CN105886672A - Manufacturing technology of cow leather bowl and mold of cow leather bowl - Google Patents
Manufacturing technology of cow leather bowl and mold of cow leather bowl Download PDFInfo
- Publication number
- CN105886672A CN105886672A CN201610331592.4A CN201610331592A CN105886672A CN 105886672 A CN105886672 A CN 105886672A CN 201610331592 A CN201610331592 A CN 201610331592A CN 105886672 A CN105886672 A CN 105886672A
- Authority
- CN
- China
- Prior art keywords
- pin
- gear oil
- bowl
- cow leather
- hide bowl
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
- C14B5/02—Stamps or dies for leather articles
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B7/00—Special leathers and their manufacture
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C15/00—Apparatus for chemical treatment or washing of hides, skins, or leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/26—Tools for tanning
Abstract
The invention discloses a manufacturing technology of a cow leather bowl and a mold of the cow leather bowl. The mold is composed of a positioning pin shaft, a cow leather bowl blank, an upper mold body, a handle nut, a pin and a lower mold body; the technology comprises the following steps that the cow leather bowl blank is soaked in gear oil for four hours; the cow leather bowl blank wetted with the gear oil is arranged on the positioning pin shaft in a sleeving manner, the upper mold body is mounted, and the handle nut is mounted; the handle nut is rotated, and the cow leather bowl blank is compressed into the cow leather bowl; the whole mold is immersed into the gear oil, the gear oil is heated and subject to heat preservation for two hours, and after natural cooling is carried out, a finished product is obtained; gear oil wetting treatment is adopted in the cow leather bowl, the viscosity of the used gear oil is higher, the self-lubricating effect on the inner wall of an air cylinder is achieved, the service life of the air cylinder is prolonged, and work reliability of the air cylinder is improved. The cow leather bowl is provided with a conical surface with the taper of 10 degrees, the positive pressure of the air cylinder wall exists, friction force is increased, part of sling loads of an air cylinder piston rod can be balanced, the box closing strength of an upper sand box and a lower and box can be controlled, and modeling quality is ensured.
Description
Technical field
The invention belongs to Casting Equipment field, relate to a kind of part in Aerodynamic Inverse case mould assembling mechanism Special cylinder
Manufacture craft, in particular to manufacturing process and the mould thereof of a kind of ox-hide bowl.
Background technology
Aerodynamic Inverse case mould assembling mechanism is that the upper and lower sand mold producing band sandbox on a pair moulding machine respectively is carried out anti-case, repaiies
Type and the process of mould assembling.
Ox-hide bowl be according to used by this mechanism cylinder operation need and custom-designed part, it is desirable to its have sealing and
Dummy piston bar bears part lift heavy performance；And self the certain lubricating oil of absorption, the inwall of cylinder block is risen lubrication and
Prevent the effect that aqueous vapor is attached on inwall, in order to avoid the corrosion of inboard wall of cylinder block, be more suitable for south of the River humid climate, particularly yellow plum
Season.
Summary of the invention
It is an object of the invention to provide manufacturing process and the mould thereof of a kind of ox-hide bowl, be used for manufacturing being applicable to gas
The sealing ox-hide bowl of the piston of the Special cylinder in Dong Fanxiang mould assembling mechanism.This ox-hide bowl has self-lubricating, seals and balances work
The part lift heavy performance that stopper rod bears.
For reaching above-mentioned technical purpose and effect, the present invention is achieved through the following technical solutions:
The mould of a kind of ox-hide bowl, is made up of alignment pin, ox-hide bowl stock, upper mold, handle nut, pin and lower mold, institute
State alignment pin and be arranged with described lower mold and described upper mold the most successively, between described upper mold and described lower mold, constitute use
In the cannelure suppressing described ox-hide bowl stock；The top of described alignment pin offers double thread, and described handle nut leads to
Cross described double thread to be arranged in described alignment pin；Described upper mold is along being radially drilled with row's aperture, each described aperture
All communicating with described cannelure, gear oil can enter described cannelure by aperture；The bottom of described alignment pin is provided with
Described pin, described pin is press-fit with the bottom of described alignment pin, and the head of described pin inserts the pin of described lower mold lower plane
Kong Zhong, the external diameter of described pin is to coordinate with the pin-and-hole of described lower mold lower plane, when screwing described handle nut, it is ensured that described
Alignment pin will not follow described handle nut rotation.
Further, the cylindrical diameter in the middle part of described alignment pin is equal with the internal diameter of described ox-hide bowl stock
, use dynamic cooperation.
Further, the periphery of described upper mold is a conical surface, and tapering is 10 degree, outside the lower plane of described upper mold is with it
Circle be radius be 6mm annulus connect；The inner headed face of described lower mold is a conical surface, and tapering is 10 degree, and the upper of described lower mold is put down
Face and its inner circle be radius be that the annulus of 10mm is connected.
The manufacturing process of a kind of ox-hide bowl using above-mentioned mould, comprises the following steps:
Described ox-hide bowl stock is immersed in the basin of the gear oil filling regulation model by step 1), immersion four hours under normal temperature, so
Rear taking-up；Annular made by described ox-hide bowl stock head layer ox-hide, and the diameter of bore of annulus is equal to described alignment pin 1
The cylindrical diameter in middle part, the outside diameter of annulus is equal to the length of the expansion of ox-hide bowl central diameter shown in figure；Described alignment pin
The cylindrical diameter in middle part of axle is equal to the diameter (part coordinated with piston inner hole) of the piston rod of institute's distribution cylinder.
Step 2) first described bearing pin, described pin and described lower mold are assembled together on request, then infiltrating gear oil
Described ox-hide bowl blank be set in described alignment pin, then described ox-hide bowl blank installed above described on
Mould, finally described handle nut is loaded onto on the top in described alignment pin；
Step 3) rotates described handle nut so that described upper mold is during vertically moving down, progressively described ox-hide bowl base
Material is pressed into ox-hide bowl；
After step 4) screws described handle nut, the mould being pressed with ox-hide bowl is immersed the basin of the gear oil filling regulation model
In, gear oil can penetrate into ox-hide bowl again by described aperture and the described annular groove of plane in described upper mold, then by gear
Oil is heated to 40-45 DEG C, is incubated 2 hours, naturally just can take out, after cooling, the shaping ox-hide bowl having infiltrated gear oil.
Beneficial effects of the present invention is as follows:
Owing to, under the condition of work at high temperature, high humidity and the high dust of foundry shop, bringing the machine oil of atomization into not with compressed air
Easily be attached on cylinder inner wall, the easy corrosion of cylinder inner wall and affect service behaviour and the service life of cylinder.The work of the present invention
Skill takes gear oil infiltration and processes ox-hide bowl, and the shaping ox-hide bowl having infiltrated gear oil has self-lubricating merit to cylinder inner wall
Effect, the gear oil viscosity being used regulation model is higher, can be stained with the thinnest oil film at cylinder inner wall, make cylinder not easy rusting
Erosion, improves the reliability of cylinder service life and work.The ox-hide bowl that the present invention produces simultaneously has a tapering to be 10 degree
Taper seat, after ox-hide bowl loads cylinder, has a normal pressure to add frictional force to cylinder wall, can be with balance cylinder piston rod
Part lift heavy, be conducive to controlling the mould assembling speed of upper and lower sandbox, it is ensured that the quality of moulding.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The detailed description of the invention of the present invention is shown in detail in by following example and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the mould of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail.
Shown in Figure 1, the mould of a kind of ox-hide bowl, by alignment pin 1, ox-hide bowl stock 2, upper mold 3, handle spiral shell
Female 4, pin 5 and lower mold 6 form, and described alignment pin 1 is arranged with described lower mold 6 and described upper mold 3 the most successively, described on
The cannelure for suppressing described ox-hide bowl stock 2 is constituted between mould 3 and described lower mold 6；The top of described alignment pin 1 is opened
Being provided with double thread, described handle nut 4 is arranged in described alignment pin 1 by described double thread；Described upper mold 3 along
Radially being drilled with row's aperture 7, each described aperture 7 all communicates with described cannelure, and gear oil can enter described by aperture
Cannelure；The bottom of described alignment pin 1 is provided with described pin 5, and described pin 5 is press-fit with the bottom of described alignment pin 1,
The head of described pin 5 inserts in the pin-and-hole of described lower mold 6 lower plane, the external diameter of described pin 5 and the pin-and-hole of described lower mold 6 lower plane
It is to coordinate, when screwing described handle nut 4, it is ensured that described alignment pin 1 will not follow described handle nut 4 to rotate.
Further, the cylindrical diameter in middle part of described alignment pin 1 is equal with the internal diameter of described ox-hide bowl stock 2
, use dynamic cooperation.
Further, the periphery of described upper mold 3 is a conical surface, and tapering is 10 degree, the lower plane of described upper mold 3 and its
Cylindrical be radius be 6mm annulus connect；The inner headed face of described lower mold 6 is a conical surface, and tapering is 10 degree, described lower mold 6
Upper plane and its inner circle be radius be that the annulus of 10mm is connected.
The manufacturing process of a kind of ox-hide bowl using above-mentioned mould, comprises the following steps:
Described ox-hide bowl stock 2 is immersed in the basin of the gear oil filling regulation model by step 1), immersion four hours under normal temperature, so
Rear taking-up；Annular made by described ox-hide bowl stock 2 head layer ox-hide, and the diameter of bore of annulus is equal to described alignment pin 1
The cylindrical diameter in middle part, the outside diameter of annulus is equal to the length of the expansion of ox-hide bowl central diameter shown in figure；Described location
The cylindrical diameter in middle part of bearing pin 1 is equal to the diameter (part coordinated with piston inner hole) of the piston rod of institute's distribution cylinder.
Step 2) first described bearing pin 1, described pin 5 and described lower mold 6 are assembled together on request, then infiltrating gear
Oil described ox-hide bowl blank 2 be set in described alignment pin 1, then described ox-hide bowl blank 2 installed above on institute
Stating upper mold 3, finally described handle nut 4 is loaded onto on the top in described alignment pin 1；
Step 3) rotates described handle nut 4 so that described upper mold 3 is during vertically moving down, progressively described ox-hide bowl
Blank 2 is pressed into ox-hide bowl；
After step 4) screws described handle nut 4, the mould being pressed with ox-hide bowl is immersed the basin of the gear oil filling regulation model
In, gear oil can penetrate into ox-hide bowl again by described aperture 7 and the described annular groove of plane in described upper mold 3, then by tooth
Wheel oil is heated to 40-45 DEG C, is incubated 2 hours, naturally just can take out, after cooling, the shaping ox-hide bowl having infiltrated gear oil.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (4)
1. the mould of an ox-hide bowl, it is characterised in that: by alignment pin (1), ox-hide bowl stock (2), upper mold (3), hand
Handle nut (4), pin (5) and lower mold (6) composition, described alignment pin (1) is arranged with described lower mold (6) and institute the most successively
State upper mold (3), between described upper mold (3) and described lower mold (6), constitute the annular for suppressing described ox-hide bowl stock (2)
Groove；The top of described alignment pin (1) offers double thread, and described handle nut (4) is arranged on by described double thread
In described alignment pin (1)；Described upper mold (3) is along being radially drilled with row's aperture (7), and each described aperture (7) is all with described
Cannelure communicates, and gear oil can enter described cannelure by aperture；The bottom of described alignment pin (1) is provided with described pin
(5), described pin (5) is press-fit with the bottom of described alignment pin (1), and the head of described pin (5) inserts under described lower mold (6)
In the pin-and-hole of plane, the external diameter of described pin (5) is to coordinate with the pin-and-hole of described lower mold (6) lower plane.
The mould of ox-hide bowl the most according to claim 1, it is characterised in that: the middle part circle of described alignment pin (1)
The diameter of cylinder is equal with the internal diameter of described ox-hide bowl stock (2), uses dynamic cooperation.
The mould of ox-hide bowl the most according to claim 1, it is characterised in that: the periphery of described upper mold (3) is one
The individual conical surface, tapering is 10 degree, the lower plane of described upper mold (3) and its cylindrical be radius be that the annulus of 6mm is connected；Described lower mold
(6) inner headed face is a conical surface, and tapering is 10 degree, the upper plane of described lower mold (6) and its inner circle be radius be the circle of 10mm
Ring connects.
4. a manufacturing process for the ox-hide bowl of employing mould as described in any one in claim 1-3, its feature
It is, comprises the following steps:
Described ox-hide bowl stock (2) is immersed in the basin of the gear oil filling regulation model by step 1), soaks four hours under normal temperature,
Then take out；
Step 2) first described bearing pin (1), described pin (5) and described lower mold (6) are assembled together on request, then infiltrating tooth
Described ox-hide bowl blank (2) of wheel oil is set in described alignment pin 1, then pacifies in the top of described ox-hide bowl blank (2)
Loading onto described upper mold (3), finally described handle nut (4) is loaded onto on the top in described alignment pin (1)；
Step 3) rotates described handle nut (4) so that described upper mold (3) is during vertically moving down, progressively described ox
Leather cup blank (2) is pressed into ox-hide bowl；After step 4) screws described handle nut (4), the mould being pressed with ox-hide bowl is immersed and contains
Having in the basin of gear oil of regulation model, gear oil can be by the described aperture (7) of the upper plane of described upper mold (3) and described circle
Annular groove penetrates into ox-hide bowl again, then gear oil is heated to 40-45 DEG C, is incubated 2 hours, naturally just can take out infiltration after cooling
The shaping ox-hide bowl of gear oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331592.4A CN105886672B (en) | 2016-05-18 | 2016-05-18 | A kind of manufacturing process and its molding die of ox-hide bowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331592.4A CN105886672B (en) | 2016-05-18 | 2016-05-18 | A kind of manufacturing process and its molding die of ox-hide bowl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105886672A true CN105886672A (en) | 2016-08-24 |
| CN105886672B CN105886672B (en) | 2018-10-09 |
Family
ID=56716470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331592.4A Expired - Fee Related CN105886672B (en) | 2016-05-18 | 2016-05-18 | A kind of manufacturing process and its molding die of ox-hide bowl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105886672B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2553946A (en) * | 1948-03-11 | 1951-05-22 | Constructional Engineering Com | Machine for making foundry cores and molds |
| CN2808519Y (en) * | 2005-05-18 | 2006-08-23 | 房继桐 | Open casting mold for leather cup of pipeline cleaning machine |
| CN101774236A (en) * | 2010-01-19 | 2010-07-14 | 天津绿清管道科技发展有限公司 | Renovated pig trap leather cap and renovating method thereof and die for renovating |
| CN102310575A (en) * | 2010-07-07 | 2012-01-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Manufacture method for leather cup for sealing high-speed rotation shaft |
| CN202357444U (en) * | 2011-11-07 | 2012-08-01 | 佛山市广顺电器有限公司 | Automatic leather cup fixture |
| CN204977269U (en) * | 2015-08-04 | 2016-01-20 | 天津卓达管道机械制造有限公司 | Mould is made to oil gas pipeline leather cup screw sealing washer |
| CN205774594U (en) * | 2016-05-18 | 2016-12-07 | 吴江万工机电设备有限公司 | A kind of mould of Corii Bovis seu Bubali bowl |
-
2016
- 2016-05-18 CN CN201610331592.4A patent/CN105886672B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2553946A (en) * | 1948-03-11 | 1951-05-22 | Constructional Engineering Com | Machine for making foundry cores and molds |
| CN2808519Y (en) * | 2005-05-18 | 2006-08-23 | 房继桐 | Open casting mold for leather cup of pipeline cleaning machine |
| CN101774236A (en) * | 2010-01-19 | 2010-07-14 | 天津绿清管道科技发展有限公司 | Renovated pig trap leather cap and renovating method thereof and die for renovating |
| CN102310575A (en) * | 2010-07-07 | 2012-01-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Manufacture method for leather cup for sealing high-speed rotation shaft |
| CN202357444U (en) * | 2011-11-07 | 2012-08-01 | 佛山市广顺电器有限公司 | Automatic leather cup fixture |
| CN204977269U (en) * | 2015-08-04 | 2016-01-20 | 天津卓达管道机械制造有限公司 | Mould is made to oil gas pipeline leather cup screw sealing washer |
| CN205774594U (en) * | 2016-05-18 | 2016-12-07 | 吴江万工机电设备有限公司 | A kind of mould of Corii Bovis seu Bubali bowl |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105886672B (en) | 2018-10-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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Granted publication date: 20181009 Termination date: 20210518 |