CN219169651U

CN219169651U - Radial drilling machine feeding mechanism

Info

Publication number: CN219169651U
Application number: CN202222707026.2U
Authority: CN
Inventors: 苑玉娥; 张翼
Original assignee: Pingdingshan Mingjian Machinery Manufacturing Co ltd
Current assignee: Pingdingshan Mingjian Machinery Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-06-13
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to the technical field of radial drilling machines, in particular to a feeding mechanism of a radial drilling machine, which comprises a base, wherein one side of the upper end surface of the base is provided with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is provided with a rocker arm, a protective shell with a missing bottom wall is connected onto the rocker arm in a sliding manner, a support plate is connected into the protective shell in a vertical sliding manner, a drill bit is arranged at the lower end of the support plate, a power source for driving the drill bit to rotate is arranged on the support plate, four reset springs are arranged between the inner top wall of the protective shell and the support plate along the circumferential direction at intervals, a drill rod is controlled to transversely move through the cooperation of a first motor and a lead screw, the longitudinal position of the drill rod is adjusted through rotating an adjusting handle, the automatic feeding of the drill bit is realized through the cooperation of an eccentric wheel and a second motor, and the drill bit is driven to rotate through a third motor.

Description

Radial drilling machine feeding mechanism

Technical Field

The utility model relates to the technical field of radial drilling machines, in particular to a feeding mechanism of 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 vertical drilling machine, the centering of the cutter and the workpiece is realized by the movement of the workpiece, so that the centering is obviously inconvenient for some large and heavy workpieces; the radial drilling machine can center by moving the position of the tool shaft, and the efficiency of hole-forming work on a large workpiece is improved, so that the feeding mechanism of the radial drilling machine is provided to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a feeding mechanism of a radial drilling machine, which solves the technical problem that the radial drilling machine can center by moving the position of a tool shaft, thereby improving the working efficiency of hole feeding of large workpieces in single-piece and small-batch production.

The scheme adopted by the utility model is as follows: the utility model provides a radial drill feed mechanism, includes the base, base up end one side is equipped with the hydraulic telescoping rod, hydraulic telescoping rod flexible end is equipped with the rocking arm, sliding connection has the protective housing that the diapire lacks on the rocking arm, vertical sliding connection has the extension board in the protective housing, the extension board lower extreme is equipped with the drill bit, be equipped with on the extension board and be used for driving drill bit pivoted power supply, be equipped with four reset springs along circumference interval between roof and the extension board in the protective housing, be equipped with on the protective housing and be used for controlling drill bit automatic feed's feeding device with reset spring cooperation.

Preferably, the rocker arm is transversely and slidably connected with the connecting sleeve, the rocker arm is provided with a power source for transversely sliding the connecting sleeve, the protecting shell is longitudinally and slidably connected with the connecting sleeve, and the connecting sleeve is provided with an adjusting assembly matched with the protecting shell and used for adjusting the position of the protecting shell.

Preferably, the power source comprises a recess on the upper end face of the rocker arm, a screw is arranged in the recess on the upper end face of the rocker arm, a connecting block is connected to the screw in a threaded mode, one end of the connecting block is fixedly connected with a connecting sleeve, one end of the rocker arm is provided with a first motor, and the output end of the first motor is fixedly connected with a screw rotating shaft.

Preferably, a sliding groove is formed in the lower end face of the connecting sleeve, a sliding block is connected in the sliding groove in a sliding mode, and one end of the sliding block is fixedly connected with the top wall of the protective shell.

Preferably, the adjusting component comprises a screw rod which is connected to the side wall of the protective shell in a threaded manner, one end of the screw rod is provided with an adjusting handle, and the other end of the screw rod is rotationally connected with the side wall of the sliding block.

Preferably, the feeding device comprises a transmission column rotationally connected in the protective shell, an eccentric wheel is arranged on the transmission column, a second motor is arranged on the side wall of the protective shell, and the output end of the second motor is fixedly connected with one end of the transmission column.

Preferably, the power source comprises a case arranged on the lower end face of the support plate, a third motor is arranged in the case, the output end of the third motor is fixedly connected with a drill rod, and one end of the drill rod penetrates through the bottom wall of the case and is fixedly connected with the drill bit.

Preferably, a protective shell is arranged at the position, corresponding to the second motor, of the side wall of the protective shell.

The utility model has the beneficial effects that:

through the cooperation control drilling rod lateral shifting of first motor and lead screw, adjust the longitudinal position of drilling rod through rotating adjustment handle, realize the automatic feed of drill bit through the cooperation of eccentric wheel and second motor, drive the drill bit rotation through the third motor to solved radial drill can center with the position of removal cutter axle, this has just improved in single and small batch production, carries out the efficiency of hole work to great big work piece, so proposes a radial drill feed mechanism and solves the technical problem of above-mentioned problem.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the rocker arm of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting sleeve and the protecting shell of the present utility model;

FIG. 4 is a bottom view of the connection sleeve of the present utility model;

FIG. 5 is a schematic view of the internal structure of the protective shell of the present utility model.

Fig. 6 is a schematic diagram of the internal structure of the chassis of the present utility model.

Reference numerals: 1. a base; 2. a hydraulic telescopic rod; 3. a rocker arm; 4. a protective shell; 5. a support plate; 6. a drill bit; 7. a return spring; 8. connecting sleeves; 9. a screw rod; 10. a connecting block; 11. a first motor; 12. a chute; 13. a slide block; 14. a screw; 15. an adjusting handle; 16. a drive column; 17. an eccentric wheel; 18. a second motor; 19. a third motor; 20. a drill rod; 21. a protective shell; 22. and a case.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become apparent from the following detailed description, which is to be read in connection with the accompanying examples of fig. 1-6. The following embodiments are described in detail with reference to the drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

The first embodiment, a feed mechanism of radial arm 3 drilling machine, including base 1, base 1 up end has the roof to set up the platform of placing of a plurality of waste tanks, and place the platform sliding connection have with waste tank complex box that gathers materials, be used for collecting the produced sweeps when drilling, base 1 up end one side is equipped with hydraulic telescoping rod 2, hydraulic telescoping rod 2 flexible end is equipped with rocking arm 3, sliding connection has the shield shell 4 that the diapire lacks on the rocking arm 3, vertical sliding connection has extension board 5 in the shield shell 4, the extension board 5 lower extreme is equipped with drill bit 6, be equipped with on the extension board 5 and be used for driving drill bit 6 pivoted power supply, be equipped with four reset spring 7 along circumference interval between roof and the extension board 5 in the shield shell 4, be equipped with four sets of sleeves along circumference between extension board 5, and sliding connection has the piston rod in the sleeve, piston rod one end and extension board 5 up end fixed connection, reset spring 7 one end and sleeve inner roof fixed connection, simultaneously, when reset spring 7 stands, its elasticity drives extension board 5 that end connection is close to sleeve, be equipped with on the shield shell 4 and be used for controlling feed device of drill bit 6 with reset spring 7.

In the second embodiment, on the basis of the first embodiment, a connecting sleeve 8 is transversely and slidably connected on the rocker arm 3, a power source for transversely sliding the connecting sleeve 8 is arranged on the rocker arm 3, the protecting shell 4 is longitudinally and slidably connected in the connecting sleeve 8, and an adjusting component matched with the protecting shell 4 for adjusting the position of the protecting shell 4 is arranged on the connecting sleeve 8.

The third embodiment is based on the first embodiment, the power source comprises a recess on the upper end face of the rocker arm 3, a lead screw 9 is arranged in the recess on the upper end face of the rocker arm 3, a connecting block 10 is connected to the lead screw 9 in a threaded manner, a connecting sleeve 8 at one end of the connecting block 10 is fixedly connected, a first motor 11 is arranged at one end of the rocker arm 3, the first motor 11 is electrically connected with the controller, and the output end of the first motor 11 is fixedly connected with a rotating shaft of the lead screw 9.

In the fourth embodiment, on the basis of the second embodiment, a chute 12 is arranged on the lower end surface of the connecting sleeve 8, a sliding block 13 is connected in a sliding manner in the chute 12, and one end of the sliding block 13 is fixedly connected with the top wall of the protective shell 4.

In the fifth embodiment, on the basis of the fourth embodiment, the adjusting assembly comprises a screw 14 screwed on the side wall of the protective shell 4, one end of the screw 14 is provided with an adjusting handle 15, and the other end of the screw 14 is rotatably connected with the side wall of the sliding block 13.

In the sixth embodiment, on the basis of the first embodiment, the feeding device includes a driving post 16 rotatably connected in the protective shell 4, an eccentric wheel 17 is disposed on the driving post 16, a second motor 18 is disposed on a side wall of the protective shell 4, the second motor 18 is electrically connected with the controller, an output end of the second motor 18 is fixedly connected with one end of the driving post 16, when a deflection end of the eccentric wheel 17 abuts against a top wall of the support plate 5, a maximum value of downward movement of the drill bit 6 is formed, and when an eccentric end of the eccentric wheel 17 is upward, the reset spring 7 automatically resets to drive the drill bit 6 to move to the maximum value upward, thereby realizing automatic feeding of the drill bit 6.

The seventh embodiment is based on the first embodiment, the power source includes a casing 22 disposed on the lower end surface of the support plate 5, a third motor 19 is disposed in the casing 22, the third motor 19 is electrically connected with the controller, an output end of the third motor 19 is fixedly connected with a drill rod 20, and one end of the drill rod 20 penetrates through a bottom wall of the casing 22 and is fixedly connected with the drill bit 6.

In the eighth embodiment, on the basis of the sixth embodiment, a protective shell 21 is disposed at a position corresponding to the second motor 18 on the side wall of the protective shell 4.

When the utility model is used, the drill rod 20 is controlled to transversely move through the cooperation of the first motor 11 and the screw rod 9, the longitudinal position of the drill rod 20 is adjusted through rotating the adjusting handle 15, the automatic feeding of the drill bit 6 is realized through the cooperation of the eccentric wheel 17 and the second motor 18, and the drill bit 6 is driven to rotate through the third motor 19, so that the problem that the radial arm 3 drilling machine can center by using the position of the movable tool shaft is solved, the efficiency of hole feeding work of large workpieces in single-piece and small-batch production is improved, and the technical problem of the problem is solved by the feeding mechanism of the radial arm 3 drilling machine.

The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.

Claims

1. The utility model provides a radial drill feed mechanism, includes base (1), its characterized in that, base (1) up end one side is equipped with hydraulic telescoping rod (2), hydraulic telescoping rod (2) flexible end is equipped with rocking arm (3), sliding connection has protective housing (4) that the diapire lacks on rocking arm (3), vertical sliding connection has extension board (5) in protective housing (4), extension board (5) lower extreme is equipped with drill bit (6), be equipped with on extension board (5) and be used for driving drill bit (6) pivoted power supply, be equipped with four reset spring (7) along circumference interval between roof and extension board (5) in protective housing (4), be equipped with on protective housing (4) and be used for controlling drill bit (6) automatic feed's feeding device with reset spring (7) cooperation.

2. The radial drilling machine feeding mechanism according to claim 1, wherein the rocker arm (3) is transversely connected with the connecting sleeve (8) in a sliding manner, a power source for transversely sliding the connecting sleeve (8) is arranged on the rocker arm (3), the protecting shell (4) is longitudinally connected in the connecting sleeve (8) in a sliding manner, and an adjusting component matched with the protecting shell (4) and used for adjusting the position of the protecting shell (4) is arranged on the connecting sleeve (8).

3. The radial drilling machine feeding mechanism according to claim 1, wherein the power source comprises a recess of the upper end face of the rocker arm (3), a lead screw (9) is arranged in the recess of the upper end face of the rocker arm (3), a connecting block (10) is connected to the lead screw (9) in a threaded mode, a connecting sleeve (8) at one end of the connecting block (10) is fixedly connected, a first motor (11) is arranged at one end of the rocker arm (3), and the output end of the first motor (11) is fixedly connected with a rotating shaft of the lead screw (9).

4. The radial drilling machine feeding mechanism according to claim 2, wherein a chute (12) is arranged on the lower end face of the connecting sleeve (8), a sliding block (13) is connected in a sliding manner in the chute (12), and one end of the sliding block (13) is fixedly connected with the top wall of the protective shell (4).

5. The radial drilling machine feeding mechanism according to claim 4, wherein the adjusting assembly comprises a screw rod (14) which is in threaded connection with the side wall of the protective shell (4), one end of the screw rod (14) is provided with an adjusting handle (15), and the other end of the screw rod (14) is in rotary connection with the side wall of the sliding block (13).

6. The radial drilling machine feeding mechanism according to claim 1, wherein the feeding device comprises a transmission column (16) rotatably connected in a protective shell (4), an eccentric wheel (17) is arranged on the transmission column (16), a second motor (18) is arranged on the side wall of the protective shell (4), and the output end of the second motor (18) is fixedly connected with one end of the transmission column (16).

7. The radial drilling machine feeding mechanism according to claim 1, wherein the power source comprises a machine case (22) arranged on the lower end face of the support plate (5), a third motor (19) is arranged in the machine case (22), the output end of the third motor (19) is fixedly connected with a drill rod (20), and one end of the drill rod (20) penetrates through the bottom wall of the machine case (22) and is fixedly connected with the drill bit (6).

8. Radial drill feeding mechanism according to claim 6, characterized in that the side wall of the protective housing (4) is provided with a protective housing (21) in correspondence with the second motor (18).