CN217072113U

CN217072113U - Pressing ring

Info

Publication number: CN217072113U
Application number: CN202220527455.9U
Authority: CN
Inventors: 周荣华; 陈磊
Original assignee: Shanghai Jiaguan Semiconductor Technology Co ltd
Current assignee: Shanghai Jiaguan Semiconductor Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-29
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to a clamp ring technical field just discloses a clamp ring, including the clamp ring body, the avris on clamp ring body surface is provided with edge thickening plate, installation contact through-hole has been seted up to the inboard of clamp ring body, the avris that the inboard of clamp ring body is located installation contact through-hole is provided with the contact surface, the surface of contact surface is provided with the arc line, the avris that the surface of clamp ring body is located the gusset plate is provided with first locating hole. This clamp ring through the crisscross line of processing arc is adopted on the surface at the contact surface to utilize the arc line to cut apart into the facet with the contact surface and reduce the area of contact, thereby solve the adhesion sheet problem of wafer and clamp ring, reach the purpose that reduces the contact under the prerequisite that does not reduce the life-span, improved the practicality, utilize two kinds of locating holes to make things convenient for the location and the installation of clamp ring simultaneously, and the accuracy of both sides locating hole increase location, improved the convenience greatly.

Description

Pressing ring

Technical Field

The utility model relates to a clamp ring technical field specifically is a clamp ring.

Background

The clamp ring plays the effect of compressing tightly, sealing and connecting, prevents to connect the not hard up of work piece, and the current this part of market reduces the bonding die problem through the mode that reduces the face.

The prior art has reduced the contact surface of clamp ring to the minimum state can't further reduce, still has the problem that the sticking rate is high, and dwindles the face and can lead to the life-span reduction of this part, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a clamp ring to the current technique of proposing has reduced the contact surface of clamp ring to the unable further reduction of minimum condition in solving above-mentioned background art, still has the problem that the bonding die rate is high, and reduces the life-span reduction that the face can lead to this part, greatly reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a clamp ring, includes the clamp ring body, the avris on clamp ring body surface is provided with edge thickening plate, installation contact through-hole has been seted up to the inboard of clamp ring body, the avris that the inboard of clamp ring body is located installation contact through-hole is provided with the contact surface, the surface of contact surface is provided with the arc line, the avris that the inboard of clamp ring body is located the contact surface is provided with the gusset plate, the avris that the surface of clamp ring body is located the gusset plate is provided with first locating hole, and the mode of carving through the laser is accurate with the arc line mark on the inboard contact surface to reach and cut apart the effect that the facet reduces the contact surface, solve the problem of clamp ring adhesion sheet.

Preferably, the inner side of the edge thickened plate is provided with two positioning blocks, and the surfaces of the two positioning blocks are provided with second positioning holes, so that the installation and positioning of the compression ring are facilitated.

Preferably, the inner side of the contact surface is provided with a convex block, the surface of the convex block is provided with the same arc-shaped grains, the fastening effect during installation is increased through the convex block, and the stability is improved.

Preferably, six lugs are distributed in an annular array mode through the circle center of the compression ring body, and clamping is carried out through the lugs, so that the mounting stability is improved.

Preferably, the reinforcing plate and the lug are mutually adaptive, the reinforcing plate is provided with six, the overall strength of the compression ring body is increased, and the service life is prolonged.

Preferably, the first locating hole is oval structural design, the first locating hole is distributed with the centre of a circle of clamp ring body and is annular array and has six, fixes a position through two sets of locating holes, conveniently fixes a position and installs.

Compared with the prior art, the utility model provides a clamp ring possesses following beneficial effect:

1. this clamp ring through the crisscross line of processing arc is adopted on the surface at the contact surface to utilize the arc line to cut apart into the area that the facet reduces the contact with the contact surface, thereby solve the adhesion sheet problem of wafer and clamp ring, reach the purpose that reduces the contact under the prerequisite that does not reduce life-span, improved the practicality.

2. This clamp ring utilizes two kinds of locating holes to make things convenient for the location and the installation of clamp ring, and the both sides locating hole increases the accuracy of location, has improved the convenience greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a clamp ring body; 2. thickening the edge; 21. positioning blocks; 22. a second positioning hole; 3. mounting contact through holes; 4. a contact surface; 41. arc-shaped lines; 42. a bump; 5. a reinforcing plate; 6. a first locating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the clamp ring of the present invention mainly includes a clamp ring body 1, wherein the edge side of the surface of the clamp ring body 1 is provided with an edge thickened plate 2, the inner side of the edge thickened plate 2 is provided with two positioning blocks 21, and the surfaces of the two positioning blocks 21 are provided with two second positioning holes 22, which facilitates the installation and positioning of the clamp ring.

Further installation contact through-hole 3 has been seted up to the inboard of clamp ring body 1, and the inboard avris that is located installation contact through-hole 3 of clamp ring body 1 is provided with contact surface 4.

As further shown in fig. 3, the surface of the contact surface 4 is provided with an arc-shaped grain 41, the inner side of the contact surface 4 is provided with a convex block 42, the surface of the convex block 42 is provided with the same arc-shaped grain 41, the fastening effect during installation is increased by the convex block 42, and the stability is improved.

Further, as shown in fig. 1 and fig. 2, six projections 42 are distributed in the compression ring in an annular array manner around the center of the compression ring body 1, the projections 42 are used for clamping, so that the mounting stability is improved, a reinforcing plate 5 is arranged on the side of the contact surface 4 on the inner side of the compression ring body 1, the reinforcing plate 5 and the projections 42 are mutually matched, the six reinforcing plates 5 are arranged, the overall strength of the compression ring body 1 is improved, and the service life is prolonged;

the avris that the surface of clamp ring body 1 is located gusset plate 5 is provided with first locating hole 6, and first locating hole 6 is oval structural design, and first locating hole 6 is annular array distribution with the centre of a circle of clamp ring body 1 and has six, fixes a position through two sets of locating holes, conveniently fixes a position and installs.

The working scheme of the clamp ring is described below with reference to fig. 1-3.

As shown in the figure, this clamp ring is at the during operation, at first, conveniently fixes a position the installation with clamp ring body 1 through first locating hole 6 and second locating hole 22 to install clamp ring body 1 on the wafer, make contact surface 4 and work piece laminate each other, carry out spacing centre gripping through lug 42, improved stability.

Further utilize the accurate arc line 41 mark of laser marking's mode to be carved on inboard contact surface 4 for the facet is cut apart into to contact surface 4, reduces the area of contact, and has guaranteed clamp ring body 1's life, thereby solves the bonding die problem of wafer and clamp ring, reaches the purpose that reduces the contact under the prerequisite that does not reduce life-span, has improved the practicality.

Meanwhile, the clamp ring body 1 is provided with the edge thickening plate 2 and the reinforcing plate 5 respectively, so that the strength of the whole clamp ring body 1 is increased, the service life of parts is ensured, the sticking pieces are reduced, the qualification rate is improved, and the productivity is effectively improved.

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

Claims

1. A clamp ring, comprising a clamp ring body (1), characterized in that: the avris on clamp ring body (1) surface is provided with edge thickening plate (2), installation contact through-hole (3) have been seted up to the inboard of clamp ring body (1), the avris that the inboard of clamp ring body (1) is located installation contact through-hole (3) is provided with contact surface (4), the surface of contact surface (4) is provided with arc line (41), the avris that the inboard of clamp ring body (1) is located contact surface (4) is provided with gusset plate (5), the avris that the surface of clamp ring body (1) is located gusset plate (5) is provided with first locating hole (6).

2. A compression ring as claimed in claim 1, wherein: the edge thickening plate is characterized in that two positioning blocks (21) are arranged on the inner side of the edge thickening plate (2), and second positioning holes (22) are formed in the surfaces of the two positioning blocks (21).

3. A compression ring as claimed in claim 1, wherein: the inner side of the contact surface (4) is provided with a convex block (42), and the surface of the convex block (42) is provided with the same arc-shaped grains (41).

4. A compression ring as claimed in claim 3, wherein: six lugs (42) are distributed in an annular array at the center of the circle of the compression ring body (1).

5. A compression ring as claimed in claim 3, wherein: the reinforcing plate (5) and the bumps (42) are mutually matched, and six reinforcing plates (5) are arranged.

6. A compression ring as claimed in claim 1, wherein: the first positioning holes (6) are designed to be of an oval structure, and six first positioning holes (6) are distributed in an annular array mode through the circle center of the compression ring body (1).