CN110744084B

CN110744084B - Dust absorption and cutter cooling device mounted on cutter rest

Info

Publication number: CN110744084B
Application number: CN201911266607.3A
Authority: CN
Inventors: 朱合喜
Original assignee: Jiangsu Xingchen High Speed Electric Equipment Co ltd
Current assignee: JIANGSU XINGCHEN HIGH-SPEED ELECTRIC EQUIPMENT Co.,Ltd.
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2039-12-11
Also published as: CN110744084A

Abstract

The invention discloses a dust absorption and cutter cooling device arranged on a cutter rest, which comprises an installation frame, wherein a clamping device is arranged in the installation frame, clamping blocks which are symmetrical front and back are arranged in the clamping device, the clamping blocks are clamped on a platform for installing the cutter rest, the installation frame is further arranged above the platform and positioned at one side of the cutter rest, which is far away from a three-grab chuck, a rack is fixedly arranged on the upper end surface of the installation frame, a dust collection cavity is arranged in the rack, a telescopic cavity with a forward opening is arranged at the upper side of the dust collection cavity, a telescopic plate is arranged in the telescopic cavity in a front and back sliding manner, the dust absorption and cutter cooling device is arranged at one side of the cutter rest, which is far away from the three-grab chuck, moves to the upper side of the cutter rest through the telescopic plate, and pulls a lifting plate downwards to the upper, the dust is blown upwards while the cutter is cooled, and an air flow is formed between the dust and the suction force, so that the dust is conveniently absorbed.

Description

Dust absorption and cutter cooling device mounted on cutter rest

Technical Field

The invention relates to the technical field of turning, in particular to a dust absorption and cutter cooling device arranged on a cutter rest.

Background

Turning is part of machining, can process gyration type part, but when turning the metal, because long-term placing of metal, the surface easily produces rust stain, when the initial turning surface, easily produces a large amount of rust powder, floats in the air and polluted air, harm workman's healthy, though lathe self is provided with the sliding door mostly, nevertheless can not close the sliding door basically in operation process, and the sliding door can only avoid large-scale iron fillings to fly out simultaneously, can not seal the air, and the rust powder still can fly out to the outside air. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

the existing lathe can not carry out sufficient sealing in the processing process, when the surface of a workpiece is processed, rust on the surface is easy to turn into powder to pollute the air, and the health is damaged.

In order to solve the problems, the dust absorption and cutter cooling device arranged on a cutter frame is designed in the embodiment, the dust absorption and cutter cooling device arranged on the cutter frame comprises a mounting frame, a clamping device is arranged in the mounting frame, clamping blocks which are symmetrical front and back are arranged in the clamping device, the clamping block is clamped on a platform for mounting the cutter frame, the mounting frame is further mounted above the platform and positioned on one side of the cutter frame, which is far away from a three-grab chuck, a rack is fixedly arranged on the upper end face of the mounting frame, a dust collection cavity is arranged in the rack, a telescopic cavity with a forward opening is arranged on the upper side of the dust collection cavity, a telescopic plate is arranged in the telescopic cavity in a manner of sliding back and forth, the front end of the telescopic plate extends to the front side of the rack and is fixedly provided with a fixed plate, a stretching device is arranged, the lower end of the stretching rod is fixedly provided with a lifting plate, a dust falling port is communicated between the lower wall of the telescopic cavity and the upper wall of the dust collection cavity, a horizontal dust collection cavity is arranged in the telescopic plate in a front-back penetrating manner, a vertical dust collection cavity communicated with the front side of the horizontal dust collection cavity and provided with a downward opening is arranged in the fixed plate, a dust collection port is arranged in the lifting plate in an up-down penetrating manner, a telescopic square pipe for communicating the vertical dust collection cavity with the dust collection port is fixedly connected between the lower end of the fixed plate and the upper end of the lifting plate, the telescopic plate is forwards stretched to the upper part of the tool rest and is downwards stretched to a cutting point close to a cutting tool, dust is absorbed through the dust collection port, the dust is sucked into the dust collection cavity through the vertical dust collection cavity and the horizontal dust collection cavity, an air injection pipe capable of synchronously moving back and forth is arranged at the lower left part of the telescopic plate, and, the front end of the air injection pipe extends to the lower part of the cutter, air is blown upwards from the lower part of the cutter through the air injection pipe, dust is blown upwards while the cutter is cooled, the dust is convenient to collect, a wind power device is arranged on the right side of the dust collection cavity, a fan is arranged in the wind power device, the fan generates suction force in the dust collection cavity, and sucked air is sent into the air injection pipe to be blown out.

Wherein, clamping device is including locating in the mounting bracket and the decurrent tight chamber of clamp of opening, press from both sides rotatable threaded connection that is equipped with between the tight chamber left and right sides wall in the screw rod in the tight block of clamp, the screw rod divide into about two sections and screw thread opposite direction, the screw rod right-hand member extends to the fixed carousel that is equipped with in mounting bracket right side.

The stretching device comprises stretching cavities which are symmetrically arranged on the left side and the right side of the vertical dust absorption cavity, a sliding block is arranged in each stretching cavity in a vertically sliding mode, the stretching rod is located in each stretching cavity, the upper end of each stretching rod is fixedly connected to the lower end face of each sliding block, a clamping groove is formed in each sliding block in a penetrating mode and is close to one end of the center of symmetry, a clamping cavity is formed in the rear side of each stretching cavity, clamping plates are arranged in each clamping cavity in a front-back sliding mode, clamping rods are evenly distributed on the upper portion and the lower portion of the front end face of each clamping plate and are fixedly arranged, and the front ends of the clamping rods.

Preferably, the upside is equipped with the unblock chamber in the fixed plate, the gliding unblock pole that is equipped with around can unblock the intracavity, both ends and left and right sides about unblock chamber lower wall intercommunication is equipped with the interlock groove between the screens chamber upper wall, the gliding fixed connection that is equipped with around can in the interlock groove unblock pole with the interlock rod between the cardboard, unblock chamber upper wall center is equipped with the ascending logical mouth groove of opening, unblock chamber up end center is fixed to be equipped with and passes the fixed block in logical mouth groove, the fixed block upper end extends to the fixed plate upside and the fixed manual ejector pad that is equipped with.

Preferably, a compression spring is fixedly connected between the lower end of the sliding block and the lower wall of the stretching cavity, the compression spring is compressed when the sliding block descends, the compression spring can provide power for the sliding block to ascend, a return spring is fixedly connected between the rear end of the clamping plate and the rear wall of the clamping cavity, and the return spring can provide power for the forward movement and the return of the clamping plate.

Preferably, flexible chamber lower wall left end intercommunication is equipped with the forward chamber of accomodating of opening, jet-propelled pipe accomodate in accomodate the intracavity, jet-propelled pipe up end rear end with fixedly connected with dead lever between the terminal surface rear end under the expansion plate, be equipped with the backward air pipe of opening in the jet-propelled pipe, air pipe upper wall front end intercommunication is equipped with the ascending mouth of blowing of opening, jet-propelled pipe rear end with accomodate between the chamber rear wall fixedly connected with communicate in the circular flexible pipe of air pipe rear side.

The wind power device comprises a fan cavity communicated with the right side of the dust collection cavity, a filter screen is fixedly arranged at the communication position of the fan cavity and the dust collection cavity, a motor is fixedly arranged in the right wall of the fan cavity, the left end of the motor is in power connection with a power shaft, the fan is fixedly arranged at the left end of the power shaft, air outlet channels are symmetrically arranged on the right wall of the fan cavity from top to bottom, and the air outlet channels are combined and communicated with the rear wall of the storage cavity and the rear end of the circular telescopic pipe.

Preferably, the rear wall of the dust collection cavity is communicated with a dust exhaust port with a backward opening, the dust exhaust port can be sealed by a simple sealing plate and the like, and the dust exhaust port can be opened when dust is exhausted.

The invention has the beneficial effects that: the three-grab tool rest is arranged on one side of the tool rest, which is far away from the three-grab chuck, moves to the position above the tool rest through the telescopic plate, and pulls the lifting plate downwards to the position above the tool, so that rust dust generated during turning is fully absorbed, air is blown to the position below the tool, the tool is cooled, meanwhile, the dust is blown upwards, air flow is formed with suction force, the dust is conveniently absorbed, the three-grab tool rest has storage performance, and tool changing and the like cannot be influenced when the three-grab tool rest is not used.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing the overall construction of a dust absorption and tool cooling apparatus of the present invention mounted on a tool holder;

FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;

FIG. 3 is an enlarged view of the structure of "B" in FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 3;

FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 4;

FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a dust absorption and cutter cooling device arranged on a cutter rest, which is mainly applied to the absorption of dust and the cooling of a cutter in the machining process of a lathe, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a dust absorption and cutter cooling device arranged on a cutter rest, which comprises an installation frame 11, wherein a clamping device 101 is arranged in the installation frame 11, clamping blocks 12 which are symmetrical front and back are arranged in the clamping device 101, the clamping blocks 12 are clamped on a platform for installing the cutter rest, the installation frame 11 is further arranged above the platform and positioned on one side of the cutter rest, which is far away from a three-grab chuck, a rack 13 is fixedly arranged on the upper end surface of the installation frame 11, a dust collection cavity 14 is arranged in the rack 13, a telescopic cavity 15 with a forward opening is arranged on the upper side of the dust collection cavity 14, a telescopic plate 16 is arranged in the telescopic cavity 15 in a front and back sliding manner, the front end of the telescopic plate 16 extends to the front side of the rack 13 and is fixedly provided with a fixed plate 17, a stretching device 102 is arranged in the fixed plate 17, stretching rods 18 which are symmetrical left and right are arranged, a dust falling port 28 is communicated between the lower wall of the telescopic cavity 15 and the upper wall of the dust collection cavity 14, a horizontal dust suction cavity 29 is arranged in the telescopic plate 16 in a front-back penetrating manner, a vertical dust suction cavity 30 which is communicated with the front side of the horizontal dust suction cavity 29 and has a downward opening is arranged in the fixed plate 17, a dust suction port 31 is arranged in the lifting plate 19 in a vertical penetrating manner, a telescopic square pipe 32 which is communicated with the vertical dust suction cavity 30 and the dust suction port 31 is fixedly connected between the lower end of the fixed plate 17 and the upper end of the lifting plate 19, the telescopic plate 16 is pulled forwards to be above the tool rest, the lifting plate 19 is pulled downwards to a cutting point close to the tool, dust is absorbed through the dust suction port 31, the dust is sucked into the dust collection cavity 14 through the vertical dust suction cavity 30 and the horizontal dust suction cavity 29, and an air ejector 20 is arranged at the lower left side of the telescopic plate 16 and can synchronously move forwards, when the expansion plate 16 extends to the upper part of the tool rest, the front end of the air injection pipe 20 extends to the lower part of the tool, air is blown upwards from the lower part of the tool through the air injection pipe 20, dust is blown upwards while the tool is cooled, the dust is convenient to collect, the right side of the dust collection cavity 14 is provided with a wind power device 103, a fan 21 is arranged in the wind power device 103, the fan 21 generates suction force in the dust collection cavity 14, and the sucked air is sent into the air injection pipe 20 to be blown out.

According to an embodiment, the clamping device 101 is described in detail below, the clamping device 101 includes a clamping cavity 25 disposed in the mounting frame 11 and having a downward opening, a screw 26 threadedly coupled to the clamping block 12 is rotatably disposed between left and right walls of the clamping cavity 25, the screw 26 is divided into left and right sections with opposite thread directions, and a rotary plate 27 is fixedly disposed at a right end of the screw 26 extending to a right side of the mounting frame 11.

According to an embodiment, the stretching device 102 is described in detail below, the stretching device 102 includes stretching cavities 33 symmetrically disposed on the left and right sides of the vertical dust suction cavity 30, sliders 34 are disposed in the stretching cavities 33 in a vertically slidable manner, the stretching rod 18 is disposed in the stretching cavities 33, the upper end of the stretching rod is fixedly connected to the lower end surfaces of the sliders 34, slots 35 are disposed in the sliders 34 at ends thereof near the symmetrical center in a front-back penetrating manner, a locking cavity 36 is disposed at the rear side of the stretching cavities 33, locking plates 37 are disposed in the locking cavity 36 in a front-back slidable manner, locking rods 38 are uniformly distributed on the front end surfaces of the locking plates 37 in a vertical distribution manner, and the front ends of the locking rods 38 extend into the stretching cavities 33 and can be locked in the slots 35.

Beneficially, the upper side is equipped with the unlocking chamber 40 in the fixed plate 17, slidable locking bar 41 that is equipped with around in the unlocking chamber 40, both ends and the left and right sides about the lower wall of unlocking chamber 40 the intercommunication is equipped with linkage groove 42 between the screens chamber 36 upper wall, slidable being equipped with in the linkage groove 42 around in fixed connection unlocking bar 41 with interlock 43 between the cardboard 37, unlocking chamber 40 upper wall center is equipped with the ascending logical mouth groove 44 of opening, unlocking chamber 40 upper end face center is fixed and is equipped with the fixed block 45 that passes through logical mouth groove 44, fixed block 45 upper end extends to fixed plate 17 upside and fixed manual ejector pad 46 that is equipped with.

Advantageously, a compression spring 47 is fixedly connected between the lower end of the slider 34 and the lower wall of the tension cavity 33, the compression spring 47 is compressed when the slider 34 descends, the compression spring 47 can provide power for the slider 34 to ascend, a return spring 48 is fixedly connected between the rear end of the catch plate 37 and the rear wall of the catch cavity 36, and the return spring 48 can provide power for the forward movement and return of the catch plate 37.

Beneficially, flexible chamber 15 lower wall left end intercommunication is equipped with the forward chamber 50 of accomodating of opening, jet-propelled pipe 20 accomodate in the chamber 50, jet-propelled pipe 20 up end rear end with fixedly connected with dead lever 51 between the terminal surface rear end under the expansion plate 16, be equipped with the backward air pipe 52 of opening in the jet-propelled pipe 20, air pipe 52 upper wall front end intercommunication is equipped with the ascending mouth of blowing 53 of opening, jet-propelled pipe 20 rear end with accomodate between the chamber 50 rear wall fixedly connected with communicate in the circular flexible pipe 54 of air pipe 52 rear side.

According to an embodiment, the wind power device 103 is described in detail below, the wind power device 103 includes a fan cavity 55 communicated with the right side of the dust collecting cavity 14, a filter screen 56 is fixedly disposed at a communication position between the fan cavity 55 and the dust collecting cavity 14, a motor 57 is fixedly disposed in the right wall of the fan cavity 55, the left end of the motor 57 is dynamically connected with a power shaft 58, the fan 21 is fixedly disposed at the left end of the power shaft 58, air outlet channels 59 are symmetrically disposed on the upper and lower sides of the right wall of the fan cavity 55, and the air outlet channels 59 are combined and communicated with the rear wall of the accommodating cavity 50 and the rear end of the circular extension tube 54.

Advantageously, the rear wall of the dust collecting chamber 14 is provided with a rearwardly opening dust outlet 60, the dust outlet 60 being closed by a simple sealing plate or the like, the dust outlet 60 being opened when dust is discharged.

The following describes in detail the usage steps of a dust absorption and tool cooling device mounted on a tool holder in the present text with reference to fig. 1 to 6:

in the initial state, the clamping blocks 12 are far away from each other, the expansion plate 16 is located at the rear limit position and is contracted in the expansion cavity 15, the gas ejector 20 is located at the rear limit position and is accommodated in the accommodating cavity 50, the lifting plate 19 is located at the upper limit position, the sliding block 34 is located at the upper limit position, the clamping rod 38 at the uppermost side is clamped in the clamping groove 35, and the compression spring 47 and the return spring 48 are both in the loosening state.

During installation, the mounting rack 11 is placed on a platform for mounting a tool rest and located on one side of the tool rest far away from the three-grab chuck, the clamping blocks 12 are located on two sides of the platform, the rotary table 27 is manually rotated and the screw rod 26 is driven to rotate, the clamping blocks 12 are driven to be close to each other and clamped on two sides of the platform through threaded connection, the mounting rack 11 and the rack 13 are fixedly mounted on the platform, when dust needs to be absorbed during cutting, the expansion plate 16 is manually pulled forwards until the fixing plate 17 is located above the tool rest, meanwhile, the expansion plate 16 drives the air injection pipe 20 to move forwards below a cutter through the fixing rod 51, the lifting plate 19 is manually pulled downwards until the clamping blocks are close to the tool rest, the stretching rod 18 is driven to extend and the sliding block 34 is driven to descend, after the clamping groove 35 is aligned with one clamping rod 38, the clamping rod 38 is pushed to move backwards through the inclined plane and drives, when the slide block 34 stops, the clamping rod 38 facing the rear side of the clamping groove 35 or adjacent to the upper side of the clamping groove 35 moves forward into the clamping groove 35 under the elastic force of the return spring 48 to clamp and lock, when the cutting starts, the motor 57 starts, the fan 21 is driven to rotate through the power shaft 58, further the dust generated by cutting is sucked through the dust suction port 31, the dust is sucked into the dust collection cavity 14 through the telescopic square pipe 32, the vertical dust suction cavity 30, the horizontal dust suction cavity 29, the telescopic cavity 15 and the dust falling port 28 to be stored, the air filtered through the filter screen 56 is input into the ventilation pipeline 52 through the air outlet channel 59 and the circular telescopic pipe 54 and is blown out from the lower side of the cutter through the air blowing port 53, the dust is blown upwards while the temperature of the cutter is reduced, the air flow is formed with the suction force on the upper side, the dust is conveniently absorbed, when the cutter is switched or the cutter is stopped to be used, the manual right push the manual push block 46 drives the unlocking, drive cardboard 37 through trace 43 and move to the right, and then drive card pole 38 and move out draw-in groove 35 to the right, slider 34 upper part of the body and reset under compression spring 47 elasticity this moment, and then drive lifter plate 19 and reset, and manual the expansion plate 16 moves to the right and resets this moment, has generally cleared away the iron rust dust on metal surface when switching the cutter, need not to continue the dust absorption.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides an install dust absorption and cutter cooling device on knife rest, includes the mounting bracket, its characterized in that: a clamping device is arranged in the mounting frame, clamping blocks which are symmetrical front and back are arranged in the clamping device, the clamping blocks are clamped on a platform for mounting the tool rest, and the mounting frame is mounted above the platform and is positioned on one side, far away from the three-grab chuck, of the tool rest; a rack is fixedly arranged on the upper end face of the mounting rack, a dust collecting cavity is arranged in the rack, a telescopic cavity with a forward opening is arranged on the upper side of the dust collecting cavity, a telescopic plate is arranged in the telescopic cavity in a front-back sliding mode, and the front end of the telescopic plate extends to the front side of the rack and is fixedly provided with a fixing plate; a stretching device is arranged in the fixed plate, stretching rods which are bilaterally symmetrical are arranged in the stretching device, a lifting plate is fixedly arranged at the lower end of each stretching rod, a powder falling port is communicated between the lower wall of the stretching cavity and the upper wall of the dust collection cavity, a horizontal dust collection cavity is arranged in the stretching plate in a front-back penetrating manner, a vertical dust collection cavity which is communicated with the front side of the horizontal dust collection cavity and has a downward opening is arranged in the fixed plate, a dust collection port is arranged in the lifting plate in a penetrating manner, a telescopic square pipe which is used for communicating the vertical dust collection cavity with the dust collection port is fixedly connected between the lower end of the fixed plate and the upper end of the lifting plate, the stretching plate is stretched forwards to the upper part of the tool rest and is stretched downwards to a cutting point close to the cutting tool, dust is absorbed through the dust collection port, and is sucked into the dust collection cavity through the vertical dust, the left lower part of the telescopic plate can be synchronously and back and forth moved and is provided with an air injection pipe, when the telescopic plate extends to the upper part of the tool rest, the front end of the air injection pipe extends to the lower part of the tool, air is blown upwards from the lower part of the tool through the air injection pipe, dust is blown upwards while the tool is cooled, and the dust is convenient to collect; the right side of the dust collection cavity is provided with a wind power device, a fan is arranged in the wind power device, the fan generates suction force in the dust collection cavity and sends the sucked air into the air jet pipe to be blown out.

2. The dust-absorbing and tool-cooling apparatus as set forth in claim 1, wherein: clamping device is including locating in the mounting bracket and the decurrent tight chamber of clamp of opening, press from both sides rotatable threaded connection that is equipped with between the tight chamber left and right sides screw rod in the tight block of clamp, the screw rod divide into about two sections and screw thread opposite direction, the screw rod right-hand member extends to the fixed carousel that is equipped with in mounting bracket right side.

3. The dust-absorbing and tool-cooling apparatus mounted on a tool holder according to claim 2, wherein: stretching device locates including the symmetry the tensile chamber of perpendicular dust absorption chamber left and right sides, the gliding slider that is equipped with from top to bottom in the tensile chamber, tensile pole is located tensile intracavity and upper end fixed connection in terminal surface under the slider, run through around being close to the symmetric center one end in the slider and be equipped with the draw-in groove, tensile chamber rear side is equipped with the screens chamber, gliding cardboard that is equipped with around can being in the screens chamber, evenly distributed and fixed the kelly about the terminal surface before the cardboard, the kelly front end extends to tensile intracavity and can block into in the draw-in groove.

4. A dust sucking and tool cooling apparatus mounted on a tool holder as set forth in claim 3, wherein: the upside is equipped with the unblock chamber in the fixed plate, gliding unblock pole that is equipped with around can unblock the intracavity, both ends and left and right sides about unblock chamber lower wall the intercommunication is equipped with the interlock groove between the screens chamber upper wall, gliding be equipped with fixed connection around can the interlock inslot unblock pole with the interlock pole between the cardboard, unblock chamber upper wall center is equipped with the ascending logical mouth groove of opening, unblock chamber up end center is fixed to be equipped with and passes the fixed block in logical mouth groove, the fixed block upper end extends to the fixed plate upside and the fixed manual ejector pad that is equipped with.

5. The dust-absorbing and tool-cooling apparatus mounted on a tool holder according to claim 4, wherein: a compression spring is fixedly connected between the lower end of the sliding block and the lower wall of the stretching cavity, the compression spring is compressed when the sliding block descends, the compression spring can provide power for the sliding block to ascend, a return spring is fixedly connected between the rear end of the clamping plate and the rear wall of the clamping cavity, and the return spring can provide power for the forward movement and the return of the clamping plate.

6. The dust-absorbing and tool-cooling apparatus mounted on a tool holder according to claim 5, wherein: flexible chamber lower wall left end intercommunication is equipped with the forward chamber of accomodating of opening, jet-propelled pipe accomodate in accomodate the intracavity, jet-propelled pipe up end rear end with fixedly connected with dead lever between the terminal surface rear end under the expansion plate, be equipped with the air pipe of opening backward in the jet-propelled pipe, air pipe upper wall front end intercommunication is equipped with the ascending mouth of blowing of opening, jet-propelled pipe rear end with accomodate between the chamber rear wall fixedly connected with communicate in the circular flexible pipe of air pipe rear side.

7. The dust-absorbing and tool-cooling apparatus mounted on a tool holder according to claim 6, wherein: the wind power device comprises a fan cavity communicated with the right side of the dust collection cavity, a filter screen is fixedly arranged at the communication position of the fan cavity and the dust collection cavity, a motor is fixedly arranged in the right wall of the fan cavity, the left end of the motor is in power connection with a power shaft, the fan is fixedly arranged at the left end of the power shaft, air outlet channels are symmetrically arranged on the right wall of the fan cavity from top to bottom, and the air outlet channels are combined and communicated with the rear wall of the storage cavity and the rear end of the circular telescopic pipe.

8. The dust-absorbing and tool-cooling apparatus mounted on a tool holder according to claim 7, wherein: the rear wall of the dust collection cavity is communicated with a dust discharge port with a backward opening.