CN219465402U

CN219465402U - Rocker arm locking structure for radial drilling machine

Info

Publication number: CN219465402U
Application number: CN202320635873.4U
Authority: CN
Inventors: 刘芳; 王瀚; 王彬
Original assignee: Shandong Chaojie Cnc Equipment Co ltd
Current assignee: Shandong Chaojie Cnc Equipment Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-04
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a rocker arm locking structure for a radial drilling machine, which comprises a stand column, a gear, a moving plate, a push rod, a locking ring arm A, a rocker arm ring and a locking ring arm B, wherein the stand column is arranged on a base of the radial drilling machine, a motor is arranged in the top end of the stand column, one end of a power shaft of the motor is provided with the gear, one circle of teeth on the gear are meshed with teeth on one side surface of a toothed plate arranged in the stand column, the moving plate is arranged on the toothed plate, a plurality of push rods are arranged on one side surface of the moving plate, the other end of the push rod is connected with an inner arc wall of the locking ring wall A arranged in front of the outer wall of the stand column, the locking ring wall B arranged in front of the outer wall of the stand column is identical to the locking ring wall A in structure, and the rocker arm ring is sleeved on the outer layers of the locking ring wall A and the locking ring wall B.

Description

Rocker arm locking structure for radial drilling machine

Technical Field

The utility model relates to the technical field of rocker arm locking structures for radial drilling machines, in particular to a rocker arm locking structure for a radial drilling machine.

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 upper part, the centering of the cutter and the workpiece is realized by the movement of the workpiece, so that the centering of the cutter and the workpiece is obviously inconvenient for some large and heavy workpieces; the radial drilling machine can center by moving the position of the tool shaft, which brings great convenience for processing holes on large and heavy workpieces in single-piece and small-batch production.

Through searching, chinese patent No. 2732399 discloses a radial drilling machine radial locking device, which relates to a screw rod and a screw nut connected between two sides of a radial locking butt joint, wherein two sets of screw rods and screw nut locking mechanisms are arranged at the radial locking butt joint, a screw rod linkage rotating device consisting of a crank and a connecting rod is arranged between the two sets of screw rod screw nut locking mechanisms, and the end part of one screw rod is connected with a locking handle. The device is used for locking or loosening the rocker arm, the locking handle is moved to enable the two sets of screw rod and nut locking mechanisms to synchronously act, a spanner is not needed to be used for screwing bolts respectively, and the operation is simple and reliable.

The prior device has the following defects when in use: the locking handle is required to be manually moved, the labor is wasted, the operation of workers is increased, and the locking applicability of the rocker arm rings with different sizes cannot be realized.

Disclosure of Invention

The utility model aims to provide a rocker arm locking structure for a radial drilling machine, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rocking arm locking structure for radial drilling machine, includes stand, gear, movable plate, push rod, lock ring arm A, rocking arm ring and lock ring arm B, the stand is installed on radial drilling machine's base, the internally mounted on stand top has the motor, the gear is installed to motor power shaft one end, round tooth on the gear meshes with the tooth on the pinion rack side of installation in the stand, install the movable plate on the pinion rack, install a plurality of push rods on the side of movable plate, the other end of push rod is connected with lock ring wall A's that place before the stand outer wall inner arc wall, lock ring wall B that places before the stand outer wall is the same with lock ring wall A structure size, the rocking arm ring cover is at lock ring wall A and lock ring wall B's skin.

Preferably, the outer curved walls of the locking ring wall A and the locking ring wall B are consistent with and fit with the radian of the inner wall of the rocker arm ring.

Preferably, the sliding blocks arranged at the top ends of the locking ring wall A and the locking ring wall B are in sliding connection with the sliding bars arranged on the upright posts.

Preferably, one end of the connecting rod arranged on the inner annular wall of the rocker arm ring is in sliding connection with a track arranged on the upright post.

Preferably, the movable plate is placed within the column along the longitudinal length of the column, the arc of the movable plate being coincident with the arc of the column.

Preferably, the push rod passes through a hole formed on the upright post and is in sliding connection with the hole.

Preferably, the auxiliary block arranged at the bottom of the movable plate is in sliding connection with the auxiliary groove arranged on the bottom plate in the upright post.

Compared with the prior art, the utility model has the beneficial effects that: through the motor of installation in the stand on the start radial drilling machine for the gear of motor power shaft one end installation can two-way rotation, because the tooth that the round set up on the gear meshes with the tooth of installation on the pinion rack side, can make the pinion rack about move, along with the horizontal movement of pinion rack, the movable plate that has placed in the stand is moved about, just so make a plurality of push rods of installing on the movable plate side pass the stand outer wall, push out and inwards receive the locking ring wall A that is located before the stand outer wall that is connected with push rod one end, the rocking ring cover is at the outer of locking ring wall A and locking ring wall B, along with locking ring wall A and locking ring wall B outwards push out, the outer curved arc wall of locking ring wall A and locking ring wall B can offset with the laminating of the inner wall of rocking ring, thereby can be with the rocking ring lock on the stand, need not manual moving handle or screw bolt just can accomplish the locking operation, labour saving and time saving, can carry out the locking practicality height to the rocking ring of different sizes.

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 embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the inside of the overall structure of the present utility model.

Fig. 3 is a schematic top view of the overall structure of the present utility model.

In the figure: 1. a column; 2. a motor; 3. a gear; 4. a toothed plate; 5. a moving plate; 6. a push rod; 7. a locking ring arm A; 8. a rocker arm ring; 9. a locking ring arm B; 10. a slide bar; 11. a slide block; 12. a connecting rod; 13. a track.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in an embodiment of the present utility model, a rocker arm locking structure for a rocker arm drilling machine includes a column 1, a gear 3, a moving plate 5, a push rod 6, a locking ring arm A7, a rocker arm ring 8 and a locking ring arm B9, wherein the column 1 is mounted on a base of the rocker arm drilling machine, a motor 2 is mounted in a top end of the column 1, by starting the motor 2 mounted in the column 1 on the rocker arm drilling machine, the gear 3 mounted at one end of a power shaft of the motor 2 can rotate bidirectionally, the gear 3 is mounted at one end of the power shaft of the motor 2, a circle of teeth on the gear 3 is meshed with teeth on one side of a toothed plate 4 mounted in the column 1, the moving plate 5 is mounted on the toothed plate 4, because the teeth disposed at one circle on the gear 3 are meshed with teeth mounted on one side of the toothed plate 4, the toothed plate 4 can move left and right along with the left and right movement of the toothed plate 4, the movable plate 5 placed in the upright post 1 is driven to move left and right, a plurality of push rods 6 are installed on one side surface of the movable plate 5, the other ends of the push rods 6 are connected with the inner arc wall of the locking ring wall A7 placed in front of the outer wall of the upright post 1, the movable plate 5 placed in the upright post 1 is driven to move left and right, so that the plurality of push rods 6 installed on one side surface of the movable plate 5 penetrate through the outer wall of the upright post 1, the locking ring wall A7 connected with one end of the push rods 6 and positioned in front of the outer wall of the upright post 1 is pushed outwards and inwards retracted, the locking ring wall B9 placed in front of the outer wall of the upright post 1 is identical to the locking ring wall A7 in structure size, the rocker ring 8 is sleeved on the outer layers of the locking ring wall A7 and the locking ring wall B9, the outer arc walls of the locking ring wall A7 and the locking ring wall B9 are consistent and attached to the inner wall of the rocker ring 8, the rocker ring 8 is sleeved on the outer layers of the locking ring wall A7 and the locking ring wall B9, along with locking ring wall A7 and locking ring wall B9 push outwards, the outer curved arc wall of locking ring wall A7 and locking ring wall B9 can be against with the laminating of the inner wall of rocking arm ring 8 to can lock rocking arm ring 8 on stand 1, need not the manual handle of moving or screw the bolt and just accomplish the operation of locking, reduce staff's amount of labour, labour saving and time saving can carry out locking practicality height to not unidimensional rocking arm ring 8, the slider 11 of locking ring wall A7 and locking ring wall B9 top installation and the slide bar 10 sliding connection of installing on stand 1, the one end of the connecting rod 12 of installing on the ring wall in the rocking arm ring 8 and the track 13 sliding connection of seting up on stand 1, movable plate 5 is placed along the longitudinal length of stand 1 in stand 1, the radian of movable plate 5 is unanimous with the radian of stand 1, the hole of seting up on the stand 1 is passed to the push rod 6 and with hole sliding connection, the auxiliary block of movable plate 5 bottom installation and the auxiliary tank sliding connection of seting up on the bottom plate in stand 1.

The working principle of the utility model is as follows: through the motor 2 of installation in the stand 1 on the rocking arm drilling machine for the gear 3 of motor 2 power shaft one end installation can two-way rotation, because the tooth that the last round of setting of gear 3 and the tooth meshing of installation on a side of pinion rack 4, can make pinion rack 4 move about, along with the horizontal movement of pinion rack 4, the movable plate 5 that has driven to place in the stand 1 moves about, just so make a plurality of push rods 6 of installing on a side of movable plate 5 pass stand 1 outer wall, push rod 6 one end connection be located stand 1 outer wall the preceding lock ring wall A7 outward push and inwards receive, the outer cover of lock ring wall A7 and lock ring wall B9, along with lock ring wall A7 and lock ring wall B9 outward push, lock ring wall A7 and lock ring wall B9's outer curved arc wall can with the laminating of the inner wall of lock ring 8 offset, thereby can be with the lock ring 8 on stand 1, the manual removal handle or screw bolt can accomplish the lock operation, the reduction staff, the different size can be high practicality of lock ring 8.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rocking arm locking structure for radial drill, includes stand (1), gear (3), movable plate (5), push rod (6), locking ring wall A (7), rocking arm ring (8) and locking ring wall B (9), its characterized in that: the novel radial drilling machine is characterized in that the upright post (1) is arranged on the base of the radial drilling machine, a motor (2) is arranged in the top end of the upright post (1), a gear (3) is arranged at one end of a power shaft of the motor (2), one circle of teeth on the gear (3) are meshed with teeth on one side face of a toothed plate (4) arranged in the upright post (1), a movable plate (5) is arranged on the toothed plate (4), a plurality of push rods (6) are arranged on one side face of the movable plate (5), the other end of each push rod (6) is connected with an inner arc wall of a locking ring wall A (7) arranged in front of the outer wall of the upright post (1), a locking ring wall B (9) arranged in front of the outer wall of the upright post (1) is identical with the locking ring wall A (7) in structure, and the rocker arm ring (8) is sleeved on the outer layer of the locking ring wall A (7) and the locking ring wall B (9).

2. The rocker arm lock structure for a radial drilling machine according to claim 1, wherein: the outer curved arc walls of the locking ring wall A (7) and the locking ring wall B (9) are consistent with and fit with the radian of the inner wall of the rocker arm ring (8).

3. The rocker arm lock structure for a radial drilling machine according to claim 1, wherein: the sliding blocks (11) arranged at the top ends of the locking ring wall A (7) and the locking ring wall B (9) are in sliding connection with the sliding bars (10) arranged on the upright posts (1).

4. The rocker arm lock structure for a radial drilling machine according to claim 1, wherein: one end of a connecting rod (12) arranged on the inner annular wall of the rocker arm ring (8) is in sliding connection with a track (13) arranged on the upright post (1).

5. The rocker arm lock structure for a radial drilling machine according to claim 1, wherein: the movable plate (5) is arranged in the upright (1) along the longitudinal length of the upright (1), and the radian of the movable plate (5) is consistent with that of the upright (1).

6. The rocker arm lock structure for a radial drilling machine according to claim 1, wherein: the push rod (6) passes through a hole formed in the upright post (1) and is connected with the hole in a sliding manner.

7. The rocker arm lock structure for a radial drilling machine according to claim 1, wherein: an auxiliary block arranged at the bottom of the moving plate (5) is in sliding connection with an auxiliary groove arranged on the inner bottom plate of the upright post (1).