CN211102822U

CN211102822U - Vertical drilling machine hole turning tool

Info

Publication number: CN211102822U
Application number: CN201921976604.4U
Authority: CN
Inventors: 由文龙
Original assignee: Qingdao Juncheng Power Equipment Co ltd
Current assignee: Qingdao Juncheng Power Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-28
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an upright drill hole-turning tool, which comprises a workbench, wherein the tops of the two ends of the workbench are fixedly provided with a clamping and fixing device, the clamping and fixing device comprises a rectangular block fixedly arranged at the top of the workbench, the rectangular block is provided with a rectangular through groove, a strip-shaped plate is fixedly inserted in the rectangular through groove, the top of the strip-shaped plate is provided with a straight groove opening, the upper end and the lower end of the straight groove opening are open ends, the straight groove opening is internally and rotatably connected with two ends of a double-end stud, one end of the double-end stud is fixedly connected with the rotating end of a driving motor fixedly arranged on the side wall of the strip-shaped plate, a slide block is sleeved on the thread part of the two ends of the double-end stud, the top end and the bottom end of the slide block are fixedly connected with the inner top surface and the inner bottom surface of a double-end frame, the inner walls of the two ends of the, the clamping plate is positioned above the workbench.

Description

Vertical drilling machine hole turning tool

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be an upright drill changes hole frock.

Background

The vertical drilling machine is one kind of drilling machine, it is a relatively common metal cutting machine tool, have the characteristic with extensive application, high precision, it is suitable for the hole used for machining the middle, small-scale work piece of the factory processing frequently in the mechanical manufacturing and repairing of batch processing, before the vertical drilling machine processes, must adjust the position on the work bench of the work piece first, make the hole central line processed align with the axis of the cutting tool, while processing, the work piece is fixed, the main axis rotates in the bush and does the axial feed with the bush together, work bench and headstock can be adjusted the position along the guide rail of the pillar stand, in order to adapt to the work piece of different heights;

However, in actual work, for a workpiece with a large length and width, such as a slender round shaft, a slender stepped shaft, and the like, when a center hole is machined in an end face of the shaft, because the length and width of the workpiece are large, the workpiece cannot stand upright stably by itself after being placed on a workbench, and an operator must hold the workpiece with a hand to drill the hole, so that the operator must hold the workpiece with one hand while drilling the hole, and operate a spindle box of a drilling machine with one hand to align a drill bit to the center of the upper end face of the workpiece, the operation of the operator is very laborious, the hand strength of the operator is limited, the workpiece often moves during drilling, and the phenomena of poor machining quality and unqualified size often occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upright drill changes hole frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hole turning tool of an upright drilling machine comprises a workbench, wherein clamping and fixing devices are fixedly installed at the tops of two ends of the workbench, each clamping and fixing device comprises a rectangular block fixedly arranged at the top of the workbench, a rectangular through groove is formed in each rectangular block, a strip-shaped plate is fixedly inserted in each rectangular through groove, a straight groove opening is formed in the top of each strip-shaped plate, the upper end and the lower end of each straight groove opening are open ends, two ends of a double-end stud are rotatably connected in each straight groove opening, one end of each double-end stud is fixedly connected with the rotating end of a driving motor fixedly arranged on the side wall of each strip-shaped plate, a sliding block is sleeved on the threaded part of each double-end stud in a sleeved mode, the top end and the bottom end of each sliding block are fixedly connected with the inner top surface and the inner bottom surface of a back-shaped frame, the inner walls of two ends of the back-shaped frame, the other end of the connecting rod is hinged to the side wall of the clamping plate, and the clamping plate is located above the workbench.

As a preferred technical scheme of the utility model, the slider is the rectangle form, and the both ends lateral wall of slider and the inner wall of rabbet slip laminating.

As an optimized technical scheme of the utility model, the strip shaped plate length of rectangle piece both sides is the same.

As an optimized technical scheme of the utility model, the one side of splint connecting rod dorsad is covered and is equipped with the one deck protective layer, the protective layer is the rubber material.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of bottom intermediate position of splint, the top and the stopper cooperation of workstation are equipped with the spacing groove, sliding joint has the stopper in the spacing groove.

As an optimal technical scheme of the utility model, the fixed mounting bracket that is equipped with in bottom of returning the type frame, rotate on the mounting bracket and install the gyro wheel, the gyro wheel slides with the top of workstation and supports to close.

Compared with the prior art, the beneficial effects of the utility model are that:

The workpiece is placed on the top of the workbench, then the driving motor drives the stud to rotate, the stud rotates, the sliding blocks at the two ends of the stud do linear motion close to or away from each other, and further the profiling frame is driven to do synchronous motion, when the sliding blocks are close to each other, the clamping plates at the two ends of the workbench are close to each other through the hinging of the connecting rods, the shaping frame and the clamping plates, the clamping and fixing operation is carried out on the workpiece, one surface of the clamping plate, which is back to the connecting rod, is covered with a protective layer, the protective layer is made of rubber, the protective layer is utilized to protect the outer surface of the workpiece, the abrasion mark is prevented from being caused, the appearance is prevented from being influenced, when the sliding blocks are far away from each other, the clamping plates are far away from the workpiece, the workpiece is released and fixed, the device can be used for rapidly clamping the workpiece and is suitable for workpiece tools of different specifications and sizes, and meanwhile, the device is simple to operate and good in clamping effect.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the clamping and fixing device of the present invention;

Fig. 3 is a schematic view of the connecting structure at the bottom of the middle-clip frame of the present invention.

In the figure: the device comprises a workbench 1, a limiting groove 11, a clamping and fixing device 2, a rectangular block 21, a rectangular through groove 22, a strip-shaped plate 23, a straight groove 24, a double-end stud 25, a driving motor 26, a sliding block 27, a frame 28, a connecting rod 29, a clamping plate 210, a protective layer 211, a limiting block 212, an installing frame 213 and a roller 214.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vertical drilling machine hole turning tool comprises a workbench 1, clamping and fixing devices 2 are fixedly installed at the tops of two ends of the workbench 1, each clamping and fixing device 2 comprises a rectangular block 21 fixedly arranged at the top of the workbench 1, a rectangular through groove 22 is formed in each rectangular block 21, a strip-shaped plate 23 is fixedly inserted in each rectangular through groove 22, the strip-shaped plates 23 on two sides of each rectangular block 21 are the same in length, a straight groove opening 24 is formed in the top of each strip-shaped plate 23, the upper end and the lower end of each straight groove opening 24 are open ends, two ends of a stud 25 are rotatably connected in each straight groove opening 24, one end of each stud 25 is fixedly connected with a rotating end of a driving motor 26 fixedly arranged on the side wall of each strip-shaped plate 23, a sliding block 27 is sleeved on a threaded part thread of each of two ends of each stud 25, the top end and the bottom end of each sliding block 27 are fixedly connected with the inner top surface and the inner bottom surface of, and one side of the frame 28 of the shape of going back is hinged with one end of the tie rod 29, another end of the tie rod 29 is hinged on the sidewall of the clamp plate 210, the clamp plate 210 is located above the work station 1, while using daily, will need the work piece to grasp the frock to place on the top of the work station 1, drive the motor 26 to drive the stud 25 to rotate subsequently, the stud 25 rotates, make the slide block 27 of both ends of the stud 25 move close to each other or linear motion that is kept away from each other, further drive the frame 28 of the shape of going back to do the synchronous motion too, when the slide block 27 is close to each other, through the articulation of tie rod 29 with frame 28 of the shape of going back and clamp plate 210, make the clamp plate 210 of both ends of the work station 1 close to each other, grasp the work piece fixedly, when the slide block 27 is far away from each other, the clamp plate 210 is far away from the work piece, realize the release, meanwhile, the operation is simple, and the clamping tool effect is good.

The slide block 27 is rectangular, and the side walls of the two ends of the slide block 27 are in sliding fit with the inner wall of the straight slot 24, so that the slide block 27 can stably do linear motion along the stud 25.

One side of the clamping plate 210, which faces away from the connecting rod 29, is covered with a protective layer 211, the protective layer 211 is made of rubber, and the protective layer 211 is used for protecting the outer surface of a workpiece, so that grinding marks are prevented from being caused, and the appearance is prevented from being influenced.

The fixed stopper 212 that is equipped with in bottom intermediate position of splint 210, the top of workstation 1 is equipped with spacing groove 11 with the cooperation of stopper 212, and sliding joint has stopper 212 in the spacing groove 11, utilizes the slip joint of stopper 212 and spacing groove 11, makes splint 210 more stable when the motion.

The bottom of the frame 28 is fixedly provided with a mounting frame 213, the mounting frame 213 is rotatably provided with a roller 214, the roller 214 is in sliding contact with the top of the workbench 1, and the frame 28 on the device can move more smoothly by the cooperation of the roller 214.

The working principle is as follows: the utility model discloses when daily use, place the work piece that needs the centre gripping frock at 1 top of workstation, driving motor 26 drives stud 25 and rotates immediately, stud 25 rotates, the linear motion that makes the slider 27 at stud 25 both ends be close to each other or keep away from each other, synchronous motion is also done to further drive type frame 28 that returns, when slider 27 is close to each other, through connecting rod 29 and articulated of type frame 28 and splint 210, make the splint 210 at 1 both ends of workstation be close to each other, carry out centre gripping fixed operation to the work piece, when slider 27 keeps away from each other, the work piece is kept away from to splint 210, realize removing fixedly of work piece, this device can realize quick centre gripping frock to the work piece, and the work piece frock of applicable different specification sizes, and is simple in operation, the centre gripping frock is effectual.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an upright drill changes hole frock, includes workstation (1), its characterized in that: the clamping and fixing device (2) is fixedly mounted at the tops of two ends of the workbench (1), the clamping and fixing device (2) comprises a rectangular block (21) fixedly arranged at the top of the workbench (1), a rectangular through groove (22) is formed in the rectangular block (21), a strip-shaped plate (23) is fixedly inserted in the rectangular through groove (22), a straight notch (24) is formed in the top of the strip-shaped plate (23), the upper end and the lower end of the straight notch (24) are both open ends, two ends of a stud (25) are rotatably connected in the straight notch (24), one end of the stud (25) is fixedly connected with the rotating end of a driving motor (26) fixedly arranged on the side wall of the strip-shaped plate (23), a sliding block (27) is sleeved on the threaded part of two ends of the stud (25), the top end and the bottom end of the sliding block (27) are fixedly connected with the inner top surface and the inner bottom surface of a circular frame (28), the inner walls of the two ends of the clip frame (28) are in sliding fit with the outer walls of the two ends of the strip-shaped plate (23), one side of the clip frame (28) is hinged with one end of a connecting rod (29), the other end of the connecting rod (29) is hinged on the side wall of the clamping plate (210), and the clamping plate (210) is located above the workbench (1).

2. The vertical drilling machine rotary hole tool according to claim 1, characterized in that: the sliding block (27) is rectangular, and the side walls of two ends of the sliding block (27) are in sliding fit with the inner wall of the straight notch (24).

3. The vertical drilling machine rotary hole tool according to claim 1, characterized in that: the strip-shaped plates (23) on the two sides of the rectangular block (21) are the same in length.

4. The vertical drilling machine rotary hole tool according to claim 1, characterized in that: one side of the clamping plate (210) back to the connecting rod (29) is covered with a protective layer (211), and the protective layer (211) is made of rubber.

5. The vertical drilling machine rotary hole tool according to claim 1, characterized in that: the fixed stopper (212) that is equipped with in bottom intermediate position of splint (210), the top of workstation (1) is equipped with spacing groove (11) with stopper (212) cooperation, sliding joint has stopper (212) in spacing groove (11).

6. The vertical drilling machine rotary hole tool according to claim 1, characterized in that: the fixed mounting bracket (213) that is equipped with in bottom of returning type frame (28), gyro wheel (214) are installed in rotation on mounting bracket (213), gyro wheel (214) slide with the top of workstation (1) and support and close.