CN214979702U

CN214979702U - Pipe cutter is with equipment of whetting a knife

Info

Publication number: CN214979702U
Application number: CN202121231838.3U
Authority: CN
Inventors: 邓可东
Original assignee: Nanjing Dongcheng Machinery Tool Co ltd
Current assignee: Nanjing Dongcheng Machinery Tool Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a sharpening device for a pipe cutting tool, comprising a worktable, a plurality of support rods are fixedly connected to the bottom side of the worktable, a chute is opened in the worktable, and a side wall of the chute is provided with A plurality of telescopic cylinders are symmetrically and fixedly installed, the output ends of the telescopic cylinders are connected with a grinding mechanism, and the upper side of the worktable is respectively fixedly connected with a first lateral mounting seat and a second lateral mounting seat. A rotating rod is rotatably connected to both the lateral mounting base and the second lateral mounting base, and a driving motor is fixedly mounted on the second lateral mounting base. The utility model drives the telescopic cylinders on both sides to expand and contract respectively, so as to fine-tune the lateral distance of the sliding table, so that one side of the pipe cutting blade is in contact with the abrasive tool for grinding, and when one side is polished, the telescopic cylinder controls the reverse direction of the sliding table Adjustment to complete the grinding of the other side of the pipe cutting blade. The whole grinding process is easy to operate, and multiple pipe cutting blades can be ground at the same time, and the grinding efficiency is high.

Description

Pipe cutter is with equipment of whetting a knife

Technical Field

The utility model relates to a pipe cutter processing technology field especially relates to a pipe cutter is with equipment of whetting a knife.

Background

The existing machinery for cutting the circular thin-wall metal pipe mainly adopts a circular saw blade or a circular cutter as a cutting tool to cut, adopts the circular saw blade as a machine of the cutting tool, is easy to realize automation, but has serious saw blade loss and needs to be polished or even replaced regularly.

When carrying out the blade and polishing, can only carry out the single face to single blade and polish, polish when the one side and finish the back and go on twice in the reversal, the time that whole polishing process spent is longer, polishes inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has the defects that the single blade can only be polished by a single surface when the blade is polished, the secondary polishing is performed after the reverse rotation after the one surface is polished, the time spent in the whole polishing process is longer, and the polishing efficiency is low, and provides a sharpening equipment for a pipe cutting tool.

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

the utility model provides a pipe cutter is with equipment of whetting a knife, includes the workstation, a plurality of bracing pieces of workstation bottom side fixedly connected with, the spout has been seted up in the workstation, the lateral wall symmetry fixed mounting of spout has a plurality of telescopic cylinder, telescopic cylinder's output is connected with grinding machanism, the workstation upside is fixedly connected with first side mount pad and second side mount pad respectively, all rotate on first side mount pad and the second side mount pad and be connected with the dwang, fixed mounting has driving motor on the second side mount pad, driving motor is used for driving the second side mount pad and rotates the dwang, both sides be provided with the sleeve axle between the dwang, equidistant cover is equipped with the pipe cutter piece on the sleeve axle, the both ends symmetry fixedly connected with screw spindle of sleeve axle, threaded connection has the spacing ring on the screw spindle.

Preferably, grinding machanism includes the slip table, slip table sliding connection is in the spout, the lateral wall of slip table and telescopic cylinder's output fixed connection, equidistant fixedly connected with grinding apparatus on the slip table, the V-arrangement mouth of polishing has been seted up on the grinding apparatus.

Preferably, a sleeve is arranged between the adjacent pipe cutting blades and is sleeved on the sleeve shaft in a sliding manner.

Preferably, a flat key is arranged on the sleeve shaft, and a key groove corresponding to the flat key is formed in the pipe cutting blade.

Preferably, one end of the threaded shaft is fixedly connected with a connecting shaft, and the connecting shaft is fixedly connected to the rotating rod through a fixing bolt.

Preferably, the rotating rod is provided with a notch, and the connecting shaft can be directly taken out from the inner diameter of the notch.

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

1. the utility model discloses a pipe cutter, including the sleeve pipe, the sleeve pipe is established to the cover, thereby confirm the interval between the pipe cutter piece, let a plurality of pipe cutter pieces and the V-arrangement of grinding apparatus mouthful of polishing align, it rotates to drive the sleeve pipe through driving motor, thereby make a plurality of pipe cutter pieces rotate simultaneously, stretch respectively through driving both sides telescopic cylinder, contract, thereby the lateral distance that goes on the slip table finely tunes, let pipe cutter piece one side polish with the grinding apparatus contact, finish when one side and polish and finish the back through telescopic cylinder control slip table reverse regulation, accomplish the another side work of polishing of pipe cutter piece, whole process of polishing convenient operation, can polish a plurality of pipe cutter pieces simultaneously, it is efficient to polish.

2. Through rotatory spacing ring, make it compress tightly the sleeve pipe of cover axle avris during polishing to avoid tub blade lateral shifting, polish the back that finishes, back is unscrewed fixing bolt, can follow the dwang with the connecting axle and take off, then with spacing ring follow screw spindle spiral-down again, be convenient for to the work of taking out of tub blade.

Drawings

FIG. 1 is a schematic view of a front structure of a knife sharpening device for a pipe cutting tool according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic view of the matching structure between the pipe cutting blade and the sleeve shaft in the knife sharpening device for the pipe cutting tool provided by the utility model.

In the figure: 1-workbench, 2-first lateral installation base, 3-second lateral installation base, 4-driving motor, 5-pipe cutting blade, 6-sliding table, 7-grinding tool, 8-telescopic cylinder, 9-sleeve shaft, 10-flat key, 11-sleeve pipe, 12-threaded shaft, 13-limiting ring, 14-connecting shaft, 15-fixing bolt and 16-rotating rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a knife sharpening device for a pipe cutting tool comprises a workbench 1, a plurality of support rods are fixedly connected to the bottom side of the workbench 1, a chute is formed in the workbench 1, a plurality of telescopic cylinders 8 are symmetrically and fixedly installed on the side wall of the chute, the output end of each telescopic cylinder 8 is connected with a polishing mechanism, each polishing mechanism comprises a sliding table 6, each sliding table 6 is slidably connected in the chute, the side wall of each sliding table 6 is fixedly connected with the output end of each telescopic cylinder 8, grinding tools 7 are fixedly connected to the sliding tables 6 at equal intervals, each grinding tool 7 is provided with a V-shaped polishing opening, a pipe cutting blade 5 is embedded into each V-shaped polishing opening, the sliding tables 6 are controlled to deflect through the telescopic cylinders 8, so that the pipe cutting blade 5 can be respectively polished in contact with the two side walls of the V-shaped polishing openings, a first lateral installation seat 2 and a second lateral installation seat 3 are respectively fixedly connected to the upper side of the workbench 1, and a rotating rod 16 is respectively and rotatably connected to the first lateral installation seat 2 and the second lateral installation seat 3, and a driving motor 4 is fixedly mounted on the second lateral mounting base 3, and the driving motor 4 is used for driving the rotating rod 16 on the second lateral mounting base 3 to rotate.

A sleeve shaft 9 is arranged between two side rotating rods 16, the sleeve shaft 9 is sleeved with pipe cutting blades 5 at equal intervals, a sleeve pipe 11 is arranged between every two adjacent pipe cutting blades 5, the sleeve pipe 11 is sleeved on the sleeve shaft 9 in a sliding mode, so that the interval between every two pipe cutting blades 5 is determined, the pipe cutting blades 5 are prevented from transversely deviating, a flat key 10 is arranged on the sleeve shaft 9, a key groove corresponding to the flat key 10 is formed in each pipe cutting blade 5, the pipe cutting blades 5 are sleeved on the flat keys 10 and cannot deflect by themselves, threaded shafts 12 are symmetrically and fixedly connected to two ends of the sleeve shaft 9, limiting rings 13 are in threaded connection with the threaded shafts 12, a connecting shaft 14 is fixedly connected to one end of each threaded shaft 12, the connecting shaft 14 is fixedly connected to the rotating rods 16 through fixing bolts 15, notches are formed in the rotating rods 16, the connecting shaft 14 can be directly taken out from the inner diameter of the notches, the connecting shaft 14 can be taken out from the rotating rods 16 after the fixing bolts 15 are screwed out, then the limiting ring 13 is unscrewed from the threaded shaft 12, so that the pipe cutting blade 5 can be conveniently taken out.

In the utility model, after the pipe cutting blades 5 are sleeved on the sleeve shaft 9, the sleeve pipe 11 is sleeved between every two pipe cutting blades 5, thereby determining the space between the pipe cutting blades 5, aligning the plurality of pipe cutting blades 5 with the V-shaped polishing openings of the grinding tool 7, driving the sleeve shaft 9 to rotate through the driving motor 4, thereby simultaneously rotating the plurality of pipe cutting blades 5, respectively extending and contracting through driving the telescopic cylinders 8 at the two sides, thereby finely adjusting the transverse distance of the sliding table 6, allowing one side of the pipe cutting blades 5 to be contacted with the grinding tool 7 for polishing, controlling the reverse adjustment of the sliding table 6 through the telescopic cylinder 8 after one side of the pipe cutting blades is polished, completing the polishing work of the other side of the pipe cutting blades 5, the whole polishing process is convenient to operate, the plurality of pipe cutting blades 5 can be simultaneously polished, the polishing efficiency is high, the sleeve pipe 11 at the side of the sleeve shaft 9 is tightly pressed through the rotary limiting ring 13 during polishing, thereby avoid cutting tub blade 5 lateral deviation, after polishing, with fixing bolt 15 back of unscrewing, can take off connecting axle 14 from dwang 16, then unscrew spacing ring 13 from threaded shaft 12 again, be convenient for to cutting tub taking out work of blade 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A knife sharpening device for a pipe cutting tool comprises a workbench (1), wherein a plurality of support rods are fixedly connected to the bottom side of the workbench (1), and the knife sharpening device is characterized in that a sliding groove is formed in the workbench (1), a plurality of telescopic cylinders (8) are symmetrically and fixedly installed on the side wall of the sliding groove, the output end of each telescopic cylinder (8) is connected with a polishing mechanism, the upper side of the workbench (1) is respectively and fixedly connected with a first lateral installation seat (2) and a second lateral installation seat (3), the first lateral installation seat (2) and the second lateral installation seat (3) are both rotatably connected with a rotating rod (16), a driving motor (4) is fixedly installed on the second lateral installation seat (3), the driving motor (4) is used for driving the rotating rod (16) on the second lateral installation seat (3) to rotate, sleeve shafts (9) are arranged between the rotating rods (16), the pipe cutting machine is characterized in that pipe cutting blades (5) are sleeved on the sleeve shaft (9) at equal intervals, threaded shafts (12) are symmetrically and fixedly connected to the two ends of the sleeve shaft (9), and limiting rings (13) are connected to the threaded shafts (12) in a threaded mode.

2. The pipe cutter is with equipment of whetting a knife of claim 1, characterized in that, grinding machanism includes slip table (6), slip table (6) sliding connection is in the spout, the lateral wall of slip table (6) and the output fixed connection of telescopic cylinder (8), equidistant fixed connection has grinding apparatus (7) on slip table (6), V-arrangement grinding mouth has been seted up on grinding apparatus (7).

3. The sharpening device for the tube cutting tool according to claim 1, characterized in that a sleeve (11) is arranged between adjacent tube cutting blades (5), and the sleeve (11) is slidably sleeved on the sleeve shaft (9).

4. The knife sharpening device for the pipe cutting tool according to claim 1, wherein a flat key (10) is arranged on the sleeve shaft (9), and a key groove corresponding to the flat key (10) is formed on the pipe cutting blade (5).

5. The knife sharpening device for the pipe cutting tool according to claim 1, characterized in that one end of the threaded shaft (12) is fixedly connected with a connecting shaft (14), and the connecting shaft (14) is fixedly connected to the rotating rod (16) through a fixing bolt (15).

6. The sharpening device for the pipe cutting tool according to claim 5, characterized in that the rotating rod (16) is provided with a notch, and the connecting shaft (14) can be directly taken out from the inner diameter of the notch.