CN211889061U - Rocker arm type drilling machine - Google Patents

Abstract

The utility model discloses a rocking arm formula drilling machine, including base, stand, rocking arm, headstock and workstation, stand fixed mounting is on the base, and the rocking arm slides and sets up on the stand, and the headstock slides and sets up on the rocking arm, and the workstation slides and sets up on the base, the rocking arm top is provided with supplementary rocking arm, and supplementary rocking arm fixed connection is on the stand, and elevator motor is installed on the stand top, and the elevator motor output is connected with the belt, and the belt both ends are connected with first lead screw and second lead screw respectively, and first lead screw rotates with supplementary rocking arm to be connected, and with rocking arm threaded connection, rocking arm and supplementary rocking arm are close to stand one end and are connected with first mounting panel and second mounting panel, and the second lead screw rotates with first mounting panel to be connected, and with second mounting panel threaded connection. By arranging the auxiliary rocker arm, the stability of the rocker arm is ensured during the processing of the drilling machine; the arrangement of the anti-slip pad and the fixing piece effectively prevents the drilling machine from sliding in the machining process; the mobile device increases the practicality of the drilling machine.

Description

A radial drilling machine

technical field

The utility model relates to mechanical processing equipment, in particular to a rocker type drilling machine.

Background technique

Generally, the rocker arm part is relatively long. Once the spindle box moves to the outer position, when drilling, coupled with the slow speed of the drill bit and the large cutting force, a weak vibration will occasionally occur. Although this vibration The human body does not feel very obvious, but it is actually enough to affect the machining accuracy, and it will increase the wear of the drill bit over time, which is a common technical problem.

Utility model content

The purpose of the present utility model is to provide a rocker arm type drilling machine to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A rocker type drilling machine, comprising a base, a column, a rocker arm, a spindle box and a worktable, the column is fixedly installed on the base, the rocker arm is slidably arranged on the column, the spindle box is slidably arranged on the rocker arm, and the worktable is slidably arranged on the rocker arm. On the base, an auxiliary rocker arm is arranged above the rocker arm, the auxiliary rocker arm is fixedly connected to the column, a lifting motor is installed at the top of the column, the output end of the lifting motor is connected with a belt, and the two ends of the belt are respectively connected with a first screw rod and a second screw rod. Two screw rods. The first screw rod is rotatably connected to the auxiliary rocker arm and is threadedly connected to the rocker arm. The rocker arm and the auxiliary rocker arm are connected with a first mounting plate and a second mounting plate at one end near the column. The second screw rod is connected to the The first mounting plate is rotatably connected and is threadedly connected with the second mounting plate.

As a further solution of the present invention, a manual turntable for adjusting the length of the drill bit is installed on the spindle box.

As a further solution of the present invention, a support block is fixedly installed at the bottom of the base, and a non-slip pad is fixedly installed at the bottom of the support block.

As a further solution of the present invention, the two ends of the support block are provided with fixing pieces.

As a further solution of the present utility model: the bottom of the base is provided with a moving device, the moving device includes a cylinder, a movable plate and a universal wheel, the cylinder is fixedly installed at the bottom of the base, the movable plate is fixedly installed at the movable end of the cylinder, and the universal wheel It is fixedly installed on the movable plate, and the movable plate is in sliding contact with the support block.

Compared with the prior art, the beneficial effects of the present utility model are:

By setting the auxiliary rocker arm, the stability of the rocker arm is ensured when the drilling machine is processing; the setting of the anti-skid pad and the fixing piece effectively prevents the drilling machine from sliding during the processing; the mobile device increases the practicability of the drilling machine.

Description of drawings

Figure 1 is a schematic diagram of the structure of a radial drilling machine.

FIG. 2 is a schematic structural diagram of a moving device in a radial drilling machine.

In the picture: 1-base, 2-first screw rod, 3-rocker arm, 4-auxiliary rocker arm, 5-belt, 6-lifting motor, 7-second screw rod, 8-first mounting plate, 9- Second mounting plate, 11-upright column, 12-fixing piece, 13-support block, 14-anti-skid pad, 15-table, 16-drive motor, 17-spindle box, 18-manual turntable, 19-drill, 20- Nozzle, 21- cylinder, 22- movable plate, 23- universal wheel.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1-2. In the embodiment of the present invention, a rocker type drilling machine includes a base 1, a column 11, a rocker arm 3, a spindle box 17 and a worktable 15. The column 11 is fixedly installed on the base 1, and the rocker The arm 3 is slidably arranged on the upright column 11, the main shaft box 17 is slidably arranged on the rocker arm 3, the worktable 15 is slidably arranged on the base 1, an auxiliary rocker arm 4 is arranged above the rocker arm 3, and the auxiliary rocker arm 4 is fixedly connected to the On the column 11, a lifting motor 6 is installed at the top of the column 11, the output end of the lifting motor 6 is connected with a belt 5, and the two ends of the belt 5 are respectively connected with a first lead screw 2 and a second lead screw 7, the first lead screw 2 and the auxiliary rocker are connected. The arm 4 is rotatably connected and is threadedly connected with the rocker arm 3. The auxiliary rocker arm 4 is provided with a bearing for positioning the first screw rod 2, the bearing is an axial thrust bearing, and the first screw rod 2 is provided with an axial thrust bearing. The first mounting plate 8 and the second mounting plate 9 are connected to one end of the rocker arm 3 and the auxiliary rocker arm 4 near the column 11, and the second screw rod 7 is rotatably connected to the first mounting plate 8, and is connected to the first mounting plate 8. Two mounting plates 9 are threadedly connected, the first mounting plate 8 is provided with a bearing for positioning the second screw rod 7, the bearing is an axial thrust bearing, and the second screw rod 7 is provided with a positioning step adapted to the axial thrust bearing. During the drilling process, the lifting motor 6 drives the first screw rod 2 and the second screw rod 7 on both sides to rotate synchronously through the belt 5, adjusts the height of the rocker arm 3, and the spindle box 17 processes the workpiece on the worktable 15; By arranging the auxiliary rocker arm 4, the stability of the rocker arm 3 is ensured during the drilling process.

In this embodiment, a drive motor 16 for moving on the rocker arm 3 , a manual turntable 18 for adjusting the length of the drill bit 19 and a spray head 20 are installed on the spindle housing 17 . A suitable pressing screw; a rack and pinion transmission assembly is provided between the drive motor 16 and the rocker arm 3 . When in use, first fix the extended length of the drill bit 19 through the manual turntable 18, start the drive motor 16 to adjust the overall position of the spindle housing 17, and spray the coolant from the spray head 20 to cool the drill bit 19.

In this embodiment, a support block 13 is fixedly installed at the bottom of the base 1 , and a non-slip pad 14 is fixedly installed at the bottom of the support block 13 to effectively prevent the drilling machine from sliding during the processing.

In order to further ensure the stability of the drilling machine, in this embodiment, the two ends of the support block 13 are provided with fixing pieces 12, and the fixing pieces 12 are used to be fixedly connected with the drilling machine support plane to prevent the drilling machine from sliding during processing.

The working principle of the utility model is:

During the drilling process, the lifting motor 6 drives the first screw rod 2 and the second screw rod 7 on both sides to rotate synchronously through the belt 5, adjusts the height of the rocker arm 3, and the spindle box 17 processes the workpiece on the worktable 15; By arranging the auxiliary rocker arm 4, the stability of the rocker arm 3 is ensured during the drilling process.

Example 2

In order to enhance the practicability of the drilling machine, this embodiment is further improved on the basis of Embodiment 1. The improvement lies in that: the bottom of the base 1 is provided with a moving device, and the specific type of the moving device is not limited. , preferably, the moving device includes a cylinder 21, a movable plate 22 and a universal wheel 23, the two sides of the movable plate 22 are adapted to the inner side of the support block 13, and play a guiding role, so that the movable plate 22 of the mobile device can be stably Sliding up and down, the cylinder 21 is fixedly installed on the bottom of the base 1 , the movable plate 22 is fixedly installed on the movable end of the cylinder 21 , the universal wheel 23 is fixedly installed on the movable plate 22 , and the movable plate 22 is in sliding contact with the support block 13 . When the device needs to be moved, the air cylinder 21 works to push out the universal wheel 23 to contact the ground and push up the drilling machine. When it reaches the designated position, the cylinder 21 contracts and the universal wheel 23 is stored.

To sum up: by setting the auxiliary rocker arm 4, the stability of the rocker arm 3 is ensured during the drilling process; the setting of the anti-skid pad 14 and the fixing part 12 can effectively prevent the drilling machine from sliding during the processing; the moving device increases the practicability of the drilling machine.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. The rocker arm type drilling machine comprises a base (1), a stand column (11), a rocker arm (3), a spindle box (17) and a workbench (15), wherein the stand column (11) is fixedly arranged on the base (1), the rocker arm (3) is arranged on the stand column (11) in a sliding mode, the spindle box (17) is arranged on the rocker arm (3) in a sliding mode, the workbench (15) is arranged on the base (1) in a sliding mode, the rocker arm (3) is provided with an auxiliary rocker arm (4) above the rocker arm (3), the auxiliary rocker arm (4) is fixedly connected onto the stand column (11), a lifting motor (6) is arranged at the top end of the stand column (11), the output end of the lifting motor (6) is connected with a belt (5), two ends of the belt (5) are respectively connected with a first screw rod (2) and a second screw rod (7), the first screw rod (2) is rotatably connected with the auxiliary rocker arm (4) and is in threaded connection with the rocker arm (3), one ends, of the rocker 8) And the second screw rod (7) is rotatably connected with the first mounting plate (8) and is in threaded connection with the second mounting plate (9).

2. The rocker arm drill press of claim 1, wherein the headstock (17) has mounted thereon a manual turntable (18) for adjusting the length of the drill bit (19).

3. The rocker arm type drilling machine as claimed in claim 1, wherein a supporting block (13) is fixedly arranged at the bottom of the base (1), and a non-slip mat (14) is fixedly arranged at the bottom of the supporting block (13).

4. Rocker arm drill press according to claim 3, c h a r a c t e r i z e d in that the support block (13) is provided with fixing elements (12) at both ends.

5. The rocker arm type drilling machine as claimed in claim 1, wherein the base (1) is provided with a moving device at the bottom, the moving device comprises a cylinder (21), a movable plate (22) and a universal wheel (23), the cylinder (21) is fixedly arranged at the bottom of the base (1), the movable plate (22) is fixedly arranged at the movable end of the cylinder (21), the universal wheel (23) is fixedly arranged on the movable plate (22), and the movable plate (22) is in sliding contact with the supporting block (13).

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