CN214813760U

CN214813760U - Plastic opening structure

Info

Publication number: CN214813760U
Application number: CN202023200971.0U
Authority: CN
Inventors: 张彪
Original assignee: Jiaxing Jingke Technology Co ltd
Current assignee: Jiaxing Jingke Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-23
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a plastic struts structure, including first base and second base, be provided with the shaping chamber between first base and the second base, sliding connection has the shaping block in the shaping chamber, be provided with first shaping plate on the first base, be provided with the second shaping plate that corresponds first shaping plate on the shaping block, be connected with the driving source on the shaping block for the shaping of connecting piece is fast, and is efficient, and shaping mechanism simple structure, and the shaping is with low costs, can realize batched production.

Description

Plastic opening structure

Technical Field

The utility model belongs to the plastic equipment field, more specifically the structure is propped open in plastic that says so relates to.

Background

At present, the requirements of consumers on notebook computers are higher and higher, parts in the notebook computers are more complex, and meanwhile, the requirement on the dimensional precision is also higher, and more enterprises begin to produce products by an MIM (metal-insulator-metal) banburying technology so as to meet various indexes of the products.

As shown in fig. 5, the component is a connecting member in a notebook computer, and includes a connecting bottom plate and two connecting plates located on the bottom plate, when the connecting member is produced, a certain parallelism between the two connecting plates is required, but after the connecting member is produced by MIM banburying technology, the two connecting plates will mutually tilt and shrink slightly towards the middle under stress, so that a shaping process needs to be added to the connecting member, and the parallelism between the two connecting plates is ensured.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plastic struts structure, its simple structure, it is with low costs to the connecting piece plastic, realizes the batch production of product easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a plastic struts structure, first base and second base, be provided with the shaping chamber between first base and the second base, sliding connection has shaping block in the shaping chamber, be provided with first shaping plate on the first base, be provided with the second shaping plate that corresponds first shaping plate on the shaping block, be connected with the driving source on the shaping block

Furthermore, the shaping block is provided with a guide rod, the guide rod penetrates through the first base and is in sliding connection with the first base, the driving source is a driving oil cylinder, and one end, penetrating through the first base, of the guide rod is connected with a piston rod of the driving oil cylinder.

Further, be provided with hold-down mechanism on the first base, hold-down mechanism includes first pressure strip and second pressure strip, first pressure strip and guide bar fixed connection are provided with the compression bar between first pressure strip and the second pressure strip, compression bar and first pressure strip sliding connection, be provided with pressure spring on the compression bar, be provided with the compact heap that corresponds first integer board on the second pressure strip.

Furthermore, a positioning groove is formed in the first shaping plate, and an opening is formed in one side, away from the first shaping plate, of the positioning groove.

Furthermore, be provided with first boss between first shaping plate and the first base, be provided with the second boss between second shaping plate and the first base, all be provided with the arc on first boss and the second boss and strengthen the face.

Compared with the prior art, the beneficial effects of the utility model are that: place the connecting piece on first shaping plate, then drive source drive shaping block through the guide bar connection slides downwards in the plastic intracavity, make first shaping plate and second shaping plate separate to two connecting plate expansions that make the connecting piece are propped open, can make second shaping plate move towards first shaping plate when two connecting plates reach the depth of parallelism requirement, the shaping speed of connecting piece is fast, and is efficient, and plastic mechanism simple structure, the plastic is with low costs, can realize mass production.

Drawings

Fig. 1 is a schematic structural view of the shaping and spreading mechanism of the present invention;

FIG. 2 is a side cross-sectional view of the orthopedic distraction mechanism distracting the attachment members;

FIG. 3 is a front view of the orthopedic distraction mechanism with the compression mechanism installed;

FIG. 4 is a side view of the orthopedic distraction mechanism with the compression mechanism installed;

fig. 5 is a schematic structural diagram of a connector in a notebook computer.

Reference numerals: 1. a first base; 2. a second base; 3. shaping the cavity; 4. shaping blocks; 5. a first shaping plate; 6. a second shaping plate; 7. a guide bar; 8. a first compression plate; 9. a second compression plate; 10. a hold down bar; 11. a compression spring; 12. a compression block; 13. positioning a groove; 14. a first reinforcing block; 15. a second reinforcing block; 16. an arc-shaped reinforcing surface; 17. a connecting member.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The present invention is further explained with reference to fig. 1 to 5.

The utility model provides a plastic struts structure, includes first base 1 and second base 2, be provided with shaping chamber 3 between first base 1 and the second base 2, sliding connection has shaping block 4 in shaping chamber 3, be provided with first shaping plate 5 on the first base 1, be provided with second shaping plate 6 that corresponds first shaping plate 5 on the shaping block 4, be connected with the driving source (the drawing does not show) on the shaping block 4.

As shown in fig. 1 and 2, when the shaping mechanism is not used, the shaping block 4 is driven by the driving source to slide to the top of the shaping cavity 3 and abut against the first base 1, and the second shaping plate 6 is abutted against the first shaping plate 5, then the connecting member 17 is placed on the first shaping plate 5, so that one of the connecting plates abuts against the first shaping plate 5, and the first shaping plate 5 and the second shaping plate 6 are both located between the two connecting plates of the connecting member 17, then the shaping block 4 is driven by the driving source to slide downwards in the shaping cavity 3 again, so that the second shaping plate 6 moves towards the connecting plate below the second shaping plate, when the second shaping plate 6 abuts against the connecting plate, when the shaping block 4 continues to move downwards, the two connecting plates of the connecting member 17 can be unfolded and shaped, and when the parallelism between the two connecting plates is met, the shaping block 4 rises again, can loosen the connecting plate to carry out the plastic with connecting piece 17 fast, reduce the manufacturing cost to connecting piece 17 greatly, through the reciprocating motion of shaping piece 4 on shaping chamber 3 simultaneously, can carry out the plastic to connecting piece 17 in succession, improve production efficiency.

Preferably, the connecting piece 17 can be slightly expanded when the shaping block 4 is in stretching movement, and when the shaping block 4 is loosened, the two connecting plates can be parallel through the elastic restoring force of the connecting plates, so that the shaping effect is improved.

As shown in fig. 2, preferably, a certain distance exists between the first and

second shaping plates

5 and 6 and the connecting bottom plate, that is, the first and

second shaping plates

5 and 6 do not completely interfere with the two connecting plates, that is, the parallelism between the connecting plates can be easily achieved by expanding the ends of the connecting plates.

As shown in fig. 1 and 2, in this embodiment, a guide rod 7 is disposed on the shaping block 4, the guide rod 7 passes through the first base 1 and is slidably connected to the first base 1, the driving source is a driving cylinder (not shown in the drawings), one end of the guide rod 7 passing through the first base 1 is connected to a piston rod of the driving cylinder, the sliding stability of the shaping block 4 in the shaping cavity 3 is improved by the guide rod 7, and the driving cylinder is used as the driving source, so that a high and gentle shaping force can be improved on the shaping block 4, and the shaping effect is improved.

As shown in fig. 3 and 4, in the preferred embodiment, the first base 1 is provided with a pressing mechanism, the pressing mechanism includes a first pressing plate 8 and a second pressing plate 9, the first pressing plate 8 is fixedly connected to the guide rod 7, that is, when the guide rod 7 is driven by the driving cylinder, the first pressing plate 8 moves along with the guide rod 7, a pressing rod 10 is provided between the first pressing plate 8 and the second pressing plate 9, the pressing rod 10 is slidably connected to the first pressing plate 8, a pressing spring 11 is provided on the pressing rod 10, a pressing block 12 corresponding to the first shaping plate 5 is provided on the second pressing plate 9, before shaping, the first pressing plate 8 moves downward and causes the second pressing plate 9 to move downward at the same time, when the pressing block 12 on the second pressing plate 9 abuts against the connecting plate on the first shaping plate 5, the first pressing plate 8 moves downward continuously under the driving of the guide rod 7, the pressing spring 11 on the pressing rod 10 is compressed, so that the pressing block 12 on the second pressing plate 9 presses the connecting plate on the first shaping plate 5 through the elastic force of the pressing spring 11, and the second shaping plate 6 on the shaping block 4 does not abut against the connecting plate below the second shaping plate, so that the connecting piece 17 is pressed and fixed on the first shaping plate 5 before shaping, and the connecting piece 17 is prevented from falling.

As shown in fig. 1, the first shaping plate 5 of this embodiment is preferably provided with a positioning groove 13, one side of the positioning groove 13 away from the first shaping plate 5 is an opening, before shaping, the connecting plate is placed in the positioning groove 13, so that the connecting member 17 can be positioned through the positioning groove 13, and the shaping effect is prevented from being influenced by the inclination of an angle between the connecting plate and the first shaping plate 5 when the connecting member 17 is placed.

As shown in fig. 1, in the preferred embodiment, a first reinforcing block 14 is disposed between the first shaping plate 5 and the first base 1, a second reinforcing block 15 is disposed between the second shaping plate 6 and the first base 1, and the first reinforcing block 14 and the second reinforcing block 15 are both provided with arc-shaped reinforcing surfaces 16, that is, the shaping strength of the first shaping plate 5 and the second shaping plate 6 is improved by the first reinforcing block 14, the second reinforcing block 15 and the arc-shaped reinforcing surfaces 16, so that the first shaping plate 5 and the second shaping plate 6 are prevented from being broken in the shaping and spreading process, and the shaping effect is prevented from being affected.

Preferably, the first base 1, the first reinforcing block 14 and the first shaping plate 5 are integrally formed, and the second base 2, the second reinforcing block 15 and the second shaping plate 6 are integrally formed, so that the shaping strength of the first shaping plate 5 and the second shaping plate 6 is further improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a plastic struts structure which characterized in that: including first base and second base, be provided with the shaping chamber between first base and the second base, sliding connection has the shaping block in the shaping chamber, be provided with first shaping plate on the first base, be provided with the second shaping plate that corresponds first shaping plate on the shaping block, be connected with the drive source on the shaping block.

2. An orthopedic distraction structure according to claim 1, wherein: the shaping block is provided with a guide rod, the guide rod penetrates through the first base and is in sliding connection with the first base, the driving source is a driving oil cylinder, and one end, penetrating through the first base, of the guide rod is connected with a piston rod of the driving oil cylinder.

3. An orthopedic distraction structure according to claim 2, wherein: the pressing mechanism is arranged on the first base and comprises a first pressing plate and a second pressing plate, the first pressing plate is fixedly connected with the guide rod, a pressing rod is arranged between the first pressing plate and the second pressing plate and is in sliding connection with the first pressing plate, a pressing spring is arranged on the pressing rod, and a pressing block corresponding to the first shaping plate is arranged on the second pressing plate.

4. An orthopedic distraction structure according to claim 3, wherein: the first shaping plate is provided with a positioning groove, and one side of the positioning groove, which is far away from the first shaping plate, is provided with an opening.

5. An orthopedic distraction structure according to claim 4, wherein: the improved structure is characterized in that a first reinforcing block is arranged between the first shaping plate and the first base, a second reinforcing block is arranged between the second shaping plate and the first base, and arc-shaped reinforcing surfaces are arranged on the first reinforcing block and the second reinforcing block.