CN210615177U

CN210615177U - Novel bench drill

Info

Publication number: CN210615177U
Application number: CN201921560066.0U
Authority: CN
Inventors: 曹宏博
Original assignee: Dalian Jinding Petrochemical Machinery Co Ltd
Current assignee: Dalian Jinding Petrochemical Machinery Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-26
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a novel bench drill relates to machining technical field. The utility model discloses a unable adjustment base, the upper portion fixed mounting of unable adjustment base one side has the bracing piece, the upper end fixed mounting of bracing piece has the bench drill aircraft nose, the lower part of bench drill aircraft nose one side is rotated and is connected with the drill bit, all sides swing joint of drill bit has protection machanism, one side swing joint of bracing piece has clamping mechanism, clamping mechanism includes locking sleeve, the mounting panel, a motor, the transfer line, the workstation, the connecting axle, bearing and gear, one side fixed mounting of locking sleeve has the mounting panel, one side fixed mounting of mounting panel has the motor, the motor output rotates and is connected with the transfer line, the upper portion of mounting. The utility model discloses a series of institutional transformation make device clamping angle more nimble, made things convenient for drilling processing greatly, and the device can effectively block and get rid of the bits, avoids causing the injury to the staff.

Description

Novel bench drill

Technical Field

The utility model relates to the technical field of machining, more specifically say, relate to a novel bench drill.

Background

Bench drill mainly makes work such as middle-size and small-size part drilling, reaming, tapping, scraping plane, uses in workshop and mould repair workshop, is the small-size drilling machine that uses extensively, and current device can not the clamping fixed angle, and inclined plane drilling can't be processed, and the device can not effectively block to get rid of the bits, has certain potential safety hazard, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel bench drill to solve the technical problem who mentions in the background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel bench drill comprises a fixed base, wherein a supporting rod is fixedly arranged at the upper part of one side of the fixed base, a bench drill head is fixedly arranged at the upper end of the supporting rod, a drill bit is rotatably connected to the lower part of one side of the bench drill head, a protective mechanism is movably connected to the peripheral side of the drill bit, and a clamping mechanism is movably connected to one side of the supporting rod;

the clamping mechanism comprises a locking sleeve, a mounting plate, a motor, a transmission rod, a workbench, a connecting shaft, a bearing and a gear, wherein the mounting plate is fixedly mounted on one side of the locking sleeve, the motor is fixedly mounted on one side of the mounting plate, the output end of the motor is rotatably connected with the transmission rod, the workbench is rotatably connected to the upper portion of the mounting plate, the connecting shaft is welded to the lower portion of the workbench, the bearing is sleeved on the upper portion of the outer side of the connecting shaft, and the gear is sleeved in the middle of the outer side of the connecting;

protection machanism includes fixed casing, T type piece, protection casing, polished rod, compression spring and butterfly locking knob, the equal welded connection in both sides of fixed casing inside has T type piece, the lower part fixed mounting of fixed casing week side has the protection casing, the last fixed surface of fixed casing installs the polished rod, compression spring has been cup jointed to the outside of polished rod, the outside one side threaded connection of fixed casing has butterfly locking knob.

Preferably, the circumferential side surface of the locking sleeve is provided with an angle scale.

In any of the above solutions, it is preferable that the axis of the transmission rod is perpendicular to the axis of the gear, and the transmission rod is connected to the gear by teeth.

In any of the above aspects, preferably, the connecting shaft is in interference fit with the bearing.

In any of the above aspects, preferably, the connecting shaft and the gear are connected by a flat key.

In any of the above schemes, preferably, T-shaped grooves are arranged on both sides of the bearing, and the T-shaped grooves are in clearance fit with the T-shaped blocks.

In any of the above schemes, preferably, the material of the protective cover is transparent acrylic.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model controls the butterfly locking knob to move upwards by rotating the butterfly locking knob counterclockwise and connecting the butterfly locking knob with the fixed shell through screw thread, and connecting the other end of the butterfly locking knob with one side end face of the bench drill head tightly, loosening the compression of the bench drill head by one end of the butterfly locking knob, controlling the butterfly locking knob to move upwards, fixing the protection mechanism at proper height by arranging T-shaped grooves at two sides of the bearing and fitting the T-shaped grooves with the T-shaped blocks in clearance, adjusting the protection mechanism to proper height, rotating the butterfly locking knob clockwise to tightly press one side surface of the bench drill head, clamping the workpiece, rotating the butterfly locking knob counterclockwise to loosen the locking of the protection mechanism, and sleeving a compression spring outside the polished rod, the lower end face of the polished rod is welded and connected with a limit stop, so that the protective mechanism moves downwards to cover the drill bit, and scraps discharged by the high-speed rotation of the drill bit can be shielded by the protective mechanism, thereby avoiding the injury to workers;

(2) the utility model discloses an accomplish work piece fixed mounting at the upper surface of workstation, because the side all around of locking sleeve is provided with the angle scale, it is rotatory to fixed angle to adjust the clamping work piece, accomplish the regulation of work piece at X axle angle, lock the locking sleeve, the starter motor drives the transfer line and hides the rotation, because the axis of transfer line is perpendicular with the axis of gear, and the transfer line passes through the tooth with the gear and is connected, make the transfer line drive gear revolve, because the connecting axle passes through the parallel key with the gear and is connected, make the gear drive connecting axle rotate, accomplish the regulation to work piece Y axle angle, make the device clamping angle more nimble, drilling processing has been made things convenient for greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an isometric view of the present invention;

FIG. 3 is a schematic view of the connecting structure of the clamping mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the protection mechanism of the present invention.

The reference numbers in the figures illustrate:

1-fixed base, 2-support rod, 3-bench drill head, 4-drill head, 5-protection mechanism, 6-clamping mechanism, 7-locking sleeve, 8-mounting plate, 9-motor, 10-transmission rod, 11-workbench, 12-connecting shaft, 13-bearing, 14-gear, 15-fixed shell, 16-T-shaped block, 17-protective cover, 18-polished rod, 19-compression spring and 20-butterfly-shaped locking knob.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

The specific embodiment is as follows:

referring to fig. 1-4, a novel bench drill comprises a fixed base 1, a support rod 2 is fixedly installed at the upper part of one side of the fixed base 1, a bench drill head 3 is fixedly installed at the upper end of the support rod 2, a drill bit 4 is rotatably connected to the lower part of one side of the bench drill head 3, a protection mechanism 5 is movably connected to the peripheral side of the drill bit 4, and a clamping mechanism 6 is movably connected to one side of the support rod 2;

the clamping mechanism 6 comprises a locking sleeve 7, a mounting plate 8, a motor 9, a transmission rod 10, a workbench 11, a connecting shaft 12, a bearing 13 and a gear 14, wherein the mounting plate 8 is fixedly mounted on one side of the locking sleeve 7, the motor 9 is fixedly mounted on one side of the mounting plate 8, the output end of the motor 9 is rotatably connected with the transmission rod 10, the upper part of the mounting plate 8 is rotatably connected with the workbench 11, the lower part of the workbench 11 is welded with the connecting shaft 12, the bearing 13 is sleeved on the upper part of the outer side of the connecting shaft 12, and the gear 14 is sleeved in the middle;

the protection mechanism 5 comprises a fixed shell 15, T-shaped blocks 16, a protection cover 17, a polished rod 18, a compression spring 19 and a butterfly-shaped locking knob 20, the T-shaped blocks 16 are welded on two sides of the inside of the fixed shell 15, the protection cover 17 is fixedly mounted on the lower portion of the peripheral side of the fixed shell 15, the polished rod 18 is fixedly mounted on the upper surface of the fixed shell 15, the compression spring 19 is sleeved on the outside of the polished rod 18, and the butterfly-shaped locking knob 20 is in threaded connection with one side of the outside of the fixed shell 15.

In the present embodiment, in order to clamp the workpiece and to rotate the workpiece by a fixed angle, the circumferential side surface of the locking sleeve 7 is provided with an angle scale.

In the present embodiment, in order to enable the transmission rod 10 to rotate the gear 14, the axis of the transmission rod 10 is perpendicular to the axis of the gear 14, and the transmission rod 10 is connected with the gear 14 through teeth.

In this embodiment, in order to completely fit the outer surface of the connecting shaft 12 to the inner surface of the bearing 13 and avoid the relative sliding between the connecting shaft 12 and the bearing 13, the connecting shaft 12 and the bearing 13 are in interference fit.

In the present embodiment, in order to enable the gear 14 to rotate the connecting shaft 12, the connecting shaft 12 is connected with the gear 14 through a flat key.

In this embodiment, in order to enable the protection mechanism 5 to slide up and down in the vertical direction on one side of the bench drill head 3, two sides of the bearing 13 are provided with T-shaped grooves which are in clearance fit with the T-shaped blocks 16.

In the present embodiment, in order for the worker to observe the condition of the processed workpiece, the material of the protective cover 17 is transparent acrylic.

The working principle is as follows:

when the device is used, firstly, the conditions of each mechanism of the device are checked, after no special condition is confirmed, one end of the butterfly knob of the hand-held butterfly locking knob 20 is rotated anticlockwise, as the butterfly locking knob 20 is connected with the fixed shell 15 through threads, and the other end of the butterfly locking knob 20 is tightly connected with one side end face of the bench drill head 3, the one end of the butterfly locking knob 20 is loosened to press the bench drill head 3, the butterfly locking knob 20 is controlled to move upwards, as the T-shaped grooves are arranged on the two sides of the bearing 13 and are in clearance fit with the T-shaped block 16, the protection mechanism 5 can slide vertically on one side of the bench drill head 3, the protection mechanism 5 is adjusted to a proper height, the butterfly locking knob 20 is rotated clockwise to tightly press one side surface of the bench drill head 3, the protection mechanism 5 is fixed at a proper height, and after the clamping of a workpiece is completed, the butterfly locking knob 20 is rotated anticlockwise to loosen the, because the outside of the polished rod 18 is sleeved with the compression spring 19, and the lower end face of the polished rod 18 is welded and connected with the limit stop, the protection mechanism 5 moves downwards to cover the drill bit 4, chips discharged through the high-speed rotation of the drill bit 4 can be shielded by the protection mechanism 5, so as to avoid injury to workers, the workpiece is fixedly installed on the upper surface of the workbench 11, because the peripheral side face of the locking sleeve 7 is provided with angle scales, the clamping workpiece is adjusted to rotate to a fixed angle, the adjustment of the workpiece on the X-axis angle is completed, the locking sleeve 7 is locked, the starting motor 9 drives the transmission rod 10 to shade and rotate, because the axis of the transmission rod 10 is vertical to the axis of the gear 14, and the transmission rod 10 is connected with the gear 14 through teeth, the transmission rod 10 drives the gear 14 to rotate, because the connecting shaft 12 is connected with the gear 14 through a flat key, the Y-axis angle of the workpiece can be adjusted, so that the clamping angle of the device is more flexible, and the drilling processing is greatly facilitated.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A novel bench drill comprises a fixed base (1) and is characterized in that a supporting rod (2) is fixedly installed at the upper portion of one side of the fixed base (1), a bench drill head (3) is fixedly installed at the upper end of the supporting rod (2), a drill bit (4) is rotatably connected to the lower portion of one side of the bench drill head (3), a protection mechanism (5) is movably connected to the peripheral side of the drill bit (4), and a clamping mechanism (6) is movably connected to one side of the supporting rod (2);

the clamping mechanism (6) comprises a locking sleeve (7), a mounting plate (8), a motor (9), a transmission rod (10), a workbench (11), a connecting shaft (12), a bearing (13) and a gear (14), wherein the mounting plate (8) is fixedly mounted on one side of the locking sleeve (7), the motor (9) is fixedly mounted on one side of the mounting plate (8), the output end of the motor (9) is rotatably connected with the transmission rod (10), the upper part of the mounting plate (8) is rotatably connected with the workbench (11), the lower part of the workbench (11) is welded with the connecting shaft (12), the bearing (13) is sleeved on the upper part of the outer side of the connecting shaft (12), and the gear (14) is sleeved in the middle of the outer side of the connecting shaft (12);

protection machanism (5) are including fixed casing (15), T type piece (16), protection casing (17), polished rod (18), compression spring (19) and butterfly locking knob (20), the equal welded connection in both sides of fixed casing (15) inside has T type piece (16), the lower part fixed mounting of fixed casing (15) week side has protection casing (17), the last fixed surface of fixed casing (15) installs polished rod (18), compression spring (19) have been cup jointed to the outside of polished rod (18), one side threaded connection of fixed casing (15) outside has butterfly locking knob (20).

2. The novel bench drill of claim 1, wherein: the circumferential side surface of the locking sleeve (7) is provided with angle scales.

3. The novel bench drill of claim 1, wherein: the axis of the transmission rod (10) is perpendicular to the axis of the gear (14), and the transmission rod (10) is connected with the gear (14) through teeth.

4. The novel bench drill of claim 1, wherein: the connecting shaft (12) is in interference fit with the bearing (13).

5. The novel bench drill of claim 1, wherein: the connecting shaft (12) is connected with the gear (14) through a flat key.

6. The novel bench drill of claim 1, wherein: and T-shaped grooves are formed in two sides of the bearing (13), and are in clearance fit with the T-shaped blocks (16).

7. The novel bench drill of claim 1, wherein: the protective cover (17) is made of transparent acrylic.