CN113246088B - Sample preparation positioner of rotary turret lathe - Google Patents
Sample preparation positioner of rotary turret lathe Download PDFInfo
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- CN113246088B CN113246088B CN202110438437.3A CN202110438437A CN113246088B CN 113246088 B CN113246088 B CN 113246088B CN 202110438437 A CN202110438437 A CN 202110438437A CN 113246088 B CN113246088 B CN 113246088B
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- fixed seat
- sleeved
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- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
-
- 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
Abstract
The invention discloses a sample preparation positioner of a wheel-returning type hexagonal lathe, which belongs to the technical field of sample preparation positioning of wheel-returning type hexagonal lathes and comprises a fixed seat and a main conical rod at the top of the fixed seat, wherein the main conical rod comprises a connecting section, a main rod section, a circular truncated cone stopper section and a central conical section from bottom to top, the outer wall of the main conical rod is sleeved with a sliding rotary drum, the outer wall of the sliding rotary drum is sleeved with an outer disc, the inner side wall of the outer disc is clamped with an adjuster base, the top of the adjuster base is movably inserted with a drawing needle, the side wall of the outer disc is movably inserted with a lead screw connected with the adjuster base, the outer wall of the lead screw is sleeved with an adjusting nut, and the top of the fixed seat is provided with a spring sleeved on the outer wall of the main conical rod. The invention can solve the problem that the sampling position cannot be accurately determined in the background technology by reasonable structural design, thereby improving the sampling efficiency.
Description
Technical Field
The invention relates to the technical field of sample preparation and positioning of a rotary turret lathe, in particular to a sample preparation positioner of a rotary turret lathe.
Background
And (4) selling qualified products after the quality of finished bars produced by the steel enterprises is qualified. In the process of factory inspection, the first procedure is the preparation of a sample, and the preparation of a tensile sample of a bar material requires round bars with the diameter of 30mm and 25 mm. The sample with hardenability at the end of the bar is positioned at 20mm +5.0mm away from the tangent line of the excircle, and a round bar with the required diameter of 25mm is prepared. In the traditional sample preparation, a square section is drawn on the cross section of a bar by a ruler, a sawing machine is adopted to cut the bar along the longitudinal direction, four cutters are needed to be sawed, the top end of the bar is cut off, and milling and other finish machining are carried out by a milling machine, but the method has low efficiency in the sampling process.
In the existing sampling mode, a first pair of turning wheel type hexagonal lathe chucks are transformed, the original chucks are transformed into hollow drills, a fixed-length sleeve rod is arranged on the original chuck shaft, the end of the sleeve rod is processed into a threading, and the hollow drills are connected with tapping and directly connected to the sleeve rod; and secondly, the original lathe tool table is modified, the original lathe tool table device is removed, a clamp is modified, round steel bars with different specifications are clamped, the fixing table is automatically moved forwards and backwards, sample bars with different specifications are drilled at the sampling position, and the sample bars are cut off. However, the method cannot accurately determine the sampling position, and therefore, a sample preparation positioner of a wheel-returning type hexagonal lathe is provided.
Disclosure of Invention
The invention provides a sample preparation positioner of a rotary turret lathe, and mainly aims to solve the problem that the sampling position cannot be accurately determined in the background technology by means of reasonable structural design, so that the sampling efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a go back wheeled hexagonal lathe sample preparation locator, includes the fixing base, the main taper rod in top of fixing base, the outer wall of main taper rod has cup jointed the slip rotary drum, the outer wall of slip rotary drum has cup jointed outer dish, the inside wall joint of outer dish has the regulator base, the top activity of regulator base is pegged graft and is had the drawing needle, the lateral wall activity of outer dish is pegged graft and is had the lead screw that meets with the regulator base, adjusting nut has been cup jointed to the outer wall of lead screw, the top of fixing base is provided with the spring of cup jointing at main taper rod outer wall.
Preferably, the top of the fixed seat is provided with an internal threaded hole, and the bottom of the fixed seat is provided with an external connecting hole connected with an external lathe drill.
Based on the technical characteristics, the fixed seat is connected with the main conical rod through the internal threaded hole to be combined, and the fixed seat is connected with a drill rod of an external lathe through the external connecting hole to be centered.
Preferably, the main taper rod comprises a connecting section, a main rod section, a circular truncated cone stopper section and a central taper section from bottom to top, and the outer wall of the connecting section is provided with an external thread matched with the internal thread hole.
Based on the technical characteristics, the overall length can be adjusted according to the length of the connecting section inserted into the internal thread hole so as to adapt to different requirements.
Preferably, the sliding drum comprises a lower outer cylinder and an upper inner cylinder, the bottom of the upper inner cylinder extends into the inner cavity of the lower outer cylinder, the top of the spring extends into the inner cavity of the lower outer cylinder, and the outer diameter of the lower outer cylinder is larger than that of the upper inner cylinder.
Based on the technical characteristics, through the reasonable design of the sliding rotary drum, the spring can stretch into the lower outer barrel, and the bottom of the outer disc is limited through the ladder at the joint between the lower outer barrel and the upper inner barrel.
Preferably, the outer disc is in a racket shape with a rectangular and a circular through hole which are connected with each other in the middle, and the inner diameter of the circular through hole part of the outer disc is equal to the outer diameter of the upper inner cylinder.
Based on the technical characteristics, the outer disc is sleeved on the outer wall of the upper inner cylinder, and the center of the outer disc is positioned.
Preferably, the painting needles are divided into two groups according to the distance difference between the painting needles and the main conical rod.
Based on the technical characteristics, the effect of drawing circles with different diameters is achieved according to the two groups of inserted drawing pins.
Compared with the prior art, the invention has the following beneficial effects:
1. the outer connecting hole of the fixing seat is connected with the drill rod of an external lathe, so that the position of the circle center of the circle drawn by the positioner during centering can be ensured to be stable;
2. the length of the connecting section of the main conical rod screwed into the internal thread hole of the fixing seat is adjusted so as to be applied to different wheel-returning type hexagonal lathes;
3. the invention draws circles with different diameters by movably inserting two groups of drawing pins on the base of the regulator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the fixing base of the present invention;
FIG. 4 is a schematic structural diagram of the main cone rod of the present invention;
FIG. 5 is a schematic structural view of a movable drum according to the present invention;
FIG. 6 is a schematic view of the combination of the base of the outer disk actuator and the drawing pin of the present invention;
fig. 7 is a schematic structural diagram in a top view of the present invention.
In the figure: 1-a fixed seat; 101-an internally threaded hole; 102-external connection hole; 2-main conical rod; 201-a connecting segment; 202-main rod section; 203-a circular truncated cone block section; 204-a central cone section; 3-a movable drum; 301-lower outer cylinder; 302-upper inner cylinder; 4-outer disc; 5-a regulator base; 6-drawing needle; 7-a screw rod; 8-adjusting the nut; 9-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in figures 1-7 of the attached drawings of the specification, the invention discloses a sample preparation positioner of a rotary wheel type hexagonal lathe, which comprises a fixed seat 1, a main conical rod 2 at the top of the fixed seat 1, a sliding rotary drum 3 sleeved on the outer wall of the main conical rod 2, an outer disc 4 sleeved on the outer wall of the sliding rotary drum 3, an adjuster base 5 clamped on the inner side wall of the outer disc 4, a drawing needle 6 movably inserted on the top of the adjuster base 5, a lead screw 7 connected with the adjuster base 5 movably inserted on the side wall of the outer disc 4, an adjusting nut 8 sleeved on the outer wall of the lead screw 7, and a spring 9 sleeved on the outer wall of the main conical rod 2 arranged at the top of the fixed seat 1.
The top of the fixed seat 1 is provided with an internal threaded hole 101, the bottom of the fixed seat 1 is provided with an external connecting hole 102 connected with an external lathe drill, the fixed seat 1 is connected with the main conical rod 2 through the internal threaded hole 101 for combination, and the fixed seat is connected with a drill rod of an external lathe through the external connecting hole 102 for centering.
The main conical rod 2 comprises a connecting section 201, a main rod section 202, a circular truncated cone blocking section 203 and a central conical section 204 from bottom to top, the outer wall of the connecting section 201 is provided with external threads matched with the internal threaded hole 101, and the overall length can be adjusted according to the length of the connecting section 201 inserted into the internal threaded hole 101 so as to adapt to different requirements.
The sliding rotary drum 3 comprises a lower outer drum 301 and an upper inner drum 302, the bottom of the upper inner drum 302 extends into the inner cavity of the lower outer drum 301, the top of the spring 9 extends into the inner cavity of the lower outer drum 301, the outer diameter of the lower outer drum 301 is larger than that of the upper inner drum 302, through reasonable design of the sliding rotary drum 3, the spring 9 can extend into the inner part of the lower outer drum 301, and the bottom of the outer disc 4 is limited through a step at the joint between the lower outer drum 301 and the upper inner drum 302.
The outer disc 4 is in a racket shape with a rectangular and a circular through hole in the middle, the inner diameter of the circular through hole of the outer disc 4 is equal to the outer diameter of the upper inner cylinder 302, the outer disc 4 is sleeved on the outer wall of the upper inner cylinder 302, and the center of the outer disc 4 is positioned.
The drawing pins 6 are divided into two groups according to the distance difference between the main conical rod 2, and the effect of drawing circles with different diameters is achieved according to the two groups of inserted drawing pins 6.
In the using process of the invention, firstly, the outer disc 4 and the regulator base 5 are assembled, the side surface groove of the regulator base 5 is matched with the inner wall of the outer disc 4, the connecting holes of the screw rod 7 of the regulator base 5 and the outer disc 4 are aligned, then the screw rod 7 is inserted into the through hole of the outer disc 4 at one end of the outer disc 4, then the adjusting nut 8 is sleeved on the screw rod 7, and then the screw rod 7 passes through the other end of the outer disc 4, as shown in the attached figure 7 of the specification. Then the spring 9 is sleeved on the outer wall of the lower part of the main conical rod 2, then the connecting section 201 of the main conical rod 2 is screwed into the internal thread hole 101 of the fixed seat 1, and then the outer wall of the upper inner cylinder 302 of the sliding rotary drum 3 is sleeved on the inner hole of the circular part of the outer disc 4 which is assembled. And then the outer connecting hole 102 of the fixed seat 1 is connected with a drill rod of an external lathe, and the drawing needle 6 at a proper position is inserted into the top of the regulator base 5, wherein in the example of the abstract, when round rods with the diameter of 30mm and the diameter of 25mm need to be prepared, the vertical distance between the two groups of drawing needles 6 and the central line of the central cone section 204 is 30mm and 25mm, at the moment, the spring 9 keeps the upward extending trend, the top of the outer disc 4 is attached to the bottom of the circular table stopper section 203, and after the top of the central cone section 204 is contacted with the round rods, the drawing needle 6 can finish the circle drawing operation by rotating the sliding rotary drum 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The utility model provides a go back wheeled hexagonal lathe sample preparation locator which characterized in that: the adjustable-type adjustable-angle drawing machine is characterized by comprising a fixed seat (1), wherein a main conical rod (2) is arranged at the top of the fixed seat (1), a sliding rotary drum (3) is sleeved on the outer wall of the main conical rod (2), an outer disc (4) is sleeved on the outer wall of the sliding rotary drum (3), an adjuster base (5) is clamped on the inner side wall of the outer disc (4), a drawing needle (6) is movably inserted into the top of the adjuster base (5), a lead screw (7) connected with the adjuster base (5) is movably inserted into the side wall of the outer disc (4), an adjusting nut (8) is sleeved on the outer wall of the lead screw (7), and a spring (9) sleeved on the outer wall of the main conical rod (2) is arranged at the top of the fixed seat (1);
the top of the fixed seat (1) is provided with an internal threaded hole (101), and the bottom of the fixed seat (1) is provided with an external connecting hole (102) connected with an external lathe drill;
the main conical rod (2) comprises a connecting section (201), a main rod section (202), a circular truncated cone block section (203) and a central conical section (204) from bottom to top, and the outer wall of the connecting section (201) is provided with external threads matched with the internal threaded hole (101);
the sliding drum (3) comprises a lower outer cylinder (301) and an upper inner cylinder (302), the bottom of the upper inner cylinder (302) extends into the inner cavity of the lower outer cylinder (301), the top of the spring (9) extends into the inner cavity of the lower outer cylinder (301), and the outer diameter of the lower outer cylinder (301) is larger than that of the upper inner cylinder (302);
the outer disc (4) is in a racket shape with a rectangular and a circular through hole which are connected with each other in the middle, and the inner diameter of the circular through hole part of the outer disc (4) is equal to the outer diameter of the upper inner cylinder (302);
the drawing needles (6) are divided into two groups according to the distance difference between the drawing needles and the main conical rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438437.3A CN113246088B (en) | 2021-04-22 | 2021-04-22 | Sample preparation positioner of rotary turret lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438437.3A CN113246088B (en) | 2021-04-22 | 2021-04-22 | Sample preparation positioner of rotary turret lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113246088A CN113246088A (en) | 2021-08-13 |
| CN113246088B true CN113246088B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110438437.3A Active CN113246088B (en) | 2021-04-22 | 2021-04-22 | Sample preparation positioner of rotary turret lathe |
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| CH293197A (en) * | 1952-09-13 | 1953-09-15 | Staeble Antoine | Setting and dividing attachment to be attached to a machine tool. |
| CN202137759U (en) * | 2011-06-13 | 2012-02-08 | 鞍钢重型机械有限责任公司 | Tosecan |
| CN103847362A (en) * | 2012-12-08 | 2014-06-11 | 枣阳市实验中学 | Double-drawing-pin compasses |
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| CN113246088A (en) | 2021-08-13 |
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