CN106670747B - A kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band - Google Patents
A kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band Download PDFInfo
- Publication number
- CN106670747B CN106670747B CN201611244157.4A CN201611244157A CN106670747B CN 106670747 B CN106670747 B CN 106670747B CN 201611244157 A CN201611244157 A CN 201611244157A CN 106670747 B CN106670747 B CN 106670747B
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- CN
- China
- Prior art keywords
- master cylinder
- assembly
- strengthener
- carried out
- manufacturing process
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
- B60T13/565—Vacuum systems indirect, i.e. vacuum booster units characterised by being associated with master cylinders, e.g. integrally formed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Diaphragms And Bellows (AREA)
- Actuator (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band, including multiple steps such as Master cylinder body manufacture, fluid reservoir installation, front and rear housings field rivetings, and it is aided with performance detection, by completely manufacturing, and it is aided with the detection of the performances such as air-tightness, mobility, manufacture efficiency of the master cylinder with booster assembly is improved, finished product accuracy is improved, and the control cleaned by each node improves product cleannes.
Description
Technical field
The present invention relates to car brake pump and booster manufacturing field, more particularly to a kind of center valve type master cylinder
The double diaphragm strengthener manufacturing process of band.
Background technique
At present when manufacturing brake pump and booster, usually by cutting aluminium embryo, and the portions such as fluid reservoir are installed
Part is manufactured, but above-mentioned manufacturing process efficiency is lower, and during the preparation process be easy to appear installation fault lead to air-tightness
And illiquidity, the quality of brake pump and booster is influenced, brake pump and booster reduced service life are caused.Therefore it designs
A kind of double diaphragm strengthener manufacturing process of complete center valve type master cylinder band are just particularly important.
Summary of the invention
In view of the above-mentioned problems of the prior art, the object of the present invention is to provide a kind of double diaphragms of center valve type master cylinder band
Booster manufacturing process by completely manufacturing, and is aided with the detection of the performances such as air-tightness, mobility, improves the system of booster
Efficiency is made, finished product accuracy is improved.
The present invention provides a kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band, and the process flow is as follows:
Step 1: carrying out vehicle cylinder mouth and drilling tail end centre bore to blank, and carries out brill fixation hole to it, drill gun aperture, adds
Work oil outlet, processing oil cup aperture and limit pin hole, processing plagioclase hole, cylinder diameter rough honing, ball head brush deburring and cylinder holes microhoning
Work；
Step 2: cleaning the blank for completing each hole machined, and carries out boring lubricating cup pin hole to it, completes master cylinder system
It is standby, and test to Master cylinder body；
Step 3: cleaning Master cylinder body, and cleans to master cylinder piston；
Step 4: oiling is carried out to Master cylinder body internal diameter, and assembles pistons at different levels；
Step 5: rubber seal leakage test and double-opening rubber ring are carried out to Master cylinder body and internal drag is tested；
Step 6: assembly fluid reservoir, and circulation, air seal test and fluid reservoir alarm are detected；
Step 7: indentation lubricating cup straight pin, the printing of Master cylinder body permanent identification, master cylinder assembly are completed；
Step 8: the preceding epithelium of installation, intermediate skeleton and rear epithelium, and work into power bar riveted；Only key assembly is carried out,
Riveted is carried out to back casing assembly, and completes rear shell sealing gland, power output bar adjusting screw, smallclothes and the assembly of preceding housing assy, finally
Housing assy before riveted；
Step 9: carrying out internal integration to booster, and airtight, discrepancy power test is carried out to it；Power-assisted after detection is qualified
Device general assembly terminates；
Step 10: qualified brake master cylinder assy and booster assembly are combined, and to vacuum booster with master cylinder
Assembly carries out airtight detection and backlash test, completes the manufacture of vacuum booster with master cylinder assembly.
Further improvement lies in that: 60 DEG C of cleaning temperature when being cleaned in the step 3 to Master cylinder body, scavenging period 20
Minute, and cleaned using ultrasonic wave, ultrasonic cleaning temperature is 55 DEG C.
Further improvement lies in that: in the step 5 side P, S vacuum of rubber seal leakage test be set as-
0.9bar/+0.02 bar, travel settings 36min, push rod pressure are 3.5 ~ 4bar.
Further improvement lies in that: air seal test and fluid reservoir alarm detection measuring air pressure are 2.5- in the step 6
3.5bar, detection time 5s.
The beneficial effects of the present invention are: by completely manufacturing, and it is aided with the detection of the performances such as air-tightness, mobility, it mentions
The manufacture efficiency of high booster improves finished product accuracy, and by cleaning repeatedly, improves product cleannes.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
The present embodiment provides a kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band, the process flow is as follows:
Step 1: carrying out vehicle cylinder mouth and drilling tail end centre bore to blank, and carries out brill fixation hole to it, drill gun aperture, adds
Work oil outlet, processing oil cup aperture and limit pin hole, processing plagioclase hole, cylinder diameter rough honing, ball head brush deburring and cylinder holes microhoning
Work；
Step 2: cleaning the blank for completing each hole machined, and carries out boring lubricating cup pin hole to it, completes master cylinder system
It is standby, and test to Master cylinder body；
Step 3: cleaning Master cylinder body, and cleans to master cylinder piston；
Step 4: oiling is carried out to Master cylinder body internal diameter, and assembles pistons at different levels；
Step 5: rubber seal leakage test and double-opening rubber ring are carried out to Master cylinder body and internal drag is tested；
Step 6: assembly fluid reservoir, and circulation, air seal test and fluid reservoir alarm are detected；
Step 7: indentation lubricating cup straight pin, the printing of Master cylinder body permanent identification, master cylinder assembly are completed；
Step 8: the preceding epithelium of installation, intermediate skeleton and rear epithelium, and work into power bar riveted；Only key assembly is carried out,
Riveted is carried out to back casing assembly, and completes rear shell sealing gland, power output bar adjusting screw, smallclothes and the assembly of preceding housing assy, finally
Housing assy before riveted；
Step 9: carrying out internal integration to booster, and airtight, discrepancy power test is carried out to it；Power-assisted after detection is qualified
Device general assembly terminates；
Step 10: qualified brake master cylinder assy and booster assembly are combined, and to vacuum booster with master cylinder
Assembly carries out airtight detection and backlash test, completes the manufacture of vacuum booster with master cylinder assembly.
Further improvement lies in that: 60 DEG C of cleaning temperature when being cleaned in the step 3 to Master cylinder body, scavenging period 20
Minute, and cleaned using ultrasonic wave, ultrasonic cleaning temperature is 55 DEG C.
Further improvement lies in that: in the step 5 side P, S vacuum of rubber seal leakage test be set as-
0.91bar, travel settings 36min, push rod pressure are 3.8bar, and the side P, S vacuum leak amount≤20mbar/5s, the side S acts and lets out
Leakage quantity≤5mbar/5s.
Further improvement lies in that: air seal test and fluid reservoir alarm detection measuring air pressure are 3bar in the step 6,
Detection time is 5s, leakage rate≤0.006bar.
By completely manufacturing, and it is aided with the detection of the performances such as air-tightness, mobility, improves the manufacture efficiency of booster,
Finished product accuracy is improved, and by cleaning repeatedly, improves product cleannes.
Claims (4)
1. a kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band, it is characterised in that: the process flow is as follows:
Step 1: vehicle cylinder mouth and drilling tail end centre bore are carried out to blank, and brill fixation hole is carried out to it, drill gun aperture, is processed
Hydraulic fluid port, processing oil cup aperture and limit pin hole, processing plagioclase hole cylinder diameter rough honing, ball head brush deburring and cylinder holes microhoning work；
Step 2: cleaning the blank for completing each hole machined, and carries out boring lubricating cup pin hole to it, completes Master cylinder body preparation,
And it tests to Master cylinder body；
Step 3: cleaning Master cylinder body, and cleans to master cylinder piston；
Step 4: oiling is carried out to cylinder diameter, and assembles pistons at different levels；
Step 5: rubber seal leakage test and double-opening rubber ring are carried out to Master cylinder body and internal drag is tested；
Step 6: assembly fluid reservoir, and circulation, air seal test and fluid reservoir alarm are detected；
Step 7: indentation lubricating cup straight pin, the printing of master cylinder permanent identification, master cylinder assembly are completed；
Step 8: the preceding epithelium of installation, intermediate skeleton and rear epithelium, and work into power bar riveted；Only key assembly is carried out, to rear
Housing assembly carries out riveted, and completes rear shell sealing gland, power output bar adjusting screw, smallclothes and the assembly of preceding housing assy, last riveted
Preceding housing assy；
Step 9: carrying out internal integration to product, and airtight, discrepancy power test is carried out to it；Booster assembly after detection is qualified
Assembly terminates；
Step 10: qualified brake master cylinder assy and booster assembly are combined, and to vacuum booster with master cylinder assembly
Airtight detection and backlash test are carried out, the double diaphragm strengthener manufactures of master cylinder band are completed.
2. the double diaphragm strengthener manufacturing process of a kind of center valve type master cylinder band as described in claim 1, it is characterised in that: described
60 DEG C of cleaning temperature when being cleaned in step 3 to Master cylinder body, scavenging period 20 minutes, and cleaned using ultrasonic wave, surpass
Sound wave cleaning temperature is 55 DEG C.
3. the double diaphragm strengthener manufacturing process of a kind of center valve type master cylinder band as described in claim 1, it is characterised in that: described
The side P, S vacuum of rubber seal leakage test is set as -0.9bar/+0.02 bar, travel settings 36min in step 5,
Push rod pressure is 3.5 ~ 4bar.
4. the double diaphragm strengthener manufacturing process of a kind of center valve type master cylinder band as described in claim 1, it is characterised in that: described
Air seal test and fluid reservoir alarm detection measuring air pressure are 2.5-3.5bar, detection time 5s in step 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244157.4A CN106670747B (en) | 2016-12-29 | 2016-12-29 | A kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244157.4A CN106670747B (en) | 2016-12-29 | 2016-12-29 | A kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670747A CN106670747A (en) | 2017-05-17 |
| CN106670747B true CN106670747B (en) | 2019-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611244157.4A Expired - Fee Related CN106670747B (en) | 2016-12-29 | 2016-12-29 | A kind of double diaphragm strengthener manufacturing process of center valve type master cylinder band |
Country Status (1)
| Country | Link |
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| CN (1) | CN106670747B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624953A (en) * | 2018-12-29 | 2019-04-16 | 芜湖华亨汽车部件有限公司 | A kind of plunger typed master cylinder single-iris booster production technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559554A (en) * | 2009-05-31 | 2009-10-21 | 芜湖市澳威汽车工业有限公司 | Processing technology of brake pump |
| KR20110089119A (en) * | 2011-07-05 | 2011-08-04 | (주) 엠아이디 코리아 | Carabiners method of manufacture |
| CN102248361A (en) * | 2011-05-09 | 2011-11-23 | 南车戚墅堰机车有限公司 | Process method for controlling concentricity error of engine body |
| CN102489963A (en) * | 2011-12-15 | 2012-06-13 | 昆山恒源机械制造有限公司 | Method for machining automobile brake system calipers |
| CN104289864A (en) * | 2014-08-20 | 2015-01-21 | 安庆市天润工程机械有限责任公司 | Machining technology of cylinder barrel of steering oil cylinder |
| CN105690034A (en) * | 2016-02-24 | 2016-06-22 | 湖南汉星机械制造有限公司 | Integral machining technique for left box part and right box part of small gasoline engine box body |
-
2016
- 2016-12-29 CN CN201611244157.4A patent/CN106670747B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559554A (en) * | 2009-05-31 | 2009-10-21 | 芜湖市澳威汽车工业有限公司 | Processing technology of brake pump |
| CN102248361A (en) * | 2011-05-09 | 2011-11-23 | 南车戚墅堰机车有限公司 | Process method for controlling concentricity error of engine body |
| KR20110089119A (en) * | 2011-07-05 | 2011-08-04 | (주) 엠아이디 코리아 | Carabiners method of manufacture |
| CN102489963A (en) * | 2011-12-15 | 2012-06-13 | 昆山恒源机械制造有限公司 | Method for machining automobile brake system calipers |
| CN104289864A (en) * | 2014-08-20 | 2015-01-21 | 安庆市天润工程机械有限责任公司 | Machining technology of cylinder barrel of steering oil cylinder |
| CN105690034A (en) * | 2016-02-24 | 2016-06-22 | 湖南汉星机械制造有限公司 | Integral machining technique for left box part and right box part of small gasoline engine box body |
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| Publication number | Publication date |
|---|---|
| CN106670747A (en) | 2017-05-17 |
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Granted publication date: 20191115 Termination date: 20211229 |