阅读说明：本技术 一种eps用一体式管叉 (Integral type pipe fork for EPS ) 是由 叶光友 沈柏松 朱东林 陈建伟 吴似农 陈彩娃 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种EPS用一体式管叉,包括管体、固定块、锁紧孔、通槽、固定孔、固定耳、耳孔,所述管体横向设置,管体的左端设有一条与管体走向相同的通槽,通槽的最右端设有固定孔,所述通槽的两端各设有一块固定块,固定块各设有一个锁紧孔,两个锁紧孔位于同一轴线上,所述管体内自左向右依次设有第一通孔和第二通孔,第一通孔的内壁上设有若干与管体走向相同的条状块齿,所述管体的右端设有两个固定耳,两个固定耳对称分布,固定耳上设有耳孔,所述管体、固定块、固定耳为一体式结构。本发明通过将管体、固定块、固定耳做成一体式结构,使得管叉结构变得更加简单,且更加牢固,便于加工。(The invention discloses an integral tube fork for EPS (expandable polystyrene), which comprises a tube body, fixing blocks, locking holes, through grooves, fixing holes, fixing lugs and lug holes, wherein the tube body is transversely arranged, the left end of the tube body is provided with the through groove with the same direction as the tube body, the rightmost end of the through groove is provided with the fixing hole, two ends of the through groove are respectively provided with one fixing block, each fixing block is provided with one locking hole, the two locking holes are positioned on the same axis, a first through hole and a second through hole are sequentially arranged in the tube body from left to right, a plurality of strip-shaped block teeth with the same direction as the tube body are arranged on the inner wall of the first through hole, two fixing lugs are arranged at the right end of the tube body and are symmetrically distributed, the lug holes are arranged on the fixing lugs, and the tube. According to the invention, the pipe body, the fixing block and the fixing lug are made into an integrated structure, so that the pipe fork structure is simpler, firmer and convenient to process.)

1. The utility model provides an integral type pipe fork for EPS which characterized in that: comprises a pipe body (1), a fixing block (2), locking holes (20), a through groove (15), a fixing hole (16), fixing lugs (3) and lug holes (30), wherein the pipe body (1) is transversely arranged, the left end of the pipe body (1) is provided with a through groove (15) which has the same trend as the pipe body (1), the rightmost end of the through groove (15) is provided with the fixing hole (16), two ends of the through groove (15) are respectively provided with one fixing block (2), the fixing blocks (2) are respectively provided with one locking hole (20), the two locking holes (20) are positioned on the same axis, a first through hole (11) and a second through hole (12) are sequentially arranged in the pipe body (1) from left to right, a plurality of strip-shaped block teeth (10) which have the same trend as the pipe body (1) are arranged on the inner wall of the first through hole (11), the right end of the pipe body (1) is provided with two fixing lugs, the fixing lug (3) is provided with a lug hole (30), and the pipe body (1), the fixing block (2) and the fixing lug (3) are of an integrated structure.

2. The integrated tube fork for the EPS as recited in claim 1, wherein: the width of the area clamped by the fixing lugs (3) is larger than the diameter of the second through hole (12), and the inner diameter of the first through hole (11) is larger than the inner diameter of the second through hole (12).

3. The integrated tube fork for the EPS as recited in claim 1, wherein: the inner side of the fixing ear (3) is provided with a notch (31) which extends from right to left, and the notch (31) extends to the right half part of the ear hole (30).

4. The integrated tube fork for the EPS as recited in claim 1, wherein: the fixed block (2) is positioned on the side wall of the leftmost end of the pipe body (1).

5. The integrated tube fork for the EPS as recited in claim 1, wherein: an included angle is formed between the bisection plane of the fixing lug (3) and the bisection plane of the through groove (15).

6. The integrated tube fork for the EPS as recited in claim 1, wherein: the right end of the fixed lug (3) is an arc surface concentric with the lug hole (30).

7. The integrated tube fork for the EPS as recited in claim 1, wherein: the right end of the pipe body (1) and the two fixing lugs (3) jointly form a U-shaped structure, and the connecting part between the fixing lugs (3) and the pipe body (1) is arc-shaped.

8. The integrated tube fork for the EPS as recited in claim 1, wherein: the length of the through groove (15) is smaller than that of the first through hole (11).

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of universal joints, in particular to the technical field of tube forks.

[ background of the invention ]

A universal joint is a commonly used component, which has a wide range of applications in various fields. Which are also used in the automotive field. To facilitate driving, EPS systems are sometimes used in automobiles, in which a universal joint is used, of which a tube yoke is a part. The existing tube fork is often split, the structure is not stable enough, and the processing requirement is higher.

[ summary of the invention ]

The invention aims to solve the problems in the prior art and provides an integral tube fork for EPS (expandable polystyrene), which can enable the structure of the tube fork to be simple and stable and is convenient to process.

In order to achieve the purpose, the invention provides an integral type pipe fork for EPS, which comprises a pipe body, fixing blocks, locking holes, through grooves, fixing holes, fixing lugs and lug holes, wherein the pipe body is transversely arranged, the left end of the pipe body is provided with the through groove with the same direction as the pipe body, the rightmost end of the through groove is provided with the fixing hole, two ends of the through groove are respectively provided with one fixing block, each fixing block is provided with one locking hole, the two locking holes are positioned on the same axis, the pipe body is internally provided with a first through hole and a second through hole in sequence from left to right, the inner wall of the first through hole is provided with a plurality of strip-shaped block teeth with the same direction as the pipe body, the right end of the pipe body is provided with two fixing lugs, the two fixing lugs are symmetrically distributed, the lug holes are arranged on the.

Preferably, the width of the area clamped by the fixing lug is larger than the diameter of the second through hole, and the inner diameter of the first through hole is larger than that of the second through hole.

Preferably, the inner side of the fixing ear is provided with a notch which extends from right to left, and the notch extends to the right half part of the ear hole.

Preferably, the fixed block is located on the lateral wall of the leftmost end of the pipe body.

Preferably, an included angle exists between the bisection plane of the fixing lug and the bisection plane of the through groove.

Preferably, the right end of the fixing lug is an arc surface concentric with the lug hole.

Preferably, the right end of the pipe body and the two fixing lugs form a U-shaped structure together, and the connecting part between the fixing lugs and the pipe body is arc-shaped.

Preferably, the length of the through groove is smaller than that of the first through hole.

The invention has the beneficial effects that: according to the invention, the tube body, the fixing block and the fixing lug are made into an integrated structure, so that the tube fork structure is simpler, firmer and convenient to process; the locking hole is matched with the fixing hole, so that the tube fork can be better fixed with a part inserted into the tube fork, and the fixation is firm; the arrangement of the notch enables the tube fork to be convenient for mounting the cross shaft.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of an integrated tube yoke for EPS of the present invention;

FIG. 2 is a top view of an integrated tube yoke for EPS of the present invention.

In the figure: 1-pipe body, 2-fixed block, 3-fixed lug, 10-block tooth, 11-first through hole, 12-second through hole, 15-through groove, 16-fixed hole, 20-locking hole, 30-lug hole and 31-notch.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the invention relates to an integral tube fork for EPS, which comprises a tube body 1, a fixed block 2, locking holes 20, through grooves 15, fixing holes 16, fixing lugs 3 and lug holes 30, wherein the tube body 1 is transversely arranged, the left end of the tube body 1 is provided with a through groove 15 with the same direction as that of the tube body 1, the rightmost end of the through groove 15 is provided with the fixing hole 16, two ends of the through groove 15 are respectively provided with one fixed block 2, the fixed blocks 2 are respectively provided with one locking hole 20, the two locking holes 20 are positioned on the same axis, a first through hole 11 and a second through hole 12 are sequentially arranged in the tube body 1 from left to right, the inner wall of the first through hole 11 is provided with a plurality of strip-shaped block teeth 10 with the same direction as that of the tube body 1, the right end of the tube body 1 is provided with two fixing lugs 3, the two fixing lugs 3 are symmetrically distributed, the lug holes 30 are arranged on, fixed ear 3 the width of the region of pressing from both sides is greater than the diameter of second through-hole 12, and the internal diameter of first through-hole 11 is greater than the internal diameter of second through-hole 12, the inboard of fixed ear 3 is equipped with a breach 31 that moves towards from the right side left, and breach 31 extends to the right half part of earhole 30, fixed block 2 is located the lateral wall of the leftmost end of body 1, there is the contained angle between the bisection face of fixed ear 3 and the bisection face that leads to groove 15, the right-hand member of fixed ear 3 is an cambered surface concentric with earhole 30, the right-hand member of body 1 and two fixed ears 3 constitute a U-shaped structure jointly, and the junction between fixed ear 3 and the body 1 is the arc, the length that leads to groove 15 is less than the length of first through-hole 11.

The working process of the invention is as follows:

in the working process of the integral tube fork for EPS, the tube body 1, the fixed block 2 and the fixed lug 3 are made into an integral structure, so that the tube fork structure is simpler, firmer and convenient to process; the locking hole 20 is matched with the fixing hole 16, so that the tube fork can be better fixed with a part inserted into the tube fork, and the fixation is firm; the provision of the notches 31 facilitates the mounting of the spider.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.