CN215786838U

CN215786838U - Gear set and adjusting mechanism of rocker arm adjusting machine

Info

Publication number: CN215786838U
Application number: CN202023198617.9U
Authority: CN
Inventors: 杨忠峰
Original assignee: Shenyang Meiruiteng Technology Co ltd
Current assignee: Shenyang Meiruiteng Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-02-11
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a gear set and an adjusting mechanism of a rocker arm adjusting machine, which comprise a support pillar and a servo motor, wherein the outer side wall of the support pillar is fixedly connected with a rocker arm, the bottom of the rocker arm is fixedly connected with a spindle drill bit, a connecting port and a connecting groove are arranged in the support pillar, the connecting port is communicated with the connecting groove, and one end of the output end of the servo motor is fixedly connected with a moving plate. The sliding plate is driven to rotate by the servo motor through the matching use of the sliding seat, the supporting column, the sliding groove, the sliding shaft, the moving plate, the servo motor, the output shaft, the threaded rod, the pushing shaft and the pushing ring, the number of teeth of the second gear is smaller than that of the third gear, when the sliding plate needs to move for a longer distance, the sliding plate can be driven to move rapidly by rotating the threaded rod, and when the sliding plate needs to move to the right bottom of the main shaft drill bit, the first gear is meshed with the third gear, so that the sliding plate can be driven to move slowly, and the position of a processed workpiece is accurate.

Description

Gear set and adjusting mechanism of rocker arm adjusting machine

Technical Field

The utility model relates to the technical field of rocker arm adjusting machines, in particular to a gear set and an adjusting mechanism of a rocker arm adjusting machine.

Background

The rocker arm adjuster is a drilling machine in which a rocker arm can rotate and lift around a column, and a main spindle box is generally horizontally moved on the rocker arm. When a hole is machined on a vertical drilling machine, the centering of a cutter and a workpiece is realized through the movement of the workpiece, so that the centering is obviously very inconvenient for some large and heavy workpieces; the radial drilling machine can be centered by the position of the movable tool shaft, which brings great convenience to processing holes on large and heavy workpieces in single-piece and small-batch production.

When the rocker arm adjusting machine is used for processing a workpiece, the determination of the position of the workpiece is not flexible enough, and when the workpiece moves, the workpiece often moves too fast and moves over the head, and cannot move to the bottom of a processing drill bit accurately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a gear set and an adjusting mechanism of a rocker arm adjusting machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the rocker arm adjusting machine gear set comprises a support column, a servo motor and a sliding shaft, wherein the outer side wall of the support column is fixedly connected with a rocker arm, the bottom of the rocker arm is fixedly connected with a spindle drill bit, a connecting port and a connecting groove are arranged in the support column, the connecting port is communicated with the connecting groove, one end of the output end of the servo motor is fixedly connected with a movable plate, the bottom of the movable plate is slidably connected with the top of the support column, the output end of the servo motor is fixedly connected with an output shaft, the output shaft penetrates through the movable plate to extend into the connecting groove through the connecting port, the side wall of the support column is provided with a threaded hole, the inner side wall of the threaded hole is in threaded connection with a threaded rod, the threaded rod is connected with the output shaft through a pushing mechanism, one end of the output shaft, which is far away from the servo motor, is connected with a first transmission shaft and a second transmission shaft through a transmission mechanism respectively, the connecting groove inner side wall is fixedly connected with two limiting plates which are symmetrically arranged, limiting holes are formed in the limiting plates, and the inner side wall of each limiting hole is rotatably connected with the outer side wall of the first transmission shaft and the outer side wall of the second transmission shaft respectively.

Preferably, pushing mechanism includes fixed connection at the turning handle of threaded rod lateral wall, the one end that turning handle was kept away from to the threaded rod is rotated and is connected with the promotion axle, the one end fixedly connected with that the threaded rod was kept away from to the promotion axle pushes away the ring, it is connected with the output shaft lateral wall rotation to push away the intra-annular wall.

Preferably, the meshing mechanism includes a first gear fixedly connected to the outer side wall of the output shaft, the outer side wall of the first transmission shaft is fixedly connected with a second gear, the outer side wall of the second transmission shaft is fixedly connected with a third gear, and the first gear can be meshed with the second gear or the third gear respectively.

Preferably, the transmission mechanism comprises a first bevel gear fixedly connected to the outer side wall of the first transmission shaft, and the outer side wall of the second transmission shaft is fixedly connected with a third bevel gear.

The adjusting mechanism of the gear set of the rocker arm adjusting machine comprises a sliding seat, wherein a sliding groove is formed in the top of the sliding seat, a sliding shaft is connected to the inner side wall of the sliding groove in a rotating mode, a second bevel gear and a fourth bevel gear are fixedly connected to the outer side wall of the sliding shaft, a sliding plate is connected to the outer side wall of the sliding shaft in a threaded mode, a limiting shaft is fixedly connected to the inner side wall of the sliding groove, the sliding plate is connected with the outer side wall of the limiting shaft in a sliding mode, and a clamping mechanism is arranged at the top of the sliding plate.

Preferably, fixture includes the centre gripping frame of fixed connection at the sliding plate top, centre gripping frame inside wall rotates and is connected with the centre gripping axle that two symmetries set up, centre gripping axle lateral wall rotates and is connected with the grip block, the grip block is the setting of L type.

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

1. through the sliding seat, the support column, the sliding tray, the sliding shaft, the movable plate, servo motor, the output shaft, the threaded rod, promote the axle, the cooperation of promotion ring is used, drive first gear through servo motor and rotate, the number of teeth of second gear is less than the number of teeth of third gear, when needs are great to sliding plate migration distance, drive the sliding plate removal that can be quick through rotating the threaded rod, when removing to the main shaft drill bit dead bottom soon, with first gear and third gear engagement, the removal of drive sliding plate that from this can slow, thereby the position of accurate processed work piece.

2. The clamping frame, the clamping shaft and the clamping plate are matched for use, a workpiece to be processed can be clamped, the end parts of the two ends of the clamping plate are obliquely arranged, the purpose is to increase the contact area with the workpiece to be processed, so that the friction force is increased, and the workpiece to be processed cannot deviate during processing.

Drawings

FIG. 1 is a schematic structural view of a gear set and an adjusting mechanism of a rocker arm adjusting machine according to the present invention;

fig. 2 is a schematic structural diagram of a push ring according to the present invention.

In the figure: 1. a sliding seat; 2. a support pillar; 3. a rocker arm; 4. a spindle bit; 5. a sliding groove; 6. a sliding shaft; 7. moving the plate; 8. a sliding plate; 9. a clamping frame; 10. a servo motor; 11. an output shaft; 12. a threaded rod; 13. pushing the shaft; 14. a push ring; 15. a first drive shaft; 16. a second drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the gear set of the rocker arm adjusting machine comprises a support pillar 2 and a servo motor 10, wherein a rocker arm 3 is fixedly connected to the outer side wall of the support pillar 2, a spindle drill bit 4 is fixedly connected to the bottom of the rocker arm 3, a connecting port and a connecting groove are arranged in the support pillar 2, the connecting port is communicated with the connecting groove, a moving plate 7 is fixedly connected to one end of the output end of the servo motor 10, the bottom of the moving plate 7 is slidably connected with the top of the support pillar 2, an output shaft 11 is fixedly connected to the output end of the servo motor 10, the output shaft 11 penetrates through the moving plate 7 and extends into the connecting groove through the connecting port, a threaded hole is formed in the side wall of the support pillar 2, and a threaded rod 12 is in threaded connection with the inner side wall of the threaded hole;

the threaded rod 12 is connected with the output shaft 11 through a pushing mechanism, the pushing mechanism comprises a rotating handle fixedly connected to the outer side wall of the threaded rod 12, one end, far away from the rotating handle, of the threaded rod 12 is rotatably connected with a pushing shaft 13, one end, far away from the threaded rod 12, of the pushing shaft 13 is fixedly connected with a pushing ring 14, and the inner side wall of the pushing ring 14 is rotatably connected with the outer side wall of the output shaft 11;

one end of the output shaft 11, which is far away from the servo motor 10, is connected with a first transmission shaft 15 and a second transmission shaft 16 through an engagement mechanism, the engagement mechanism comprises a first gear fixedly connected to the outer side wall of the output shaft 11, the outer side wall of the first transmission shaft 15 is fixedly connected with a second gear, the outer side wall of the second transmission shaft 16 is fixedly connected with a third gear, the first gear can be respectively engaged and connected with the second gear or the third gear, the number of teeth of the second gear is smaller than that of the third gear, when the first gear is engaged with the second gear, the rotating speed of the sliding shaft 6 can be increased, the moving speed of the sliding plate 8 can be increased, when the first gear is engaged with the third gear, the rotating speed of the sliding shaft 6 can be decreased, and the moving speed of the sliding plate 8 can be decreased;

the sliding shaft 6 is respectively connected with a first transmission shaft 15 and a second transmission shaft 16 through a transmission mechanism, the transmission mechanism comprises a first bevel gear fixedly connected with the outer side wall of the first transmission shaft 15, the outer side wall of the second transmission shaft 16 is fixedly connected with a third bevel gear, two symmetrically arranged limiting plates are fixedly connected with the inner side wall of a connecting groove, a limiting hole is arranged on each limiting plate, and the inner side walls of the two limiting holes are respectively in rotating connection with the outer side walls of the first transmission shaft 15 and the second transmission shaft 16;

the adjusting mechanism of the gear set of the rocker arm adjusting machine comprises a sliding seat 1, wherein a sliding groove 5 is arranged at the top of the sliding seat 1, a sliding shaft 6 is rotatably connected to the inner side wall of the sliding groove 5, a second bevel gear and a fourth bevel gear are fixedly connected to the outer side wall of the sliding shaft 6, a sliding plate 8 is in threaded connection with the outer side wall of the sliding shaft 6, a limiting shaft is fixedly connected to the inner side wall of the sliding groove 5, the limiting shaft limits the sliding plate 8 so that the sliding plate 8 cannot rotate along with the rotation of the sliding shaft 6, the sliding plate 8 is in sliding connection with the outer side wall of the limiting shaft, a clamping mechanism is arranged at the top of the sliding plate 8 and comprises a clamping frame 9 fixedly connected to the top of the sliding plate 8, two symmetrically arranged clamping shafts are rotatably connected to the inner side wall of the clamping frame 9, a clamping plate is rotatably connected to the outer side wall of the clamping shaft and is in an L-shaped arrangement, wherein both ends of the clamping plate are obliquely arranged for increasing the contact area with a processed workpiece, thereby increasing the friction force and better fixing the processed workpiece;

the first bevel gear is in meshed connection with the second bevel gear, the third bevel gear is in meshed connection with the fourth bevel gear, and the support column 2 is fixedly connected to the top of the sliding seat 1.

The specific working principle of the utility model is as follows:

firstly, a workpiece to be processed is placed in a clamping frame 9, the workpiece to be processed is fixed through the matching use of a clamping plate and a clamping shaft, wherein both ends of the clamping plate are obliquely arranged, the purpose is to increase the contact area with the workpiece to be processed so as to increase the friction force and enable the workpiece to be processed to be better fixed, then a rotating handle is reversely stirred, the rotating handle drives a threaded rod 12 to rotate so as to drive a pushing ring 14 to move leftwards to enable a first gear to be meshed with a second gear, then a servo motor 10 is started, the servo motor 10 can drive an output shaft 11 to rotate so as to drive the second gear to rotate, the second gear drives a sliding shaft 6 to rotate through a first transmission shaft 15, and the number of teeth of the second gear is smaller than that of a third gear;

when the machined workpiece is about to move to the lower part of the spindle drill 4, the rotating handle is shifted forwards, so that the first gear is meshed with the third gear, the tooth number of the second gear is smaller than that of the third gear, the moving speed of the sliding plate 8 can be slowed down, then the servo motor 10 is closed through observation when the machined workpiece moves to the lower part of the spindle drill 4, the servo motor 10 is arranged because the sliding plate 8 needs to move left and right on the sliding shaft 6, the function can be realized through the forward and reverse rotating effect of the servo motor 10, the spindle drill 4 can stretch up and down, the machined workpiece is machined, the servo motor 10 and the spindle drill 4 are both in the prior art, and redundant description is not needed here.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Rocker arm adjusting machine gear train, including support column (2) and servo motor (10) and sliding shaft (6), its characterized in that, support column (2) lateral wall fixedly connected with rocking arm (3), rocking arm (3) bottom fixedly connected with spindle bit (4), be equipped with connector and spread groove in support column (2), the connector is linked together with the spread groove, the one end fixedly connected with movable plate (7) of servo motor (10) output, movable plate (7) bottom and support column (2) top sliding connection, servo motor (10) output end fixedly connected with output shaft (11), output shaft (11) run through movable plate (7) and extend the spread groove inwards through the connector, the screw hole has been seted up to support column (2) lateral wall, screw hole inside wall threaded connection has threaded rod (12), threaded rod (12) are connected with output shaft (11) through pushing mechanism, the one end that servo motor (10) were kept away from in output shaft (11) is connected with first transmission shaft (15) and second transmission shaft (16) through meshing mechanism, sliding shaft (6) are connected with first transmission shaft (15) and second transmission shaft (16) respectively through drive mechanism, the limiting plate that two symmetries of spread groove inside wall fixedly connected with set up, spacing hole has been seted up on the limiting plate, two spacing downthehole wall rotates with first transmission shaft (15) and second transmission shaft (16) lateral wall respectively and is connected.

2. The gear set of the rocker arm adjusting machine of claim 1, wherein the pushing mechanism comprises a rotating handle fixedly connected to the outer side wall of a threaded rod (12), one end of the threaded rod (12) far away from the rotating handle is rotatably connected with a pushing shaft (13), one end of the pushing shaft (13) far away from the threaded rod (12) is fixedly connected with a pushing ring (14), and the inner side wall of the pushing ring (14) is rotatably connected with the outer side wall of the output shaft (11).

3. The gear set of claim 1, wherein the meshing mechanism comprises a first gear fixedly connected to an outer side wall of the output shaft (11), a second gear is fixedly connected to an outer side wall of the first transmission shaft (15), a third gear is fixedly connected to an outer side wall of the second transmission shaft (16), and the first gear can be meshed with the second gear or the third gear respectively.

4. The rocker arm adjustment machine gear set according to claim 1, wherein the transmission mechanism comprises a first bevel gear fixedly connected to an outer side wall of the first transmission shaft (15), and a third bevel gear fixedly connected to an outer side wall of the second transmission shaft (16).

5. The adjusting mechanism of the gear set of the rocker arm adjusting machine comprises a sliding seat (1) and is characterized by comprising the gear set of the rocker arm adjusting machine according to any one of claims 1 to 4, wherein a sliding groove (5) is formed in the top of the sliding seat (1), a sliding shaft (6) is rotatably connected to the inner side wall of the sliding groove (5), a second bevel gear and a fourth bevel gear are fixedly connected to the outer side wall of the sliding shaft (6), a sliding plate (8) is connected to the outer side wall of the sliding shaft (6) in a threaded manner, a limiting shaft is fixedly connected to the inner side wall of the sliding groove (5), the sliding plate (8) is connected with the outer side wall of the limiting shaft in a sliding manner, and a clamping mechanism is arranged at the top of the sliding plate (8).

6. The adjusting mechanism of the gear set of the rocker arm adjusting machine according to claim 5, wherein the clamping mechanism comprises a clamping frame (9) fixedly connected to the top of the sliding plate (8), two symmetrically arranged clamping shafts are rotatably connected to the inner side wall of the clamping frame (9), and a clamping plate is rotatably connected to the outer side wall of the clamping shaft, and the clamping plate is arranged in an L shape.