CN219465654U - Automobile engine bent axle grinding device - Google Patents
Automobile engine bent axle grinding device Download PDFInfo
- Publication number
- CN219465654U CN219465654U CN202223321599.8U CN202223321599U CN219465654U CN 219465654 U CN219465654 U CN 219465654U CN 202223321599 U CN202223321599 U CN 202223321599U CN 219465654 U CN219465654 U CN 219465654U
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- fixedly connected
- polishing
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- bottom cavity
- arc
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- 238000005498 polishing Methods 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses an automobile engine crankshaft polishing device which comprises a bottom cavity and vertical plates fixedly connected with two ends of the bottom cavity respectively, wherein a rotating shaft is connected to the vertical plates in a rotating mode, polishing parts are arranged on the bottom cavity, each polishing part comprises an arc-shaped polishing plate, a second spring, an air bag, an air pipe, supporting frames and an L-shaped plate, the bottom cavity is provided with a plurality of grooves, the arc-shaped polishing plates are fixedly connected in the grooves through the second springs respectively, two supporting frames are fixedly connected to the upper surface of the bottom cavity, the air bag is fixedly connected between the two supporting frames, and one ends of the L-shaped plates are fixedly connected to one side of each arc-shaped polishing plate respectively. The advantages are that: the second spring always pushes the arc grinding plate upwards, so that the arc grinding plate is tightly attached to the engine crankshaft, the effect of better polishing the outer side wall of the engine crankshaft is achieved, and partial dead zones are avoided from being polished.
Description
Technical Field
The utility model relates to the technical field of automobile accessory machining, in particular to an automobile engine crankshaft polishing device.
Background
The crankshaft is the main rotating mechanism of the engine, which is responsible for converting the up-and-down reciprocating motion of the piston into its own circular motion, and what we refer to as the engine speed is the speed of the crankshaft. According to the automobile engine crankshaft grinder with the publication number of CN112091784A, the automobile engine crankshaft grinder comprises a processing table, a supporting plate is arranged at the bottom of the processing table, a push rod motor is arranged on the side wall of the supporting plate, a transmission shaft is connected to the output end of the push rod motor, and two moving blocks and the like are connected to the transmission shaft through a meshing transmission device. The current structure of polishing is fixed so far when polishing to automobile engine bent axle, can not polish on the bent axle lateral wall with the effectual laminating of rugged automobile engine bent axle to can leave more blind areas and polish not, consequently polishing efficiency is lower.
Disclosure of Invention
The utility model aims to solve the following defects in the prior art, and provides an automobile engine crankshaft polishing device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the automobile engine crankshaft polishing device comprises a bottom cavity and vertical plates fixedly connected with two ends of the bottom cavity respectively, wherein rotating shafts are rotatably connected to the vertical plates; the polishing device comprises a bottom cavity, and is characterized in that a polishing component is arranged on the bottom cavity and comprises an arc polishing plate, a second spring, an air bag, an air pipe, a supporting frame and an L-shaped plate, wherein a plurality of grooves are formed in the bottom cavity, the arc polishing plate is fixedly connected with the grooves through the second spring respectively, two supporting frames are fixedly connected to the upper surface of the bottom cavity, the air bag is fixedly connected between the two supporting frames, one end of the L-shaped plate is fixedly connected to one side of the arc polishing plate respectively, the other end of the L-shaped plate is fixedly connected to the lower side wall of the air bag, one end of the air pipe is fixedly connected to the air bag respectively, the other end of the air pipe penetrates through the arc polishing plate, the polishing component further comprises a fixing plate and a third spring, the fixing plate is equidistantly arranged on the air bag, the third springs are fixedly connected between the fixing plate and the upper surface of the bottom cavity, two rotating shafts are fixedly connected with sleeves respectively, and the other ends of the rotating shafts are fixedly connected with first springs between the vertical plates.
In order to better solve the technical problems, the utility model adopts the further technical scheme that: the air bag is provided with an air inlet, and the air inlet and the air pipe are provided with one-way valves.
In order to better solve the technical problems, the utility model adopts the further technical scheme that: the arc grinds board both ends respectively fixedly connected with pole setting, the pole setting is kept away from the one end sliding connection of arc grinds board is in on the end chamber.
In order to better solve the technical problems, the utility model adopts the further technical scheme that: the two vertical plates are fixedly connected with sliding cavities respectively, and sliding plates are connected in the sliding cavities in a sliding mode.
The utility model has the advantages that: when the engine crankshaft rotates, the arc grinding plate moves up and down in a reciprocating manner, and the second spring always pushes the arc grinding plate upwards, so that the arc grinding plate is tightly attached to the engine crankshaft, the effect of better grinding on the outer side wall of the engine crankshaft is achieved, and partial blind areas are avoided from being ground. When the lower side wall of the air bag moves downwards, the one-way valve on the air inlet is opened, and the one-way valve on the air pipe is closed, so that external air enters the air bag through the air inlet, and the air can be continuously blown onto the arc-shaped grinding plate to clean chips in sequence.
Drawings
Fig. 1 is a schematic diagram of a front structure of a polishing device for a crankshaft of an automobile engine according to the present utility model;
fig. 2 is a partial enlarged view of a in fig. 1.
In the figure: 1 bottom cavity, 2 rotating shafts, 3 sliding cavities, 4 sliding plates, 5 first springs, 6 arc grinding plates, 7 second springs, 8 vertical rods, 9 vertical plates, 10 sleeves, 11 air bags, 12 fixing plates, 13 third springs, 14L templates, 15 supporting frames and 16 air pipes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-2, the automobile engine crankshaft polishing device comprises a bottom cavity 1 and vertical plates 9 fixedly connected with two ends of the bottom cavity 1 respectively, and rotating shafts 2 are rotatably connected to the vertical plates 9.
The polishing component is installed on the bottom cavity 1 and comprises an arc polishing plate 6, a second spring 7, an air bag 11, an air pipe 16, supporting frames 15 and L-shaped plates 14, a plurality of grooves are formed in the bottom cavity 1, the arc polishing plate 6 is fixedly connected in the grooves through the second spring 7, two supporting frames 15 are fixedly connected to the upper surface of the bottom cavity 1, the air bag 11 is fixedly connected between the two supporting frames 15, the lower end of the air bag 11 is far away from the upper surface of the bottom cavity 1, one end of the L-shaped plates 14 is fixedly connected to one side of the arc polishing plate 6 respectively, the other end of the L-shaped plates is fixedly connected to the lower side wall of the air bag 11, one end of the air pipe 16 is fixedly connected to the air bag 11 respectively, the other end of the air pipe runs through the arc polishing plate 6, an air inlet is formed in the air inlet and the air pipe 16, one-way valves are formed in the air inlet and the air pipe 16, chips on the side wall of the arc polishing plate 6 can be cleaned, the polishing component further comprises a fixing plate 12 and a third spring 13, the fixing plates 12 are equidistantly arranged on the air bag 11, the plurality of third springs 13 are fixedly connected to the upper surface of the fixing plate 12 and the upper surface of the bottom cavity 1 respectively, one end of the vertical rod 6 is fixedly connected to the vertical rod 6 respectively, and the upper end of the vertical rod 6 is fixedly connected to the vertical rod 8 is far away from the arc polishing plate 8 and stably moves down on the arc polishing plate 8, and is fixedly connected to the upper end of the vertical rod 6 and is far away from the arc polishing plate 8.
One end of each of the two rotating shafts 2 is fixedly connected with a sleeve 10, a first spring 5 is fixedly connected between the other end of the rotating shaft 2 and the vertical plate 9, a sliding cavity 3 is fixedly connected to each of the two vertical plates 9, a sliding plate 4 is connected to the sliding cavity 3 in a sliding mode, the downward sliding plate 4 can have extrusion force on the rotating shaft 2, and therefore extrusion force on an engine crankshaft by the rotating shaft 2 and the sliding cavity 3 is increased.
When the engine crankshaft is used, the rotating shaft 2 is pulled and the first spring 5 is compressed, the two sleeves 10 are far away from each other, at the moment, two ends of the engine crankshaft are respectively placed between the two sleeves 10, the rotating shaft 2 is loosened, the two rotating shafts 2 and the sleeves 10 move centrally under the tension of the first spring 5 to achieve the clamping and fixing effects on the engine crankshaft, one rotating shaft 2 is connected with an external servo motor and drives the rotating shaft 2 and the engine crankshaft to rotate, and as the surface of the engine crankshaft is uneven, the arc grinding plate 6 is extruded downwards along with the rotation of the engine crankshaft and the second spring 7 is compressed, so that the arc grinding plate 6 reciprocates up and down when the engine crankshaft rotates, and as the second spring 7 always pushes the arc grinding plate 6 upwards, the arc grinding plate is tightly attached to the engine crankshaft, and the effect of grinding the engine crankshaft is achieved.
Simultaneously along with the vertical movement of arc grind board 6, drive gasbag 11 lower side wall reciprocating motion from top to bottom through L template 14, when gasbag 11 lower side wall upwards moves, the check valve on the air inlet is closed this moment, the check valve on the gas-supply pipe 16 opens, consequently, the inside gas of gasbag 11 is discharged to arc grind board 6 through gas-supply pipe 16 on, clear up the residue after polishing, guarantee the effect of polishing of arc grind board 6 to the engine crankshaft, when gasbag 11 lower side wall downwardly moving, the check valve on the air inlet opens, the check valve on the gas-supply pipe 16 is closed, thereby external gas gets into in the gasbag 11 through the air inlet, in proper order reciprocal can constantly blow the gas to arc grind board 6 on carry out the clearance to the piece.
Claims (4)
1. The automobile engine crankshaft polishing device comprises a bottom cavity (1) and vertical plates (9) fixedly connected with two ends of the bottom cavity (1) respectively, and is characterized in that a rotating shaft (2) is connected to the vertical plates (9) in a rotating mode; the polishing device comprises a bottom cavity (1), wherein a polishing component is arranged on the bottom cavity (1), the polishing component comprises an arc polishing plate (6), a second spring (7), an air bag (11), an air pipe (16), a support frame (15) and an L-shaped plate (14), a plurality of grooves are formed in the bottom cavity (1), the arc polishing plate (6) is fixedly connected in the grooves through the second spring (7) respectively, two support frames (15) are fixedly connected to the upper surface of the bottom cavity (1), the air bag (11) is fixedly connected between the two support frames (15), one ends of the L-shaped plate (14) are fixedly connected to one side of the arc polishing plate (6), the other ends of the L-shaped plate (14) are fixedly connected to the lower side wall of the air bag (11), one ends of the air pipe (16) are fixedly connected to the air bag (11), the other ends of the L-shaped plate (16) penetrate through the arc polishing plate (6), the polishing component further comprises a fixing plate (12) and a third spring (13), a plurality of fixing plates (12) are arranged in an array mode, the fixing plates (12) are fixedly connected to the air bag (11), one ends of the three springs (13) are fixedly connected to the bottom cavity (10) respectively, the two rotating shafts (1) are fixedly connected to the bottom cavity (2), a first spring (5) is fixedly connected between the other end of the rotating shaft (2) and the vertical plate (9).
2. The automobile engine crankshaft polishing device according to claim 1, wherein the air bag (11) is provided with an air inlet, and the air inlet and the air pipe (16) are provided with one-way valves.
3. The automobile engine crankshaft polishing device according to claim 2, wherein two ends of the arc-shaped polishing plate (6) are respectively fixedly connected with a vertical rod (8), and one end, far away from the arc-shaped polishing plate (6), of the vertical rod (8) is slidably connected to the bottom cavity (1).
4. An automobile engine crankshaft polishing device according to claim 3, wherein two vertical plates (9) are fixedly connected with sliding cavities (3) respectively, and sliding plates (4) are connected in the sliding cavities (3) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223321599.8U CN219465654U (en) | 2022-12-12 | 2022-12-12 | Automobile engine bent axle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223321599.8U CN219465654U (en) | 2022-12-12 | 2022-12-12 | Automobile engine bent axle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219465654U true CN219465654U (en) | 2023-08-04 |
Family
ID=87437014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223321599.8U Active CN219465654U (en) | 2022-12-12 | 2022-12-12 | Automobile engine bent axle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219465654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117601052A (en) * | 2023-12-08 | 2024-02-27 | 苏州贝得科技有限公司 | An auxiliary device for high-speed permanent magnet synchronous motor processing and its auxiliary method |
-
2022
- 2022-12-12 CN CN202223321599.8U patent/CN219465654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117601052A (en) * | 2023-12-08 | 2024-02-27 | 苏州贝得科技有限公司 | An auxiliary device for high-speed permanent magnet synchronous motor processing and its auxiliary method |
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