CN216938711U

CN216938711U - Bar cutting device

Info

Publication number: CN216938711U
Application number: CN202220458621.4U
Authority: CN
Inventors: 王明心
Original assignee: Dalian Chengjin Special Steel Products Co ltd
Current assignee: Dalian Chengjin Special Steel Products Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-12
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of cutting machines, in particular to a bar cutting device which comprises a base and a cutting saw arranged on the base, wherein a sliding groove is formed in one side of the base, a sliding block is movably sleeved in the sliding groove, the top of the sliding block is fixedly connected with a chip removal device, the chip removal device is a box body facing an opening of a cutting saw disc, a filter screen is arranged in the box body, a flow guide surface is arranged on the bottom surface of the box body, and the flow guide surface is an arc surface which is lower close to the opening and higher close to the filter screen. The contact department of cutting saw dish and rod produces the piece that scatters along with cutting saw dish tangential direction, and the piece scatters to the chip removal device direction, scatters to the chip removal device inside and filter screen and the contact of water conservancy diversion face when the piece, and this moment is collected to the chip removal device because of most piece is obstructed.

Description

Bar cutting device

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a bar cutting device.

Background

In the machining process, the bar material relates to cutting-off treatment, for example, a rolling body of a cylindrical bearing is cut off into a specified length by the bar material and then is processed, the cutting can be carried out only by the aid of a cutting device, the cutting device is easy to generate fragments and dust when cutting, a large amount of metal fragments are scattered on the ground around, and the metal fragments are relatively broken to cause inconvenience in cleaning work and waste of raw materials.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a bar cutting device, which solves the problems that a large amount of metal scraps are scattered on the surrounding ground and dust is recycled by the existing partial cutting device in the market.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a bar cutting device, includes the base, sets up the slitting saw on the base, and the inside of slitting saw's safety cover is provided with the cutting saw dish, one side of base is provided with the spout, and the spout internalization has cup jointed the slider, the top fixedly connected with chip removal device of slider, chip removal device is for setting up the filter screen in the box towards cutting saw dish open-ended box, and the bottom surface of box sets up the water conservancy diversion face, and the water conservancy diversion face sets up to be close to the opening part low, is close to the high arcwall face of filter screen.

Furthermore, the height of the box body is higher than the lowest point of the protective cover, filter holes with the diameter of 5mm-10mm are evenly formed in the filter screen, the filter screen is welded to the upper surface of the box body, and the filter screen is not in contact with the flow guide surface.

Furthermore, two groups of bar positioning devices are arranged on the base, and the bar positioning devices are respectively arranged on two sides of the cutting saw disc corresponding to the saw grooves.

Furthermore, the bar positioning device consists of a first fixed seat, a rotating shaft, a second fixed seat and a V-shaped positioning block, wherein the first fixed seat is provided with a through hole with the diameter consistent with that of the rotating shaft, and the rotating shaft is spirally connected with the first fixed seat through threads; the rotating shaft is rotated to tightly push the V-shaped positioning block on the second fixing seat, the bar is placed on the V-shaped positioning block, and the first fixing seat and the second fixing seat are fixed on the base.

Furthermore, a dust hood is arranged on the protective hood, a closed cavity is formed by the protective hood and the dust hood, a plurality of through holes are formed in the protective hood in the closed cavity, a first air outlet is formed in the dust hood, and the first air outlet is connected with a dust collection device through a hose.

Further, a second air outlet is formed in the chip removal device, arranged at the rear of the box body and located on the rear side of the filter screen, and the second air outlet is connected with the dust collection device through a hose.

The utility model has the beneficial effects that:

when the user cuts, the contact department of cutting saw disc and rod produces the piece that scatters along with cutting saw disc tangential direction, and the piece scatters to the chip removal device direction, scatters to the chip removal device inside and filter screen and the contact of water conservancy diversion face when the piece, and in this moment being collected to the chip removal device because of most piece is the separation, only very few piece can scatter to ground on every side.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the chip removal device of the utility model;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. the cutting saw comprises a base, 2, a cutting saw, 3, a protective cover, 4, a cutting saw disc, 5, a sliding groove, 6, a sliding block, 7, a chip removal device, 8, a flow guide surface, 9, a saw groove, 10, a first fixing seat, 11, a second fixing seat, 12, a rotating shaft, 13 a filter screen, 14, a V-shaped positioning block, 15, a bar, 16, a baffle, 17, a dust hood, 18, a first air outlet hole, 19, a second air outlet hole, 20 and a bolt.

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.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rod cutting device, includes base 1, sets up slitting saw 2 on base 1, and the inside of slitting saw 2's safety cover 3 is provided with cutting saw disc 4, one side of base 1 is provided with spout 5, and the 5 internalization of spout has cup jointed slider 6, the top fixedly connected with chip removal device 7 of slider 6, chip removal device 7 is for setting up filter screen 13 for orientation cutting saw disc 4 open-ended box in the box, and the box height is higher than 3 nadirs of safety cover, the bottom surface of box set up water conservancy diversion face 8, and water conservancy diversion face 8 sets up to be close to the opening part low, is close to the high arcwall face of filter screen 13. The filter screen 13 is evenly provided with filter holes with the diameter of 5mm-10mm, the filter screen 13 is welded with the upper surface of the box body, and the filter screen 13 is not contacted with the flow guide surface 8. Two groups of bar positioning devices are arranged on the base 1, and the bar positioning devices are respectively arranged on two sides of the cutting saw disc 4 corresponding to the saw grooves 9. The bar positioning device comprises a first fixed seat 10, a rotating shaft 12, a second fixed seat 11 and a V-shaped positioning block 14, wherein the first fixed seat 10 is provided with a through hole with the diameter consistent with that of the rotating shaft 12, and the rotating shaft 12 is in threaded connection with the first fixed seat 10; the rotating shaft 12 is rotated to tightly push the V-shaped positioning block 14 against the second fixing seat 11, the bar 15 is placed on the V-shaped positioning block 14, and the first fixing seat 10 and the second fixing seat 11 are both fixed on the base 1.

The chip removal device 7 is matched with the T-shaped sliding groove in the base 1 through the T-shaped sliding block at the bottom, so that the chip removal device 7 is mounted and dismounted, and chips in the chip removal device 7 are conveniently removed. Cutting saw disc 4 during operation, tangential direction produces high temperature piece to striking in the box, because the existence of filter screen 13 and water conservancy diversion face 8, the piece can not jump out the box, guarantees operation safety. A baffle 16 is arranged on one side of the box body of the chip removal device 7, so that high-temperature chips are prevented from scattering to other places. And when the piece that needs the clearance be obstructed, promote or stimulate the box, slider 6 removes in spout 5, after slider 6 breaks away from spout 5 completely, takes away the box, cleans just can accomplish the recovery of piece.

Example 2

On the basis of embodiment 1, please refer to fig. 4, further comprising a dust suction device for absorbing dust generated during the cutting process. The dust extraction uses conventional equipment available in the prior art. Specifically, a dust collection cover 17 is arranged on the protective cover 3, the protective cover 3 and the dust collection cover 17 form a closed cavity, a plurality of through holes are formed in the protective cover 3 in the closed cavity, a first air outlet hole 18 is formed in the dust collection cover 17, and the first air outlet hole 18 is connected with a dust collection device through a hose. And a second air outlet 19 is arranged on the chip removal device 7, the second air outlet 19 is arranged at the rear part of the box body and is positioned at the rear side of the filter screen 13, and the second air outlet 19 is connected with a dust collection device through a hose. In the cutting process, the dust suction device is synchronously opened, the negative pressure state of the closed cavity and the inside of the box body is kept, and the process of sucking dust into the dust suction device is realized.

In addition, the second fixing seat 11 is provided with a threaded hole, a bolt 20 penetrates through the threaded hole, the bolt 20 is tightly propped against the V-shaped positioning block 14, the bolt 20 can rotate to adjust the distance between the V-shaped positioning block 14 and the second fixing seat 11, so that the relative position between the V-shaped positioning block 14 and the cutting saw disc 4 can be adjusted, and meanwhile, the V-shaped positioning blocks 14 of various types can be replaced, so that the relative position between the bar and the cutting saw disc 4 can be adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a rod cutting device, includes base (1), sets up slitting saw (2) on base (1), and the inside of the safety cover (3) of slitting saw (2) is provided with cutting saw dish (4), its characterized in that: one side of base (1) is provided with spout (5), and spout (5) internalization has cup jointed slider (6), the top fixedly connected with chip removal device (7) of slider (6), chip removal device (7) are for setting up filter screen (13) in the box towards cutting saw disc (4) open-ended box, and the bottom surface of box sets up water conservancy diversion face (8), and water conservancy diversion face (8) set up to be close to the opening part low, are close to the arcwall face that filter screen (13) are high.

2. A rod cutting device according to claim 1, wherein: the box height is higher than safety cover (3) minimum, evenly be provided with the filtration pore that the diameter is 5mm-10mm on filter screen (13), and filter screen (13) and the upper surface welding of box, filter screen (13) with water conservancy diversion face (8) contactless.

3. A rod cutting device according to claim 1, wherein: two groups of bar positioning devices are arranged on the base (1), and the bar positioning devices are respectively arranged on two sides of the cutting saw disc (4) corresponding to the saw grooves (9).

4. A rod cutting device according to claim 3, wherein: the bar positioning device comprises a first fixing seat (10), a rotating shaft (12), a second fixing seat (11) and a V-shaped positioning block (14), wherein the first fixing seat (10) is provided with a through hole with the diameter consistent with that of the rotating shaft (12), and the rotating shaft (12) is in threaded connection with the first fixing seat (10); the rotating shaft (12) is rotated to tightly push the V-shaped positioning block (14) on the second fixing seat (11), the bar (15) is placed on the V-shaped positioning block (14), and the first fixing seat (10) and the second fixing seat (11) are fixed on the base (1).

5. A rod cutting device according to claim 1, wherein: the dust collection cover (17) is arranged on the protection cover (3), the protection cover (3) and the dust collection cover (17) form a closed cavity, a plurality of through holes are formed in the protection cover (3) in the closed cavity, the dust collection cover (17) is provided with a first air outlet (18), and the first air outlet (18) is connected with a dust collection device through a hose.

6. A rod cutting device according to claim 1, wherein: and a second air outlet (19) is formed in the chip removal device (7), the second air outlet (19) is formed in the rear part of the box body and is positioned on the rear side of the filter screen (13), and the second air outlet (19) is connected with a dust collection device through a hose.