CN219818184U - Portable annular gasket quick cutting tool - Google Patents

Abstract

A portable ring washer rapid cutting tool. The device is buckled on the pre-cut material, and after the size mark is drawn, scissors or a thick-wall cutting knife is used for cutting. The two methods are time-consuming and labor-consuming, have large size errors, require continuous construction, and are not attractive after cutting. The composition of the utility model comprises: the device comprises a circle center positioning rod (1) and a scale rod (2), wherein the scale rod is fixed with the circle center positioning rod, and two sliding cutting heads are sleeved on the scale rod; the sliding cutting head comprises a sliding rod (3) and a cutting knife (5), the cutting knife is fixed on the side face of the sliding rod, and an adjusting bolt (4) is connected to the sliding rod in a threaded mode. The utility model is used for rapid cutting of the annular gasket.

Description

Portable annular gasket quick cutting tool

Technical Field

The utility model relates to a portable ring gasket rapid cutting tool.

Background

At present, when an annular gasket is required to be manufactured in the overhaul operation of a company, two methods are mainly used, firstly, after the inner diameter and the outer diameter of a circular ring of a joint surface are measured by using a steel ruler or a vernier caliper, a compass is used for scribing on a pre-cutting material, and then a scissors or a thick-wall cutting knife is used for cutting along the scribing. The second is to buckle the device on the pre-cut material, draw the size mark, and then use scissors or thick-wall cutting knife to cut. The two methods are time-consuming and labor-consuming, have large size errors, require continuous construction, and are not attractive after cutting.

Disclosure of Invention

The utility model aims to provide a portable ring gasket rapid cutting tool for solving the problems in the background art.

The above object is achieved by the following scheme:

the portable ring gasket rapid cutting tool comprises a circle center positioning rod and a scale rod, wherein the scale rod is fixed with the circle center positioning rod, and two sliding cutting heads are sleeved on the scale rod;

the sliding cutting head comprises a sliding rod and a cutting knife, the cutting knife is fixed on the side face of the sliding rod, and an adjusting bolt is connected to the sliding rod in a threaded mode.

The portable ring gasket rapid cutting tool comprises a shell and a blade, wherein the blade is positioned in the shell, and a fastening bolt passes through a sliding hole on the shell and a fixing hole on the blade to be in threaded connection with a fastening nut;

the top surface and the two side surfaces of the shell are respectively provided with a fixed edge, and the fixed edges are connected with screws in a threaded manner to fix the shell on the sliding rod.

The portable ring gasket rapid cutting tool is characterized in that the sliding rod is provided with a plurality of positioning screw holes.

Advantageous effects

1. According to the utility model, the inner ring and the outer ring of the gasket can be cut simultaneously through the two sliding cutting heads, and the positions of the sliding cutting heads are quickly adjusted through scales on the scale rod, so that the sliding cutting heads are suitable for cutting annular gaskets with different size requirements, the size precision is improved, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a diagram showing the position of the cutter during the counterclockwise cutting operation according to the present utility model;

FIG. 4 is a diagram showing the position of the cutter during clockwise cutting in accordance with the present utility model;

in the figure: 1. a circle center positioning rod; 2. a scale bar; 3. a slide bar; 4. an adjusting bolt; 5. a cutting knife; 51. fixing the edges; 52. a fastening nut; 53. a slide hole; 54. a housing; 55. positioning screw holes; 56. a blade.

Detailed Description

Referring to fig. 1 and 2, a portable ring gasket rapid cutting tool comprises a circle center positioning rod 1 and a scale rod 2, wherein the scale rod is fixed with the circle center positioning rod, the circle center positioning rod and the scale rod are vertically arranged, and two sliding cutting heads are sleeved on the scale rod;

the sliding cutting head comprises a sliding rod 3 and a cutting knife 5, the cutting knife is fixed on the side face of the sliding rod, an adjusting bolt 4 is connected to the sliding rod in a threaded mode, a square hole is formed in the sliding rod, the scale rod penetrates through the square hole of the sliding rod and is in sliding fit with the scale rod, the position of the sliding rod is fixed through the adjusting bolt, scales are formed in the scale rod, the sliding cutting head is adjusted to different scales through a piece, and the positioning of the inner ring and the outer ring of the annular gasket can be achieved.

The cutter comprises a shell 54 and a blade 56, the blade is positioned in the shell, and a fastening bolt passes through a sliding hole on the shell and a fixing hole on the blade to be in threaded connection with a fastening nut 52;

the blade is in sliding fit with the housing, and the position of the blade can be slid by unscrewing the fastening bolt.

The top surface and the two side surfaces of the shell are respectively provided with a fixing edge 51, and screws are connected with the fixing edges in a threaded mode to fix the shell on the sliding rod.

The slide bar is provided with a plurality of positioning screw holes 55.

Referring to fig. 3 to 4, the positioning screw holes are respectively two symmetrical groups on the slide bar, each group is three holes, namely a hole, two holes and three holes, fig. 3 is a position diagram of the cutting knife in the anticlockwise cutting, because the blade is in an inclined state when the cutting is performed, the cutting is convenient, when an operator is used to rotate the device anticlockwise to perform cutting, screws on the top surface and the side fixing edge of the shell are detached, then the cutting knife is rotated to the position of fig. 3 by taking the screw hole on the top surface fixing edge of the shell as a center, then the screws on the top surface fixing edge are installed, the fixing edge on the left side face faces the three holes 8, the cutting knife is in an inclined state after the screws are installed, fig. 2 is a position of the cutting knife in the vertical state, at the moment, the side fixing edge faces the two holes 7, when the operator rotates the device clockwise to perform cutting, the fastening nuts are required to be unscrewed, the blade is slid out, then the rotating direction is as shown in fig. 4, then the blade is slid into the shell, and then the screws on the fixing edge are detached, the cutting knife is rotated to enable the left side fixing edge to face to be opposite to the hole 6, and then the screws are installed.

Working principle: when needs are cut, according to operator's custom, adjust the position of cutting knife to clockwise cutting or anticlockwise cutting, will cut out the material in advance and place on relatively level ground after adjusting the position, with centre of a circle locating lever to the material central point of cutting in advance, then adjust the blade position of every cutting knife, unscrew fastening nut, make it cut out the material in advance with the blade gliding, then screw up fastening nut, hold down centre of a circle locating lever with one hand, the device is rotated one round with centre of a circle locating lever as the centre of a circle with one hand scale pole opposite side, alright cut out the annular packing ring of wanting, the annular packing ring of tailorring out possesses the dimensional accuracy height, cut out the section and beautifully smooth grade advantage.

Claims (3)

1. A portable ring gasket rapid cutting tool is characterized in that: the device comprises a circle center positioning rod and a scale rod, wherein the scale rod is fixed with the circle center positioning rod, and two sliding cutting heads are sleeved on the scale rod;

the sliding cutting head comprises a sliding rod and a cutting knife, the cutting knife is fixed on the side face of the sliding rod, and an adjusting bolt is connected to the sliding rod in a threaded mode.

2. The portable ring washer quick-cutting tool of claim 1, wherein: the cutting knife comprises a shell and a blade, the blade is positioned in the shell, and a fastening bolt passes through a sliding hole on the shell and a fixing hole on the blade to be in threaded connection with a fastening nut;

the top surface and the two side surfaces of the shell are respectively provided with a fixed edge, and the fixed edges are connected with screws in a threaded manner to fix the shell on the sliding rod.

3. The portable ring washer quick-cutting tool of claim 2, wherein: the sliding rod is provided with a plurality of positioning screw holes.