CN218657743U

CN218657743U - Tapping and countersinking tool

Info

Publication number: CN218657743U
Application number: CN202223128133.6U
Authority: CN
Inventors: 许子翔; 王磊; 姚国香; 郭允将; 王金旭
Original assignee: JIANGSU HUISHAN SECONDARY VOCATIONAL COLLEGE
Current assignee: JIANGSU HUISHAN SECONDARY VOCATIONAL COLLEGE
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a tapping and countersinking plane tool, which comprises a main shell, wherein the lower end of the outer side surface of the main shell is provided with a shell cover, the middle part of the lower surface of the shell cover is provided with a transmission shaft, the shell cover is connected with a positioning sleeve through an adjustable screw rod arranged on the lower surface of the shell cover, and the transmission shaft passes through a positioning hole arranged on the positioning sleeve; the transmission shaft rotates to drive the first gear to rotate, the first gear drives the connecting shaft to work, the connecting shaft drives the screw tap and the countersink drill to work, after tapping and the countersink platform are completed, the transmission shaft moves downwards, the transmission pin is clamped with the second stop block together, the transmission shaft drives the second gear to rotate, the second gear drives the positioning shaft to rotate through the third gear and the fourth gear, the positioning shaft drives the fifth gear to rotate, the fifth gear is a reverse gear, and the reverse gear drives the connecting shaft to rotate reversely through the first stop block to complete tool withdrawal.

Description

Tapping and countersinking tool

Technical Field

The utility model relates to a have gear machining equipment technical field, specifically be a tapping ream plane instrument.

Background

China is a strong country in processing and manufacturing industry, and mechanized production develops rapidly, but the difference from the international advanced level is large, and the method mainly reflects that the labor productivity is low, the industrial structure is unreasonable, and the scientific and technological research and development capability is weak.

In the traditional stepped hole machining, the existing operation method is to perform tapping machining firstly and then perform spot facing plane machining at the position of a threaded hole, and by adopting the method, the spot facing plane and the tapping cannot be performed simultaneously, and the perpendicularity between a bottom plane and a central axis cannot be ensured during hole machining; and the operation is time-consuming and labor-consuming.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a tapping ream plane instrument, can carry out tapping and ream plane processing simultaneously, can improve machining efficiency, improve the production environment, reduce the wasting of resources, more can improve the machining precision, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tapping ream plane instrument, includes the main casing body, the lateral surface lower extreme of the main casing body is equipped with the casing lid, and the lower surface middle part of casing lid is equipped with the transmission shaft, and the casing lid is connected with the position sleeve through the adjustable screw rod that sets up at its lower surface, and the transmission shaft passes the locating hole setting of setting on the position sleeve.

The main casing body is connected with the connecting axle through the bearing that sets up at its upper surface, and the connecting axle is connected with the countersink drill cover through reset spring, and the countersink drill is sheathe in and is connected with the countersink drill, and the tip of countersink drill is equipped with the screw tap.

The medial surface of the main casing body rotates and is connected with second gear, third gear and location axle, and the upper surface of second gear is equipped with the second dog, first gear is installed to the lower terminal surface of connecting axle, and the lower surface of first gear is equipped with first dog, the cavity joggle that the second gear was passed to the lateral surface upper end of transmission shaft is connected with the transmission round pin, the transmission round pin sets up between second gear and first gear, both ends have set gradually fifth gear and fourth gear about the lateral surface of location axle, fifth gear and first gear engagement, and the second gear passes through third gear and fourth gear engagement.

Preferably, the drive shaft is connected to the spindle of the external drill bit.

Preferably, the locating sleeve is mounted on the outer casing of the drill bit.

Preferably, a pressure spring is sleeved on the outer side surface of the adjustable screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: this tapping ream plane tool has following benefit:

1. the tool can simultaneously carry out tapping and countersinking plane processing, can effectively ensure the coaxiality of the tapping and countersinking plane processing, can improve the processing efficiency, improve the production environment, reduce the resource waste and further improve the processing precision;

2. the transmission shaft is connected with an external power output shaft, the locating sleeve is connected with an external shell, the transmission shaft is moved upwards, the transmission pin is connected with a first stop block in a clamped mode, the transmission shaft rotates to drive a first gear, the first gear drives a connecting shaft to work, the connecting shaft drives a screw tap and a countersink drill to work, after tapping and the countersink platform are completed, the transmission shaft moves downwards, the transmission pin is connected with a second stop block in a clamped mode, the transmission shaft drives the second gear to rotate, the second gear drives the locating shaft to rotate through a third gear and a fourth gear, the locating shaft drives a fifth gear to rotate, the fifth gear is a reverse gear, and the reverse gear drives the connecting shaft to rotate reversely through the first stop block to complete tool retracting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the present invention with the main housing removed;

fig. 4 is a front view of the present invention when the main housing is removed.

In the figure: the automatic counter bore drilling machine comprises a tap 1, a counter bore 2, a counter bore 3, a connecting shaft 4, a bearing 5, a housing cover 6, a transmission shaft 7, a positioning sleeve 8, an adjustable screw 9, a main housing 10, a return spring 11, a first gear 12, a transmission pin 13, a second gear 14, a third gear 15, a fourth gear 16, a fifth gear 17, a positioning shaft 18, a first stop dog 19 and a second stop dog 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in fig. 2, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tapping ream plane instrument, includes main casing body 10, main casing body 10's lateral surface lower extreme is equipped with casing lid 6, and casing lid 6's lower surface middle part is equipped with transmission shaft 7, and casing lid 6 is connected with position sleeve 8 through setting up at its lower surface's adjustable screw rod 9, and transmission shaft 7 passes the locating hole setting of setting on position sleeve 8.

Specifically, the transmission shaft 7 is connected with an external power output shaft, and the external power output shaft drives the cutter to work.

The main casing body 10 is connected with a connecting shaft 4 through a bearing 5 arranged on the upper surface of the main casing body, the connecting shaft 4 is connected with a countersink drill sleeve 3 through a return spring 11, the countersink drill sleeve 3 is connected with a countersink drill 2, and the end part of the countersink drill 2 is provided with a screw tap 1.

Specifically, the tap 1 is used for tapping, and the countersink 2 is used for countersinking.

The medial surface of main casing body 10 rotates and is connected with second gear 14, third gear 15 and location axle 18, and the upper surface of second gear 14 is equipped with second dog 20, first gear 12 is installed to the lower terminal surface of connecting axle 4, and the lower surface of first gear 12 is equipped with first dog 19, the hollow hole that second gear 14 was passed to the lateral surface upper end of transmission shaft 7 is connected with transmission round pin 13, transmission round pin 13 sets up between second gear 14 and first gear 12, both ends have set gradually fifth gear 17 and fourth gear 16 about the lateral surface of location axle 18, and fifth gear 17 and first gear 12 mesh, and second gear 14 passes through third gear 15 and fourth gear 16 mesh.

Concretely, the transmission shaft 7 shifts up, the driving pin 13 is in the same place with the joint of first dog 19, the transmission shaft 7 is rotatory to drive first gear 12 rotatory, first gear 12 drives 4 work of connecting axle, 4 work of screw tap 1 and countersink drill of connecting axle drive, the tapping is accomplished with the countersink platform, the transmission shaft 7 moves down, the driving pin 13 is in the same place with the joint of second dog 20, the transmission shaft 7 drives second gear 14 rotatory, second gear 14 drives the rotation of location axle 18 through third gear 15 and fourth gear 16, the location axle 18 drives the rotation of fifth gear 17, fifth gear 17 is reverse gear, reverse gear drives 4 reverse rotations of connecting axle through first dog 19 and accomplishes the back of a knife.

Further, the transmission shaft 7 is connected with a main shaft of the external drill tooth.

Further, the locating sleeve 8 is arranged on the outer shell of the drilling tooth.

Furthermore, a pressure spring is sleeved on the outer side surface of the adjustable screw 9.

When in use: concretely, link to each other transmission shaft 7 with outside power output shaft, link to each other position sleeve 8 with outside casing, transmission shaft 7 moves up, transmission pin 13 is in the same place with first dog 19 joint, transmission shaft 7 is rotatory to drive first gear 12 rotatory, first gear 12 drives connecting axle 4 work, connecting axle 4 drives screw tap 1 and bores 2 work, after tapping and ream platform are accomplished, transmission shaft 7 moves down, transmission pin 13 is in the same place with second dog 20 joint, transmission shaft 7 drives second gear 14 rotatory, second gear 14 drives the location axle 18 through third gear 15 and fourth gear 16 and rotates, location axle 18 drives fifth gear 17 rotatory, fifth gear 17 is reverse gear, reverse gear drives 4 reverse rotations completion through first dog 19 connecting axle and moves back the sword.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tapping ream plane instrument which characterized in that: the device comprises a main shell (10), wherein a shell cover (6) is arranged at the lower end of the outer side face of the main shell (10), a transmission shaft (7) is arranged in the middle of the lower surface of the shell cover (6), the shell cover (6) is connected with a positioning sleeve (8) through an adjustable screw rod (9) arranged on the lower surface of the shell cover, and the transmission shaft (7) penetrates through a positioning hole formed in the positioning sleeve (8);

the main shell (10) is connected with a connecting shaft (4) through a bearing (5) arranged on the upper surface of the main shell, the connecting shaft (4) is connected with a counter bit sleeve (3) through a return spring (11), the counter bit sleeve (3) is connected with a counter bit (2), and the end part of the counter bit (2) is provided with a screw tap (1);

the utility model discloses a gear box, including main casing body (10), the medial surface of main casing body (10) rotates and is connected with second gear (14), third gear (15) and location axle (18), and the upper surface of second gear (14) is equipped with second dog (20), first gear (12) are installed to the lower terminal surface of connecting axle (4), and the lower surface of first gear (12) is equipped with first dog (19), the cavity jogged joint that second gear (14) was passed to the lateral surface upper end of transmission shaft (7) has drive pin (13), drive pin (13) set up between second gear (14) and first gear (12), both ends have set gradually fifth gear (17) and fourth gear (16) about the lateral surface of location axle (18), and fifth gear (17) and first gear (12) meshing, and second gear (14) are through third gear (15) and fourth gear (16) meshing.

2. The tapping countersink tool according to claim 1, wherein: the transmission shaft (7) is connected with a main shaft of the external drill tooth.

3. The tapping countersink tool according to claim 1, wherein: and the positioning sleeve (8) is arranged on the outer shell of the drilling tooth.

4. The tapping countersink tool according to claim 1, wherein: and the outer side surface of the adjustable screw rod (9) is sleeved with a pressure spring.