CN211135629U

CN211135629U - Drilling device for machining coupler

Info

Publication number: CN211135629U
Application number: CN201922282301.9U
Authority: CN
Inventors: 蹇建新
Original assignee: Suzhou Chengzhi Precision Machinery Co ltd
Current assignee: Suzhou Chengzhi Precision Machinery Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-31
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of the drilling equipment technique and specifically relates to a drilling equipment for shaft coupling processing, comprising a base plate, be equipped with the three-jaw chuck on the bottom plate, the centre gripping has the shaft coupling on the three-jaw chuck, the top of three-jaw chuck is equipped with the mounting bracket, the bottom of mounting bracket is equipped with the mounting panel, the bottom of mounting panel is connected with the connecting rod perpendicularly, the lower extreme of connecting rod is connected with the cylinder, the bottom of cylinder is equipped with the conical body, the conical body is just to the middle part of shaft coupling, it installs a plurality of drill bits to rotate on the mounting panel, be equipped with the drive drill bit on the mounting panel around its rotatory actuating mechanism of axis, the top of bottom plate is equipped with the roof parallel with it, the bottom of roof is. The utility model discloses can conveniently fix a position the drilling position.

Description

Drilling device for machining coupler

Technical Field

The utility model relates to a drilling equipment field especially relates to a drilling equipment for shaft coupling processing.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection. The shaft coupling needs to be drilled in the machining process, and the shape of the shaft coupling is mostly circular, so that the shaft coupling is easy to slide during clamping or cause deviation of the size of a drilled hole due to inaccurate clamping position.

Disclosure of Invention

The utility model aims at solving the defect of inconvenient positioning in the prior art and providing a drilling device for processing a coupler.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a drilling equipment for shaft coupling processing, includes the bottom plate, be equipped with the three-jaw chuck on the bottom plate, the centre gripping has the shaft coupling on the three-jaw chuck, the top of three-jaw chuck is equipped with the mounting bracket, the bottom of mounting bracket is equipped with the mounting panel, the bottom of mounting panel is connected with the connecting rod perpendicularly, the lower extreme of connecting rod is connected with the cylinder, the bottom of cylinder is equipped with the conical body, the conical body is just to the middle part of shaft coupling, rotate on the mounting panel and install a plurality of drill bits, be equipped with the actuating mechanism that driver bit wound its axis rotation on the mounting panel, the top of bottom plate is equipped with the roof parallel with it, the bottom of roof is equipped with the adjustment.

Preferably, the bottom edge of the top plate is vertically connected with a plurality of supporting rods, the lower ends of the supporting rods are fixedly connected with cushion blocks, and the cushion blocks are rubber blocks.

Preferably, actuating mechanism includes the motor, motor fixed mounting is on the mounting bracket, the output shaft tip coaxial coupling of motor has drive gear, the upper end coaxial coupling of drill bit has drive gear, the drive is preferred, adjustment mechanism includes the pneumatic cylinder of vertical setting, the lower extreme and the mounting bracket fixed connection of pneumatic cylinder, the first slider of upper end fixedly connected with of pneumatic cylinder, first slider passes through sliding construction and installs the bottom at the roof.

Preferably, the sliding structure comprises two end plates which are arranged at intervals, the end plates are vertically fixed on the bottom surface of the top plate, two first guide rods which are parallel to each other are vertically connected between the end plates, a second sliding block is slidably mounted on each first guide rod, two second guide rods which are parallel to each other are vertically connected between the second sliding blocks, and the first sliding blocks are slidably mounted on the second guide rods together.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a three-jaw chuck is as anchor clamps, can realize carrying out essential centre gripping to the shaft coupling, the bottom at the mounting panel of drill bit installation has set up the location structure of compriseing conical body and cylinder simultaneously, thereby conical body and cylinder can push down the in-process of drilling at the drill bit and the convenient location of carrying out the assistance to the drilling position of inner edge cooperation with the shaft coupling, the advantage that has convenient location, and set up a plurality of drill bits and drilled simultaneously, only need confirm that the center of shaft coupling can once only bore a plurality of holes, can improve drilling efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram at a in fig. 2.

In the figure: the three-jaw chuck comprises a three-jaw chuck 1, a coupler 2, an end plate 3, a top plate 4, a first sliding block 5, a hydraulic cylinder 6, a second sliding block 7, a first guide rod 8, a bottom plate 9, a supporting rod 10, a cushion block 11, a conical body 12, a cylinder 13, a motor 14, a second guide rod 15, a mounting frame 16, a mounting plate 17, a connecting rod 18, a drill bit 19, a driving gear 20 and a transmission gear 21.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, the drilling device for processing the coupler comprises a bottom plate 9, a three-jaw chuck 1 is arranged on the bottom plate 9, a coupler 2 is clamped on the three-jaw chuck 1, a plurality of supporting rods 10 are vertically connected to the bottom edge of a top plate 4, a cushion block 11 is fixedly connected to the lower ends of the supporting rods 10, and the cushion block 11 is a rubber block. The coupler 2 is fixedly clamped through the three-jaw chuck 1, the coupler 2 is not centered at the moment, and the center of the coupler 2 cannot guarantee the same position after clamping every time.

Three-jaw chuck 1's top is equipped with mounting bracket 16, mounting bracket 16's bottom is equipped with mounting panel 17, mounting panel 17's bottom is connected with connecting rod 18 perpendicularly, connecting rod 18's lower extreme is connected with cylinder 13, cylinder 13's bottom is equipped with conical body 12, conical body 12 is just to the middle part of shaft coupling 2, it installs a plurality of drill bits 19 to rotate on the mounting panel 17, be equipped with the actuating mechanism that driver bit 19 revolved its axis rotation on the mounting panel 17, the top of bottom plate 9 is equipped with roof 4 parallel with it, the bottom of roof 4 is equipped with the adjustment mechanism who adjusts mounting bracket 16 height and horizontal position.

During drilling, the mounting plate 17 moves downwards, the conical body 12 is firstly contacted with the inner edge of the coupler 2 to assist in centering, and then the cylinder 13 is contacted with the inner wall of the coupler 2 to guide, so that the drill bit 19 is positioned at a specified drilling position, and the drill bit 19 rotates simultaneously to drill, so that the purpose of quickly drilling can be achieved.

The driving mechanism comprises a motor 14, the motor 14 is fixedly installed on the installation frame 16, the end part of an output shaft of the motor 14 is coaxially connected with a driving gear 20, the upper end of the drill bit 19 is coaxially connected with a transmission gear 21, and the driving gear 20 is meshed with the transmission gear 21. The motor 14 drives a plurality of drill bits 19 to drill holes simultaneously through the driving gear 20 and the transmission gear 21, and a plurality of motors 14 can be arranged to drive the drill bits 19 to drill holes rotationally according to requirements.

Adjustment mechanism includes the pneumatic cylinder 6 of vertical setting, the lower extreme and the mounting bracket 16 fixed connection of pneumatic cylinder 6, the first slider 5 of the upper end fixedly connected with of pneumatic cylinder 6, and first slider 5 passes through sliding construction and installs the bottom at roof 4. The hydraulic cylinder 6 is used for controlling the mounting plate 17 to move up and down.

The sliding structure comprises two end plates 3 arranged at intervals, the end plates 3 are vertically fixed on the bottom surface of a top plate 4, two first guide rods 8 parallel to each other are vertically connected between the two end plates 3, second sliding blocks 7 are slidably mounted on the first guide rods 8, two second guide rods 15 parallel to each other are vertically connected between the two second sliding blocks 7, and the first sliding blocks 5 are slidably mounted on the two second guide rods 15 together. The transverse position of the mounting frame 16 can be adjusted through the cooperation of the first guide rod 8 and the second slider 7, the longitudinal position of the mounting frame 16 can be adjusted through the cooperation of the second guide rod 15 and the first slider 5, and the horizontal position of the mounting frame 16 can be freely adjusted through the cooperation of the first guide rod and the second slider, so that centering is conveniently performed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drilling equipment for shaft coupling processing, includes bottom plate (9), its characterized in that, be equipped with three-jaw chuck (1) on bottom plate (9), the centre gripping has shaft coupling (2) on three-jaw chuck (1), the top of three-jaw chuck (1) is equipped with mounting bracket (16), the bottom of mounting bracket (16) is equipped with mounting panel (17), the bottom of mounting panel (17) is connected with connecting rod (18) perpendicularly, the lower extreme of connecting rod (18) is connected with cylinder (13), the bottom of cylinder (13) is equipped with conical body (12), conical body (12) just to the middle part of shaft coupling (2), rotate on mounting panel (17) and install a plurality of drill bits (19), be equipped with driving drill bit (19) on mounting panel (17) around the rotatory actuating mechanism of its axis, the top of bottom plate (9) is equipped with roof (4) parallel with it, and an adjusting mechanism for adjusting the height and the horizontal position of the mounting frame (16) is arranged at the bottom of the top plate (4).

2. The drilling device for processing the shaft coupling as claimed in claim 1, wherein a plurality of supporting rods (10) are vertically connected to the bottom edge of the top plate (4), a cushion block (11) is fixedly connected to the lower ends of the supporting rods (10), and the cushion block (11) is a rubber block.

3. The drilling device for processing the shaft coupling as claimed in claim 1, wherein the driving mechanism comprises a motor (14), the motor (14) is fixedly installed on a mounting frame (16), a driving gear (20) is coaxially connected to the end portion of an output shaft of the motor (14), a transmission gear (21) is coaxially connected to the upper end of the drill bit (19), and the driving gear (20) is meshed with the transmission gear (21).

4. The drilling device for processing the shaft coupling as claimed in claim 1, wherein the adjusting mechanism comprises a vertically arranged hydraulic cylinder (6), the lower end of the hydraulic cylinder (6) is fixedly connected with the mounting frame (16), the upper end of the hydraulic cylinder (6) is fixedly connected with a first sliding block (5), and the first sliding block (5) is mounted at the bottom of the top plate (4) through a sliding structure.

5. The drilling device for processing the shaft coupling as claimed in claim 4, wherein the sliding structure comprises two end plates (3) arranged at intervals, the end plates (3) are vertically fixed on the bottom surface of the top plate (4), two first guide rods (8) parallel to each other are vertically connected between the two end plates (3), a second sliding block (7) is slidably mounted on the first guide rods (8), two second guide rods (15) parallel to each other are vertically connected between the two second sliding blocks (7), and the first sliding blocks (5) are slidably mounted on the two second guide rods (15) together.