阅读说明：本技术 一种托盘升降轴焊件及其加工工艺 (Tray lifting shaft weldment and machining process thereof ) 是由 张忠恕 王连连 赵鹤 陈强 于洋 冯继瑶 张娟 边占宁 孙云涛 李宝军 张连兴 于 2019-12-21 设计创作，主要内容包括：本发明公开一种托盘升降轴焊件及其加工工艺,包括第一连接棒、第二连接棒、第三连接棒、第四连接棒、支架板、固定台、延伸轴,所述第一连接棒、第二连接棒、第三连接棒、第四连接棒通过焊接方式固定为一体,所述第三连接棒为乳白石英,位于所述第四连接棒上端固定有延伸轴,所述延伸轴与第四连接棒为一体结构,位于所述延伸轴与所述第四连接棒相接处外圆周上固定设有支架板,所述第一连接棒上中心位置开有第一通孔,所述第一通孔延伸至第二连接棒处。(The invention discloses a tray lifting shaft weldment and a processing technology thereof, wherein the tray lifting shaft weldment comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a support plate, a fixing table and an extension shaft, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are fixed into a whole in a welding mode, the third connecting rod is opal quartz, the extension shaft is fixed at the upper end of the fourth connecting rod, the extension shaft and the fourth connecting rod are of an integral structure, the support plate is fixedly arranged on the outer circumference of the joint of the extension shaft and the fourth connecting rod, a first through hole is formed in the center of the first connecting rod, and the first through hole extends to the second connecting rod.)

1. The utility model provides a tray lift shaft weldment which characterized in that: including first connective bar (1), second connective bar (2), third connective bar (3), fourth connective bar (31), mounting panel (4), fixed station (5), extension axle (6), first connective bar (1), second connective bar (2), third connective bar (3), fourth connective bar (31) are fixed as an organic whole through the welding mode, third connective bar (3) are opal quartz, are located fourth connective bar (31) upper end is fixed with extension axle (6), extend axle (6) and fourth connective bar (31) structure as an organic whole, be located extend axle (6) with fixed mounting panel (4) that are equipped with on the outer circumference of the department that meets fourth connective bar (31).

2. A pallet lift shaft weldment as claimed in claim 1 wherein: a first through hole is formed in the center of the first connecting rod (1) and extends to the second connecting rod (2).

3. A pallet lift shaft weldment according to claim 1 or 2 wherein: the second through hole is formed in the circumferential surface of the second connecting rod (2), the second connecting rod (2) and the first connecting rod (1) are welded and fixed into a whole, and the second through hole is communicated with the first through hole.

4. A pallet lift shaft weldment according to claim 1 or 2 wherein: two concave grooves are symmetrically formed in the first connecting rod (1), and a transverse rectangular groove is fixedly formed in the outer end face, far away from one end of the second connecting rod (2), of the first connecting rod (1).

5. A pallet lift shaft weldment as claimed in claim 1 wherein: the three support plates (4) are uniformly distributed, and the support plates (4) are fixedly connected with the fourth connecting rods (31) in a welding mode.

6. A pallet lift shaft weldment as claimed in claim 1 wherein: the fixing device is characterized in that a fixing table (5) is fixedly formed at the upper end of the support plate (4), a fixing hole is fixedly formed at the upper end of the fixing table (5), and the fixing hole extends to penetrate through the support plate (4).

7. A pallet lift shaft weldment as claimed in claim 1 wherein: one end of the support plate (4) connected with the fourth connecting rod (31) is fixed with a welding table, and a slope opening angle is fixed on the welding table.

8. A pallet lift shaft weldment according to claims 5-6 wherein: at least 2 symmetrical through holes are formed in the support plate (4).

9. The process for manufacturing a pallet lift shaft weldment according to claims 1-8, comprising the steps of:

1) blanking integrally and cleaning blanks, soaking by 2% HF, and cleaning by pure water;

2) punching the first connecting rod (1) and the second connecting rod (2) through a lathe, polishing the whole, fully annealing, and keeping the temperature for 120 minutes; washing with 2% HF and pure water;

3) milling and flat grinding the support plate (4), punching, chamfering, integrally polishing, fully annealing, keeping the temperature for 120 minutes, soaking by 2 percent HF, and cleaning by pure water;

4) connecting the first connecting rod (1), the second connecting rod (2) and the third connecting rod (3) through lathe fire processing, soaking with 2% HF, and cleaning with pure water;

5) fully annealing after rod connection, and keeping the temperature for 120 minutes;

6) checking whether the concentricity of the butted quartz rods is qualified, turning a concave groove and a rectangular groove, processing an extension shaft (6), soaking by 2% HF, and cleaning by pure water;

7) welding, assembling and welding a support plate (4) and a fourth connecting rod (31), wherein 3 support pieces are uniformly welded on the fourth connecting rod (31) at 120 degrees, the angle tolerance is guaranteed to be +/-2 degrees, the diameter tolerance is smaller than 0.2mm, and the support pieces are soaked in 2% HF and cleaned by pure water;

8) polishing the whole body, fully annealing, and keeping the temperature for 120 minutes;

9) and (5) checking the stress, then checking the appearance, packaging and warehousing.

Technical Field

The invention relates to the technical field of quartz, in particular to a tray lifting shaft welding piece and a processing technology thereof.

Background

The existing quartz welding parts are of integrally molded structures and poor in transparency, an original quartz rod is of an integral plastic structure, integral overheating is not beneficial to diffusion in the using process, integral heat exceeds the integral heating limit degree of sealing, the use is limited, the service life is short, manpower and material resources are consumed for replacement, the manufacturing cost is high, and therefore the applicant designs a novel lifting shaft welding part particularly to meet the using requirement.

Disclosure of Invention

The invention aims to provide a tray lifting shaft weldment and a processing technology thereof, and aims to solve the problems in the background technology.

The purpose of the invention is realized by the following technical scheme: the utility model provides a tray lift axle weldment, includes first connective bar, second connective bar, third connective bar, fourth connective bar, mounting panel, fixed station, extension axle, first connective bar, second connective bar, third connective bar, fourth connective bar pass through the welding mode fixed as an organic whole, the third connective bar is opal quartz, is located fourth connective bar upper end is fixed with the extension axle, extend axle and fourth connective bar structure as an organic whole, be located extend the axle with the fixed mounting panel that is equipped with on the outer circumference of fourth connective bar department of meeting.

Furthermore, a first through hole is formed in the center of the first connecting rod and extends to the second connecting rod.

Furthermore, a second through hole is formed in the circumferential surface of the second connecting rod, the second connecting rod and the first connecting rod are welded and fixed into a whole, and the second through hole is communicated with the first through hole.

Furthermore, two concave grooves are symmetrically formed in the first connecting rod, and a transverse rectangular groove is fixedly formed in the outer end face of one end, far away from the second connecting rod, of the first connecting rod.

Furthermore, the number of the support plates is three, and the support plates are fixedly connected with the fourth connecting rods in a welding mode.

Further, a fixing table is fixedly formed at the upper end of the support plate, a fixing hole is fixedly formed at the upper end of the fixing table, and the fixing hole extends to penetrate through the support plate.

Furthermore, a welding table is fixed at one end, connected with the fourth connecting rod, of the support plate, and a slope opening angle is fixed on the welding table.

Furthermore, at least 2 symmetrical through holes are formed in the support plate.

A processing technology of a tray lifting shaft weldment comprises the following steps:

1) blanking integrally and cleaning blanks, soaking by 2% HF, and cleaning by pure water;

2) punching the first connecting rod and the second connecting rod through a lathe, integrally polishing, fully annealing, and keeping the temperature for 120 minutes; soaking by 2% HF, and cleaning by pure water;

3) milling and flat grinding the support plate, punching, chamfering, polishing the whole, fully annealing, keeping the temperature for 120 minutes, soaking by 2 percent HF, and cleaning by pure water;

4) connecting the first connecting rod, the second connecting rod and the third connecting rod through lathe fire processing, soaking by 2% of HF, and cleaning by pure water;

5) fully annealing after rod connection, and keeping the temperature for 120 minutes;

6) checking whether the concentricity of the butted quartz rods is qualified, turning a concave groove and a rectangular groove, processing an extension shaft, soaking by 2% HF, and cleaning by pure water;

7) welding, assembling and welding the support plate and the fourth connecting rod, soaking in 2% HF, and cleaning with pure water;

8) polishing the whole body, fully annealing, and keeping the temperature for 120 minutes;

9) and (5) checking the stress, then checking the appearance, packaging and warehousing.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the opaque quartz is added in the middle of the quartz rod, heat resistance is realized, the rod body is prevented from being overheated, the sealing ring exceeds the heating limit, the opaque quartz and the transparent quartz are butted and then connected in the processing process, namely the opaque quartz is added in the transparent quartz rod, and the support plate is ensured.

Drawings

FIG. 1 is a general schematic of the present invention;

fig. 2 is a schematic view of a first connecting rod of stone according to the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-2, a tray lifting shaft weldment comprises a first connecting rod 1, a second connecting rod 2, a third connecting rod 3, a fourth connecting rod 31, a support plate 4, a fixing table 5 and an extension shaft 6, wherein the first connecting rod 1, the second connecting rod 2, the third connecting rod 3 and the fourth connecting rod 31 are fixed into a whole in a welding mode, the third connecting rod 3 is opal quartz, the extension shaft 6 is fixed at the upper end of the fourth connecting rod 31, the extension shaft 6 and the fourth connecting rod 31 are of an integral structure, and the support plate 4 is fixed on the outer circumference of the joint of the extension shaft 6 and the fourth connecting rod 31.

In this embodiment, a first through hole is formed in the center of the first connecting rod 1, and the first through hole extends to the second connecting rod 2.

In this embodiment, a second through hole is formed on the circumferential surface of the second connecting rod 2, the second connecting rod 2 and the first connecting rod 1 are welded and fixed into a whole, and the second through hole and the first through hole are mutually communicated.

In this embodiment, two concave grooves are symmetrically formed on the first connecting rod 1, and a transverse rectangular groove is fixed on the outer end face of the first connecting rod 1 away from one end of the second connecting rod 2.

In this embodiment, the number of the support plates 4 is three, and the support plates 4 are fixedly connected with the fourth connecting rods 31 in a welding manner.

In this embodiment, the fixed shaping of 4 upper ends of mounting panel is equipped with fixed station 5, fixed opening of 5 upper ends of fixed station has the fixed orifices, the fixed orifices extends and link up mounting panel 4.

In this embodiment, a welding table is fixed at one end of the support plate 4 connected with the fourth connecting rod 31, and an open slope angle is fixed on the welding table.

In this embodiment, the support plate 4 has at least 2 symmetrical through holes.

A processing technology of a tray lifting shaft weldment comprises the following steps:

1) blanking integrally and cleaning blanks, soaking by 2% HF, and cleaning by pure water;

2) punching the first connecting rod 1 and the second connecting rod 2 through a lathe, polishing the whole, fully annealing, and keeping the temperature for 120 minutes; soaking by 2% HF, and cleaning by pure water;

3) milling and flat grinding the support plate 4, punching, chamfering, polishing the whole, fully annealing, keeping the temperature for 120 minutes, soaking by 2 percent HF, and cleaning by pure water;

4) connecting the first connecting rod 1, the second connecting rod 2 and the third connecting rod 3 through lathe fire processing, soaking by 2% of HF, and cleaning by pure water;

5) fully annealing after rod connection, and keeping the temperature for 120 minutes;

6) checking whether the concentricity of the butted quartz rods is qualified, turning a concave groove and a rectangular groove, processing an extension shaft 6, soaking by 2% HF, and cleaning by pure water;

7) welding, assembling and welding the support plate 4 and the fourth connecting rod 31, soaking in 2% HF, and cleaning with pure water;

8) polishing the whole body, fully annealing, and keeping the temperature for 120 minutes;

9) and (5) checking the stress, then checking the appearance, packaging and warehousing.

In the single chip system, a silicon chip is processed each time, a shaft of the product in the process is a main component in the system, the shaft consists of a phi 15mm quartz rod and 3 quartz chips, the quartz rod is a main component of the shaft, a section of opaque quartz is welded on the shaft, the heat insulation effect is achieved, and the sealing ring at the contact part is prevented from being rapidly aged due to the fact that more heat energy is dissipated to the outside of a cavity from the quartz component. The locating slot under the quartz rod is connected with the mechanical rotating motor, which is the main locating mode for rotating the quartz shaft. The three support pieces are in a balanced state in the same plane and are uniformly distributed according to 120 degrees, so that the support pieces are in relative balance, when the main shaft rotates, the same centrifugal force exists, the silicon wafer on the shaft can rotate in a balanced manner, the centrifugal swing of the shaft is not generated, the silicon wafer process is stable and uniform, and the yield is high.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.