CN108213616B - Tapping auxiliary device with lubrication and scale functions - Google Patents
Tapping auxiliary device with lubrication and scale functions Download PDFInfo
- Publication number
- CN108213616B CN108213616B CN201810195199.6A CN201810195199A CN108213616B CN 108213616 B CN108213616 B CN 108213616B CN 201810195199 A CN201810195199 A CN 201810195199A CN 108213616 B CN108213616 B CN 108213616B
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- CN
- China
- Prior art keywords
- guide rod
- tapping
- chuck
- sleeve
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 61
- 238000005461 lubrication Methods 0.000 title claims abstract description 19
- 239000003921 oil Substances 0.000 claims abstract description 43
- 239000010687 lubricating oil Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Abstract
The invention discloses a tapping auxiliary device with lubrication and scale functions, which comprises a magnetic base, a first support plate, a second support plate, a third support plate, a guide sleeve, an indication sleeve ring, a first spring, a top cover, a force arm rod, a guide rod, an oil tank, a positioning screw, a chuck outer sleeve, a chuck core, a second spring, a sponge, a chuck inner sleeve, chuck teeth and a tap, wherein the magnetic base is arranged on the first support plate; the guide rod moves downwards, the spring and the sponge at the lower end of the guide rod are extruded, lubricating oil in the sponge is extruded, the extruded lubricating oil flows out of the arc grooves of the chuck teeth onto the tap, flows to a workpiece along the tap, and the lubricating oil is added into the tapping. The guide rod is carved with scales, the indicating collar is carved with zero scale marks, and the tapping depth is calculated by observing the distance of the guide rod moving downwards before and after tapping through the zero scale marks of the indicating collar arranged on the guide sleeve. According to the invention, the tap is positioned to be perpendicular to the workpiece, lubricating oil is added in an auxiliary way during tapping, and the tapping depth is judged, so that the quality and the efficiency of tapping are improved.
Description
Technical Field
The invention relates to a tapping auxiliary device, in particular to a tapping auxiliary device with lubrication and scale functions.
Background
Tapping is a very common type of machining in which multiple workpieces require manual tapping. However, in the traditional manual tapping process, the tap is easy to deflect, the tapping process needs to be lubricated by oiling with an oil gun, and the tapping quality and the tapping efficiency are greatly affected due to the fact that the tapping depth cannot be accurately known. A convenient and practical tapping auxiliary device with lubrication and scale functions can greatly improve the production efficiency of machining and reduce the production cost.
Disclosure of Invention
The invention aims to overcome the defects of the existing production, and provides a tapping auxiliary device with lubrication and scale functions.
The aim of the invention is realized by the following technical scheme: a tapping assist device with lubrication and scale features, comprising: the device comprises a magnetic base, a first support plate, a second support plate, a third support plate, a guide sleeve, an indication sleeve ring, a first spring, a top cover, a force arm rod, a guide rod, an oil tank, a positioning screw, a chuck outer sleeve, a chuck core, a second spring, a sponge, a chuck inner sleeve, chuck teeth and a screw tap;
the magnetic force base is fixedly provided with a Z-shaped bracket consisting of a first bracket plate, a second bracket plate and a third bracket plate, and the third bracket plate is embedded with a guide sleeve;
the guide rod is carved with length scales, a feed passage is arranged in the lower end of the guide rod, an oil inlet of the feed passage is formed in the side wall of the lower end of the guide rod, and an oil outlet is formed in the bottom of the guide rod; the upper end of the guide rod is provided with a mounting hole, and the arm rod passes through the mounting hole; a top cover is arranged below the guide rod mounting hole;
the indicating lantern ring is axially carved with zero scale marks, and radially carved with positioning points corresponding to the positions of oil inlets of the guide rods, and is arranged on the guide sleeve;
after the guide rod is sleeved with the first spring, the guide rod passes through the guide sleeve, so that one end of the first spring is propped against the top cover, and the other end of the first spring is propped against the indication lantern ring;
the oil tank is of a hollow annular structure and is arranged below the third support plate, and an oil outlet matched with the oil inlet of the guide rod is formed in the inner side wall of the oil tank;
the side wall of the lower end of the guide rod is provided with a groove along the axial direction, and the positioning screw penetrates through the threaded hole of the chuck core to the groove at the lower end of the guide rod so as to connect the guide rod and the chuck core;
the second spring and the sponge are arranged in a gap between the lower end surface of the guide rod and the inner hole of the chuck core from top to bottom;
the chuck outer sleeve is arranged on the external thread section of the chuck core, and the chuck inner sleeve is arranged between the chuck outer sleeve and the chuck core;
the lower extreme lateral wall of chuck core is opened there is the rectangle groove that runs through, and two chuck teeth are installed respectively in the rectangle inslot from both sides, and the bottom in rectangle inslot is opened there is the through-hole, and the screw tap passes the through-hole and installs between two chuck teeth.
Further, the first support plate and the third support plate are respectively and vertically fixed at two ends of the second support plate, and the first support plate is horizontally fixed on the upper surface of the magnetic base, so that the positioning screw tap is vertical to the workpiece.
Further, the inlet passage of the guide rod is L-shaped.
Further, the bottom of the chuck core is a conical boss structure, and a through rectangular groove is formed in the side wall of the conical boss.
Further, length scales axially carved on the guide rod are matched with zero scale marks axially carved on the indication collar, and the length scales are used for measuring tapping depth: the tapping depth is calculated by observing the distance the guide rod moves down before and after tapping.
Further, triangular grooves are formed in the opposite side faces of the two chuck teeth, arc grooves are formed in the top angles of the triangular grooves, lubricating oil extruded from the sponge flows out of the arc grooves of the chuck teeth onto the tap, flows to a workpiece along the tap, and is added into tapping.
Further, the indication collar, the first spring, the top cover, the force arm rod and the guide rod form a tapping transmission torsion mechanism.
Further, the positioning points, the oil tanks, the second springs and the sponges which are engraved on the indicating lantern ring in the radial direction are used for assisting in adding lubricating oil, the guide rod is rotated to or through the positioning points on the indicating lantern ring, and the connection between the oil inlet holes of the lubricating oil on the guide rod and the oil tanks can be opened or closed, so that the effect of opening or closing the lubricating oil is achieved.
Further, the positioning screw, the chuck core, the chuck outer sleeve, the chuck inner sleeve and the chuck teeth form a clamp for clamping the tap.
The invention has the beneficial effects that: according to the device, the guide rod is moved downwards, the spring and the sponge at the lower end of the guide rod are extruded, lubricating oil in the sponge is extruded, the extruded lubricating oil flows out of the arc grooves of the chuck teeth onto the tap, flows to a workpiece along the tap, and the lubricating oil is added into tapping. The guide rod is carved with scales, the indicating collar is carved with zero scale marks, and the tapping depth is calculated by observing the distance of the guide rod moving downwards before and after tapping through the zero scale marks of the indicating collar arranged on the guide sleeve. According to the invention, the tap is positioned to be perpendicular to the workpiece, lubricating oil is added in an auxiliary way during tapping, and the tapping depth is judged, so that the quality and the efficiency of tapping are improved.
Drawings
FIG. 1 is a perspective view of a tapping assist device with lubrication and graduation features of the present invention;
FIG. 2 is a schematic view of the tapping assist device with lubrication and scale features of the present invention;
FIG. 3 is a schematic view of the chuck portion of the tapping assist device of the present invention with lubrication and graduation;
FIG. 4 is an exploded view of the cartridge portion of the tapping assist device of the present invention with lubrication and graduation;
FIG. 5 is a schematic view of the chuck core structure of the present invention;
FIG. 6 is a perspective view of a collet core of the present invention;
FIG. 7 is a schematic view of the structure of a chuck tooth according to the present invention;
in the figure: the magnetic force base 1, the first support plate 2, the second support plate 3, the third support plate 4, the guide sleeve 5, the indication sleeve ring 6, the first spring 7, the top cover 8, the force arm rod 9, the guide rod 10, the oil tank 11, the positioning screw 12, the chuck outer sleeve 13, the chuck core 14, the second spring 15, the sponge 16, the chuck inner sleeve 17, the chuck teeth 18 and the tap 19.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific examples.
As shown in fig. 1 to 7, the tapping auxiliary device with lubrication and scale functions provided by the present invention comprises: the magnetic force base 1, the first support plate 2, the second support plate 3, the third support plate 4, the guide sleeve 5, the indication sleeve ring 6, the first spring 7, the top cover 8, the force arm rod 9, the guide rod 10, the oil tank 11, the positioning screw 12, the chuck outer sleeve 13, the chuck core 14, the second spring 15, the sponge 16, the chuck inner sleeve 17, the chuck teeth 18 and the tap 19.
As shown in fig. 2, a Z-shaped bracket consisting of a first bracket plate 2, a second bracket plate 3 and a third bracket plate 4 is fixed on the magnetic base 1, the first bracket plate 2 and the third bracket plate 4 are respectively and vertically fixed at two ends of the second bracket plate 3, and the first bracket plate 2 is horizontally fixed on the upper surface of the magnetic base 1, so that a positioning screw tap is vertical to a workpiece; a guide sleeve 5 is embedded on the third support plate 4;
length scales are carved on the guide rod 10, and an L-shaped feeding passage is formed in the lower end of the guide rod 10; an oil inlet of the feed passage is formed in the side wall of the lower end of the guide rod 10, and an oil outlet is formed in the bottom of the guide rod 10; the upper end of the guide rod 10 is provided with a mounting hole through which the arm lever 9 passes; a top cover 8 is arranged below the installation hole of the guide rod 10;
the indicating sleeve ring 6 is axially carved with zero scale marks, and is radially carved with positioning points corresponding to the positions of oil inlets of the guide rods 10, and the indicating sleeve ring 6 is arranged on the guide sleeve 5;
the length scale marked on the guide rod 10 in the axial direction is matched with the zero scale mark marked on the indication collar 6 in the axial direction, and the length scale mark is used for measuring tapping depth: the tapping depth is calculated by observing the distance of the downward movement of the guide rod 10 before and after tapping;
after the guide rod 10 is sleeved with the first spring 7, the guide rod passes through the guide sleeve 5, so that one end of the first spring 7 is propped against the top cover 8, and the other end is propped against the indicating collar 6; the indication collar 6, the first spring 7, the top cover 8, the force arm rod 9 and the guide rod 10 form a tapping transmission torsion mechanism.
As shown in fig. 3 and 4, the oil tank 11 is in a hollow annular structure, is arranged below the third support plate 4, and is provided with an oil outlet matched with an oil inlet of the guide rod 10 on the inner side wall; the side wall of the lower end of the guide rod 10 is provided with a groove along the axial direction, and the positioning screw 12 passes through the threaded hole of the chuck core 14 and is arranged in the groove at the lower end of the guide rod 10, so that the guide rod 10 and the chuck core 14 are connected; the second spring 15 and the sponge 16 are arranged in a gap between the lower end surface of the guide rod 10 and the inner hole of the chuck core 14 from top to bottom; the chuck outer sleeve 13 is arranged on the external thread section of the chuck core 14, and the chuck inner sleeve 17 is arranged between the chuck outer sleeve 13 and the chuck core 14; the positioning screw 12, the chuck core 14, the chuck outer sleeve 13, the chuck inner sleeve 17 and the chuck teeth 18 form a clamp for clamping the tap 19;
the positioning points, the oil tank 11, the second spring 15 and the sponge 16 which are engraved in the radial direction of the indicating sleeve ring 6 are used for assisting in adding lubricating oil, and the connecting of the oil inlet hole of the lubricating oil on the guide rod and the oil tank 11 can be opened or closed by rotating the guide rod 10 to or through the positioning points on the indicating sleeve ring 6, so that the effect of opening or closing the lubricating oil is achieved.
As shown in fig. 5 and 6, the bottom of the chuck core 14 is a conical boss structure, the side wall of the conical boss is provided with a rectangular slot which is penetrated, two chuck teeth 18 are respectively arranged in the rectangular slot from two sides, the bottom of the rectangular slot is provided with a through hole, and a tap 19 is arranged between the two chuck teeth 18 through the through hole.
As shown in fig. 7, triangular grooves are formed in the opposite sides of the two chuck teeth 18, circular arc grooves are formed in the top corners of the triangular grooves, lubricating oil extruded from the sponge 16 flows out of the circular arc grooves of the chuck teeth 18 onto the tap 19, flows along the tap 19 to a workpiece, and is added into tapping.
The working principle and the working process of the invention are as follows:
the magnetic force base 1, the first support plate 2, the second support plate 3, the third support plate 4, the guide sleeve 5, the indication sleeve ring 6, the first spring 7, the top cover 8, the force arm rod 9, the guide rod 10, the oil tank 11, the positioning screw 12, the chuck outer sleeve 13, the chuck core 14, the second spring 15, the sponge 16, the chuck inner sleeve 17, the chuck teeth 18 and the tap 19
Before tapping, screwing the guide rod 10 to a positioning point corresponding to the guide rod oil inlet position on the indication collar 6 through the force arm rod 9, and opening the connection between the guide rod oil inlet and the oil tank 11 to enable lubricating oil to flow into a sponge 16 arranged at the lower end of the guide rod 10 through the guide rod oil inlet;
when tapping, after the relative positions of the tap 19 and the workpiece hole are adjusted, the magnetic switch of the magnetic base 1 is screwed to enable the magnetic base 1 to be adsorbed on the surface of the workpiece, the guide rod 10 is pressed down, the guide rod 10 moves down from the highest point limited by the positioning screw to the lowest point limited by the positioning screw, the second spring 15 and the sponge 16 at the lower end of the guide rod are extruded in the downward movement process of the guide rod, lubricating oil in the sponge 16 is extruded, the extruded lubricating oil flows out of the arc groove of the chuck tooth 18 onto the tap 19, flows to the workpiece along the tap 19, and the lubricating oil is added into the tapping; the guide rod 10 is carved with scales, the indicating collar 6 is carved with zero scale marks, the distance of the guide rod moving downwards before tapping and after tapping is observed through the zero scale marks, and the tapping depth is calculated;
after tapping, the guide rod 10 is screwed by the force arm rod 9 to pass through a positioning point corresponding to the oil inlet position of the guide rod on the indication collar 6, and the connection between the guide rod oil inlet hole and the oil tank 11 is disconnected.
Claims (7)
1. Tapping auxiliary device with lubrication and graduation functions, characterized in that it comprises: the magnetic force device comprises a magnetic force base (1), a first support plate (2), a second support plate (3), a third support plate (4), a guide sleeve (5), an indication sleeve ring (6), a first spring (7), a top cover (8), a force arm rod (9), a guide rod (10), an oil tank (11), a positioning screw (12), a chuck outer sleeve (13), a chuck core (14), a second spring (15), a sponge (16), a chuck inner sleeve (17), chuck teeth (18) and a tap (19);
a Z-shaped bracket consisting of a first bracket plate (2), a second bracket plate (3) and a third bracket plate (4) is fixed on the magnetic base (1), and a guide sleeve (5) is embedded on the third bracket plate (4);
the guide rod (10) is carved with length scales, a feed passage is arranged in the lower end of the guide rod (10), an oil inlet of the feed passage is formed in the side wall of the lower end of the guide rod (10), and an oil outlet of the feed passage is formed in the bottom of the guide rod (10); the upper end of the guide rod (10) is provided with a mounting hole, and the arm rod (9) passes through the mounting hole; a top cover (8) is arranged below the mounting hole of the guide rod (10);
the indicating lantern ring (6) is axially carved with zero scale marks, and radially carved with positioning points corresponding to the positions of oil inlets of the guide rods (10), and the indicating lantern ring (6) is arranged on the guide sleeve (5);
after the guide rod (10) is sleeved with the first spring (7), the guide rod passes through the guide sleeve (5), so that one end of the first spring (7) is propped against the top cover (8), and the other end is propped against the indicating collar (6);
the oil tank (11) is of a hollow annular structure and is arranged below the third support plate (4), and an oil outlet matched with an oil inlet of the guide rod (10) is formed in the inner side wall of the oil tank;
the side wall of the lower end of the guide rod (10) is provided with a groove along the axial direction, and the positioning screw (12) passes through the threaded hole of the chuck core (14) to be in the groove of the lower end of the guide rod (10), so as to connect the guide rod (10) and the chuck core (14);
the second spring (15) and the sponge (16) are arranged in a gap between the lower end surface of the guide rod (10) and the inner hole of the chuck core (14) from top to bottom;
the chuck outer sleeve (13) is arranged on the external thread section of the chuck core (14), and the chuck inner sleeve (17) is arranged between the chuck outer sleeve (13) and the chuck core (14);
the lower end side wall of the chuck core (14) is provided with a rectangular groove which penetrates through, two chuck teeth (18) are respectively arranged in the rectangular groove from two sides, the bottom of the rectangular groove is provided with a through hole, and a screw tap (19) passes through the through hole and is arranged between the two chuck teeth (18);
the first support plate (2) and the third support plate (4) are respectively and vertically fixed at two ends of the second support plate (3), and the first support plate (2) is horizontally fixed on the upper surface of the magnetic base (1) so that the positioning screw tap is vertical to a workpiece;
the length scale carved on the guide rod (10) in the axial direction is matched with the zero scale mark carved on the indication sleeve ring (6) in the axial direction, and is used for measuring tapping depth: the tapping depth is calculated by observing the distance the guide rod (10) moves down before and after tapping.
2. Tapping aid with lubrication and graduation according to claim 1, characterized in that the feed channel of the guide rod (10) is L-shaped.
3. The tapping auxiliary device with lubrication and scale functions according to claim 1, wherein the bottom of the chuck core (14) is a conical boss structure, and a rectangular groove is formed in the side wall of the conical boss.
4. Tapping aid with lubrication and graduation according to claim 1, characterized in that the two collet teeth (18) are provided with triangular grooves on their opposite sides, the apex angle of the triangular grooves is provided with circular grooves, the lubricating oil extruded from the sponge (16) flows out of the circular grooves of the collet teeth (18) onto the tap (19), along the tap (19) to the workpiece, and the lubricating oil is added into the tapping.
5. Tapping auxiliary device with lubrication and graduation function according to claim 1, characterized in that the indication collar (6), the first spring (7), the top cover (8), the arm lever (9) and the guide rod (10) constitute a tapping transmission torsion mechanism.
6. The tapping auxiliary device with lubrication and scale functions according to claim 1, wherein the indication sleeve ring (6) is provided with positioning points, an oil tank (11), a second spring (15) and a sponge (16) in a radial direction for assisting in adding lubricating oil, the guide rod (10) is rotated to or through the positioning points on the indication sleeve ring (6), and the connection between the oil inlet hole of the lubricating oil on the guide rod and the oil tank (11) can be opened or closed, so that the effect of opening or closing the lubricating oil is achieved.
7. Tapping aid with lubrication and graduation according to claim 1, characterized in that the set screw (12), the cartridge core (14), the cartridge outer sleeve (13), the cartridge inner sleeve (17) and the cartridge teeth (18) constitute a clamp for clamping the tap (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195199.6A CN108213616B (en) | 2018-03-09 | 2018-03-09 | Tapping auxiliary device with lubrication and scale functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195199.6A CN108213616B (en) | 2018-03-09 | 2018-03-09 | Tapping auxiliary device with lubrication and scale functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213616A CN108213616A (en) | 2018-06-29 |
| CN108213616B true CN108213616B (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195199.6A Active CN108213616B (en) | 2018-03-09 | 2018-03-09 | Tapping auxiliary device with lubrication and scale functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108213616B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014981B (en) * | 2018-09-03 | 2020-08-21 | 无锡市易动智能装备有限公司 | High-performance rotary four-shaft machine head device |
| CN111438408B (en) * | 2020-05-30 | 2022-11-04 | 李让勤 | Tapping stabilizer for tapping of bench worker |
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| CN108213616A (en) | 2018-06-29 |
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