CN203130767U - Special rotating shaft for food machine - Google Patents
Special rotating shaft for food machine Download PDFInfo
- Publication number
- CN203130767U CN203130767U CN 201320174404 CN201320174404U CN203130767U CN 203130767 U CN203130767 U CN 203130767U CN 201320174404 CN201320174404 CN 201320174404 CN 201320174404 U CN201320174404 U CN 201320174404U CN 203130767 U CN203130767 U CN 203130767U
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- CN
- China
- Prior art keywords
- axle
- hole
- shaft body
- outer diameter
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a special rotating shaft for a food machine. The special rotating shaft comprises a shaft body and a shaft sleeve, wherein a deep hole is formed in the shaft body, an inner tooth hole is formed in the right side of the shaft body, and two side holes are formed in the outer part of the shaft body, namely a left side hole and a right side hole; the outer diameter of the left section of the shaft body is less than that of the middle section of the shaft body, the outer diameter of the middle section of the shaft body is greater than that of the right section of the shaft body, the shaft sleeve is sleeved on the shaft body through a cold pressing manner, and the inner tooth hole is communicated with the deep hole; and a manufacturing process of the rotating shaft comprises the three steps, namely a manufacturing process of the shaft body, a manufacturing process of the shaft sleeve and an assembly process. The special rotating shaft provided by the utility model has the characteristics of being high in intensity, wear-resistant and corrosion-resistant.
Description
Technical field
The utility model relates to a kind of rotatingshaft, specifically the special-purpose rotatingshaft of a kind of food machinery.
Background technique
Because food packing machine has the high healthy requirement of strict control to the direct harmful heavy metal of component of machine of contact food, can not adopt chromium plating, process of surface treatment such as zinc-plated, must adopt special alloy material and technology.
The model utility content
The purpose of this utility model is to design the special-purpose rotatingshaft of a kind of food machinery.
To be solved in the utility model is that the special-purpose rotatingshaft design of more existing food machinerys is unreasonable, and the product of producing is not suitable for problem practical on food packing machine.
The technical solution of the utility model is: it comprises axle and axle sleeve, described axle inside is provided with a deep hole, described axle right side is provided with inner screw tooth hole, the outside of described axle is provided with lateral opening, and described lateral openingly have two, is respectively left hole and hole, the right, the outer diameter of described axle left side section is less than the outer diameter in axle stage casing, the outer diameter in described axle stage casing is greater than the outer diameter of the right section of axle, and described axle sleeve is placed on the axle by cold pressing, and described inner screw tooth hole is communicated with deep hole.
The beneficial effects of the utility model are: the food Composite paper box package packing machine dedicated transmissions axle that production and processing is come out can satisfy high strength, specific (special) requirements such as wear-resisting, corrosion-resistant, receives praises from customers.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in the figure, the utility model comprises axle 1 and axle sleeve 2, described axle 1 inside is provided with a deep hole 9, and described axle 1 right side is provided with inner screw tooth hole 3, and the outside of described axle 1 is provided with lateral opening, described lateral openingly have two, be respectively left hole 7 and hole, the right 5, the outer diameter of described axle left side section 8 is less than the outer diameter in axle stage casing 6, and the outer diameter in described axle stage casing 6 is greater than the outer diameter of the right section 4 of axle, described axle sleeve 2 is placed on the axle 1 by cold pressing, and described inner screw tooth hole 3 is communicated with deep hole 9.
The production technology of the special-purpose rotatingshaft of a kind of food machinery comprises following three steps; Be respectively the production technology of axle, production technology and the assembly technology of axle sleeve;
The production technology of described axle is:
A, blanking: C0625 finishes at instrument lathe, utilizes the rough turn cylindrical of white steel knife to φ 17.5+0.5, cuts off 127, tack to 126;
B, deep hole processing: bore the hole of Φ 2.5 ± 0.2 degree of depth 126, this technology is by special deep hole processing equipment, deep hole drill;
C, drilling-tapping: finish at drilling machine, bore M6 bottom outlet φ 5.1+0.1, protect size 17 ± 0.2, tapping M6 protects size 10 ± 0.5;
D, half finish turning: comprise two steps d 1 and d2, d1, by equipment Machining centershorizontal FTC-20 takes the method on a folder one top, and guarantee that circle beats: planar end surface is to length overall 125.7 ± 0.1; Half finish turning cylindrical φ 17.30-0.05 protects size 95.5+0.5; Half finish turning step φ 15.25-0.05 protects size 26.35, R3 ± 0.1; Half finish turning circular groove is protected size R2 ± 0.2,16.85, and φ 14 ± 0.1; The end face chamfering is protected 1.5 ± 0.2,20 ° of sizes; D2, planar end surface are protected length overall; Half finish turning step φ 15.25-0.05 protects size 61 ± 0.1,38 ± 0.1, R3 ± 0.1; Size 28.1 ± 0.2 is protected in half finish turning circular groove R2 ± 0.2, and φ 14 ± 0.1; Half finish turning step φ 12.25-0.05 protects size 13.1 ± 0.05, and coaxality φ 0.05,0.5 * 45 ° of chamfering (2 *); Half finish turning groove 1.5 ± 0.2 is protected size φ 11.6 ± 0.07,13.1 ± 0.05; Half finish turning groove 1.1+0.1 protects size φ 11.2-0.08; Interior Hole chamfering is protected 1.1 ± 0.1,60 ° of sizes;
E, bore lateral opening: finish milling machining center, boring φ 2.5 ± 0.2(2 *), protect size 28.1 ± 0.2,108.6 ± 0.2;
F, quenching: vacuum hardening reaches HRC58 ± 2;
G, finish turning: this process is finished at Machining centershorizontal FTC-20, and Double Tops pin processing finish turning φ 12.05 ± 0.02 protects size 13 ± 0.05, and coaxality φ 0.05; Finish turning cylindrical φ 17.05 ± 0.02 protects coaxality φ 0.05; Finish turning step φ 15.05 ± 0.02(2 *), protect size 38.1 ± 0.1 Ra1.6; Finish turning size R3 ± 0.1(2 *), roughness 0.8,38.1 ± 0.1,61 ± 0.1;
H, correct grinding cylindrical: this process is finished at peripheral milling, and cylindrical grinding is protected coaxality φ 0.01, roughness 0.8 to size φ 17-0.009; The mill step to figure paper size φ 15-0.009(2 *), protect roughness 0.4; The mill step is protected coaxality φ 0.01, roughness 0.8 to figure paper size φ.
I, face grinding, this process is finished 125.5-0.1/-0.3 at surface grinding machine, apart from the limit 13 ± 0.05;
The production technology of described axle sleeve is:
A, blanking: instrument lathe is finished, and rough turn cylindrical φ 25.5 cuts off 18; Boring φ 16, tack is to length overall 17.3+0.3;
B, corase grind cylindrical are finished at M1020, and cylindrical grinding is to size φ 25.2;
C, half finish turning, with numerical control CK6136S lathe, half right boring endoporus is to size φ 16.9-0.05; Planar end surface is to size 17.2 ± 0.03.0.6 * 45 ° of chamfering (4 *);
D, quenching: vacuum hardening reaches HRC58 ± 2;
E, cylindrical grinding are finished on the peripheral milling, reach size Φ 25-0.04;
F, finish turning, process equipment are Machining centershorizontal FTC-20, and the right boring endoporus will guarantee concentricity 0.01 to φ 17+0.006/-0.004; The plane is to 17.05+0.03;
G, face grinding are milled to length overall φ 17-0.02, save from damage and beat 0.02;
Described assembly technology is the cold pressing technology, guarantees size 42.00 ± 0.05.
Claims (1)
1. the special-purpose rotatingshaft of a food machinery, comprise axle and axle sleeve, described axle inside is provided with a deep hole, and described axle right side is provided with inner screw tooth hole, and the outside of described axle is provided with lateral opening, described lateral openingly have two, be respectively left hole and hole, the right, the outer diameter of described axle left side section is less than the outer diameter in axle stage casing, and the outer diameter in described axle stage casing is greater than the outer diameter of the right section of axle, described axle sleeve is placed on the axle by cold pressing, and described inner screw tooth hole is communicated with deep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320174404 CN203130767U (en) | 2013-04-09 | 2013-04-09 | Special rotating shaft for food machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320174404 CN203130767U (en) | 2013-04-09 | 2013-04-09 | Special rotating shaft for food machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130767U true CN203130767U (en) | 2013-08-14 |
Family
ID=48938747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320174404 Expired - Fee Related CN203130767U (en) | 2013-04-09 | 2013-04-09 | Special rotating shaft for food machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195791A (en) * | 2013-04-09 | 2013-07-10 | 浙江省平湖市顺昌金属制品厂 | Rotating shaft special for food machine and production process |
-
2013
- 2013-04-09 CN CN 201320174404 patent/CN203130767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195791A (en) * | 2013-04-09 | 2013-07-10 | 浙江省平湖市顺昌金属制品厂 | Rotating shaft special for food machine and production process |
| CN103195791B (en) * | 2013-04-09 | 2015-04-01 | 浙江省平湖市顺昌金属制品厂 | Rotating shaft special for food machine and production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20160409 |