CN112059227A - Lathe inner hole positioning self-centering tensioning structure - Google Patents
Lathe inner hole positioning self-centering tensioning structure Download PDFInfo
- Publication number
- CN112059227A CN112059227A CN202010958209.4A CN202010958209A CN112059227A CN 112059227 A CN112059227 A CN 112059227A CN 202010958209 A CN202010958209 A CN 202010958209A CN 112059227 A CN112059227 A CN 112059227A
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- outer side
- lathe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a lathe inner hole positioning self-centering tensioning structure, which relates to the technical field of lathes and aims to solve the problems that when the existing tensioning structure is used, round pipes with different diameters are used differently for positioning dies, and the round pipes need to be replaced each time, so that time and labor are wasted, or the round pipes are easily deviated after being directly inserted into the inner part; the support plate is arranged on the side surface of the main body, the plug board on the inner side of the support plate is arranged on the side surface of the main body through a spring, and the bottom of the pressing plate on the inner side of the support plate is provided with a top piece; the outer cylinder is of a cylindrical structure and is arranged on the side face of the main body. When the lathe is used for positioning the circular tube, the circular tube positioning device is positioned by using the support plate, is suitable for the circular tubes with different diameters, and the circular tubes with different diameters are arranged on the support plate through the conical structure of the support plate, so that the pressing plate moves outwards, and the pressing plate extrudes the inner side of the circular tube to fix the circular tube.
Description
Technical Field
The invention belongs to the technical field of lathes, and particularly relates to a positioning self-centering tensioning structure for an inner hole of a lathe.
Background
The lathe is a machine tool which mainly uses a lathe tool to perform turning processing on a rotating workpiece, corresponding processing can be performed on the lathe tool by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like, when processing of some round pipes is performed on the lathe tool, inner holes of the round pipes need to be positioned, the round pipes are determined to be in the central positions, and the round pipes are convenient to process.
For example, application No.: CN201621242953.X relates to a self-centering tensioning lathe fixture, which comprises a main body, an expansion core arranged in the front of the main body, a tensioning three-jaw and a gland arranged in the front of the main body, and a clearance fit between the expansion core and the three-jaw. According to the self-centering tensioning lathe fixture, on the basis of the traditional positioning reference matching, the axial far end is matched in a self-centering mode, the matching clearance is eliminated, the problems of sinking caused by gravity and poor coaxiality and runout of products are solved, in practical application, the horizontal lathe is well applied to processing the products with the length of more than 1m, and the coaxiality and runout of the products can be within 0.05 m.
Based on discovery among the prior art, current tight structure that rises when using, it is inconvenient to use when different pipes advance line location, when advancing line location to materials such as pipe on the lathe, the pipe that the diameter is different uses differently to the mould of its location, need change at every turn and waste time and energy relatively, perhaps directly insert and make the central skew after the inside easily, lead to the part position of processing to take place the skew.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a lathe inner hole positioning self-centering tensioning structure is provided to achieve a more practical purpose.
Disclosure of Invention
In order to solve the technical problems, the invention provides a lathe inner hole positioning self-centering tensioning structure, which aims to solve the problems that when the existing tensioning structure is used, different circular pipes are inconvenient to use when being positioned, when materials such as the circular pipes are positioned on a lathe, the circular pipes with different diameters are different in mould use when being positioned, time and labor are wasted when the circular pipes need to be replaced every time, or the center of the circular pipes is easy to shift after the circular pipes are directly inserted into the circular pipes, so that the positions of processed parts are shifted.
The purpose and the efficiency of the lathe inner hole positioning self-centering tensioning structure are achieved by the following specific technical means:
a lathe inner hole positioning self-centering tensioning structure comprises a main body, a support plate, an outer cylinder and a transverse plate, wherein the main body is of a circular structure, and a mounting plate is arranged on the side surface of the main body; the carrier plate is of a conical structure, and the outer side of the carrier plate is provided with a slot; the support plate is arranged on the side surface of the main body, the plug board on the inner side of the support plate is arranged on the side surface of the main body through a spring, and the bottom of the pressing plate on the inner side of the support plate is provided with a top piece; the outer cylinder is of a cylindrical structure and is arranged on the side surface of the main body; the transverse plate is of a rectangular structure and is arranged at the side end of the support plate.
Furthermore, the main body comprises a rotating rod, a cross rod and a top piece, wherein a bevel gear is installed at the bottom end of the rotating rod, and the rotating rod is installed on the outer side of the main body; a bevel gear is embedded on the outer side of the cross rod, and the bevel gear on the outer side of the cross rod is meshed with the bevel gear at the bottom end of the rotating rod; the top piece is of a rectangular structure and is arranged at the inner end of the cross rod through a rotating shaft, and a convex block is arranged on the outer side of the top piece.
Further, the carrier plate comprises a pressing plate, a clamping groove and an inserting plate, wherein the pressing plate is of an arc-shaped structure and is arranged in the groove on the outer side of the carrier plate; the clamping groove is of a rectangular structure and is arranged on the outer side of the pressing plate; the flashboard is arranged at the outer end of the pressure plate, and the bottom of the flashboard is arranged at the outer end of the groove in the outer side of the support plate through a spring.
Further, the outer cylinder comprises a bottom groove and a clamping plate, the bottom groove is of a rectangular structure, and the bottom groove is formed in the bottom of the outer cylinder; the splint are arc plate structure, and the inboard of splint is equipped with the ball to the inboard at the urceolus is installed through the spring in the outside of splint.
Furthermore, the transverse plate comprises a baffle plate, a rotating plate and a scraping plate, and the baffle plate is of a rectangular plate structure and is closely arranged on the outer side of the transverse plate; the top of the rotating plate is of a fan-shaped structure, and the bottom end of the rotating plate is arranged on the outer side of the transverse plate through a rotating shaft; the scraper blade is arc structure, and the scraper blade is established at the side top of changeing the board.
Compared with the prior art, the invention has the following beneficial effects:
in the device, the support plate is arranged, when the lathe positions the circular tube, the circular tube can be positioned by using the support plate, the circular tube with different diameters is suitable for the circular tube, the support plate is arranged on the side surface of the main body, the conical structure of the support plate enables the circular tube with different diameters to be arranged on the support plate, when the circular tube is arranged on the support plate, the pressing plate is enabled to move outwards through the movement of the jacking part, the arc-shaped structure of the pressing plate can extrude the inner side of the circular tube, so that the pressing plate can fix the circular tube, meanwhile, the clamping grooves on the outer side of the pressing plate can enable different clamping grooves to be clamped at one end of the circular tube according to the moving distance of the circular tube on the support plate, the circular tube is more stable, the circular tube is prevented from being deviated, the inserting plates are arranged at two ends of the pressing plate, the pressing plate can, when materials such as round tubes are positioned on a lathe, round tubes with different diameters are different in mold use for positioning, time and labor are wasted when replacement is needed at each time, or the round tubes are directly inserted into the round tubes to easily shift centers, so that the position of a machined part is shifted.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the main body of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of the carrier plate of the present invention.
Fig. 4 is a schematic perspective view of the outer cylinder of the present invention.
Fig. 5 is a schematic perspective view of the cross plate of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a rotating rod; 102. a cross bar; 103. a top piece; 2. a carrier plate; 201. pressing a plate; 202. a card slot; 203. inserting plates; 3. an outer cylinder; 301. a bottom groove; 302. a splint; 4. a transverse plate; 401. a baffle plate; 402. rotating the plate; 403. a scraper.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the invention provides a lathe inner hole positioning self-centering tensioning structure which comprises a main body 1, a support plate 2, an outer cylinder 3 and a transverse plate 4, wherein the main body 1 is of a circular structure, and a mounting plate is arranged on the side surface of the main body 1; the carrier plate 2 is of a conical structure, and the outer side of the carrier plate 2 is provided with a slot; the carrier plate 2 is arranged on the side surface of the main body 1, the inserting plate 203 on the inner side of the carrier plate 2 is arranged on the side surface of the main body 1 through a spring, and the top piece 103 is arranged at the bottom of the pressing plate 201 on the inner side of the carrier plate 2; the outer cylinder 3 is of a cylindrical structure, and the outer cylinder 3 is arranged on the side surface of the main body 1; the transverse plate 4 is of a rectangular structure, the transverse plate 4 is arranged at the side end of the carrier plate 2, so that the transverse rod 102 can move horizontally, the transverse rod 102 pushes the top piece 103, three arc-shaped convex blocks are arranged at the outer side of the top piece 103, the pressing plate 201 can be pushed to move outwards when the top piece 103 moves, meanwhile, clamping grooves 202 with different heights at the outer side of the pressing plate 201 are clamped at one end of a round pipe to prevent the round pipe from deviating, the inserting plates 203 are arranged at the two ends of the pressing plate 201 to enable the pressing plate 201 to vertically move up and down under the action of a spring, the clamping plate 302 clamps the round pipe under the action of the spring to enable the clamping plate 302 to fix the outer side of the round pipe, the round pipe is more stable, balls at the inner side of the clamping plate 302 are convenient to prevent the round pipe from being scratched when the round pipe moves, when the round pipe is inserted into the transverse plate 4, when the round pipe is pulled outwards again, the rotary plate, thereby making the scraper 403 scrape the burrs on the inner wall of the round tube and reducing the error caused when fixing the round tube, the main body 1 comprises a rotating rod 101, a cross rod 102 and a top piece 103, the bottom end of the rotating rod 101 is provided with a bevel gear, and the rotating rod 101 is arranged on the outer side of the main body 1; a bevel gear is embedded on the outer side of the cross rod 102, and the bevel gear on the outer side of the cross rod 102 is meshed with the bevel gear at the bottom end of the rotating rod 101; the top part 103 is of a rectangular structure, the top part 103 is installed at the inner end of the cross rod 102 through a rotating shaft, a convex block is arranged on the outer side of the top part 103, an installation plate is arranged on the side surface of the main body 1 and used for being installed on a lathe, the rotating rod 101 is installed on the outer side of the main body 1, the rotating rod 101 is rotated through the action of human power, a bevel gear at the bottom end of the rotating rod 101 drives a bevel gear on the outer side of the cross rod 102 to rotate, the support plate 2 comprises a pressing plate 201, a clamping groove 202 and a plug board 203, the pressing plate 201 is of an arc structure, and the pressing; the clamping groove 202 is of a rectangular structure, and the clamping groove 202 is arranged on the outer side of the pressing plate 201; the inserting plate 203 is arranged at the outer end of the pressing plate 201, the bottom of the inserting plate 203 is arranged at the outer end of the groove formed in the outer side of the support plate 2 through a spring, when a round pipe to be processed is arranged on the support plate 2, and the top piece 103 moves horizontally, the pressing plate 201 is pressed by a convex block on the outer side of the top piece 103 to move outwards, the pressing plate 201 can extrude the inner side of the round pipe to fix the round pipe, the outer cylinder 3 comprises a bottom groove 301 and a clamping plate 302, the bottom groove 301 is of a rectangular structure, and the bottom groove 301 is arranged at; the clamp plate 302 is of an arc-shaped plate structure, the inner side of the clamp plate 302 is provided with a ball, the outer side of the clamp plate 302 is arranged on the inner side of the outer cylinder 3 through a spring, the outer cylinder 3 is arranged on the outer side of the main body 1, the bottom end of the outer cylinder 3 is provided with a bottom groove 301, so that scrap iron and slag can be leaked out conveniently, the transverse plate 4 comprises a baffle 401, a rotating plate 402 and a scraper 403, and the baffle 401 is of a rectangular plate structure and is closely arranged on the outer side of the transverse plate 4; the top of the rotating plate 402 is a fan-shaped structure, and the bottom end of the rotating plate 402 is installed on the outer side of the transverse plate 4 through a rotating shaft; the scraping plate 403 is of an arc-shaped structure, the scraping plate 403 is arranged at the top of the side face of the rotating plate 402, the transverse plate 4 is arranged at the outer end of the support plate 2, when the circular tube is cut and reprocessed by the cutting machine, one end with burrs is inserted on the support plate 2, machining errors are easily caused, and the circular tube is enabled to move on the transverse plate 4 for multiple times.
The specific use mode and function of the embodiment are as follows:
in the invention, when a round tube is machined on a lathe, firstly, the round tube is arranged on the outer side of a support plate 2, a conical structure of the support plate 2 is suitable for round tubes with different diameters, a rotating rod 101 is rotated by the action of human power, a bevel gear at the bottom end of the rotating rod 101 drives a bevel gear on the outer side of a cross rod 102 to rotate, the cross rod 102 horizontally moves to push a top part 103 to move, three arc-shaped convex blocks on the outer side of the top part 103 push a press plate 201 to move outwards, the press plate 201 extrudes the inner side of the round tube to fix the round tube, meanwhile, a clamping groove 202 on the outer side of the press plate 201 is clamped at one end of the round tube to prevent the round tube from deflecting, a plug board 203 enables the press plate 201 to vertically move up and down under the action of a spring, a clamping plate 302 clamps the outer side of the round tube under the action of, the round pipe is moved on the transverse plate 4 for multiple times, the round pipe is pulled outwards again, the rotating plate 402 is driven by the spring to enable the scraping plate 403 to be attached to the inner wall of the round pipe, the scraping plate 403 is enabled to scrape burrs on the inner wall of the round pipe, and machining errors caused by fixing the round pipe are reduced.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a lathe hole location is from centering tight structure that rises which characterized in that: the device comprises a main body (1), a carrier plate (2), an outer cylinder (3) and a transverse plate (4), wherein the main body (1) is of a circular structure, and a mounting plate is arranged on the side surface of the main body (1); the carrier plate (2) is of a conical structure, and the outer side of the carrier plate (2) is provided with a slot; the carrier plate (2) is arranged on the side surface of the main body (1), the inserting plate (203) on the inner side of the carrier plate (2) is arranged on the side surface of the main body (1) through a spring, and the bottom of the pressing plate (201) on the inner side of the carrier plate (2) is provided with a top piece (103); the outer cylinder (3) is of a cylindrical structure, and the outer cylinder (3) is arranged on the side surface of the main body (1); the transverse plate (4) is of a rectangular structure, and the transverse plate (4) is arranged at the side end of the carrier plate (2).
2. The lathe inner hole positioning self-centering tensioning structure as claimed in claim 1, wherein: the main body (1) comprises a rotating rod (101), a cross rod (102) and a top piece (103), a bevel gear is installed at the bottom end of the rotating rod (101), and the rotating rod (101) is installed on the outer side of the main body (1); a bevel gear is embedded on the outer side of the cross rod (102), and the bevel gear on the outer side of the cross rod (102) is meshed with the bevel gear at the bottom end of the rotating rod (101); the top piece (103) is of a rectangular structure, the top piece (103) is installed at the inner end of the cross rod (102) through a rotating shaft, and a convex block is arranged on the outer side of the top piece (103).
3. The lathe inner hole positioning self-centering tensioning structure as claimed in claim 1, wherein: the carrier plate (2) comprises a pressing plate (201), a clamping groove (202) and an inserting plate (203), the pressing plate (201) is of an arc-shaped structure, and the pressing plate (201) is arranged in a groove on the outer side of the carrier plate (2); the clamping groove (202) is of a rectangular structure, and the clamping groove (202) is arranged on the outer side of the pressing plate (201); the inserting plate (203) is arranged at the outer end of the pressing plate (201), and the bottom of the inserting plate (203) is arranged at the outer end of the groove formed in the outer side of the support plate (2) through a spring.
4. The lathe inner hole positioning self-centering tensioning structure as claimed in claim 1, wherein: the outer barrel (3) comprises a bottom groove (301) and a clamping plate (302), the bottom groove (301) is of a rectangular structure, and the bottom groove (301) is formed in the bottom of the outer barrel (3); the clamping plate (302) is of an arc-shaped plate structure, balls are arranged on the inner side of the clamping plate (302), and the outer side of the clamping plate (302) is mounted on the inner side of the outer cylinder (3) through a spring.
5. The lathe inner hole positioning self-centering tensioning structure as claimed in claim 1, wherein: the transverse plate (4) comprises a baffle (401), a rotating plate (402) and a scraping plate (403), and the baffle (401) is a rectangular plate structure and is closely arranged on the outer side of the transverse plate (4); the top of the rotating plate (402) is of a fan-shaped structure, and the bottom end of the rotating plate (402) is arranged on the outer side of the transverse plate (4) through a rotating shaft; the scraper (403) is of an arc-shaped structure, and the scraper (403) is arranged at the top of the side surface of the rotating plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958209.4A CN112059227A (en) | 2020-09-14 | 2020-09-14 | Lathe inner hole positioning self-centering tensioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958209.4A CN112059227A (en) | 2020-09-14 | 2020-09-14 | Lathe inner hole positioning self-centering tensioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112059227A true CN112059227A (en) | 2020-12-11 |
Family
ID=73696290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010958209.4A Withdrawn CN112059227A (en) | 2020-09-14 | 2020-09-14 | Lathe inner hole positioning self-centering tensioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112059227A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872868A (en) * | 2021-03-15 | 2021-06-01 | 江苏龙城精锻有限公司 | Double-station rotary clamp for finely turning semicircle of brake base |
| CN116160031A (en) * | 2023-02-20 | 2023-05-26 | 沧州永立精密机械有限公司 | Axial clamping device of horizontal numerical control lathe |
| CN117817397A (en) * | 2024-02-26 | 2024-04-05 | 东莞市力博特智能装备有限公司 | Fastening clamp with positioning device and assembly thereof |
-
2020
- 2020-09-14 CN CN202010958209.4A patent/CN112059227A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872868A (en) * | 2021-03-15 | 2021-06-01 | 江苏龙城精锻有限公司 | Double-station rotary clamp for finely turning semicircle of brake base |
| CN116160031A (en) * | 2023-02-20 | 2023-05-26 | 沧州永立精密机械有限公司 | Axial clamping device of horizontal numerical control lathe |
| CN117817397A (en) * | 2024-02-26 | 2024-04-05 | 东莞市力博特智能装备有限公司 | Fastening clamp with positioning device and assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |