CN108296896B - Inner wall grinding device for large-scale round pipe - Google Patents
Inner wall grinding device for large-scale round pipe Download PDFInfo
- Publication number
- CN108296896B CN108296896B CN201810213926.7A CN201810213926A CN108296896B CN 108296896 B CN108296896 B CN 108296896B CN 201810213926 A CN201810213926 A CN 201810213926A CN 108296896 B CN108296896 B CN 108296896B
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- China
- Prior art keywords
- conical wheel
- bottom plate
- conical
- wheel
- friction
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/10—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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
Abstract
The invention relates to an inner wall polishing device for a large circular tube, which comprises a bottom plate, wherein a conical wheel is arranged at the upper right part of the bottom plate, a friction conical wheel coaxial with the conical wheel is arranged at the upper left part of the bottom plate, a plurality of mounting blocks in sliding fit along the bus direction of the conical wheel are arranged in the circumferential direction of the conical wheel, driven conical grinding wheels matched with the friction conical wheel are connected to the mounting blocks through bearings, and the buses of the driven conical grinding wheels, which are far away from the friction conical wheel, are horizontally arranged; the right side of the conical wheel is connected with a main rotary driving mechanism, the friction conical wheel is connected with an auxiliary rotary driving mechanism, and a clamping mechanism for clamping a circular tube is arranged on the bottom plate. The invention effectively increases the contact area with the polished round tube, shortens the polishing time and improves the working efficiency; the rotating speed of the conical grinding wheel is easy to adjust, and the adaptability is strong; the polishing requirements of different precision grades can be realized, the size is small, and the processing of the round pipe is facilitated.
Description
Technical Field
The invention relates to the technical field of automobile production and processing, in particular to an inner wall polishing device for a large circular tube.
Background
In the production and processing of automobiles, the machining modes of turning, milling, grinding and forging are carried out in the manufacturing process of most parts, wherein when a workpiece is ground by grinding equipment, a grinding wheel is driven by a motor to rotate or the workpiece is driven by the motor to rotate, so that the surface of the workpiece is processed. However, when large circular tubes are polished, the circular tubes have large diameters and a large number of polished surfaces, and the conventional polishing mode has the defects of small contact polishing area, low efficiency, poor polishing effect, long working time, low polishing precision of polishing equipment and poor adaptability, and is not beneficial to processing of the circular tubes.
Disclosure of Invention
In order to avoid and solve the technical problems, the invention provides an inner wall grinding device for a large-sized round pipe.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides an inner wall grinding device for large-scale pipe, includes the bottom plate, the upper right side of bottom plate is equipped with the cone pulley, the upper left side is equipped with the friction cone pulley with the cone pulley coaxial line, be equipped with a plurality of along the generating line direction sliding fit's of cone pulley installation piece in the circumference of cone pulley, all be connected with through the bearing on the installation piece with the driven toper emery wheel of friction cone pulley complex, the generating line that the friction cone pulley was kept away from to driven toper emery wheel is the level setting.
The right side of the conical wheel is connected with a main rotary driving mechanism fixed on the bottom plate, the friction conical wheel is connected with an auxiliary rotary driving mechanism, and the bottom plate is provided with a clamping mechanism used for clamping a circular tube. The rotation directions of the conical wheel and the friction conical wheel are opposite.
Preferably, the main rotary driving mechanism comprises a supporting column for mounting the conical wheel and a right motor connected with the conical wheel.
Preferably, the auxiliary rotary driving mechanism comprises an upright post, a left motor, a lead screw and a lower motor, wherein the upright post is provided with a friction cone pulley and is in horizontal sliding fit with the bottom plate, the left motor is connected with the friction cone pulley, the lead screw is connected with the upright post, and the lower motor is connected with the lead screw.
Preferably, the clamping mechanism comprises an arc-shaped mounting plate in horizontal sliding fit with the bottom plate, a mounting groove formed in the arc-shaped mounting plate, a locking nut connected to the mounting groove, and a positioning bolt connected to the arc-shaped mounting plate. The positioning bolt is locked on the bottom plate by rotation.
Preferably, the cone pulley is provided with a sliding groove matched with the mounting block.
The invention has the beneficial effects that:
the invention has ingenious structural design, adopts the mode that a plurality of conical grinding wheels are distributed in the circumferential direction, effectively increases the contact area with the round pipe to be polished, shortens the polishing time and improves the working efficiency; the conical wheel is adopted for transmission, the rotating speed of the conical grinding wheel is easy to adjust, the requirements for polishing circular tubes with different diameters are met, and the application range is wide; the polishing requirements of different precision grades can be realized, the size is small, and the processing of the round pipe is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 4, an inner wall grinding device for a large circular tube comprises a base plate 1, wherein a conical wheel 2 is arranged on the upper right side of the base plate 1, a friction conical wheel 3 coaxial with the conical wheel 2 is arranged on the upper left side of the base plate, a plurality of mounting blocks 4 in sliding fit with the conical wheel 2 along the bus direction are circumferentially arranged on the conical wheel 2, driven conical grinding wheels 5 matched with the friction conical wheel 3 are connected to the mounting blocks 4 through bearings, and buses of the driven conical grinding wheels 5 far away from the friction conical wheel 3 are horizontally arranged.
The right side of the conical wheel 2 is connected with a main rotary driving mechanism 7 fixed on the bottom plate 1, the friction conical wheel 3 is connected with an auxiliary rotary driving mechanism 8, and the bottom plate 1 is provided with a clamping mechanism 6 used for clamping a circular tube 9. The rotation directions of the conical wheel 2 and the friction conical wheel 3 are opposite. During the use, with cone pulley 2 and friction cone pulley 3 reverse motion, avoid driven toper emery wheel 5 not changeing or the rotational speed is lower, can't realize fully polishing.
The main rotation driving mechanism 7 comprises a supporting column 71 for mounting the cone wheel 2 and a right motor 72 connected with the cone wheel 2.
The auxiliary rotary driving mechanism 8 comprises an upright 81 which is provided with the friction cone pulley 3 and is in horizontal sliding fit with the bottom plate 1, a left motor 82 which is connected with the friction cone pulley 3, a lead screw 83 which is connected with the upright 81, and a lower motor 84 which is connected with the lead screw 83.
The clamping mechanism 6 comprises an arc-shaped mounting plate 61 horizontally matched with the bottom plate 1 in a sliding manner, a mounting groove 61a formed in the arc-shaped mounting plate 61, a locking nut 62 connected to the mounting groove 61a, and a positioning bolt 63 connected to the arc-shaped mounting plate 61. The positioning bolt 63 is locked on the bottom plate 1 by screwing.
And a sliding groove 2a matched with the mounting block 4 is arranged on the conical wheel 2.
When the device is used, the lower motor 84 drives the screw rod 83 to drive the upright column 81 to move leftwards, the circular tube 9 is placed in the installation groove 61a and clamped by the locking nut 62, the arc-shaped installation plate 61 is moved to sleeve the circular tube on the outer side of the driven conical grinding wheel 5, the machining position of the circular tube 9 is determined, and then the positioning bolt 63 is screwed to fix the arc-shaped installation plate 61 on the bottom plate 1.
The lower motor 84 drives the screw 84 to drive the upright 81 to move rightwards, so that the friction cone pulley 3 is matched with the driven conical grinding wheel 5 to perform friction transmission, and the right motor 72 drives the conical pulley 2 to move reversely to the friction cone pulley 3, so that the driven conical grinding wheel 5 contacts the circular pipe 9 to polish.
According to the use requirement, in the process that the lead screw 83 drives the upright column 81 to move rightwards continuously, the friction cone pulley 3 and the driven conical grinding wheel 5 are subjected to effective power transmission, and the driven conical grinding wheel 5 can be pushed to slide along the generatrix direction of the conical wheel 2 through the mounting block 4 according to the diameter of the circular tube 9, so that the upright column is suitable for parts with different sizes.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an inner wall grinding device for large-scale pipe, includes bottom plate (1), its characterized in that: a conical wheel (2) is arranged at the upper right of the bottom plate (1), a friction conical wheel (3) which is coaxial with the conical wheel (2) is arranged at the upper left of the bottom plate, a plurality of mounting blocks (4) which are in sliding fit along the bus direction of the conical wheel (2) are arranged on the periphery of the conical wheel (2), driven conical grinding wheels (5) which are matched with the friction conical wheel (3) are connected onto the mounting blocks (4) through bearings, and buses, far away from the friction conical wheel (3), on the driven conical grinding wheels (5) are horizontally arranged;
the right side of cone pulley (2) is connected with main rotary driving mechanism (7) of fixing on bottom plate (1), friction cone pulley (3) is connected with vice rotary driving mechanism (8), be equipped with clamping machine structure (6) that are used for pressing from both sides tight pipe on bottom plate (1).
2. The inner wall grinding device for the large circular pipe as claimed in claim 1, wherein: the main rotary driving mechanism (7) comprises a supporting column (71) for mounting the conical wheel (2) and a right motor (72) connected with the conical wheel (2).
3. The inner wall grinding device for the large circular pipe as claimed in claim 1, wherein: the auxiliary rotary driving mechanism (8) comprises an upright post (81) which is provided with a friction cone pulley (3) and is in horizontal sliding fit with the bottom plate (1), a left motor (82) which is connected with the friction cone pulley (3), a lead screw (83) which is connected with the upright post (81), and a lower motor (84) which is connected with the lead screw (83).
4. The inner wall grinding device for the large circular pipe as claimed in claim 1, wherein: the clamping mechanism (6) comprises an arc-shaped mounting plate (61) horizontally matched with the bottom plate (1) in a sliding mode, a mounting groove (61a) formed in the arc-shaped mounting plate (61), a locking nut (62) connected to the mounting groove (61a), and a positioning bolt (63) connected to the arc-shaped mounting plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213926.7A CN108296896B (en) | 2018-03-15 | 2018-03-15 | Inner wall grinding device for large-scale round pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213926.7A CN108296896B (en) | 2018-03-15 | 2018-03-15 | Inner wall grinding device for large-scale round pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108296896A CN108296896A (en) | 2018-07-20 |
| CN108296896B true CN108296896B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810213926.7A Active CN108296896B (en) | 2018-03-15 | 2018-03-15 | Inner wall grinding device for large-scale round pipe |
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| CN (1) | CN108296896B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360599B (en) * | 2020-04-01 | 2021-03-26 | 上海银田机电工程有限公司 | Welding treatment robot for automobile sheet metal parts |
| CN111774993B (en) * | 2020-07-27 | 2022-03-22 | 大庆市佰硕浩石油机械制造有限公司 | Anticorrosive and antirust coating process for manufacturing air compressor end cover |
| CN112757062B (en) * | 2020-12-17 | 2022-04-12 | 北京航空航天大学 | Shaft part grinding and polishing device |
| CN114871874B (en) * | 2022-07-11 | 2022-09-30 | 江苏顺律机电有限公司 | Fan impeller shaft centre bore subassembly of polishing |
| CN116277656B (en) * | 2023-03-21 | 2023-09-15 | 江苏语诣光电科技有限公司 | Surface treatment device and treatment method for reflecting bowl of automobile headlight |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2189895C2 (en) * | 2000-10-27 | 2002-09-27 | Орловский государственный технический университет | Method of planetary internal grinding |
| CN206578676U (en) * | 2017-02-06 | 2017-10-24 | 马鞍山市盈天钢业有限公司 | Round tube inner wall derusting, dust arrester |
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| CN108296896A (en) | 2018-07-20 |
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Effective date of registration: 20200513 Address after: 318000, No. 688, Zhang Yang Yang highway, Jiaojiang District, Zhejiang, Taizhou Applicant after: TAIZHOU LION KING SIGNAL Co.,Ltd. Address before: Shouxian County 232000 Anhui Province, Huainan City Bao Yi Zhen Zhang Luo Cun Wen Gang Group Applicant before: Chen Shanlan |
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