CN220901935U

CN220901935U - Rocker arm drilling and reaming device

Info

Publication number: CN220901935U
Application number: CN202322331496.8U
Authority: CN
Inventors: 彭召
Original assignee: Henan Chengfeng Industrial Co ltd
Current assignee: Henan Chengfeng Industrial Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-05-07
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a rocker arm drilling and reaming device, which belongs to the field of hardware processing and comprises a base, wherein a workbench is fixedly connected in the middle of the top of the base, a clamping mechanism is arranged at the top of the workbench and comprises a clamping plate, and an auxiliary mechanism is arranged in the clamping plate. The beneficial effects are that: the mounting groove has been seted up to one side that two movable blocks are close to each other, the mounting groove internal rotation is connected with the axis of rotation, fixedly connected with cam in the axis of rotation, at the in-process of boring and reaming, if the relative rotation appears in the work piece, then the work piece will produce friction with the cam, drive cam revolutes the rotation in opposite directions of rotation, along with the rotation of cam, the outer border of cam is more tight with the work piece surface butt pressure, provide clamping force for the work piece, and the clamping force that the work piece and clamping plate relatively rotated the volume is bigger, the clamping force that the cam provided for the work piece is bigger, thereby the frictional resistance that the messenger cam provided for the work piece is bigger, further prevent work piece and clamping plate to take place relatively to rotate, improve the precision of drilling.

Description

Rocker arm drilling and reaming device

Technical Field

The utility model relates to the field of hardware processing, in particular to a rocker arm drilling and reaming device.

Background

The radial drilling machine is a drilling machine, wherein a rocker arm can rotate around a stand column and lift, and a spindle box normally horizontally moves on the rocker arm. When a hole is machined on the vertical drilling machine, the centering of the cutter and the workpiece is realized through the movement of the workpiece, and in the process of machining the hardware, the radial drilling machine is required to be used for drilling or reaming the hardware.

Through retrieving chinese patent publication No. CN218891197U, this patent is driving the screw rod through servo motor and rotates, make the screw rod can drive internal thread piece and linking arm lift, make the linking arm also can drive the lifter plate lift, can drive drilling mechanism and go up and down the drilling like this, can drive pivot and rotate the slide rail through steering motor when drilling, can drive reaming seat and reaming drill bit through the drill motor of slip cap bottom and rotate, thereby can bore and move the reaming to the hardware, every reaming once can drive the rotation slide rail through steering motor and rotate certain angle, can drive the trompil of rotating annular shape on the hardware like this, and can drive the tooth post through adjusting handle according to the size of hardware and rotate, thereby make tooth post can with rack plate meshing rotation drive the slip cap slide on rotating the slide rail, adjust the slip cap position according to the scale hole on the slip cap lateral wall, so can directly adjust the reaming bit and rotate the position on rotating the slide rail, make the device can be suitable for the hardware of different sizes.

However, when the drill bit is used for drilling or reaming, the drill bit can provide a driving force for the workpiece, and the workpiece can possibly rotate, so that the position of a machining hole is deviated, and the machining precision is affected.

Disclosure of utility model

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a rocker arm drilling and reaming device.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a rocking arm bores reaming device, includes the base, top one side of base is provided with power unit, power unit's output is provided with bores reaming mechanism, fixedly connected with workstation in the middle of the top of base, the cavity has been seted up in the workstation, the workstation top is provided with clamping mechanism, clamping mechanism includes two clamping plates, be provided with auxiliary mechanism in the clamping plate, auxiliary mechanism includes the axis of rotation, two the mounting groove has been seted up to one side that clamping plates are close to each other, the axis of rotation rotates to be connected in the mounting groove, fixedly connected with cam in the axis of rotation.

Preferably, the outer wall of the cam is made of elastic material.

Preferably, a torsion spring is provided between the rotation shaft and the cam.

Preferably, the clamping mechanism further comprises a fourth motor fixedly connected to one side of the workbench, the output end of the fourth motor is connected with a bidirectional screw rod rotationally connected in the cavity through a coupling, two moving blocks which are slidably connected in the cavity are connected to the bidirectional screw rod through threads, and the clamping plate is fixedly connected to the top of the moving blocks.

Preferably, the power mechanism comprises a first motor fixedly connected to one side of the top of the base, the output end of the first motor is fixedly connected with a lower fixing seat, the top of the lower fixing seat is fixedly connected with a stand column, the top of the stand column is fixedly connected with an upper fixing seat, the top of the upper fixing seat is fixedly connected with a second motor, the output end of the second motor is connected with a unidirectional screw rod through a coupling, the unidirectional screw rod is rotationally connected between the lower fixing seat and the upper fixing seat, the unidirectional screw rod is connected with a rocker arm in a sliding connection mode on the stand column, an electric sliding rail is arranged on the rocker arm, and a sliding block is connected on the electric sliding rail in a sliding mode.

Preferably, the drilling and reaming mechanism comprises a third motor fixedly connected to the bottom of the sliding block, the output end of the third motor is fixedly connected with a mounting plate, and a drill bit is mounted at the bottom of the mounting plate.

The beneficial effects are that: the mounting groove has been seted up to one side that two movable blocks are close to each other, the mounting groove internal rotation is connected with the axis of rotation, fixedly connected with cam in the axis of rotation, at the in-process of boring and reaming, if the relative rotation appears in the work piece, then the work piece will produce friction with the cam, drive cam revolutes the rotation in opposite directions of rotation, along with the rotation of cam, the outer border of cam is more tight with the work piece surface butt pressure, provide clamping force for the work piece, and the clamping force that the work piece and clamping plate relatively rotated the volume is bigger, the clamping force that the cam provided for the work piece is bigger, thereby the frictional resistance that the messenger cam provided for the work piece is bigger, further prevent work piece and clamping plate to take place relatively to rotate, improve the precision of drilling.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a rocker arm drilling and reaming apparatus according to the present utility model;

FIG. 2 is a front view of a rocker arm drilling and reaming apparatus of the present utility model;

FIG. 3 is a top view of a rocker arm drilling and reaming apparatus according to the present utility model;

FIG. 4 is a front view of the internal structure of a workbench of a rocker arm drilling and reaming device in accordance with the present utility model;

fig. 5 is a top view of the internal structure of a clamping plate of a rocker arm drilling and reaming apparatus according to the present utility model.

The reference numerals are explained as follows: 1. a base; 2. a power mechanism; 201. a first motor; 202. a lower fixing seat; 203. a column; 204. an upper fixing seat; 205. a second motor; 206. a unidirectional screw rod; 207. a rocker arm; 208. an electric slide rail; 209. a slide block; 3. drilling and reaming mechanism; 301. a third motor; 302. a mounting plate; 303. a drill bit; 4. a work table; 5. a clamping mechanism; 501. a fourth motor; 502. a two-way screw rod; 503. a moving block; 504. a clamping plate; 6. an auxiliary mechanism; 601. a rotating shaft; 602. a cam.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-5, the rocker arm drilling and reaming device comprises a base 1, wherein a power mechanism 2 is arranged on one side of the top of the base 1, the power mechanism 2 comprises a first motor 201 which is connected with one side of the top of the base 1 through bolts, a protective cover is arranged outside the first motor 201, an output end of the first motor 201 is fixedly connected with a lower fixing seat 202, the top of the lower fixing seat 202 is fixedly connected with a stand column 203, the top of the stand column 203 is fixedly connected with an upper fixing seat 204, the top of the upper fixing seat 204 is connected with a second motor 205 through bolts, the output end of the second motor 205 is connected with a one-way screw 206 through a coupling, the one-way screw 206 is rotatably connected between the lower fixing seat 202 and the upper fixing seat 204, a rocker arm 207 which is connected with the stand column 203 in a sliding way is connected with threads, an electric sliding rail 208 is arranged on the rocker arm 207, and a sliding block 209 is connected with the electric sliding rail 208 in a sliding way;

The bottom end of the sliding block 209 is provided with a drilling and reaming mechanism 3, the drilling and reaming mechanism 3 comprises a third motor 301 which is connected with the bottom of the sliding block 209 through a bolt, the output end of the third motor 301 is fixedly connected with a mounting plate 302, a drill bit 303 is mounted at the bottom of the mounting plate 302, and the position of the drill bit 303 is adjusted in various aspects through a power mechanism 2, so that the drill bit 303 is adjusted to be right above the drilling and reaming position;

The middle of the top of the base 1 is fixedly connected with a workbench 4, a cavity is formed in the workbench 4, a clamping mechanism 5 is arranged at the top of the workbench 4, the clamping mechanism 5 comprises a fourth motor 501 which is connected to one side of the workbench 4 through a bolt, the output end of the fourth motor 501 is connected with a bidirectional screw rod 502 which is rotationally connected in the cavity through a coupling, two moving blocks 503 which are slidingly connected in the cavity are connected to the bidirectional screw rod 502 through threads, a clamping plate 504 is inserted into the top of the moving blocks 503, the fourth motor 501 is started, the fourth motor 501 drives the bidirectional screw rod 502 to rotate, and the bidirectional screw rod 502 drives the two moving blocks 503 to drive the clamping plates 504 to move towards the directions close to each other so as to clamp a workpiece;

Be provided with complementary unit 6 in the clamping plate 504, complementary unit 6 includes axis of rotation 601, the mounting groove has been seted up to one side that two clamping plates 504 are close to each other, axis of rotation 601 rotates to be connected in the mounting groove, fixedly connected with cam 602 on the axis of rotation 601, the outer wall of cam 602 uses elastic material, just start the direction that cam 602 pointed end was facing away from the work piece, when appearing relative movement between work piece and clamping plate 504, the work piece will produce friction with cam 602, the frictional force can drive cam 602 and revolute rotation axis of rotation 601 and rotate in opposite directions, along with the rotation of cam 602, the distance between cam 602 outward flange and the axis of rotation 601 increases gradually, cam 602 will press with the work piece surface tighter, thereby provide clamping force for the work piece, be provided with the torsional spring that is convenient for cam 602 to reset between axis of rotation 601 and the cam 602.

Working principle: in the utility model, a workpiece is placed on the top of a workbench 4, a fourth motor 501 is started, the fourth motor 501 drives a bidirectional screw rod 502 to rotate, the bidirectional screw rod 502 drives two moving blocks 503 to drive a clamping plate 504 to move towards the direction close to each other, the workpiece is clamped, a first motor 201 is started, the first motor 201 drives a lower fixing seat 202 to rotate, the position of a drill bit 303 is regulated, a second motor 205 is started, the second motor 205 drives a unidirectional screw rod 206 to rotate, the unidirectional screw rod 206 drives a rocker arm 207 to move up and down, the vertical height of the drill bit 303 is regulated, the horizontal positions of a slide block 209 and the drill bit 303 are regulated through an electric slide rail 208, the drill bit 303 is regulated to the position requiring drilling and reaming through a series of regulation, a third motor 301 drives a mounting plate 302 to drive the drill bit 303 to rotate, the drilling and reaming is realized, relative movement can occur between the workpiece and the clamping plate 504 while the drill bit 303 is drilling, friction is generated between the workpiece and the cam 602 and the clamping plate 602 reversely rotates around a rotating shaft 601, the distance between the outer edge of the cam 602 and the rotating shaft 601 is gradually increased along with the rotation of the cam 602, the horizontal position of the rotating plate is regulated, the horizontal position of the slide block 209 and the clamping plate 602 is regulated, and the clamping force is further increased, and the clamping accuracy is provided for clamping the workpiece is further increased, and the clamping force is increased.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a rocking arm bores reaming device, includes base (1), top one side of base (1) is provided with power unit (2), the output of power unit (2) is provided with bores reaming mechanism (3), fixedly connected with workstation (4) in the middle of the top of base (1), the cavity has been seted up in workstation (4), workstation (4) top is provided with clamping mechanism (5), clamping mechanism (5) include two clamping plates (504), its characterized in that: be provided with complementary unit (6) in clamping plate (504), complementary unit (6) are including axis of rotation (601), two the mounting groove has been seted up to one side that clamping plate (504) are close to each other, axis of rotation (601) swivelling joint is in the mounting groove, fixedly connected with cam (602) on axis of rotation (601).

2. A rocker arm drilling and reaming device as claimed in claim 1, wherein: the outer wall of the cam (602) is made of elastic materials.

3. A rocker arm drilling and reaming device as claimed in claim 1, wherein: a torsion spring is arranged between the rotating shaft (601) and the cam (602).

4. A rocker arm drilling and reaming device as claimed in claim 1, wherein: the clamping mechanism (5) further comprises a fourth motor (501) fixedly connected to one side of the workbench (4), the output end of the fourth motor (501) is connected with a bidirectional screw rod (502) rotationally connected in the cavity through a coupler, two moving blocks (503) which are slidably connected in the cavity are connected to the bidirectional screw rod (502) in a threaded mode, and the clamping plate (504) is fixedly connected to the top of each moving block (503).

5. A rocker arm drilling and reaming device as claimed in claim 1, wherein: the power mechanism (2) comprises a first motor (201) fixedly connected to one side of the top of the base (1), the output end of the first motor (201) is fixedly connected with a lower fixing seat (202), the top of the lower fixing seat (202) is fixedly connected with a stand column (203), the top of the stand column (203) is fixedly connected with an upper fixing seat (204), the top of the upper fixing seat (204) is fixedly connected with a second motor (205), the output end of the second motor (205) is connected with a unidirectional screw rod (206) through a coupling, the unidirectional screw rod (206) is rotationally connected between the lower fixing seat (202) and the upper fixing seat (204), a rocker arm (207) is connected to the lower fixing seat (203) in a sliding mode, an electric sliding rail (208) is arranged on the rocker arm (207), and a sliding block (209) is connected to the electric sliding rail (208) in a sliding mode.

6. The rocker arm drilling and reaming device of claim 5, wherein: the drilling and reaming mechanism (3) comprises a third motor (301) fixedly connected to the bottom of the sliding block (209), the output end of the third motor (301) is fixedly connected with a mounting plate (302), and a drill bit (303) is mounted at the bottom of the mounting plate (302).