CN219193167U - High-quality surface thin-wall molding injection molding part - Google Patents

Abstract

The utility model relates to the field of high-quality surface thin-wall forming injection molding pieces, and discloses a high-quality surface thin-wall forming injection molding piece, which comprises an injection molding piece body, wherein a cross rod is arranged in the injection molding piece body, one end of the cross rod is provided with a balance column, a sliding column is sleeved on the cross rod, the upper end and the lower end of the cross rod are both provided with support plates, arc plates are arranged on the support plates, a second connecting rod is arranged between the support plates and the sliding column, a first connecting rod is arranged between the second connecting rod and the balance column, a supporting structure is arranged between the first connecting rod and the second connecting rod, a lug for limiting the sliding of the sliding column is arranged at the upper end and the lower end of the cross rod in the sliding column, a sliding structure is arranged between the cross rod and the sliding column, and the supporting structure is always kept to support the inner wall of the injection molding piece body in the transportation process by the cooperation of the sliding structure, so that the buckling deformation phenomenon of the injection molding piece body is prevented, and the injection molding piece body is convenient to use without using other tools.

Description

High-quality surface thin-wall molding injection molding part

Technical Field

The utility model relates to the field of high-quality surface thin-wall molding injection molding, in particular to a high-quality surface thin-wall molding injection molding.

Background

Injection molded parts refer to various injection molded products produced by injection molding machines, collectively referred to as injection molded parts, including various packages, parts, and the like. The injection molding part is mainly made of polyethylene or polypropylene and other materials added with various organic solvents, the application field of the injection molding part is very wide, along with the continuous improvement of the application requirements, the injection molding part is required to be used for thin-wall molding, however, the inside of the thin-wall injection molding part is of a hollow structure, the injection molding part is deformed by buckling and shaking and mutual extrusion in the transportation process, and the injection molding part cannot realize the problem that the supporting inner wall is not deformed through the structure of the injection molding part, so that the injection molding part with the thin-wall molding part with the high-quality surface is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-quality surface thin-wall molding injection molding part, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high quality surface thin wall shaping injection molding, includes the injection molding body, the inside of injection molding body is provided with the horizontal pole, the one end fixed mounting of horizontal pole has the balancing post, the cover is equipped with the traveller on the horizontal pole, the upper and lower end of horizontal pole all is provided with the backup pad, fixed mounting has the circular arc board in the backup pad, be provided with the second connecting rod between backup pad and the traveller, be provided with first connecting rod between second connecting rod and the balancing post, be provided with bearing structure between first connecting rod and the second connecting rod, be located the gliding lug of restriction traveller in the traveller, be provided with sliding structure between horizontal pole and the traveller, can pack corresponding buffer according to the demand between backup pad and the circular arc board, improve inner wall resistance to deformation.

Preferably, the supporting structure comprises a bolt, a first connecting seat is fixedly arranged at the central position of one side of each supporting plate, which is close to the cross rod, a second connecting seat is fixedly arranged at the upper end and the lower end of each balance column, a third connecting seat is fixedly arranged at the upper end and the lower end of each sliding column, one ends of two second connecting rods are respectively and movably connected with the corresponding first connecting seat, the other ends of the second connecting rods are respectively and movably connected with the corresponding third connecting seat, one ends of two first connecting rods are respectively and movably connected with the corresponding second connecting seat, and the other ends of the first connecting rods are hinged with the corresponding side walls of the second connecting rods through bolts.

Preferably, the inside hollow structure that is of traveller, the constant head tank has all been seted up to the inner wall upside of traveller, the inside bottom fixedly connected with spring of constant head tank, the other end and the bottom fixed connection of lug of spring, the size of constant head tank is identical with the size of lug.

Preferably, the sliding structure comprises a limit groove, the cross rod is cylindrical, a plurality of limit grooves are formed in the cross rod at equal intervals in a transverse distance between the upper side and the lower side, and the protruding ends of the protruding blocks extend to the outer sides of the locating grooves and are clamped in the limit grooves.

Preferably, the size of the limiting groove is identical to the size of the protruding block, and the distance between two adjacent limiting grooves is larger than the diameter of the protruding block.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-quality surface thin-wall molding injection molding part, which has the following beneficial effects:

1. according to the high-quality surface thin-wall molding injection molding piece, corresponding buffer substances can be filled in gaps between the supporting plates and the arc plates according to requirements, and the deformation resistance of the inner wall is improved.

2. This high quality surface thin wall shaping injection molding utilizes the articulated connected mode between first connecting rod and the second connecting rod, through sliding structure's cooperation for the traveller drives the angle between first connecting rod and the second connecting rod in the slip in-process and changes, thereby realize that the circular arc board props up the effect of injection molding body inner wall, the rethread spring drives the lug and is located spacing groove and constant head tank and make a round trip to switch, thereby realize the spacing of traveller, make bearing structure remain the supporting effect to injection molding body inner wall throughout the transportation, prevent the phenomenon of buckling deformation from appearing in the injection molding body, convenient to use need not to use other instruments.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a support structure according to the present utility model;

FIG. 3 is a schematic view of a sliding structure according to the present utility model;

fig. 4 is a schematic cross-sectional view of a strut according to the present utility model.

In the figure: 1. an injection molding body; 2. a support plate; 3. an arc plate; 4. a balance column; 5. a cross bar; 6. a spool; 7. a first link; 8. a second link; 9. a plug pin; 10. a limit groove; 11. a positioning groove; 12. a spring; 13. a bump; 14. a first connecting seat; 15. a second connecting seat; 16. and a connecting seat III.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a high-quality surface thin-wall molding injection molding part comprises an injection molding part body 1, wherein a cross rod 5 is arranged in the injection molding part body 1, one end of the cross rod 5 is fixedly provided with a balance post 4, a sliding post 6 is sleeved on the cross rod 5, the upper end and the lower end of the cross rod 5 are respectively provided with a support plate 2, an arc plate 3 is fixedly arranged on each support plate 2, a second connecting rod 8 is arranged between each support plate 2 and the corresponding sliding post 6, a first connecting rod 7 is arranged between each second connecting rod 8 and the corresponding balance post 4, a supporting structure is arranged between each first connecting rod 7 and each second connecting rod 8, a lug 13 for limiting the sliding of the corresponding sliding post 6 is arranged at the upper end and the lower end of the corresponding sliding post 6 in the corresponding sliding post 6, a sliding structure is arranged between the corresponding sliding post 5 and the corresponding sliding post 6, corresponding buffer can be filled between each support plate 2 and the corresponding arc plate 3 according to requirements, and the deformation resistance of the inner wall is improved.

Further, bearing structure includes bolt 9, the one side central point department that two backup pads 2 are close to horizontal pole 5 is fixed mounting has connecting seat one 14, the equal fixed mounting in upper and lower both ends of balancing post 4 has connecting seat two 15, the equal fixed mounting in upper and lower both ends of traveller 6 has connecting seat three 16, the one end of two second connecting rods 8 respectively with corresponding connecting seat one 14 swing joint, the other end of second connecting rod 8 and the three 16 swing joint of connecting seat, the one end of two first connecting rods 7 respectively with corresponding connecting seat two 15 swing joint, link together through bolt 9 hinge connection between the other end of first connecting rod 7 and the corresponding second connecting rod 8 lateral wall, connecting seat one 14, connecting seat two 15 and connecting seat three 16 link together, utilize bolt 9 to link together first connecting rod 7 and second connecting rod 8, utilize the principle of scissors elevating platform, make circular arc board 3 can strut, promote traveller 6 and be located on horizontal pole 5 towards the direction of balancing post 4, in the gliding in-process of traveller 6, two second connecting rods 8 and connecting rod 8 have reduced the contained angle towards the inner wall of tie rod 1, thereby between the second connecting rod 8 and the second connecting rod 8, the direction of moulding plastics has been made to the inner wall of the connecting rod 6.

Further, the inside hollow structure that is of the slide column 6, the upper and lower sides of the inner wall of the slide column 6 are all provided with positioning grooves 11, the bottom end fixedly connected with springs 12 inside the positioning grooves 11, the other ends of the springs 12 are fixedly connected with the bottom ends of the protruding blocks 13, the size of the positioning grooves 11 is identical with the size of the protruding blocks 13, and the protruding blocks 13 can be located in the positioning grooves 11 to freely stretch and retract by utilizing deformation of the springs 12, so that the function of limiting the slide column 6 is achieved.

Further, the sliding structure comprises a limit groove 10, the cross rod 5 is cylindrical, a plurality of limit grooves 10 are formed in the cross rod 5 at equal intervals in the transverse distance between the upper side and the lower side, protruding ends of the protruding blocks 13 extend to the outer sides of the locating grooves 11 and are clamped in the limit grooves 10, after two locating grooves 11 on the sliding column 6 are matched with the corresponding two limit grooves 10, the top ends of the protruding blocks 13 lose the interference force, and the protruding blocks 13 are ejected towards the inside of the limit grooves 10 through the restoring deformation of the springs 12, so that the sliding column 6 cannot slide when being fixed on the cross rod 5.

Further, the size of the limiting groove 10 is identical to the size of the protruding block 13, and the distance between two adjacent limiting grooves 10 is larger than the diameter of the protruding block 13.

Working principle: the supporting structure is plugged into the injection molding body 1 to push the sliding column 6, the sliding column 6 is located on the cross rod 5 and slides towards the direction of the balance column 4, in the sliding process of the sliding column 6, the connecting ends of the two second connecting rods 8 on the sliding column 6 rotate towards the direction of the balance column 4, so that the included angle between the first connecting rods 7 and the second connecting rods 8 is reduced, the supporting plate 2 and the arc plate 3 are supported towards the inner wall direction of the injection molding body 1, after the arc of the arc plate 3 on the supporting plate 2 is matched with the inner wall of the injection molding body 1, after two positioning grooves 11 on the sliding column 6 are matched with the corresponding two limiting grooves 10, the top ends of the protruding blocks 13 are out of the interference force, the protruding blocks 13 are sprung towards the limiting grooves 10 through the deformation of the springs 12, and accordingly the sliding column 6 cannot slide on the cross rod 5, and when the arc plate 3 needs to be taken out, the sliding column 6 only needs to be pulled towards the direction far away from the balance column 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. High quality surface thin wall shaping injection molding, including injection molding body (1), its characterized in that: the inside of injection molding body (1) is provided with horizontal pole (5), the one end fixed mounting of horizontal pole (5) has balancing post (4), the cover is equipped with traveller (6) on horizontal pole (5), the upper and lower end of horizontal pole (5) all is provided with backup pad (2), fixed mounting has circular arc board (3) on backup pad (2), be provided with second connecting rod (8) between backup pad (2) and traveller (6), be provided with first connecting rod (7) between second connecting rod (8) and balancing post (4), be provided with bearing structure between first connecting rod (7) and second connecting rod (8), be located the upper and lower end of horizontal pole (5) in traveller (6) and be provided with restriction traveller (6) gliding lug (13), be provided with sliding structure between horizontal pole (5) and traveller (6).

2. A high quality thin-walled surface molded injection molding according to claim 1, wherein: the supporting structure comprises a bolt (9), wherein a first connecting seat (14) is fixedly installed at the central position of one side of each of two supporting plates (2) close to a cross rod (5), a second connecting seat (15) is fixedly installed at the upper end and the lower end of each balance column (4), a third connecting seat (16) is fixedly installed at the upper end and the lower end of each sliding column (6), one ends of two second connecting rods (8) are respectively movably connected with the corresponding first connecting seat (14), the other ends of the second connecting rods (8) are movably connected with the corresponding third connecting seat (16), one ends of two first connecting rods (7) are respectively movably connected with the corresponding second connecting seat (15), and the other ends of the first connecting rods (7) are hinged with the corresponding side walls of the second connecting rods (8) through the bolts (9).

3. A high quality thin-walled surface molded injection molding according to claim 1, wherein: the inside hollow structure that is of traveller (6), constant head tank (11) have all been seted up to the inner wall upside down side of traveller (6), inside bottom fixedly connected with spring (12) of constant head tank (11), the other end of spring (12) and the bottom fixed connection of lug (13), the size of constant head tank (11) coincide with the size of lug (13).

4. A high quality thin-walled surface molded injection molding according to claim 3, wherein: the sliding structure comprises limit grooves (10), the cross rod (5) is cylindrical, a plurality of limit grooves (10) are formed in the cross rod (5) at equal intervals in the transverse distance between the upper side and the lower side, and the protruding ends of the protruding blocks (13) extend to the outer sides of the locating grooves (11) and are clamped in the limit grooves (10).

5. The high quality thin-walled molded injection molding of claim 4, wherein: the size of the limiting grooves (10) is identical with the size of the protruding blocks (13), and the distance between two adjacent limiting grooves (10) is larger than the diameter of the protruding blocks (13).

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