CN111015294A

CN111015294A - Tool chuck for edge milling machine

Info

Publication number: CN111015294A
Application number: CN201911358352.3A
Authority: CN
Inventors: 吕所明; 曾庆祥; 郭宝峰
Original assignee: Nanjing Taotesi Software Technology Co Ltd
Current assignee: Nanjing Taotesi Software Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-17

Abstract

The invention relates to the technical field of auxiliary equipment of a machine tool, in particular to a tool chuck for an edge milling machine, which comprises a support, wherein the upper end of the support is rotatably connected with a rotary table, a group of clamps are arranged on two sides of the upper end of the rotary table, the middle part of the support is fixedly connected with a fixed seat, a hole part is arranged on the fixed seat, the lower end of the rotary table is fixedly connected with a rotary shaft, the rotary shaft extends to the inside of the fixed seat, the lower end of the fixed seat is fixedly connected with a rotary table motor, and an output shaft of the rotary table motor is; the lower extreme fixedly connected with anchor clamps sprocket, the round hole has been seted up at the middle part of anchor clamps sprocket, the lower extreme fixedly connected with hollow shaft of anchor clamps sprocket, the hollow shaft rotates to be connected in the carousel and extends to the lower extreme of carousel, the round hole and the hollow shaft of anchor clamps sprocket are linked together.

Description

Tool chuck for edge milling machine

Technical Field

The invention relates to the technical field of auxiliary equipment of machine tools, in particular to a tool chuck for an edge milling machine.

Background

The edge milling machine is a welding auxiliary device which adopts the working principle of high-speed milling of a cutter disc and is specially used for forming a weld groove on a steel plate before welding the steel plate, and mainly comprises an automatic walking type steel plate edge milling machine, a large-scale edge milling machine, a numerical control steel plate edge milling machine and the like. The method is widely applied to the manufacturing industries of boilers and pressure vessels, shipbuilding, electric power, petroleum, chemical machinery and engineering machinery, and can be used for processing various low-carbon steel plates, stainless steel plates and aluminum plates before welding, such as bevel edges, straight edges, U-shaped grooves and the like.

When the edge milling machine mills the edge of a workpiece with a circular section, the operation is inconvenient, the yield is low, and the working efficiency is low.

Disclosure of Invention

The invention aims to provide a tool chuck for an edge milling machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a tool chuck for an edge milling machine comprises a support, wherein the upper end of the support is rotatably connected with a rotary table, a group of clamps are arranged on two sides of the upper end of the rotary table, a fixed seat is fixedly connected to the middle of the support, a hole part is formed in the fixed seat, a rotary shaft is fixedly connected to the lower end of the rotary table, the rotary shaft extends into the fixed seat, a rotary table motor is fixedly connected to the lower end of the fixed seat, and an output shaft of the rotary table motor is connected with the rotary shaft; the lower extreme fixedly connected with anchor clamps sprocket, the round hole has been seted up at the middle part of anchor clamps sprocket, the lower extreme fixedly connected with hollow shaft of anchor clamps sprocket, the hollow shaft rotates to be connected in the carousel and extends to the lower extreme of carousel, the round hole and the hollow shaft of anchor clamps sprocket are linked together.

Preferably, the round hole has been seted up at the middle part of carousel, the middle part fixedly connected with motor fixing base of pivot, fixedly connected with sprocket motor in the motor fixing base, the output shaft of sprocket motor has the sprocket shaft, the upper end of sprocket shaft extends to the upper end and the fixedly connected with drive sprocket of carousel, drive sprocket passes through the chain and is connected with two sets of anchor clamps sprockets.

Preferably, a set of through holes are respectively formed in two sides of the upper end of the support, the positions of the two sets of through holes in the upper end of the support correspond to the positions of the hollow shaft, an electric cylinder is arranged below the set of through holes in the support, a pressing plate is fixedly connected to the upper end of a piston rod of the electric cylinder, and the lower end of the electric cylinder is fixedly connected to the support.

Preferably, the clamp comprises a base, a movable rod penetrates through the middle of the base, one end of the movable rod is fixedly connected with a limiting block, a return spring is sleeved on the movable rod and located between the limiting block and the base, the other end of the movable rod is fixedly connected with a connecting block, and two groups of connecting rods are hinged to two sides of the connecting block; the inside of base is equipped with the spout, sliding connection has two sets of sliders in the spout, and is two sets of the equal fixedly connected with clamping jaw in upper end of slider, two sets of the clamping jaw sets up relatively, and is two sets of the clamping jaw is articulated with two sets of connecting rods respectively.

Preferably, the lower end of the movable rod extends to the inside of the hollow shaft.

Compared with the prior art, the invention has the beneficial effects that:

1) the tool chuck for the edge milling machine drives the clamp to rotate by arranging the clamp chain wheel, and can be matched with the edge milling machine to mill the edge of a workpiece with a circular section; the chain wheel motor drives the driving chain wheel to rotate through the chain wheel shaft, the driving chain wheel drives the clamp to rotate through the clamp chain wheel, so that a workpiece in the clamp is matched with the edge milling machine in a rotating mode to be milled, the working efficiency and the working precision of the edge milling machine in the process of milling the edge of the workpiece with the circular section are improved, and the milling quality is improved.

2) According to the tool chuck for the edge milling machine, the turntable motor is arranged to drive the turntable to rotate on the support, so that when the edge milling machine mills an edge of a workpiece on a clamp on one side of the turntable, the workpiece on the clamp on the other side can be replaced; the working efficiency of the edge milling machine is improved.

3) This a frock chuck for edge milling machine drives the movable rod through reset spring, can make anchor clamps keep the clamping state to through the electronic jar of support bottom, the movable rod that can promote anchor clamps makes the clamping jaw open, realizes that the clamp of anchor clamps puts the function, and the centre gripping of having guaranteed anchor clamps in the work is firm, is convenient for replace the work piece simultaneously, has improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of the clamp of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the automatic clamping device comprises a support 1, a turntable 2, a clamp 3, a fixing seat 4, a rotating shaft 5, a turntable motor 6, a clamp chain wheel 7, a hollow shaft 8, a motor fixing seat 9, a chain wheel motor 10, a clamping jaw 11, a chain wheel shaft 12, a driving chain wheel 13, an electric cylinder 14, a pressing plate 15, a base 16, a movable rod 17, a limiting block 18, a return spring 19, a connecting block 20, a connecting rod 21, a sliding groove 22 and a sliding block 23.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a tool chuck for an edge milling machine comprises a support 1, wherein the upper end of the support 1 is rotatably connected with a rotary table 2, a group of clamps 3 are arranged on two sides of the upper end of the rotary table 2, a fixed seat 4 is fixedly connected to the middle of the support 1, a hole part is formed in the fixed seat 4, a rotary shaft 5 is fixedly connected to the lower end of the rotary table 2, the rotary shaft 5 extends into the fixed seat 4, a rotary table motor 6 is fixedly connected to the lower end of the fixed seat 4, an output shaft of the rotary table motor 6 is connected with the rotary shaft 5, the rotary table 2 is driven to rotate on the support 1 through the rotary table motor 6, when the edge milling machine mills an edge of a workpiece on the clamp 3 on one side of the rotary table 2, the workpiece on the clamp 3; the lower extreme fixedly connected with anchor clamps sprocket 7 of anchor clamps 3 drives anchor clamps 3 rotatory through setting up anchor clamps sprocket 7, can cooperate the edge milling machine to carry out the edge milling to circular cross section's work piece, and the round hole has been seted up at the middle part of anchor clamps sprocket 7, and the lower extreme fixedly connected with hollow shaft 8 of anchor clamps sprocket 7, hollow shaft 8 rotate to be connected in carousel 2 and extend to the lower extreme of carousel 2, and the round hole and the hollow shaft 8 of anchor clamps sprocket 7 are linked together.

The middle part of the rotating disc 2 is provided with a round hole, the middle part of the rotating shaft 5 is fixedly connected with a motor fixing seat 9, a chain wheel motor 10 is fixedly connected in the motor fixing seat 9, an output shaft of the chain wheel motor 10 is connected with a chain wheel shaft 12, the upper end of the chain wheel shaft 12 extends to the upper end of the rotating disc 2 and is fixedly connected with a driving chain wheel 13, and the driving chain wheel 13 is connected with the two groups of clamp chain wheels 7 through a chain; the chain wheel motor 10 drives the driving chain wheel 13 to rotate through the chain wheel shaft 12, the driving chain wheel 13 drives the clamp 3 to rotate through the clamp chain wheel 7, and therefore a workpiece in the clamp 3 is matched with the edge milling machine in a rotating mode to be milled, working efficiency and operation accuracy of the edge milling machine in milling of the edge of the workpiece with the circular cross section are improved, and milling quality is improved.

The clamp 3 comprises a base 16, a movable rod 17 penetrates through the middle of the base 16, one end of the movable rod 17 is fixedly connected with a limiting block 18, a return spring 19 is sleeved on the movable rod 17, the return spring 19 is positioned between the limiting block 18 and the base 16, the other end of the movable rod 17 is fixedly connected with a connecting block 20, and two sides of the connecting block 20 are hinged with two groups of connecting rods 21; the inside of base 16 is equipped with spout 22, sliding connection has two sets of sliders 23 in spout 22, the upper ends of two sets of sliders 23 are all fixedly connected with clamping jaws 11, two sets of clamping jaws 11 are arranged oppositely, two sets of clamping jaws 11 are respectively hinged with two sets of connecting rods 21, two sides of the upper end of support 1 are respectively provided with a set of through holes, the positions of two sets of through holes on the upper end of support 1 correspond to the positions of hollow shaft 8, electric cylinder 14 is arranged below a set of through holes on support 1, pressing plate 15 is fixedly connected to the upper end of the piston rod of electric cylinder 14, the lower end of electric cylinder 14 is fixedly connected to support 1, movable rod 17 is driven by reset spring 19, clamp 3 can be kept in a clamping state, and through electric cylinder 14 at the bottom end of support 1, movable rod 17 of clamp 3 can be pushed to open clamping jaws 11, the clamping function of clamp 3 is, the working efficiency is improved.

Wherein the lower end of the movable rod 17 extends into the hollow shaft 8.

The specific working principle is as follows:

when the tool chuck for the edge milling machine is used, the turntable motor 6 drives the turntable 2, so that the clamp 3 on one side of the upper end of the turntable 2 is located at the upper end of the electric cylinder 14, the electric cylinder 14 drives the pressing plate 15 to push up the movable rod 17 through the piston rod, the movable rod 17 drives the connecting block 20 to move upwards, the connecting rods 21 on the two sides of the connecting block 20 push the clamping jaws 11 to move back and forth along the sliding groove 22, the piston rod retracts after a workpiece is placed in the clamping jaw, the reset spring 19 drives the clamping jaws 11 to clamp the workpiece through the movable rod 17, the turntable motor 6 drives the turntable 2 to rotate through the rotating shaft 5, and the clamp 3 clamping the workpiece is moved to the edge; when the edge milling machine mills a workpiece, the chain wheel motor 10 drives the driving chain wheel 13 to rotate, the driving chain wheel 13 drives the clamp 3 to rotate through the clamp chain wheel 7, and therefore the workpiece in the clamp 3 is matched with the edge milling machine in a rotating mode to be milled; while the edge milling machine mills the workpiece, the other group of clamps 3 moves to the upper part of the electric cylinder 14, and the electric cylinder 14 releases the clamping jaws 11 of the upper clamp 3 through the piston rod to replace the workpiece.

The milling machine has a simple structure, can facilitate the working efficiency and the operation precision of the milling machine when milling the edge of a workpiece with a circular section, improves the milling quality, can realize the replacement of the workpiece on the clamp 3 on one side of the turntable 2 when the milling machine mills the edge of the workpiece on the clamp 3 on the other side, and improves the working efficiency of the milling machine.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The tool chuck for the edge milling machine comprises a support (1) and is characterized in that a rotary table (2) is rotatably connected to the upper end of the support (1), a group of clamps (3) are arranged on two sides of the upper end of the rotary table (2), a fixed seat (4) is fixedly connected to the middle of the support (1), a hole part is formed in the fixed seat (4), a rotary shaft (5) is fixedly connected to the lower end of the rotary table (2), the rotary shaft (5) extends into the fixed seat (4), a rotary table motor (6) is fixedly connected to the lower end of the fixed seat (4), and an output shaft of the rotary table motor (6) is connected with the rotary shaft (5); the lower extreme fixedly connected with anchor clamps sprocket (7) of anchor clamps (3), the round hole has been seted up at the middle part of anchor clamps sprocket (7), the lower extreme fixedly connected with hollow shaft (8) of anchor clamps sprocket (7), hollow shaft (8) rotate to be connected in carousel (2) and extend to the lower extreme of carousel (2), the round hole and hollow shaft (8) of anchor clamps sprocket (7) are linked together.

2. The tool chuck for the edge milling machine according to claim 1, wherein a round hole is formed in the middle of the rotary table (2), a motor fixing seat (9) is fixedly connected to the middle of the rotary shaft (5), a chain wheel motor (10) is fixedly connected to the inside of the motor fixing seat (9), an output shaft of the chain wheel motor (10) is connected with a chain wheel shaft (12), the upper end of the chain wheel shaft (12) extends to the upper end of the rotary table (2) and is fixedly connected with a driving chain wheel (13), and the driving chain wheel (13) is connected with two sets of clamp chain wheels (7) through a chain.

3. The tool chuck for the edge milling machine according to claim 1, wherein a set of through holes are respectively formed in two sides of the upper end of the support (1), the positions of the two sets of through holes in the upper end of the support (1) correspond to the positions of the hollow shaft (8), an electric cylinder (14) is arranged below the set of through holes in the support (1), a pressing plate (15) is fixedly connected to the upper end of a piston rod of the electric cylinder (14), and the lower end of the electric cylinder (14) is fixedly connected to the support (1).

4. The tool chuck for the edge milling machine according to claim 1, wherein the clamp (3) comprises a base (16), a movable rod (17) penetrates through the middle of the base (16), one end of the movable rod (17) is fixedly connected with a limiting block (18), a return spring (19) is sleeved on the movable rod (17), the return spring (19) is positioned between the limiting block (18) and the base (16), the other end of the movable rod (17) is fixedly connected with a connecting block (20), and two groups of connecting rods (21) are hinged to two sides of the connecting block (20); the inside of base (16) is equipped with spout (22), sliding connection has two sets of sliders (23) in spout (22), and is two sets of the equal fixedly connected with clamping jaw (11) in upper end of slider (23), two sets of clamping jaw (11) set up relatively, and are two sets of clamping jaw (11) are articulated with two sets of connecting rods (21) respectively.

5. A tool holder for an edge milling machine according to claim 1, characterized in that the lower end of the movable rod (17) extends inside the hollow shaft (8).