CN202037803U

CN202037803U - Universal rope buckle injection mould

Info

Publication number: CN202037803U
Application number: CN2010207002240U
Authority: CN
Inventors: 王声杭
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-30
Filing date: 2010-12-30
Publication date: 2011-11-16
Anticipated expiration: 2020-12-30

Abstract

The utility model provides a universal rope buckle injection mould which comprises a moving mould (1) and a fixed mould (2). According to a rope buckle product with the shortest rope length standard, the molding cavity arrays of columns of two ends of a rope buckle are arranged on the mould, and a rope storing hole is arranged between the molding cavities of columns of two ends of each section of rope buckle of the moving mould. Corresponding to each rope storing hole on the moving mould, a cylindrical forked rope pressing rod which is provided with a detachable pulley wheel arranged on the fixed mould. The up and down position of the pulley wheel can be changed. During mould assembly injection molding, the pulley wheel of the rope pressing rod presses a rope into the rope storing hole along a caulking groove for temporary storage. Only the up and down position of the pulley wheel on the rope pressing rod is adjusted, or the pulley wheel is disassembled, the rope buckle section strings with any rope length standard can be molded by the same one mould, and the rope buckle section strings with different rope length standards can also be molded according to the demanded ratio. The production moulds of rope buckle products are universalized, and the purposes of high use rate of mould, low cost and no backlog are achieved.

Description

A kind of general rope fastener injecting mould

Technical field

The utility model relates to a kind of injection mold, specifically is meant a kind of general rope fastener injecting mould that is used for injection mo(u)lding sling goods.

Background technology

The sling goods are a kind of parts that bolt is a file that are used for, and two ends of sling are columniform plastic cylinder, and the centre of two plastic cylinders is connecting a rope, presses the file of different size, and the length of sling rope is also different; It is to take rope as inserts that stationery enterprise produces sling in a large number, embed in the injection mold in advance, the plastic cylinder of mold-closing injection moulding sling two ends then, moulding die cavity with sling two end plastic cylinders in the common rope fastener injecting mould is arranged into array, every mold forming can obtain the numerous sling joint strings of polyphone mutually, again the cutting of sling joint string is separated into a section sling goods afterwards; Because the length of the rope of different size sling is different, prior art is taked to be equipped with injection mold by the length specification of sling rope, that is, have the sling of the long size of how much restricting just to be equipped with the mould of how many corresponding rope long sizes; Perhaps come designing mould by the demand percentage of difference rope long size sling, that is, arrange the moulding die cavity of different rope long size slings by the demand percentage of sling in same mould, every mould is the sling joint string of the different rope of moulding long size in proportion; There are some drawbacks in these two kinds of modes because of the order ratio changes, and the former can cause the mould of the rope long size that is of little use idle for a long time, has increased the die cost expense; It is overstocked that the latter can make the goods of the rope long size that is of little use form, and taken fund.Therefore, prior art exists that the mould utilization rate is low, cost is high, goods overstock the problems and shortcomings of waste.

Summary of the invention

Problems and shortcomings at above-mentioned prior art existence, the utility model adopts on mould by the arrange moulding die cavity array of sling two end cylinders of the sling goods of the shortest rope long size, is provided with one and deposits the line hole between the moulding die cavity of every joint sling two end cylinders of dynamic model; Deposit the line hole corresponding to each of dynamic model, a cylindrical forked line ball bar is set on cover half, be provided with some axis holes along the vertical direction on the two lateral column walls of line ball pike pole shape gap, on axis hole, be equipped with and load and unload and the pulley of interchangeable upper-lower position; During the mold-closing injection moulding, the pulley of line ball bar will be pressed into along caulking groove as the rope of inserts and deposit technical scheme temporary in the line hole, a kind of general rope fastener injecting mould is provided, be intended to by adjusting pulley at the upper-lower position of line ball bar or disassemble pulley goes out any rope long size with regard to available same mould molding sling joint string, also available same mould molds the sling joint string of different rope long sizes in the demand ratio, make the production mould generalization of sling goods, reach mould utilization rate height, low, the overstocked idle purpose of nothing of cost.

The purpose of this utility model is achieved in that a kind of general rope fastener injecting mould, comprise dynamic model, cover half, wherein: above the inserting of described dynamic model, arrange by the size of the shortest rope long size sling goods and to be provided for moulding sling two end cylinders, the array of the dynamic model cylinder die cavity that is made of the column semi-circular recesses also is provided with and holds the dynamic model caulking groove inserts rope, that connect each dynamic model cylinder die cavity; Save between the dynamic model cylinder die cavity of two ends constituting every section sling, what be provided with that a circular blind hole constitutes deposits the line hole;

Below the inserting of described cover half, with the corresponding position of dynamic model cylinder die cavity of described dynamic model, arrange and be provided for moulding sling two end cylinders, the array of the cover half cylinder die cavity that is made of the column semi-circular recesses also is provided with and holds the cover half caulking groove inserts rope, that connect each cover half cylinder die cavity; Below the inserting of cover half, corresponding to each described dynamic model deposit the line hole site, be provided with the line ball bar of a forked steel that protrude downward vertically, cylindrical; The cylindrical forked post jamb diameter of line ball bar and the internal diameter of depositing the line hole of described dynamic model are slidingly matched; On the two lateral column walls of the forked gap of line ball bar, be provided with several circular axis holes along the vertical direction, on axis hole, be equipped with and load and unload and the pulley of interchangeable upper-lower position by pulley spindle; The wheel rim of pulley is provided with semicircular wheel rim groove, and the radius of wheel rim groove cooperates with the rope of sling goods; The line ball bar protrudes the degree of depth of depositing line hole of following length less than described dynamic model of inserting of cover half.

Operation principle

During the injection mo(u)lding matched moulds, stretching tight in advance as the rope of inserts is embedded in the caulking groove passage that is formed by dynamic model caulking groove and cover half caulking groove matched moulds, and outside rope can be drawn into mould along the caulking groove passage; The pulley of the line ball bar of cover half will be drawn in to deposit in the line hole along dynamic model caulking groove top plug and keep in as the rope of inserts, after die sinking is finished in injection mo(u)lding, the line ball bar of cover half is extracted out from depositing the line hole of dynamic model, be molded over dynamic model cylinder die cavity and with the sling two end cylindrical bands of cover half cylinder die cavity and be temporarily stored in the rope of depositing in the line hole and be ejected, be the specification length of setting after rope launches; Therefore only need by adjusting pulley at the upper-lower position of line ball bar or disassemble pulley and go out from being short to most the sling joint string of the longest any rope long size with regard to available same mould molding, also available same mould molds the sling joint string of different rope long sizes simultaneously in the demand ratio, thereby makes the production mould generalization of sling goods.

Above-mentioned, the utility model adopts on mould by the arrange moulding die cavity array of sling two end cylinders of the sling goods of the shortest rope long size, is provided with one and deposits the line hole between the moulding die cavity of every joint sling two end cylinders of dynamic model; Deposit the line hole corresponding to each of dynamic model, a cylindrical forked line ball bar is set on cover half, be provided with some axis holes along the vertical direction on the two lateral column walls of line ball pike pole shape gap, on axis hole, be equipped with and load and unload and the pulley of interchangeable upper-lower position; During the mold-closing injection moulding, the pulley of line ball bar will be pressed into along caulking groove as the rope of inserts and deposit technical scheme temporary in the line hole, having overcome prior art exists the mould utilization rate low, the cost height, goods overstock the problems and shortcomings of waste, a kind of general rope fastener injecting mould that is provided, by adjusting pulley at the upper-lower position of line ball bar or disassemble pulley goes out any rope long size with regard to available same mould molding sling joint string, also available same mould molds the sling joint string of different rope long sizes in the demand ratio, make the production mould generalization of sling goods, reach mould utilization rate height, cost is low, do not have and overstock idle purpose.

Description of drawings

Fig. 1 is the structural representation of a kind of general rope fastener injecting mould of the present utility model, only illustrates one group among the figure and deposits line hole and line ball bar;

Fig. 2 is the structural representation of the line ball rod unit of a kind of general rope fastener injecting mould of the present utility model.

Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.

Among the figure: dynamic model 1, dynamic model cylinder die cavity 11, deposit line hole 12, cover half 2, cover half cylinder die cavity 21, line ball bar 22, axis hole 221, pulley 222, pulley spindle 223, rope 01.

The specific embodiment

Consult Fig. 1～Fig. 2, a kind of general rope fastener injecting mould of the present utility model, comprise dynamic model 1, cover half 2, wherein: above the inserting of described dynamic model 1, arrange by the size of the shortest rope long size sling goods and to be provided for moulding sling two end cylinders, the array of the dynamic model cylinder die cavity 11 that is made of the column semi-circular recesses also is provided with and holds the dynamic model caulking groove inserts rope, that connect each dynamic model cylinder die cavity 11; Save between the dynamic model cylinder die cavity 11 of two ends constituting every section sling, what be provided with that a circular blind hole constitutes deposits line hole 12;

Below the inserting of described cover half 2, in the position corresponding with the dynamic model cylinder die cavity 11 of described dynamic model 1, arrange and be provided for moulding sling two end cylinders, the array of the cover half cylinder die cavity 21 that is made of the column semi-circular recesses also is provided with and holds the cover half caulking groove inserts rope, that connect each cover half cylinder die cavity 21; Below the inserting of cover half 2, corresponding to each described dynamic model 1 deposit 12 positions, line hole, be provided with the line ball bar 22 of a forked steel that protrude downward vertically, cylindrical; The cylindrical forked post jamb diameter of line ball bar 22 and the internal diameter of depositing line hole 12 of described dynamic model 1 are slidingly matched; On the two lateral column walls of the forked gap of line ball bar 22, be provided with several circular axis holes 221 along the vertical direction, on axis hole 221, be equipped with and load and unload and the pulley 222 of interchangeable upper-lower position by pulley spindle 223; The wheel rim of pulley 222 is provided with semicircular wheel rim groove, and the radius of wheel rim groove cooperates with the rope 01 of sling goods; Line ball bar 22 protrudes the degree of depth of depositing line hole 12 of following length less than described dynamic model 1 of inserting of cover half 2.

Operation principle

During the injection mo(u)lding matched moulds, stretching tight in advance as the rope of inserts is embedded in the caulking groove passage that is formed by dynamic model caulking groove and cover half caulking groove matched moulds, and outside rope can be drawn into mould along the caulking groove passage; The pulley 222 of the line ball bar 22 of cover half 2 will be drawn in to deposit in the line hole 12 along dynamic model caulking groove top plug and keep in as the rope of inserts, after die sinking is finished in injection mo(u)lding, the line ball bar 22 of cover half 2 is extracted out from depositing the line hole 12 of dynamic model 1, be molded over dynamic model cylinder die cavity 11 and with the sling two end cylindrical bands of cover half cylinder die cavity 21 and be temporarily stored in the rope of depositing in the line hole 12 and be ejected, be the specification length of setting after rope launches; Therefore only need by adjusting pulley 222 at the upper-lower position of line ball bar 22 or disassemble pulley 222 and go out from being short to most the sling joint string of the longest any rope long size with regard to available same mould molding, also available same mould molds the sling joint string of different rope long sizes simultaneously in the demand ratio, thereby makes the production mould generalization of sling goods.

Claims

1. general rope fastener injecting mould, it is characterized in that: comprise dynamic model (1), cover half (2), be provided with the array that is used for dynamic model cylinder die cavity (11) moulding sling two end cylinders, that constitute by the column semi-circular recesses above the inserting of described dynamic model (1), also be provided with and hold the dynamic model caulking groove inserts rope, that connect each dynamic model cylinder die cavity (11); Save between the dynamic model cylinder die cavity (11) of two ends constituting every section sling, what be provided with that a circular blind hole constitutes deposits line hole (12);

Below the inserting of described cover half (2), with the corresponding position of dynamic model cylinder die cavity (11) of described dynamic model (1), arrange and be provided for moulding sling two end cylinders, the array of the cover half cylinder die cavity (21) that is made of the column semi-circular recesses also is provided with and holds the cover half caulking groove inserts rope, that connect each cover half cylinder die cavity (21); Below the inserting of cover half (2), corresponding to each described dynamic model (1) deposit position, line hole (12), be provided with the line ball bar (22) of a forked steel that protrude downward vertically, cylindrical; The cylindrical forked post jamb diameter of line ball bar (22) and the internal diameter of depositing line hole (12) of described dynamic model (1) are slidingly matched; On the two lateral column walls of the forked gap of line ball bar (22), be provided with several circular axis holes (221) along the vertical direction, go up to be equipped with at axis hole (221) and can load and unload and the pulley (222) of interchangeable upper-lower position by pulley spindle (223); The wheel rim of pulley (222) is provided with semicircular wheel rim groove, and the radius of wheel rim groove cooperates with the rope (01) of sling goods; Line ball bar (22) protrudes the degree of depth of depositing line hole (12) of following length less than described dynamic model (1) of inserting of cover half (2).