CN1424175A

CN1424175A - Circular mould making process for sulfurization of V-belt

Info

Publication number: CN1424175A
Application number: CN 02132312
Authority: CN
Inventors: 陈建文
Original assignee: 陈建文
Current assignee: Shaoxing fine horse Machinery Manufacturing Co., Ltd.
Priority date: 2002-08-27
Filing date: 2002-08-27
Publication date: 2003-06-18
Anticipated expiration: 2020-03-24
Also published as: CN1207127C

Abstract

A technology for manufacturing the circular mould for sulfurizing V-type belt includes such steps as machining thin-wall cylinder, cutting circular rings, and machining the matched surfaces of circular ring by using the oblique surface of internal ring as reference. Its advantages are high utilization rate of material, low cost and high precision.

Description

Circular mould making process for sulfurization of V-belt

The application is that the name of on March 24th, 1999 application is called " circular mould making process for sulfurization of V-belt " application for a patent for invention (application number is 00104582.2) and divides an application.

Technical field

What the present invention relates to is a kind of round die manufacturing process of V-belt sulfuration usefulness, belongs to chemical industry equipment and makes the field.

Background technology

The sulfuration of V-belt is to carry out in the vulcanizing tank of a special use, for guaranteeing normally carrying out of sulfuration, one rule, three adhesive tapes are socketed on the special-purpose circle mould, and special-purpose circle mould is to be carved to connect by fillet torus one by one to be formed by stacking, each has various bright and clean inclined-planes etc. with the lathe metalworking on request on its adjacent superimposed torus, be formed with the face of closing of carving, the cylinder outer surface of fillet torus superimposed back formation has formed the V-type groove on a rule such as the belt pulley one by one, uses for placing a rule V-belt.In the prior art, the manufacturing process of circle mould mainly includes following three process: the first, and the cylinder machining processes is put into the cylinder of certain wall thickness on the machined lathe its surfaces externally and internally is carried out metalworking, makes bright and clean surface.The second, cut fillet torus operation, the cylinder that has machined is cut on request the torus of narrow strip.The 3rd, torus is carved the dough kneading machine manufacturing procedure, and the torus that is cut into narrow strip is placed into the machined of on the machined lathe it being carved the face of closing, and car is made and can be cooperated in twos and interchangeable superposed surfaces and V-belt standing groove.Yet, general its circle wall of round mould that produces with above-mentioned operation is thicker, as in first procedure, cylinder is interposed in the jig clamps, the thin cylinder of wall reduces the precision of metalworking easily by the folder distortion, though and the cylinder of wall thickness can improve the situation of being out of shape of being pressed from both sides, the precision of metalworking is increased, but it obviously can increase production cost; Simultaneously, also there are defectives such as labour intensity is big in it.Equally, in actual manufacture process, also find, in three process, also there is the similar low situation of metalworking precision that causes easily, because toricly carve that to close face processing be two-sided processing, location and fixing relatively difficulty on the machined lathe, especially be difficult to guarantee the concentricity of two sides metalworking, easy like this make two adjacent torus in use fit the difficulty, some places are tight, some places are but very loose.Machining accuracy one is low, and will producing up and down, torus pine cover moves.Therefore, adopt not only cost height of above-mentioned prior art manufacturing circle mould, labour intensity is big, and machining accuracy is low, uses to the user and brings inconvenience.

Summary of the invention

The objective of the invention is to overcome the deficiency of above-mentioned existence, and a kind of thin wall circular body of making is provided, improve the circular mould making process for sulfurization of V-belt of machining accuracy and quality.

The objective of the invention is to finish by following technical solution, it comprises the cylinder machined, cutting fillet torus and torus are carved operations such as dough kneading machine processing, the dough kneading machine manufacturing procedure of carving described torus adopts inner ring groove face basic taper method, it is to dispose floral disc on the main shaft of machined lathe, dispose at least two locating piece or centring rings fixing on symmetric position on this floral disc, the fillet torus is pressed on the end face of the toric outside of fillet and is fixed with being arranged on axial compression piece that on the floral disc at least two have bolt, and Yuan a sidecar is shaped on a concave ring slot within it; Behind fillet torus turn-over, with the concave ring slot is datum level, on its fit similar a locating piece or a centring ring, be pressed on the toric inner side end of fillet with the axial compression piece that similarly has bolt simultaneously and be fixed, make the protruding circle of dentation on the torus with metalworking.

Described fillet torus was positioned the toric end face avris of fillet to be fixed on the locating piece or centring ring of floral disc earlier before car system concave ring slot, and then compressed and fix with the axial compression piece that has bolt.

Dispose four locating piece or centring rings fixing on symmetric position on the described floral disc, other floral disc is provided with three and has bolt and adjustable axial compression piece.

Be processed with the groove on inclined-plane slightly on locating piece of the present invention or the centring ring lateral wall in advance, the inboard concave ring slot face of fillet torus with matching also slightly has corresponding inclined-plane, and two inclined-planes are chimeric mutually.

The present invention has changed the critical process in original manufacturing processing method, enable to adopt slim cylinder to come processing and manufacturing circle mould, reduce material usage, reduce manufacturing cost, reduced working strength of workers, especially can improve machining accuracy, use conveniently, be a kind ofly can replace the molded splendid method of making processing technology of existing circle.

Description of drawings

Fig. 1 is the mach structural representation of cylinder of the present invention.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the structural representation of circle concave ring slot processing in the fillet torus of the present invention.

Fig. 4 is that the B of Fig. 3 is to view.

Fig. 5 is the structural representation of the protruding circle processing of dentation of the present invention.

Fig. 6 is that the C of Fig. 5 is to view.

The specific embodiment

The present invention will be described in detail below in conjunction with accompanying drawing: the present invention mainly comprises following three manufacturing procedures.The first, the cylinder machining processes is seen illustrated in figures 1 and 2.Curl and cylinder is made in weldering with certain thickness steel plate, or directly select the cylinder 1 of moulding for use, weldering is shaped on four radially fixed heads 2 on an end limit wall of cylinder 1, offers installing hole 3 on the fixed head 2; On the main shaft of machined lathe, dispose special-purpose floral disc 4, have on the floral disc 4 and fixed head installing hole 3 corresponding strip location notch holes 5, screw bolt and nut 6 with fixing usefulness is fixedly mounted on cylinder on the floral disc 4 by installing hole 3 and corresponding location notch hole 5, by the machined lathe inside and outside wall of cylinder is carried out metalworking turning, make the bright and clean cylinder of inside and outside wall.Described radially fixed plate also can be fixed on the end face of cylinder type; An also available block length is fixed on the fixed head in the fixed head of the cylinder diameter symmetrical limit with cylinder.The second, cutting fillet torus operation.Be processed into the smooth cylinder of inside and outside wall with being cut, cut into a rule fillet torus by the width of certain Queensland.The 3rd, torus is carved the dough kneading machine manufacturing procedure, sees Fig. 3-shown in Figure 6.This operation adopts inner ring groove face basic taper method, it is to dispose floral disc 4 on the main shaft of machined lathe, dispose a fixable centring ring 7 on this floral disc, produce a ring recess 8 on the inner ring of this centring ring earlier, one end face avris of fillet torus 9 is positioned in the above-mentioned ring recess 8, with four that are provided with on the floral disc axial compression pieces 11 that are connected in floral disc 4 by bolt 10, stretch out from fillet torus 9 outsides and directly to be pressed on fillet torus 9 outside end faces and it is fixed, make the concave ring slot on inclined-plane slightly at interior circle one sidecar of fillet torus 9 with bite; After taking off fillet torus and turn-over, be datum level, it is fitted on another corresponding centring ring 13 on the floral disc 4, make the mutual chimeric location of groove and groove with concave ring slot 12; Stretch out from the inboard of fillet torus 9 with similar to the above or identical axial compression piece 11 again and be pressed on the toric inner side end of fillet and be fixed, and then make the protruding circle 14 of dentation on the fillet torus with metalworking method car.The protruding circle 14 of this dentation can make in twos fillet annulus physical efficiency cooperatively interact to carve and lump together, and forms the V-belt V-type groove just as belt pulley of indent at their appearance Queensland face.

Shown in the figure, even for guaranteeing axial compression piece 11 thrusts, the spy is furnished with one at its opposite side and compresses cushion block 15.Described centring ring 7 can replace with two or three or four locating pieces fixing on floral disc 4 symmetric positions.Selecting for use of described locating piece or centring ring decided with the toric size of processed fillet, and the general toric diameter of fillet is greatly to select centring ring for use, because the big torus easy deformation of diameter; And the little torus of diameter is to select locating piece for use, because it is not yielding.

Claims

1, a kind of circular mould making process for sulfurization of V-belt, it comprises the cylinder machining processes, cutting fillet torus manufacturing procedure and torus are carved the dough kneading machine manufacturing procedure, it is characterized in that described torus carves the dough kneading machine manufacturing procedure and adopt inner ring groove face basic taper method, it is to dispose floral disc (4) on the main shaft of machined lathe, dispose at least two locating piece or centring rings (7) fixing on symmetric position on this floral disc, with being arranged on the outside end face that axial compression piece (11) that on the floral disc at least two have bolt (10) is pressed in fillet torus (9) and being fixed, Yuan a sidecar is shaped on a concave ring slot (12) within it with fillet torus (9); Behind fillet torus (9) turn-over, with the concave ring slot is datum level, on its fit similar a locating piece or a centring ring (13), be pressed on the inner side end of fillet torus (9) with the axial compression piece (11) that similarly has bolt (10) simultaneously and be fixed, make the protruding circle of dentation (14) on the torus (9) with metalworking.

2, circular mould making process for sulfurization of V-belt as claimed in claim 1, it is characterized in that described fillet torus (9) at car system concave ring slot (12) before, end face avris with fillet torus (9) is positioned to be fixed on the locating piece or centring ring (7) of floral disc (4) earlier, and then compresses and fix with the axial compression piece (11) that has bolt (10).

3, circular mould making process for sulfurization of V-belt as claimed in claim 1 or 2, it is characterized in that disposing on the described floral disc (4) four locating piece or centring rings (7) fixing on symmetric position, other floral disc (4) is provided with three and has bolt (10) and adjustable axial compression piece (11).

4, circular mould making process for sulfurization of V-belt as claimed in claim 1 or 2, it is characterized in that being processed with in advance on described locating piece or centring ring (7) lateral wall groove on inclined-plane slightly, inboard concave ring slot (12) face of fillet torus with matching also slightly has corresponding inclined-plane, and two inclined-planes are chimeric mutually.