CN213888540U

CN213888540U - Fixed knot that tooth machine is convenient for change tool bit is attacked in drilling constructs

Info

Publication number: CN213888540U
Application number: CN202023033477.XU
Authority: CN
Inventors: 张纪奎
Original assignee: Dongguan Shuokai Machinery Co ltd
Current assignee: Dongguan Shuokai Machinery Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-06
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a tooth machine is attacked in drilling is convenient for change fixed knot of tool bit constructs, including the drive block, drive block left side fixedly connected with fixed column, the notch has been seted up in the fixed column left side, logical groove has been seted up to the notch inside wall, the spacing groove has all been seted up to the top surface and the bottom surface that lead to the groove inner wall, spacing inslot wall sliding connection has the stopper, stopper top surface fixedly connected with baffle, baffle right side fixedly connected with spring. The tool bit can be pushed out, the baffle plate is extruded when the tool bit to be replaced is inserted into the notch, the baffle plate is driven to extrude the spring, the threaded rod is driven to rotate downwards in the threaded hole by rotating the handle, the fixing plate is in contact with the clamping plate and the tool bit, and the tool bit can be fixed; the quick tool bit replacing aim of the drilling tapping machine is achieved, the time for workers to replace the tool bit is saved, the use is convenient, the operation is simple, and the use is flexible.

Description

Fixed knot that tooth machine is convenient for change tool bit is attacked in drilling constructs

Technical Field

The utility model relates to the technical field of, especially, relate to a fixed knot that tooth machine is convenient for change tool bit is attacked in drilling constructs.

Background

The drilling and tapping machine is a metal cutting machine tool, a numerical control processing device, and has the same style, function and processing center, the drilling and tapping machine is provided with an ultra-large upright post which is stable, can not deform and can move at a high speed by 60 m/min, an ultra-large span base is adopted, six-point supporting knots are adopted for purchase and compaction, the drilling and tapping machine can move at a high speed, does not vibrate and deform, three shafts of the drilling and tapping machine can move at a high speed by 60 m/min, the speed is high, the processing time is saved, the design of a low-inertia main shaft is realized, the main shaft is driven by a straight knot, the drilling tapping machine is composed of a main shaft, a workbench, a numerical control system, a tool magazine, a driving motor, a shield, a machine tool and the like, the drilling and tapping machine is called a tapping machine, a thread tapping machine, an automatic tapping machine, etc., and the cutter head is one of the important components of the drilling and tapping machine.

The drilling tapping machine on the existing market mostly adopts the working flow of feed and cutter withdrawal, the long-term use causes the damage of tool bit easily, the current drilling tapping machine tool bit is changed more troublesome, is difficult to carry out quick change tool bit to the drilling tapping machine, and the use is got up more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a tooth machine is attacked in drilling fixed knot who is convenient for change tool bit constructs has solved the drilling on the existing market and has attacked the work flow that the tooth machine mostly all adopted the feed to move back the sword, and long-term use causes the damage of tool bit easily, and current drilling is attacked the tooth machine tool bit and is changed more troublesome, is difficult to attack the tooth machine to drilling and carries out the problem of quick change tool bit.

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

a fixed structure for a drilling tapping machine convenient for replacing a tool bit comprises a driving block, wherein the left side of the driving block is fixedly connected with a fixed column, the left side of the fixed column is provided with a notch, the inner side wall of the notch is provided with a through groove, the top surface and the bottom surface of the inner wall of the through groove are both provided with a limiting groove, the inner wall of the limiting groove is connected with a limiting block in a sliding manner, the top surface of the limiting block is fixedly connected with a baffle, the right side of the baffle is fixedly connected with a spring, the right end of the spring is fixedly connected with the inner side wall of the through groove, the left side of the baffle is lapped with the tool bit and is connected with the inner wall of the through groove in a sliding manner, the top surface of the fixed column and the top surface of the inner wall of the notch are provided with a threaded hole in a penetrating manner, the inner wall of the threaded hole is connected with a threaded rod, the top surface of the threaded rod is fixedly connected with a limiting plate, the top surface of the limiting plate is fixedly connected with a handle, and the threaded rod is provided with a bearing, and the threaded rod is rotatably connected with a fixed plate through a bearing, the bottom surface of the fixed plate is fixedly connected with a clamping plate, and the clamping plate is in sliding connection with the surface of the cutter head.

Preferably, the handle surface is fixedly connected with a non-slip mat, and the surface of the non-slip mat is provided with a non-slip groove.

Preferably, the clamping plate is fixedly connected with a connecting pad on the left side, the connecting pad is made of rubber, the top surface of the connecting pad is fixedly connected with the bottom surface of the fixing plate, and the connecting pad is of a U-shaped structure.

Preferably, the number of the fixing plates is two, and the two fixing plates are both positioned in the notch.

Preferably, the number of the clamping plates is four, and the four clamping plates are respectively positioned on the surfaces of the two fixing plates.

Preferably, the limiting plate is of a disc-shaped structure, and the driving block is of a cylindrical structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the fixing structure convenient for replacing the tool bit for the drilling tapping machine, the handle is rotated to drive the threaded rod to rotate upwards, the spring pushes the baffle to move towards the left side, the tool bit is driven to move towards the left side, the tool bit can be pushed out, the baffle is extruded when the replaced tool bit is inserted into the notch, the baffle is driven to extrude the spring, the threaded rod is driven to rotate downwards in the threaded hole by rotating the handle, the fixing plate is in contact with the clamping plate and the tool bit, and the tool bit can be fixed; the quick tool bit replacing aim of the drilling tapping machine is achieved, the time for workers to replace the tool bit is saved, the use is convenient, the operation is simple, and the use is flexible.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a side sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure of the utility model at the position A;

fig. 5 is an enlarged view of the structure B of the present invention.

In the figure: the novel anti-skid device comprises a driving block 1, fixing columns 2, notches 3, through grooves 4, limiting grooves 5, limiting blocks 6, baffles 7, springs 8, a tool bit 9, threaded holes 10, threaded rods 11, limiting plates 12, handles 13, bearings 14, fixing plates 15, clamping plates 16 and anti-skid pads 17.

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. 1-5, a fixed structure for a drilling and tapping machine, which is convenient for replacing a tool bit, comprises a driving block 1, wherein the driving block 1 is of a cylindrical structure, the left side of the driving block 1 is fixedly connected with a fixed column 2, the left side of the fixed column 2 is provided with a notch 3, the inner side wall of the notch 3 is provided with a through groove 4, the top surface and the bottom surface of the inner wall of the through groove 4 are both provided with a limiting groove 5, the inner wall of the limiting groove 5 is slidably connected with a limiting block 6, the top surface of the limiting block 6 is fixedly connected with a baffle 7, the right side of the baffle 7 is fixedly connected with a spring 8, the right end of the spring 8 is fixedly connected with the inner side wall of the through groove 4, the left side of the baffle 7 is lapped with a tool bit 9, the tool bit 9 is slidably connected with the inner wall of the through groove 4, the top surface of the fixed column 2 and the top surface of the inner wall of the notch 3 are provided with a threaded hole 10, the inner wall of the threaded hole 10 is in threaded connection with a threaded rod 11, the threaded rod 11 is fixedly connected with a limiting plate 12, and the limiting plate 12 is of a circular plate structure, the top surface of the limiting plate 12 is fixedly connected with a handle 13, the surface of the handle 13 is fixedly connected with an anti-slip pad 17, the surface of the anti-slip pad 17 is provided with an anti-slip groove, which is convenient for a worker to grasp by hands, so that the worker can grasp more stably and the hands are not easy to slip, the surface of the threaded rod 11 is provided with a bearing 14, the threaded rod 11 is rotatably connected with two fixing plates 15 through the bearing 14, the two fixing plates 15 are both positioned in the notch 3, the bottom surface of the fixing plate 15 is fixedly connected with a clamping plate 16, the left side of the clamping plate 16 is fixedly connected with a connecting pad made of rubber material, the top surface of the connecting pad is fixedly connected with the bottom surface of the fixing plate 15, the connecting pad is in a U-shaped structure, so that the clamping plate 16 and the fixing plate 15 are more tightly contacted with the cutter head 9, the situation that the cutter head 9 is prevented from falling off when the drilling tapping machine is operated, and the number of the clamping plates 16 is four, the four clamping plates 16 are respectively positioned on the surfaces of the two fixing plates 15, the clamping plates 16 are in sliding connection with the surfaces of the tool bit 9, the threaded rod 11 is driven to rotate upwards by rotating the handle 13, the baffle 7 is pushed to move towards the left side by the spring 8, the tool bit 9 is driven to move towards the left side, the tool bit 9 can be pushed out, the baffle 7 is extruded when the replaced tool bit 9 is inserted into the notch 3, the baffle 7 is driven to extrude the spring 8, the threaded rod 11 is driven to rotate downwards in the threaded hole 10 by rotating the handle 13, the fixing plates 15 and the clamping plates 16 are in contact with the tool bit 9, and the tool bit 9 can be fixed; the quick tool bit replacing aim of the drilling tapping machine is achieved, the time for workers to replace the tool bit is saved, the use is convenient, the operation is simple, and the use is flexible.

The working principle is as follows: when using, through rotating handle 13, drive threaded rod 11 upwards rotates in screw hole 10, promote baffle 7 through spring 8 and remove to the left side, drive tool bit 9 and remove to the left side, can release tool bit 9, insert in notch 3 at tool bit 9 with changing, get into logical inslot 4 through notch 3, extrude baffle 7, drive baffle 7 and extrude spring 8, make stopper 6 slide to the right side in spacing groove 5, through rotating handle 13, drive threaded rod 11 rotates downwards in screw hole 10, make fixed plate 15 and cardboard 16 and tool bit 9 contact, can fix tool bit 9.

In summary, in the fixing structure for the drilling and tapping machine, the threaded rod 11 is driven to rotate upwards by rotating the handle 13, the baffle 7 is pushed to move towards the left by the spring 8, the tool bit 9 is driven to move towards the left, so that the tool bit 9 can be pushed out, the baffle 7 is extruded when the replaced tool bit 9 is inserted into the notch 3, the baffle 7 is driven to extrude the spring 8, the threaded rod 11 is driven to rotate downwards in the threaded hole 10 by rotating the handle 13, so that the fixing plate 15 and the clamping plate 16 are in contact with the tool bit 9, and the tool bit 9 can be fixed; the quick target of changing the tool bit is carried out to the tooth machine is attacked in drilling to the realization, the time that the staff changed the tool bit has been saved, it is more convenient to use, the operation is got up fairly simplely, it is more nimble to use, the drilling of having solved on the existing market is attacked the tooth machine and is mostly adopted the feed and move back the workflow of sword, long-term use causes the damage of tool bit easily, the current drilling is attacked the tooth machine tool bit and is changed more troublesome, be difficult to attack the tooth machine to drilling and carry out the quick problem of changing the tool bit.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A fixed structure convenient for replacing a tool bit for a drilling tapping machine comprises a driving block (1) and is characterized in that a fixed column (2) is fixedly connected to the left side of the driving block (1), a notch (3) is formed in the left side of the fixed column (2), a through groove (4) is formed in the inner side wall of the notch (3), limiting grooves (5) are formed in the top surface and the bottom surface of the inner wall of the through groove (4), a limiting block (6) is connected to the inner wall of each limiting groove (5) in a sliding manner, a baffle (7) is fixedly connected to the top surface of each limiting block (6), a spring (8) is fixedly connected to the right side of each baffle (7), the right end of each spring (8) is fixedly connected with the inner side wall of the through groove (4), a tool bit (9) is lapped on the left side of each baffle (7), the tool bit (9) is connected with the inner wall of the through groove (4) in a sliding manner, and threaded holes (10) are formed in the top surfaces of the top surface of the fixed column (2) and the inner wall of the notch (3), threaded hole (10) inner wall threaded connection has threaded rod (11), threaded rod (11) top surface fixedly connected with limiting plate (12), limiting plate (12) top surface fixedly connected with handle (13), threaded rod (11) surface mounting has bearing (14), and threaded rod (11) rotate through bearing (14) and be connected with fixed plate (15), fixed plate (15) bottom surface fixedly connected with cardboard (16), and cardboard (16) and tool bit (9) surface are sliding connection.

2. The fixing structure for the drilling and tapping machine convenient for bit replacement according to claim 1, characterized in that a non-slip mat (17) is fixedly connected to the surface of the handle (13), and a non-slip groove is formed in the surface of the non-slip mat (17).

3. The fixing structure for the drilling and tapping machine with the convenience of bit replacement as claimed in claim 1, wherein the clamping plate (16) is fixedly connected with a connecting pad on the left side, the connecting pad is made of rubber, the top surface of the connecting pad is fixedly connected with the bottom surface of the fixing plate (15), and the connecting pad is of a U-shaped structure.

4. A fixing structure for a drilling and tapping machine facilitating bit replacement according to claim 1, wherein the number of the fixing plates (15) is two, and both fixing plates (15) are located in the notch (3).

5. A fixing structure for a drilling and tapping machine convenient for bit replacement according to claim 4, characterized in that the number of the clamping plates (16) is four, and four clamping plates (16) are respectively arranged on the surfaces of two fixing plates (15).

6. The fixing structure of claim 1, wherein the limiting plate (12) is a disc-shaped structure, and the driving block (1) is a cylindrical structure.