on the slide rail through the slider, then can separate with the box, goes out first threaded rod and second threaded rod translation from the box in to conveniently carry out the material loading and unload, and can make polishing cutter and the accurate contact of rotor through the translation.
2. The utility model discloses in, first nut can rotate on first threaded rod, then two adjacent first nuts can fix the inner rotor, and like this a plurality of inner rotors can be fixed to same root first threaded rod, and because first polishing cutter has two first threaded rods from top to bottom, then same first threaded rod can be processed a plurality of inner rotors simultaneously to this polishing speed who increases the rotor.
3. The utility model discloses in, because be threaded connection between second threaded rod and the connecting sleeve, then the distance between two second threaded rods can change, can fix the external rotor of different specifications, and the change can be changed according to the specification of external rotor to the second threaded rod.
4. The utility model discloses in, because the last lower extreme of first polishing cutter and second polishing cutter all is the dogtooth form, then first polishing cutter and second polishing cutter dogtooth part can coincide with the tooth's socket part of inner rotor and outer rotor respectively and contact, just so can effectually polish the tooth's socket of inner rotor and outer rotor, with the polishing effect who promotes the rotor, effectual solution is the polishing device majority in the past and is polished the processing to the surface, it is still more difficult to the tooth's socket part polishing of inner outer rotor and inner rotor, need manual processing even, cause the polishing efficiency of rotor low, it is consuming time long, and still there is the problem of flaw after polishing.
Drawings
FIG. 1 is a schematic view of the structure of the middle box body of the present invention;
FIG. 2 is a schematic side view of a first polishing tool according to the present invention;
fig. 3 is a rear view structure diagram of the middle box body of the utility model.
Illustration of the drawings:
1. a box body; 2. a slide rail; 3. a slider; 4. positioning the bolt; 5. a chassis; 6. an inner rotor polishing mechanism; 601. an electric motor; 602. a conversion head; 603. a first threaded rod; 604. a first nut; 605. a first electric push rod; 606. a first connecting frame; 607. a first polishing tool; 7. an outer rotor polishing mechanism; 701. a connecting sleeve; 702. a second threaded rod; 703. a second nut; 704. a second electric push rod; 705. a second link frame; 706. a second polishing tool.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an oil pump rotor polishing device comprises a box body 1, a slide rail 2 is arranged at the lower end of one side of the box body 1, a slide block 3 is arranged on one side of the front face of the slide rail 2, a positioning bolt 4 is embedded in one side of the inside of the slide block 3, the positioning bolt 4 penetrates through the slide block 3 and the slide rail 2, a case 5 is connected to the upper end of the slide block 3, the case 5 and the slide block 3 are fixedly welded, an inner rotor polishing mechanism 6 is installed on the front side of the inside of the box body 1, and an outer rotor polishing mechanism 7 is arranged on the rear side of the.
Further, be swing joint between quick-witted case 5 and the box 1, and quick-witted case 5 constitutes sliding structure through slider 3 and slide rail 2, and quick-witted case 5 can slide on slide rail 2 through slider 3, then can separate with box 1, translates out in following box 1 first threaded rod 603 and second threaded rod 702 to conveniently carry out the material loading and unload, and can make polishing cutter and rotor precision contact through the translation.
Further, the inner rotor polishing mechanism 6 includes a motor 601 inside, the motor 601 is fixedly connected with the housing 5, an output end of the motor 601 is connected with a conversion head 602 through a thread, the other end of the conversion head 602 is connected with a first threaded rod 603 through a thread, a first nut 604 is disposed on a front surface of the first threaded rod 603, a first electric push rod 605 is fixed on the upper end of the housing 1, a first connecting frame 606 is embedded in one end of the first electric push rod 605, and a first polishing cutter 607 is connected to the other end of the first connecting frame 606.
Furthermore, the first nut 604 is in threaded connection with the first threaded rod 603, the first threaded rod 603 is axisymmetric with respect to the center line of the first polishing tool 607, the first polishing tool 607 is fixedly connected with the first connecting frame 606, the first connecting frame 606 forms a telescopic structure with the box body 1 through the first electric push rod 605, the first nut 604 can rotate on the first threaded rod 603, two adjacent first nuts 604 can fix the inner rotor, so that the same first threaded rod 603 can fix a plurality of inner rotors, and the same first threaded rod 603 can process the plurality of inner rotors at the same time due to the two first threaded rods 603 on the first polishing tool 607, thereby increasing the polishing speed of the rotors.
Further, the outer rotor polishing mechanism 7 includes a connecting sleeve 701 inside, the connecting sleeve 701 is in threaded connection with the chassis 5, a second threaded rod 702 is in threaded connection with one side of the connecting sleeve 701, a second nut 703 is installed on the front surface of the second threaded rod 702, a second electric push rod 704 is fixed at the upper end of the box body 1, a second connecting frame 705 is arranged at one end of the second electric push rod 704, and a second polishing tool 706 is arranged at the other end of the second connecting frame 705.
Furthermore, the second nut 703 is in threaded connection with the second threaded rod 702, the second threaded rod 702 is in threaded connection with the connecting sleeve 701, the connecting sleeves 701 are arranged inside the chassis 5 at equal intervals, and the distance between the two second threaded rods 702 can be changed due to the threaded connection between the second threaded rod 702 and the connecting sleeve 701, so that the outer rotors with different specifications can be fixed, and the second threaded rod 702 can be changed according to the specifications of the outer rotors.
Furthermore, the second polishing tool 706 is fixedly connected with the second connecting frame 705, the second connecting frame 705 forms a telescopic structure with the box body 1 through the second electric push rod 704, the shape of the second polishing tool 706 is the same as that of the first polishing tool 607, and the upper end and the lower end of the first polishing tool 607 are in a convex tooth structure, because the upper end and the lower end of the first polishing tool 607 and the second polishing tool 706 are both in a convex tooth shape, the convex tooth parts of the first polishing tool 607 and the second polishing tool 706 can be respectively matched and contacted with the tooth socket parts of the inner rotor and the outer rotor, so that the tooth sockets of the inner rotor and the outer rotor can be effectively polished to improve the polishing effect of the rotor, the problems that most of the prior polishing device polishes the outer surface, the polishing of the tooth sockets of the inner outer rotor and the inner rotor is difficult, and even needs to be manually processed are effectively solved, the polishing efficiency of the rotor is low, the time consumption is long, and the defects still exist after polishing.
The working principle is as follows: when the polishing machine is used, the first inner rotor is firstly sleeved on the first threaded rod 603, then the first nut 604 on one side of the first inner rotor is rotated, the front and the back first nuts 604 can clamp the first inner rotor, then other inner rotors are sequentially placed, then the outer rotor is placed between the two second threaded rods 702 and is clamped by the second nut 703, after the outer rotor and the inner rotor are placed, the machine box 5 is pushed, the machine box 5 approaches to the box body 1 along the sliding rail 2 through the sliding block 3 until the inner rotor and the inner rotor are attached to the box body 1, then the positioning bolt 4 is rotated, the sliding block 3 is fixed on the sliding rail 2, the first threaded rod 603 and the second threaded rod 702 respectively drive the inner rotor and the outer rotor to enter the box body 1, and the inner rotor and the outer rotor are respectively contacted with the first polishing cutter 607 and the second polishing cutter 706, because the upper end and the lower end of the first polishing cutter 607 and the second polishing cutter, the tooth convex parts of the first polishing cutter 607 and the second polishing cutter 706 can be respectively matched and contacted with the tooth grooves of the inner rotor and the outer rotor, so that the tooth grooves of the inner rotor and the outer rotor can be effectively polished to improve the polishing effect of the rotor, the first electric push rod 605 and the second electric push rod 704 are respectively started, the first polishing cutter 607 and the second polishing cutter 706 are respectively driven by the first electric push rod and the second electric push rod to continuously extend and retract, the inner rotor and the outer rotor can be polished, after a period of polishing, the motor 601 is started, the motor 601 respectively drives the first threaded rod 603 and the second threaded rod 702 to rotate, so that the inner rotor and the outer rotor are turned until the inner surfaces of the inner rotor and the outer rotor are fully polished, because the external sizes of all the conversion heads 602 are consistent, and the sizes of threaded holes at one end contacted with the first threaded rod 603 are different, different specifications of inner rotors can be adapted by replacing a different conversion head 602 to be butted with the output shaft of the motor 601, and the distance between two adjacent connecting sleeves 701 corresponds to the specification of the outer rotor, so that different outer rotors can be polished.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil pump rotor burnishing device, includes box (1), its characterized in that, one side lower extreme of box (1) is provided with slide rail (2), and has slider (3) in the positive one side arrangement of slide rail (2), inlay on one side of the inside of slider (3) has positioning bolt (4), and positioning bolt (4) run through in the inside of slider (3) and slide rail (2), the upper end of slider (3) is connected with quick-witted case (5), and is welded fastening between quick-witted case (5) and slider (3), inner rotor polishing mechanism (6) are installed to the inside front side of box (1), and the inside rear side of box (1) is provided with outer rotor polishing mechanism (7).
2. The oil pump rotor polishing device as claimed in claim 1, wherein the machine case (5) is movably connected with the box body (1), and the machine case (5) and the slide rail (2) form a sliding structure through the slide block (3).
3. The oil pump rotor polishing device according to claim 1, wherein an electric motor (601) is included in the inner rotor polishing mechanism (6), the electric motor (601) is fixedly connected with the machine box (5), an output end of the electric motor (601) is connected with a conversion head (602) in a threaded manner, the other end of the conversion head (602) is connected with a first threaded rod (603) in a threaded manner, a first nut (604) is arranged on the front surface of the first threaded rod (603), a first electric push rod (605) is fixed to the upper end of the machine box body (1), a first connecting frame (606) is embedded in one end of the first electric push rod (605), and a first polishing cutter (607) is connected to the other end of the first connecting frame (606).
4. The oil pump rotor polishing device as claimed in claim 3, wherein the first nut (604) is in threaded connection with the first threaded rod (603), the first threaded rod (603) is axisymmetric with respect to a center line of the first polishing cutter (607), the first polishing cutter (607) is fixedly connected with the first connecting frame (606), and the first connecting frame (606) and the box body (1) form a telescopic structure through the first electric push rod (605).
5. The oil pump rotor polishing device as claimed in claim 4, wherein the outer rotor polishing mechanism (7) includes a connection sleeve (701) inside, the connection sleeve (701) is in threaded connection with the machine case (5), a second threaded rod (702) is in threaded connection with one side of the connection sleeve (701), a second nut (703) is installed on the front surface of the second threaded rod (702), a second electric push rod (704) is fixed to the upper end of the case (1), a second connection frame (705) is arranged at one end of the second electric push rod (704), and a second polishing tool (706) is arranged at the other end of the second connection frame (705).
6. An oil pump rotor polishing device as claimed in claim 5, characterized in that the second nut (703) is in threaded connection with the second threaded rod (702), and the second threaded rod (702) is in threaded connection with the connecting sleeves (701), and the connecting sleeves (701) are arranged in the interior of the case (5) at equal intervals.
7. The oil pump rotor polishing device as claimed in claim 5, wherein the second polishing tool (706) is fixedly connected with the second connecting frame (705), the second connecting frame (705) forms a telescopic structure with the box body (1) through the second electric push rod (704), the shape of the second polishing tool (706) is the same as that of the first polishing tool (607), and the upper end and the lower end of the first polishing tool (607) are of a convex tooth-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054351.5U CN210452258U (en) | 2019-07-08 | 2019-07-08 | Polishing device for oil pump rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054351.5U CN210452258U (en) | 2019-07-08 | 2019-07-08 | Polishing device for oil pump rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452258U true CN210452258U (en) | 2020-05-05 |
Family
ID=70444216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921054351.5U Active CN210452258U (en) | 2019-07-08 | 2019-07-08 | Polishing device for oil pump rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452258U (en) |
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2019
- 2019-07-08 CN CN201921054351.5U patent/CN210452258U/en active Active
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