CN207578943U - A kind of production mould of harness protective jacket - Google Patents

Abstract

The utility model is related to a kind of production moulds of harness protective jacket, belong to technical field of mold, it is slow to solve the problems, such as that material enters forming cavity medium velocity, wherein, pass through several grooves set in upper mold, for material will to be held, when needing to produce harness protective jacket, material is poured into groove, material is entered by the charging hole in groove in forming cavity, so as to complete to feed, by way of it will be poured into groove between material, a large amount of materials can disposably be added, without in a manner that material is dividedly led into, so as to save the time that material is entered in forming cavity, improve the production efficiency of harness protective jacket.

Description

A kind of production mould of harness protective jacket

Technical field

The utility model is related to technical field of mold, especially a kind of production mould of harness protective jacket.

Background technology

Round rubber harness protective jacket is mainly used for preventing the both ends junction that conducting wire is mounted on electrical equipment Shield, to ensure the normal use of conducting wire.

At present, widely available with electrical equipment, the usage amount of harness protective jacket is also with substantial increase, due to line Beam protective jacket belongs to small part, cost itself is not high, but needs to use mold during production, when mold is multimode, charging Mode is by being set in upper mold upper surface into material cave, is connected into material cave by several charging runners with several charging holes in upper mold It is logical, then material is flowed into each forming cavity, by above-mentioned feeding manner, because of the mass flow of charging runner and flow velocity limit System, causes charging rate slow, reduces production efficiency, so as to increase production cost.

Utility model content

The purpose of this utility model is to provide a kind of production mould of harness protective jacket, have that easy for installation, to move back mould fast The advantages of speed, charging facilitate.

The above-mentioned purpose of the utility model technical scheme is that：A kind of production of harness protective jacket Mold, including：For installing the lower die of core and middle mould；It is described for assembling the upper mold to form forming cavity with core, middle mould Forming cavity is provided with mutually independent multiple；Several first grooves are provided in the upper mold, first groove is used to hold Material is provided with the charging holes of several connection forming cavities in first groove.

By using said program, by several first grooves set in upper mold, for material will to be held, work as needs When producing harness protective jacket, material is poured into the first groove, material enters molding by the charging hole in the first groove Intracavitary so as to complete to feed, by way of it will be poured between material in the first groove, can disposably add a large amount of materials, Without in a manner that material is shunted, so as to save the time that material is entered in forming cavity, improving harness and preventing The production efficiency of sheath.

Preferably：Pressing mold is provided in the upper mold, can be embedded in first groove is provided on the pressing mold One protrusion.

By using said program, the first protrusion set on pressing mold can be embedded in the first groove, can be by the first groove Interior material provides a thrust, accelerates the speed that material is entered by charging hole in forming cavity, further improves harness The production efficiency of protective jacket.

Preferably：It is provided with to make first protrusion on the arris of first protrusion and/or first groove The chamfering being embedded in the first groove.

By using said program, chamfering is both provided on the arris of the first protrusion and the first groove, is had centainly Guiding role is embedded in convenient for the first protrusion in the first groove, ensures pressing mold and the smoothness of upper mold assembling.

Preferably：There are three the first groove settings.

Preferably：Setting is raised there are three second in the lower die, and there are three the second grooves for setting on the middle mould, described Middle mould is installed with lower die in a manner that the second protrusion is embedded in the second groove.

By using said program, lower die is installed with middle mould in a manner that the second protrusion is embedded in the second groove, There is positioning simply and easily.

Preferably：Several mounting holes are provided in second protrusion, be provided through in the lower die lower die, One end stretches to the bolt in the mounting hole, the lower end of the core be mounted in mounting hole and with bolt grafting.

By using said program, core be mounted in lower die by way of bolt grafting, facilitate the dismounting of core, Mould speed is moved back so as to ensure harness protective jacket, so as to reduce the production cycle, improves production efficiency.

Preferably：Location hole is inserted by positioning column between the pressing mold and upper mold, upper mold and middle mould, middle mould and lower die In inserting mode installation.

By using said program, equal isomorphism positioning column is inserted between pressing mold and upper mold, upper mold and middle mould, middle mould and lower die Inserting mode installation in location hole, has the advantages that installation and convenient disassembly, at the same with the first protrusion, the second protrusion insertion the It is matched in one groove, the second groove, ensures the accuracy of mold installation.

Preferably：Location hole on the pressing mold, upper mold is respectively arranged with three and distribution triangular in shape.

By using said program, there are three location hole settings and distribution triangular in shape, has the installation of pressing mold and upper mold There is pinpoint effect.

In conclusion the utility model has the advantages that：

1st, the time that material enters in forming cavity is shortened, so as to improve life for holding material by the first groove Produce efficiency；

2nd, it is embedded in the first groove by the first protrusion on pressing mold, for providing a thrust to material, further It accelerates material and enters forming cavity medium velocity, so as to improve production efficiency；

3rd, by the second protrusion and the second groove, core is installed with the dismounting of middle mould and by bolt convenient for lower die The mould time is moved back in lower die, convenient for shorten core and harness protective jacket.

Description of the drawings

Fig. 1 be the production mould of the harness protective jacket of the utility model embodiment the axis using one of forming cavity as The schematic cross-sectional view of sectional plane；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the schematic cross-sectional view of the axis using location hole as sectional plane of the utility model embodiment；

Fig. 4 is the oblique present invention looks up structural representation of pressing mold in the utility model embodiment；

Fig. 5 is the oblique overlooking the structure diagram of upper mold in the utility model embodiment；

Fig. 6 is the oblique present invention looks up structural representation of middle mould in the utility model embodiment；

Fig. 7 is the oblique overlooking the structure diagram of lower die in the utility model embodiment；

Fig. 8 is the harness protecting jacket structure schematic diagram produced in the utility model embodiment.

Reference numeral：1st, pressing mold；11st, the first protrusion；2nd, upper mold；21st, the first groove；22nd, charging hole；3rd, middle mould；31st, Two grooves；4th, lower die；41st, the second protrusion；42nd, mounting hole；43rd, it is inserted into hole；5th, core；6th, bolt；7th, location hole；71st, first Location hole；72nd, the second location hole；73rd, third location hole；74th, the 4th location hole；75th, the 5th location hole；76th, the 6th location hole； 8th, harness protective jacket；9th, forming cavity.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

Please refer to Fig.1 to shown in Fig. 8, below to a kind of structure of the production mould of harness protective jacket 8 of the present embodiment into Row specifically describes.

Such as Fig. 1 and Fig. 2, as shown in figure 5, the production mould of the harness protective jacket of the present embodiment includes：Lower die 4, middle mould 3, Upper mold 2 and core 5；Forming cavity 9 wherein is formed after lower die 4, upper mold 2, middle mould 3 and core 5 mutually assembling, forming cavity 9 is provided with It is mutually independent multiple, make the production mould of the present embodiment can disposably produce multiple harness protective jackets 8, so as to improve production effect Rate.

As shown in figure 3, equal isomorphism positioning column is inserted between pressing mold 1 and upper mold 2, upper mold 2 and middle mould 3, middle mould 3 and lower die 4 Inserting mode in location hole 7 is installed, wherein, as shown in figure 4, there are three triangular in shape in the setting of the lower surface of pressing mold 1 The first positioning hole 71 of distribution, as shown in figure 5, there are three the second positioning of distribution triangular in shape in the setting of the upper surface of upper mold 2 As shown in figure 3, being provided with third location hole 73 in the lower surface of upper mold 2, it is fixed that the 4th is provided in the upper surface of middle mould 3 for hole 72 Position hole 74, is provided with the 5th location hole 75 in the lower surface of middle mould 3, the upper surface of lower die 4 is provided with the 6th location hole 76, In, the position alignment of 71 and second location hole 72 of first positioning hole, the position alignment of 73 and the 4th location hole 74 of third location hole, The position alignment of 5th location hole 75 and the 6th location hole 76, positioning column is detachable to be mounted in location hole 7.

Wherein, as shown in Figure 2 and Figure 5, multiple first grooves 21 are provided in upper mold 2, in the bottom of the first groove 21 Multiple charging holes 22 are provided with, each charging hole 22 is individually connected with a forming cavity 9, and the first groove 21 is used to hold material, When needing to produce harness protective jacket 8, material is poured into the first groove 21, material passes through the charging hole in the first groove 21 22 enter in forming cavity 9, so as to complete to feed, in a manner that material is directly poured into the first groove 21, disposably A large amount of materials can be added, without carrying out pan feeding in a manner that material is dividedly led into, are entered so as to save material Time in forming cavity 9 improves the production efficiency of harness protective jacket 8.

Graduation mark is provided on the inner wall of the first groove 21, for showing that the material contained in the first groove 21 uses Amount understands the usage amount for needing material using production mould production line bundle of the first degree protective jacket 8 every time, so as to save so as to facilitate Material.

Specifically, as shown in Fig. 2 and Fig. 4, there are three the settings of the first groove 21, and pressing mold 1 is provided in upper mold 2, is being pressed There are three the first protrusion 11, the first protrusion 11 can be embedded in the first groove 21 for the bottom setting of mould 1, when the first protrusion 11 is embedded in During into the first groove 21, the material in the first groove 21 can be provided to a thrust, pass through charging hole 22 so as to accelerate material The speed in forming cavity 9 is entered, further improves the production efficiency of harness protective jacket 8.

Wherein, the first protrusion 11 is provided with chamfering, the side of 21 opening of the first groove on the arris of the first groove 21 Chamfering is provided on rib, so as to ensure upper mold 2 and the smoothness of the assembling of pressing mold 1.

In other embodiments, the first protrusion 11 is provided with chamfering or the first groove on the arris of the first groove 21 Chamfering is provided on the arris of 21 openings.

As shown in Fig. 2, Fig. 6 and Fig. 7, there are three the second protrusions 41 for setting in lower die 4, are provided in middle 3 lower surface of mould Three the second grooves 31, middle mould 3 are further installed in a manner that the second protrusion 41 is embedded in the second groove 31 with lower die 4, Wherein, several mounting holes 42 are provided in the second protrusion 41, the insertion hole that diameter is less than installation is provided in mounting hole 42 43, it is inserted into hole 43 and runs through lower die 4, stretched in mounting hole 42 inserted with bolt 6, one end of bolt 6 in hole 43 is inserted into, In, one end of core 5 be inserted into mounting hole 42 and with 6 grafting of bolt, so as to have the installation of core 5, positioning is simple, moves back The advantages of mould facilitates.

For the structure of harness protective jacket 8 that the present embodiment is produced as shown in figure 8, both ends overall diameter is big, intermediate overall diameter is small, During so as on electrical equipment, have the advantages that easy for installation, stable.

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model by Patent Law.

Claims (8)

1. a kind of production mould of harness protective jacket, it is characterized in that, including：

For installing the lower die (4) of core (5) and middle mould (3)；

For assembling the upper mold (2) to form forming cavity (9) with core (5), middle mould (3), the forming cavity (9) is provided with mutually Independent is multiple；

It is provided with several first grooves (21) on the upper mold (2), first groove (21) is for holding material, and described first The charging hole (22) of several connection forming cavities (9) is provided in groove (21).

2. a kind of production mould of harness protective jacket according to claim 1, it is characterized in that, it is set on the upper mold (2) There is pressing mold (1), first raised (11) that can be embedded in first groove (21) are provided on the pressing mold (1).

3. a kind of production mould of harness protective jacket according to claim 2, it is characterized in that, described first raised (11) And/or it is provided with that described first raised (11) is made to be embedded in first groove on the arris of first groove (21) (21) chamfering in insertion.

4. a kind of production mould of harness protective jacket according to claim 3, it is characterized in that, first groove (21) sets There are three putting.

5. a kind of production mould of harness protective jacket according to claim 4, it is characterized in that, it is set on the lower die (4) There are three second raised (41), there are three the second groove (31), the middle mould (3) is logical with lower die (4) for setting on the middle mould (3) Second raised (41) mode embedded with the second groove (31) is crossed to be installed.

6. a kind of production mould of harness protective jacket according to claim 5, it is characterized in that, on described second raised (41) Be provided with several mounting holes (42), be provided through on the lower die (4) lower die (4), one end stretch to the installation Bolt (6) in hole (42), the lower end of the core (5) be mounted in mounting hole (42) and with bolt (6) grafting.

7. a kind of production mould of harness protective jacket according to claim 6, it is characterized in that, the pressing mold (1) and upper mold (2), the grafting side in location hole (7) is inserted between upper mold (2) and middle mould (3), middle mould (3) and lower die (4) by positioning column Formula is installed.

8. a kind of production mould of harness protective jacket according to claim 7, it is characterized in that, the pressing mold (1), upper mold (2) location hole on is respectively arranged with three and distribution triangular in shape.