CN216263566U

CN216263566U - Bent angle drill

Info

Publication number: CN216263566U
Application number: CN202123018644.8U
Authority: CN
Inventors: 叶飞; 张弛
Original assignee: Yangzhou Wandefu Mechanical And Electrical Equipment Complete Engineering Co ltd
Current assignee: Yangzhou Wandefu Mechanical And Electrical Equipment Complete Engineering Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a corner drill in the field of drilling processing, which comprises an installation support, wherein the installation support is connected to an installation arm, the lower end of the installation arm is rotatably connected with a rotating piece, two adjusting installation plates extending towards the side surface are arranged on the installation support in parallel, the two adjusting installation plates are arranged correspondingly up and down, a rotating shaft is rotatably arranged between the two adjusting installation plates and is vertical to the adjusting installation plates, the lower end of the rotating shaft extends downwards and is provided with a drill bit, a belt pulley I is sleeved on the rotating shaft between the two adjusting installation plates, a belt pulley II is sleeved on the periphery of the rotating piece, and the belt pulley II and the belt pulley I are in transmission connection through a transmission belt. The utility model can be arranged on a drilling machine to process small workpieces which can not be processed by a drill bit of the drilling machine, and the types of workpieces which can be processed by the drilling machine are increased.

Description

Bent angle drill

Technical Field

The utility model belongs to the field of drilling processing, and particularly relates to a corner drill.

Background

The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining precision is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, expanding and reaming can be carried out, reaming and tapping can be carried out, the workpiece is fixed in the machining process, the cutters move to align the centers of the holes and enable the cutters to rotate, and the drilling machine is characterized in that the workpiece is fixed and fixed, the cutters rotate and feed along the direction of a main shaft, operation can be manual or motorized, a bench drill is called as a bench drill for short, and the bench drill is a small vertical drilling machine, the maximum drilling diameter is 12-15 mm, the bench drill is installed on a bench and is mostly used as a manual feeding drill.

The disadvantages of the existing drilling machine are that: when the bench drill is used for processing parts consisting of flat plates and vertical plates, when the width of the flat plates is narrow, drill parts of the drill press collide with the vertical plates when the drill bit of the drill press moves to the upper side of the flat plates, and the drill bit cannot move to the upper side of the flat plates to drill the flat plates, so that the parts with narrow width cannot be processed, and difficulty is brought to production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corner drill which can be arranged on a drilling machine and is used for processing a workpiece with a narrow width which can not be touched by a drill bit of the drilling machine, and the types of workpieces which can be processed by the drilling machine are increased.

The purpose of the utility model is realized as follows: the utility model provides a bent angle bores, includes the installing support, the installing support is connected on the installation arm, and the rotation of installation arm lower extreme is connected with the rotating member, parallel arrangement has two regulation mounting panels that extend to the side on the installing support, and two are adjusted the corresponding setting from top to bottom of mounting panel, rotationally are provided with the rotation axis between two regulation mounting panels, and the rotation axis is mutually perpendicular with the regulation mounting panel, and the lower extreme downwardly extending of rotation axis is provided with the drill bit, and the cover is equipped with belt pulley one on the rotation axis that is located between two regulation mounting panels, the rotating member periphery cover is equipped with belt pulley two, passes through the drive belt and is connected mutually between belt pulley two and the belt pulley one.

When the adjustable rotary drill bit is in work, the mounting bracket is connected to the mounting arm of a drilling machine or other processing equipment, the rotary piece on the mounting arm can rotate actively, the rotary piece drives the rotary shaft to rotate through the belt pulley mechanism, the rotary shaft drives the drill bit to rotate, and the adjusting mounting plate extends towards the side surface, so that the drill bit of the rotary shaft also extends towards the side surface, the drill bit can be ensured to extend into the position for processing a workpiece with a narrow width, and the types of workpieces which can be processed by the drilling machine are increased. Compared with the prior art, the utility model has the beneficial effects that: the device can be arranged on a drilling machine to process workpieces with narrow width which can not be touched by a drill bit of the drilling machine, and can also be arranged on other processing equipment with rotating parts to process workpieces with narrow width, so that the types of the workpieces which can be processed by the processing equipment are increased.

As a further improvement of the utility model, the mounting bracket comprises a vertical connecting plate, one side of the upper part of the connecting plate, which is close to the mounting arm, is provided with a first assembling connecting block, and one side of the upper part of the connecting plate, which is close to the mounting arm, is provided with a second assembling connecting block, which corresponds to the first assembling connecting block, one sides of the two assembling connecting blocks, which are close to the mounting arm, are both provided with semicircular clamping grooves, and the first assembling connecting block and the second assembling connecting block are sleeved on the periphery of the mounting arm through the two clamping grooves; two horizontal fixing plates which correspond up and down are arranged on the other side of the connecting plate. The mounting bracket is fixedly connected on the drilling machine through two assembling connecting blocks.

As a further improvement of the utility model, the fixing plates are provided with two parallel kidney-shaped grooves, the adjusting mounting plates are connected with the corresponding fixing plates through two fasteners respectively penetrating through the two kidney-shaped grooves, and the two adjusting mounting plates are arranged between the two fixing plates. After the fastening piece is loosened, the adjusting mounting plate is moved transversely to achieve the adjusting position, and finally the fastening piece is locked, so that the mounting position of the drill bit can be changed.

As a further improvement of the utility model, the rotating piece is cylindrical, and the connecting plate is provided with a through groove through which the transmission belt can pass. The transmission belt passes through the through groove to connect the two belt pulleys in a transmission way.

As a further improvement of the utility model, the upper end of the rotating shaft is provided with a small-diameter section which extends upwards, the small-diameter section is positioned at the upper side of the upper adjusting mounting plate, the periphery of the small-diameter section is sleeved with a positioning sleeve, and the top end of the small-diameter section is sleeved with a nut; the adjusting mounting plate is provided with a bearing sleeved on the periphery of the rotating shaft. The diameter of the small-diameter section is smaller than that of the rotating shaft, and the upper end of the rotating shaft can be locked through a nut.

As a further improvement of the utility model, the upper fixing plate is fixed with the connecting plate through a side screw, and the lower fixing plate is fixed with the connecting plate through a lower screw. The side screw and the lower screw are both provided with at least two.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a top view of the assembled connecting block I.

Fig. 4 is a bottom view of the fixing plate.

The automatic drilling machine comprises a mounting support 1, a connecting plate 1a, a fixing plate 1b, a mounting arm 2, a rotating part 3, an adjusting mounting plate 4, a rotating shaft 5, a small-diameter section 5a, a drill bit 6, a first belt pulley 7, a second belt pulley 8, a transmission belt 9, a first assembled connecting block 10, a second assembled connecting block 11, a clamping groove 12, a workpiece 13, a kidney-shaped groove 14, a fastening piece 15, a penetrating groove 16, a positioning sleeve 17, a nut 18, a bearing 19, a side screw 20 and a lower screw 21.

Detailed Description

As shown in fig. 1-4, the angle bending drill comprises a mounting bracket 1, the mounting bracket 1 is connected to a mounting arm 2, the lower end of the mounting arm 2 is rotatably connected with a rotating part 3, two adjusting mounting plates 4 extending to the side face are arranged on the mounting bracket 1 in parallel, the two adjusting mounting plates 4 are arranged correspondingly up and down, a rotating shaft 5 is rotatably arranged between the two adjusting mounting plates 4, the rotating shaft 5 is perpendicular to the adjusting mounting plates 4, a drill bit 6 is arranged at the lower end of the rotating shaft 5 in a downward extending manner, the drill bit 6 can be installed at the lower end of the rotating shaft 5 through a spring chuck, a belt pulley I7 is sleeved on the rotating shaft 5 between the two adjusting mounting plates 4, a belt pulley II 8 is sleeved on the periphery of the rotating part 3, and the belt pulley II 8 and the belt pulley I7 are in transmission connection through a transmission belt 9.

In order to facilitate installation on a drilling machine, the installation support 1 comprises a vertical connecting plate 1a, a first assembling connecting block 10 is arranged on one side, close to the installation arm 2, of the upper portion of the connecting plate 1a, a second assembling connecting block 11 is arranged corresponding to the first assembling connecting block 10, semicircular clamping grooves 12 are formed in one sides, close to the installation arm 2, of the two assembling connecting blocks, and the first assembling connecting block 10 and the second assembling connecting block 11 are sleeved on the periphery of the installation arm 2 through the two clamping grooves 12; two horizontal fixing plates 1b which correspond up and down are arranged on the other side of the connecting plate 1 a. The mounting bracket 1 is fixedly connected on the drilling machine through two assembling connecting blocks.

In order to adapt to workpieces 13 with different depth sizes, two parallel kidney-shaped grooves 14 are formed in the fixing plate 1b, the adjusting and mounting plate 4 is connected with the corresponding fixing plate 1b through two fasteners 15 respectively penetrating through the two kidney-shaped grooves 14, and the two adjusting and mounting plates 4 are arranged between the two fixing plates 1 b. After the fastening piece 15 is loosened, the adjusting position can be realized by transversely moving the adjusting mounting plate 4, and finally, the fastening piece 15 is locked, so that the mounting position of the drill bit 6 can be changed.

The rotary member 3 is cylindrical, and the connecting plate 1a is provided with a through groove 16 through which the transmission belt 9 can pass. The transmission belt 9 passes through the through slot 16 to drivingly connect the two pulleys.

In order to fix the rotating shaft 5, the upper end of the rotating shaft 5 is provided with a small-diameter section 5a extending upwards, the small-diameter section 5a is positioned at the upper side of the upper adjusting mounting plate 4, a positioning sleeve 17 is sleeved on the periphery of the small-diameter section 5a, and a nut 18 is sleeved at the top end of the small-diameter section 5 a; the adjusting and mounting plate 4 is provided with a bearing 19 which is sleeved on the periphery of the rotating shaft 5. The small diameter section 5a has a diameter smaller than that of the rotary shaft 5, and the upper end of the rotary shaft 5 is locked by the nut 18.

The upper fixing plate 1b is fixed to the connecting plate 1a by side screws 20, and the lower fixing plate 1b is fixed to the connecting plate 1a by lower screws 21. At least two side screws 20 and at least two lower screws 21 are provided.

When the adjustable rotary drill bit is in work, the mounting bracket 1 is connected to a mounting arm 2 of a drilling machine or other processing equipment, the rotary piece 3 on the mounting arm 2 can rotate actively, the rotary piece 3 drives the belt pulley I7 to rotate through the belt pulley II 8, so that the rotary shaft 5 is driven to rotate, the rotary shaft 5 drives the drill bit 6 to rotate, the adjusting mounting plate 4 extends towards the side surface, and the drill bit 6 of the rotary shaft 5 also extends towards the side surface, as shown in figure 1, so that the drill bit 6 can be ensured to extend into a position for processing a workpiece 13 with shallow depth, and the types of workpieces 13 which can be processed by the drilling machine are increased. The utility model has the advantages that: the device can be installed on a drilling machine to machine workpieces 13 with narrow width which cannot be reached by a drill bit 6 of the drilling machine, and can also be installed on other machining equipment with a rotating piece 3 to machine workpieces 13 with shallow depth, so that the types of the workpieces 13 which can be machined by the machining equipment are increased.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims

1. The utility model provides a bent angle bores, a serial communication port, including the installing support, the installing support is connected on the installation arm, and the installation arm lower extreme rotates and is connected with the rotating member, parallel arrangement has two regulation mounting panels that extend to the side on the installing support, and two are adjusted the mounting panel and are corresponded the setting from top to bottom, rotationally are provided with the rotation axis between two regulation mounting panels, and the rotation axis is mutually perpendicular with the regulation mounting panel, and the lower extreme downwardly extending of rotation axis is provided with the drill bit, and the cover is equipped with belt pulley one on the rotation axis that is located between two regulation mounting panels, the rotating member periphery cover is equipped with belt pulley two, passes through the drive belt between belt pulley two and the belt pulley one and is connected mutually.

2. The corner drill according to claim 1, wherein the mounting bracket comprises a vertical connecting plate, a first assembling connecting block is arranged on one side of the upper part of the connecting plate, which is close to the mounting arm, and a second assembling connecting block is arranged corresponding to the first assembling connecting block, semicircular clamping grooves are formed in one sides of the two assembling connecting blocks, which are close to the mounting arm, and the first assembling connecting block and the second assembling connecting block are sleeved on the periphery of the mounting arm through the two clamping grooves; two horizontal fixing plates which correspond up and down are arranged on the other side of the connecting plate.

3. The angle drill of claim 2, wherein the fixing plate is formed with two parallel slots, the adjusting plate is connected to the corresponding fixing plate by two fasteners passing through the slots, and the two adjusting plates are disposed between the fixing plates.

4. A corner drill according to claim 2 or claim 3, wherein the rotary member is cylindrical and the connecting plate is provided with a through slot for the belt to pass through.

5. A corner drill according to any one of claims 1-3, wherein the upper end of the rotating shaft is provided with a small diameter section extending upwards, the small diameter section is positioned at the upper side of the upper adjusting mounting plate, a positioning sleeve is sleeved on the periphery of the small diameter section, and a nut is sleeved at the top end of the small diameter section; the adjusting mounting plate is provided with a bearing sleeved on the periphery of the rotating shaft.

6. A corner drill according to claim 2 or claim 3, wherein the upper fixing plate is fixed to the connecting plate by side screws and the lower fixing plate is fixed to the connecting plate by lower screws.