CN2618001Y

CN2618001Y - Improved hydraulic cylinder cap structure

Info

Publication number: CN2618001Y
Application number: CN 03244424
Authority: CN
Inventors: 叶寿涂
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-02
Filing date: 2003-04-02
Publication date: 2004-05-26
Anticipated expiration: 2013-04-02

Abstract

The utility model relates to an improved cover structure of an oil hydraulic cylinder, comprising an upper die holder, a lower die holder, and a cover; wherein, a rectangular slot is positioned on a proper place on the top surface of the upper die holder for the insertion of the cover; a plurality of rows of round ducts are equidistantly arranged in the rectangular slot of the upper die holder and the ducts can be in more than column; a plurality of round slots are arranged corresponding to the top and bottom end of each round duct for the insertion of the cylinder cover; a plurality of cylinder chambers with the same number and the same position as the round ducts in the upper die holder are correspondingly arranged in the lower die holder; the piston rod of the cylinder chamber is in an oval shape. The integrated design of the utility model has the advantages that more oil hydraulic cylinders can be positioned in the same oil hydraulic module; and the clearance between the cylinders is reduced, bringing about an improved pressing density and eliminated dead angles and clearance.

Description

A kind of improved oil hydraulic cylinder cylinder pressure lid structure

Technical field

The relevant a kind of improved oil hydraulic cylinder cylinder pressure lid structure of the utility model, especially refer to that a kind of piston section is oval-shaped design, use and make an oil pressure module that the increase of oil hydraulic cylinder group number can be set, and end face one appropriate location of this punch set cutter is established a rectangle groove that can supply cover plate to be embedded, by this design, be locked in the rectangle groove with the cover plate correspondence, so that each oil hydraulic cylinder correspondence is spacing, the required screw quantity of locking in the time of can minimizing group mould, and then reduce cost, increase economic efficiency.

Background technique

In the shoemaking process, the pressurization at sole edge is cemented to be to be important processing procedure, its shape size of the sole of right various footwear or height dimension are all different, for the flanging in response to various footwear is processed required, must often change the various briquettings of flange fixing installation, and adjust the forward path of each briquetting, to be applicable to the pressurization processing procedure at different sole edges, the traditional flanging side of this kind device is except can't being suitable for multiple footwear type, frequent replacing briquetting has also increased processing cost, and briquetting is to belong to consumable components again, essential regular update, the replacing that how to make briquetting more facility saves time, and also becomes one of the important topic that must solve.

And as shown in Figure 7 and Figure 8, at the bottom of described accompanying drawing is the pressure of traditional shoes making machine, the flanging structural perspective, this presses the end, edging machine is provided with an oil hydraulic cylinder group 60, oil hydraulic cylinder group 60 includes a plurality of oil hydraulic cylinders 61, mainly be by oil hydraulic cylinder 61 corresponding pushing tow pressure pad 70, and to the bottom of footwear body, dual-side imposes pressing processing, the hydraulic chamber 62 of general oil hydraulic cylinder 61 is circular design (as shown in Figure 9), and be to make the curve of pressing have more streamline, oil hydraulic cylinder 61 is arranged to double-row type, and biserial oil hydraulic cylinder 61 setting is staggered form, and add man-hour in imposing pressing, because of the area of each pressure pad 70 bigger, and the gap that pressure pad 70 and pressurization leather packing are 70 is too big, after the push rod independence start of this each oil hydraulic cylinder 61, this each pressure pad 70 is very few with the area of contact of footwear side cambered surface, thereby makes the pressing effect unclear, and cause the structural low of shoes, so the reduction that its working life also can be relative.

This novel content

Main purpose of the present utility model is the defective that overcomes above-mentioned prior art, a kind of improved oil hydraulic cylinder cylinder pressure lid structure is provided, it is by oval-shaped plunger designs, it is many to make the oil pressure module that the group number of circular piston of the more traditional usefulness of group number of oil hydraulic cylinder is set, when the end, flanging are pressed in shoemaking, the cambered surface area of corresponding pressurization is increased, and dwindle the pressurization uneven camber line, having improved pressing density and elimination, to press dead angle and gap be purpose, and then make the shoe-shaped camber line more smooth, slick and sly, make the more attractive in appearance and streamline of camber line of footwear body pressing.

Another purpose of the present utility model is that the improved oil hydraulic cylinder cylinder pressure that is provided covers structure, the end face one appropriate location cutter of its punch set is established a rectangle groove that can supply cover plate to be embedded, by this design, be locked in the rectangle groove with the cover plate correspondence, so that each oil hydraulic cylinder correspondence is spacing, the required screw quantity of locking in the time of can minimizing group mould, and then reduce cost, increase economic efficiency.

Another purpose of the present utility model is that promptly the improved oil hydraulic cylinder cylinder pressure that is provided covers structure, its cylinder pressure lid is all the circular design of same size, more with consistency in manufacturing, convenience, the cylinder pressure of same Dimensions covers applicable to each circular trough again, the engineering that helps assembling.

The purpose of this utility model realizes by following technical proposals, improved oil hydraulic cylinder cylinder pressure lid structure of the present utility model, its oil pressure module comprises a punch set, a die set and a cover plate, the end face one appropriate location cutter of described punch set is established a rectangle groove that can supply cover plate to be embedded, be equidistantly to be provided with the circular hole road that number row is run through in the rectangle groove of punch set, this circular hole road can be the above design of row, and the top and bottom ends in corresponding each circular hole road is to hand over to arrange to be formed with circular trough, and this circular trough is to be embedded for cylinder pressure lid correspondence; The corresponding equidistant array of punch set of die set and on the position, circular hole road of establishing cutter be provided with the cylinder pressure chamber of equivalent, this cylinder pressure chamber is an elliptic design because of piston rod, by global design of the present utility model, make on the same oil pressure module more oil hydraulic cylinder can be set, and the gap between each cylinder pressure and cylinder pressure is reduced, press the pressing density of the end, flanging higher in shoemaking, and eliminate and pressing dead angle and gap.

Description of drawings

Fig. 1 is the three-dimensional assembly figure of the utility model flanging, end machine;

Fig. 2 is the three-dimensional exploded view of the utility model oil pressure module;

Fig. 3 is the assembled sectional view of the utility model oil pressure module;

Fig. 4 is the stereogram of the utility model hydraulic cylinder piston rod structure;

Fig. 5 is that the utility model oil pressure module oil hydraulic cylinder is provided with distribution schematic diagram;

Fig. 6 is another embodiment that the utility model oil pressure module oil hydraulic cylinder is provided with distribution;

Fig. 7 is the stereogram of the known sole press machine structure of prior art;

Fig. 8 is the stereogram of the known blank machine structure of prior art;

Fig. 9 is that the known oil pressure module oil hydraulic cylinder of prior art is provided with distribution schematic diagram.

The simple declaration of figure number

The utility model:

A oil pressure module 10 punch sets

11 rectangle grooves, 12 circular hole roads

13 circular troughs, 14 cylinder pressures lid

20 die sets cylinder pressure chambers 21

31 perforation of 30 cover plates

40 piston rods, 41 pistons

42 grooves, 43 packing rings

Prior art:

60 oil hydraulic cylinder groups, 61 oil hydraulic cylinders

62 hydraulic chamber, 70 pressure pad

Relevant the utility model is for reaching above-mentioned purpose, and the technology that is adopted, means and effect thereof are now lifted preferable possible embodiments, and conjunction with figs. is described as follows, and makes to be easy to understand generation of the present utility model.

Embodiment

At first, please cooperate and consult Fig. 1～3, shown accompanying drawing is the three-dimensional assembly figure of the utility model flanging, end machine and three-dimensional exploded view, the assembled sectional view of oil pressure module, and this oil pressure modules A comprises punch set 10, die set 20, cover plate 30, reaches piston rod 40, wherein:

The end face one appropriate location cutter of this punch set 10 is established a rectangle groove 11, be equidistantly to be provided with the circular hole road 12 that number row is run through in this rectangle groove 11, this circular hole road 12 can be the above design of row, and the top and bottom ends in corresponding each circular hole road 12 is to hand over to arrange to be formed with circular trough 13, and this circular trough 13 is to cover 14 correspondences for cylinder pressure to be embedded.

These die set 20 corresponding punch set 10 set 11 positions, circular hole road cutters are provided with the cylinder pressure chamber 21 of equivalent.

This cover plate 30 is that correspondence is embedded in the rectangle groove 11 of punch set 10, and with the corresponding locking of locked assembly, and this cover plate 30 corresponding punch set 10 equidistant arrays and cut a hole the perforation 31 that is provided with equivalent on 12 positions, circular hole road of establishing.

This piston rod 40 (as shown in Figure 4) is provided with a piston 41, and this piston 41 is an elliptical shape block, and corresponding ring is established a groove 42 on its appropriate location, and this groove 42 can be corresponding sheathed for packing ring 43.

Continue to cooperate Fig. 3, Fig. 5, shown in accompanying drawing be the three-dimensional exploded view and the planimetric map of the utility model oil pressure module, when assembling, oval piston 41 correspondences with piston rod 40 are installed in the cylinder pressure chamber 21 of die set 20 earlier, these piston rod 40 correspondences are arranged in the circular hole road 12 of punch set 10, and this cylinder pressure lid 14 needs corresponding being arranged in the circular trough 13 in circular hole road 12, uses the hydraulic oil that effectively prevents cylinder pressure chamber 21 to leak outside; After this upper and

lower die holder

10,20 is established with the corresponding spiral shell of locked assembly, these cover plate 30 correspondences are embedded in the rectangle groove 11 of punch set 10, these piston rod 40 correspondences are arranged in each perforation 31 of cover plate 30, this cover plate 30 is the mode and punch set 10 lockings of establishing with spiral shell, and cover plate 30 and the corresponding cylinder pressure lid 14 that will be arranged in punch set 10 circular troughs 13 are corresponding spacing.

By being equipped with by said structure, it is many to make oil pressure modules A of the present utility model that the group number of circular piston of the more traditional usefulness of group number of oil hydraulic cylinder is set, when the end, flanging are pressed in shoemaking, the cambered surface area of pressurization is increased, and dwindle the pressurization uneven camber line, having improved pressing density and elimination, to press dead angle and gap be purpose, and then make the shoe-shaped camber line more smooth, slick and sly, makes the more attractive in appearance and streamline of camber line of footwear body pressing.

And for example shown in Figure 6, it is another embodiment's schematic representation of the utility model.The equidistant circular hole road 12 that is provided with can be the above design of row on this punch set 10.

Comprehensively above-mentioned, we can know and the utlity model has following advantage that its branch is described below:

1. improved oil hydraulic cylinder cylinder pressure lid structure of the present utility model mainly by oval-shaped plunger designs, dwindles the overall volume of oil hydraulic cylinder, saves material and fabricating cost.

2. improved oil hydraulic cylinder cylinder pressure lid structure of the present utility model, mainly the plug design of being lived by ellipse is dwindled the overall volume of oil hydraulic cylinder, does not more take up space in being arranged on the board, can be apt to by this add relatively utilize saved space.

3. improved oil hydraulic cylinder cylinder pressure lid structure of the present utility model, the end face one appropriate location cutter of this punch set is established a rectangle groove that can supply cover plate to be embedded, design by this, be locked in the rectangle groove with the cover plate correspondence, so that each oil hydraulic cylinder correspondence is spacing, the required screw quantity of locking in the time of can minimizing group mould, and then reduce cost, increase economic efficiency.

4. improved oil hydraulic cylinder cylinder pressure lid structure of the present utility model, this cylinder pressure lid is all the circular design of same size, more with consistency in manufacturing, convenience, the cylinder pressure of same Dimensions covers applicable to each circular trough again, the engineering that helps assembling.

5. improved oil hydraulic cylinder cylinder pressure lid structure of the present utility model, by oval-shaped plunger designs, when the utilization of end edging machine is pressed in shoemaking, can make the oil pressure module group number of oil hydraulic cylinder is set more than the group number of commonly using circular piston, relatively the increase system of group number can make the adaptation of footwear limit, sole increase, and can make more smooth, the slick and sly and bent camber line of sole arc more smoothly with attractive in appearance.

Take a broad view of above-mentionedly, structure of the present utility model, feature can provide a kind of using effect good improved oil hydraulic cylinder cylinder pressure lid structure really,

The above person; it only is preferred embodiment of the present utility model; when not limiting the scope that the utility model is implemented with this; the i.e. equivalence of doing according to claimed claim of the utility model application and description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. an improved oil hydraulic cylinder cylinder pressure covers structure, and its oil pressure module comprises a punch set, a die set, a cover plate, reaches a piston rod, it is characterized in that:

The end face one appropriate location cutter of described punch set is established a rectangle groove, be equidistantly to be provided with the circular hole road that number row is run through in this rectangle groove, and the top and bottom ends in corresponding each circular hole road is to hand over to arrange to be formed with circular trough, and this circular trough is embedded for cylinder pressure lid correspondence;

Set position, the circular hole road cutter of the corresponding punch set of described die set is provided with the cylinder pressure chamber of equivalent;

Described cover plate is that correspondence is embedded in the rectangle groove of punch set, and with the corresponding locking of locked assembly, and the corresponding equidistant array of punch set of this cover plate and on the position, circular hole road of establishing cutter be provided with the perforation of equivalent;

Described piston one side is that correspondence is connected with a piston rod, and the cross section of this piston is an elliptic design.

2. improved oil hydraulic cylinder cylinder pressure lid structure as claimed in claim 1 wherein is characterised in that on the described piston to be can a sheathed packing ring, for the effect of hydraulic oil adverse current.

3. improved oil hydraulic cylinder cylinder pressure lid structure as claimed in claim 1 is characterized in that can encircling on the piston appropriate location and establishes a groove, and is sheathed for the packing ring correspondence.

4. improved oil hydraulic cylinder cylinder pressure lid structure as claimed in claim 1 it is characterized in that this punch set equidistantly is provided with number row's circular hole road, and these circular hole roads can be the above design of row.