Drill bit angle adjusting mechanism of radial drill

Abstract

The utility model discloses a radial drill bit angle adjusting mechanism which comprises a main body mechanism and a drill bit mechanism. The main body mechanism comprises a bottom plate, a machining platform arranged at the top end of the bottom plate, a movable seat embedded in the top end of the bottom plate in a sliding mode, a first driving piece installed on the base and penetrating through the movable seat, a semi-ring guide rail fixed to the top end of the movable seat and a gear ring installed on the inner wall of the semi-ring guide rail, the bottom plate is used for installing other assemblies, and the machining platform is used for containing a workpiece; a groove is formed in the top end of the bottom plate, the movable seat is embedded in the groove in a sliding mode, the stability of the movable seat in the moving process is guaranteed, the first driving piece comprises a threaded rod rotationally installed on the opposite inner walls of the groove and a first motor fixed to the end of the bottom plate, and a shaft of the first motor is fixedly connected with the threaded rod; the radial drill bit angle adjusting mechanism has the advantages that the angle of the drill bit can be automatically adjusted, and the adjusting precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of radial drilling machine, concretely is a radial drilling machine drill bit angle adjusting mechanism. BACKGROUND

[0002] Radial drilling machine is a kind of radial that can rotate around stand and lift, and the main shaft box is usually moved horizontally on the radial.

[0003] The existing radial drilling machine mainly has the following disadvantages in the process of using: when the radial drilling machine is inclined to drill the workpiece, the drill bit angle of the drilling machine is usually set in a fixed way, so the posture of the workpiece needs to be adjusted, which is more troublesome, time-consuming and laborious, therefore, there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme that a radial drilling machine drill bit angle adjusting mechanism includes main body mechanism and drill bit mechanism, the main body mechanism includes bottom plate, processing platform arranged at the top end of bottom plate, movable seat slidingly embedded at the top end of bottom plate, first driving part installed on base and passing through movable seat, half-ring guide rail fixed at the top end of movable seat and gear ring installed on the inner wall of half-ring guide rail.

[0006] The drill bit mechanism includes two arc-shaped sliding blocks oppositely sleeved on both sides of half-ring guide rail, drill bit main body fixed on one side of opposite arc-shaped sliding blocks, second driving part installed on one side of drill bit main body and engaged with gear ring, bracket fixed on arc-shaped sliding block, locking part installed on bracket and passing through arc-shaped sliding block, detection part fixed on one side of drill bit main body and close to the inner side surface of half-ring guide rail and display screen installed on the outer side surface of drill bit main body.

[0007] The detection part includes angle sensor fixed on one side of drill bit main body and roller arranged at the end of angle sensor.

[0008] In a preferred example, the top end of the bottom plate has a groove, the movable seat is slidingly embedded in the groove, and the first driving part includes a threaded rod rotatably installed on the opposite inner wall of the groove and a first motor fixed at the end of the bottom plate and having an axis fixedly connected with the threaded rod.

[0009] In a preferred example, the movable seat has a threaded hole transversely formed therein, and the threaded rod passes through the threaded hole and is engaged with the threaded hole.

[0010] The utility model discloses in a preferable example can be further configured as: the half ring guide rail one side has opened half ring groove, the gear ring is fixed on the one side inner wall of half ring groove, the gyro wheel is pasted on the other side inner wall of half ring groove.

[0011] The utility model discloses in a preferable example can be further configured as: the second drive includes the second motor fixed on the one side of drill head main part and the gear fixed on the second motor axle, the gear and gear ring are mutually engaged.

[0012] The utility model discloses in a preferable example can be further configured as: the locking piece includes the electric push rod fixed on the support, the pressing plate fixed on the bottom of electric push rod and passing through arc slide and the rubber pad layer fixed on the bottom of pressing plate.

[0013] The utility model discloses in a preferable example can be further configured as: the gyro wheel circumference and the circumference ratio of half ring groove in half ring guide rail are 1:60.

[0014] Through adopting above-mentioned technical scheme, the utility model has obtained the beneficial effect that:

[0015] 1. In the utility model, the movable seat is slidably fitted on the bottom plate, the movable seat is moved by the first drive, the half ring guide rail is fixed on the movable seat, the arc slide is fitted on the half ring guide rail, the drill head main body is fixed on one side of the arc slide, the gear ring is fixed on the inner side of the half ring guide rail, the second drive is fixed on one side of the drill head main body, when the inclined hole needs to be processed, the second drive is started, the drill head main body is rotated on the half ring guide rail, the angle of the drill head is adjusted, the drill hole of different angles is conveniently processed, the first drive is matched, the inclined drill hole of different positions of the workpiece is processed, the locking piece is installed on the arc slide, when the angle of the drill head main body is adjusted, the locking piece locks the arc slide and the half ring guide rail, the stability of the drill head main body during work is ensured, and the practicality is further increased.

[0016] 2. In the utility model, the detection piece is installed on the back of the drill head main body, the detection piece is composed of the angle sensor and the gyro wheel, the gyro wheel is closely attached to the inner side of the half ring guide rail, and the circumference ratio of the gyro wheel and the half ring guide rail is 1:60, that is, when the gyro wheel rotates 6 degrees on the inner side of the half ring guide rail, the gyro wheel rotates one circle, the rotation number of the gyro wheel is monitored by the angle sensor, the angle of the drill head main body rotating on the half ring guide rail is accurately calculated, and the angle is displayed on the display screen, so that the worker accurately adjusts the drilling angle. ACCURACY

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 is a schematic diagram of the exploded structure of the utility model;

[0019] Figure 3 is a schematic diagram of part of the structure of the utility model;

[0020] Figure 4 is a schematic diagram of the drill bit mechanism structure of the utility model;

[0021] Figure 5 is a schematic diagram of the drill bit mechanism cross section of the utility model.

[0022] Reference signs:

[0023] 100, main body mechanism; 110, bottom plate; 111, groove; 120, processing platform; 130, movable seat; 131, threaded hole; 140, first driving piece; 141, threaded rod; 142, first motor; 150, half ring guide rail; 151, half ring groove; 160, gear ring;

[0024] 200, drill bit mechanism; 210, arc-shaped sliding block; 220, drill bit main body; 230, second driving piece; 231, second motor; 232, gear; 240, support; 250, locking piece; 251, electric push rod; 252, pressing plate; 253, rubber cushion layer; 260, detection piece; 261, angle sensor; 262, roller; 270, display screen. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0026] Some embodiments of the utility model are described below in combination with the drawings,

[0027] Embodiment 1:

[0028] In combination with Figures 1-5 the drawings, the embodiment provides a radial drill bit angle adjusting mechanism, which comprises a main body mechanism 100 and a drill bit mechanism 200.

[0029] The main body mechanism 100 comprises a bottom plate 110, a processing platform 120 arranged at the top end of the bottom plate 110, a movable seat 130 slidingly embedded at the top end of the bottom plate 110, a first driving piece 140 installed on the base and penetrating through the movable seat 130, a half ring guide rail 150 fixed at the top end of the movable seat 130 and a gear ring 160 installed on the inner wall of the half ring guide rail 150.

[0030] The bottom plate 110 is used for mounting other components, the processing platform 120 is used for placing a workpiece and fixing the workpiece, a groove 111 is opened at the top end of the bottom plate 110, a movable seat 130 is slidingly embedded in the groove 111, so that the stability of the movable seat 130 during movement is ensured, a first driving member 140 comprises a threaded rod 141 rotatingly installed on the opposite inner wall of the groove 111 and a first motor 142 fixed at the end of the bottom plate 110 and having an axis fixedly connected with the threaded rod 141, a threaded hole 131 is transversely opened on the movable seat 130, the threaded rod 141 penetrates through the threaded hole 131 and they are in engagement with each other, so that the first motor 142 drives the threaded rod 141 to rotate, the threaded rod 141 drives the movable seat 130 to move by rotating, and the movable seat 130 drives the semi-circular guide rail 150 to move by moving, that is, drives the drill head mechanism 200 on the semi-circular guide rail 150 to move, so as to adjust the position of the drill head mechanism 200.

[0031] The semi-circular guide rail 150 is used for mounting the drill head mechanism 200 and facilitating the rotation of the drill head mechanism 200, so as to adjust the angle of the drilling hole.

[0032] The drill head mechanism 200 is used for drilling the workpiece and comprises two arc-shaped sliding blocks 210 oppositely sleeved on both sides of the semi-circular guide rail 150, a drill head body 220 fixed on one side of the opposite arc-shaped sliding blocks 210, a second driving member 230 installed on one side of the drill head body 220 and in engagement with the tooth ring 160, a support 240 fixed on the arc-shaped sliding blocks 210, a locking member 250 installed on the support 240 and penetrating through the arc-shaped sliding blocks 210, a detection member 260 fixed on one side of the drill head body 220 and abutting against the inner side surface of the semi-circular guide rail 150, and a display screen 270 installed on the outer side surface of the drill head body 220.

[0033] The arc-shaped sliding block 210 is used for mounting the drill head body 220 and ensuring that the drill head body 220 can stably rotate along the semi-circular guide rail 150, a semi-circular groove 151 is opened on one side of the semi-circular guide rail 150, the tooth ring 160 is fixed on the inner wall of one side of the semi-circular groove 151, meanwhile, the second driving member 230 comprises a second motor 231 fixed on one side of the drill head body 220 and a gear 232 fixed on the shaft of the second motor 231, the gear 232 is in engagement with the tooth ring 160, so that when the second motor 231 is started, the gear 232 is driven to rotate, the gear 232 rotates on the tooth ring 160, drives the drill head body 220 to rotate along the semi-circular guide rail 150, and adjusts the angle of the drill head body 220.

[0034] The bracket 240 is used for mounting the locking piece 250, the locking piece 250 comprises the electric push rod 251 fixed on the bracket 240, the pressing plate 252 fixed at the bottom end of the electric push rod 251 and penetrating the arc-shaped sliding block 210 and the rubber pad 253 fixed at the bottom end of the pressing plate 252, the electric push rod 251 drives the pressing plate 252 to press on the semi-ring guide rail 150, the arc-shaped sliding block 210 is locked, movement of the arc-shaped sliding block 210 is avoided when the drill bit body 220 is working, and the rubber pad 253 can increase the friction between the pressing plate 252 and the semi-ring guide rail 150, and the stability of locking is improved.

[0035] The detection piece 260 is used for monitoring the rotation angle of the drill bit body 220 in real time, and the detection piece 260 comprises the angle sensor 261 fixed on one side of the drill bit body 220 and the roller 262 arranged at the end of the angle sensor 261, the roller 262 is attached to the other side inner wall of the semi-ring groove 151, and the length of the roller 262 is 1 / 60 of the length of the semi-ring groove 151 in the semi-ring guide rail 150, that is, when the roller 262 is attached to the inner side of the semi-ring guide rail 150 and rotates by 6 degrees, the roller 262 rotates one circle, the rotation number of the roller 262 is monitored by the angle sensor 261, the rotation angle of the drill bit body 220 on the semi-ring guide rail 150 can be accurately calculated, and the rotation angle is displayed on the display screen 270, so that the worker can accurately adjust the drilling angle.

[0036] The working principle and use process of the utility model are as follows: when the drilling angle needs to be adjusted, the electric push rod 251 is retracted, the pressing plate 252 and the rubber pad 253 are retracted, the locking between the arc-shaped sliding block 210 and the semi-ring guide rail 150 is released, the second motor 231 is started, the gear 232 is driven to rotate, the gear 232 rotates on the gear ring 160, the drill bit body 220 is driven to rotate along the semi-ring guide rail 150, the angle of the drill bit body 220 is adjusted, the roller 262 rotates along the inner side of the semi-ring guide rail 150 while the drill bit body 220 rotates, the rotation number of the roller 262 is monitored by the angle sensor 261, the rotation angle of the drill bit body 220 on the semi-ring guide rail 150 can be accurately calculated, when the drill bit body 220 rotates to a specified angle, the second motor 231 is turned off, the electric push rod 251 is started, the pressing plate 252 and the rubber pad 253 are attached to the semi-ring guide rail 150, the locking between the arc-shaped sliding block 210 and the semi-ring guide rail 150 is completed, the stability of the drill bit body 220 in operation is ensured, in addition, when the position of the drill bit body 220 needs to be adjusted, the first motor 142 is started, the first motor 142 drives the threaded rod 141 to rotate, the threaded rod 141 drives the movable seat 130 to move, the movable seat 130 drives the semi-ring guide rail 150 to move, that is, the drill mechanism 200 on the semi-ring guide rail 150 is driven to move, and the position of the drill mechanism 200 is adjusted.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the following claims and their equivalents.

Claims

1. A rocker arm drill bit angle adjustment mechanism comprising: The main body mechanism (100) and the drill bit mechanism (200) are characterized in that the main body mechanism (100) comprises a base plate (110), a machining platform (120) arranged at the top end of the base plate (110), a movable seat (130) slidingly fitted at the top end of the base plate (110), a first driving member (140) installed on the base plate and penetrating through the movable seat (130), a semi-ring guide rail (150) fixed at the top end of the movable seat (130), and a gear ring (160) installed on the inner wall of the semi-ring guide rail (150). The drill bit mechanism (200) comprises two arc-shaped sliding blocks (210) oppositely sleeved on both sides of the semi-ring guide rail (150), a drill bit body (220) fixed on one side of the arc-shaped sliding block (210), a second driving member (230) installed on one side of the drill bit body (220) and engaged with the gear ring (160), a support (240) fixed on the arc-shaped sliding block (210), a locking member (250) installed on the support (240) and penetrating through the arc-shaped sliding block (210), a detection member (260) fixed on one side of the drill bit body (220) and abutting against the inner side surface of the semi-ring guide rail (150), and a display screen (270) installed on the outer side surface of the drill bit body (220). The detection member (260) comprises an angle sensor (261) fixed on one side of the drill bit body (220) and a roller (262) arranged at the end of the angle sensor (261).

2. A rocker arm drill bit angle adjustment mechanism according to claim 1, wherein, The top end of the base plate (110) is provided with a groove (111), the movable seat (130) is slidingly fitted in the groove (111), and the first driving member (140) comprises a threaded rod (141) rotatably installed on the opposite inner walls of the groove (111) and a first motor (142) fixed at the end of the base plate (110) and having an axis fixedly connected with the threaded rod (141).

3. A radial drill bit angle adjustment mechanism according to claim 2 wherein, The movable seat (130) is transversely provided with a threaded hole (131), the threaded rod (141) penetrates through the threaded hole (131) and is engaged with the threaded hole (131).

4. A rocker arm drill bit angle adjustment mechanism according to claim 1 wherein, The semi-ring guide rail (150) is provided with a semi-ring groove (151) on one side, the gear ring (160) is fixed on the inner wall of one side of the semi-ring groove (151), and the roller (262) is abutted against the inner wall of the other side of the semi-ring groove (151).

5. A rocker arm drill bit angle adjustment mechanism as claimed in claim 1, wherein, The second driving member (230) comprises a second motor (231) fixed on one side of the drill bit body (220) and a gear (232) fixed on the shaft of the second motor (231), and the gear (232) is engaged with the gear ring (160).

6. A rocker arm drill bit angle adjustment mechanism according to claim 1 wherein, The locking member (250) comprises an electric push rod (251) fixed on the support (240), a pressing plate (252) fixed at the bottom end of the electric push rod (251) and penetrating through the arc-shaped sliding block (210), and a rubber cushion layer (253) fixed at the bottom end of the pressing plate (252).

7. A rocker arm drill bit angle adjustment mechanism as claimed in claim 1, wherein, The circumference ratio of the roller (262) to the semi-ring groove (151) in the semi-ring guide rail (150) is 1:60.

Images