CN111571183A - Riveting assembly method for air brake nylon pipe and pipe joint - Google Patents
Riveting assembly method for air brake nylon pipe and pipe joint Download PDFInfo
- Publication number
- CN111571183A CN111571183A CN202010480667.1A CN202010480667A CN111571183A CN 111571183 A CN111571183 A CN 111571183A CN 202010480667 A CN202010480667 A CN 202010480667A CN 111571183 A CN111571183 A CN 111571183A
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- CN
- China
- Prior art keywords
- pipe
- nylon
- pipe joint
- press
- cylinder
- 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.)
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Classifications
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Abstract
The invention provides a riveting assembly method of a pneumatic brake nylon pipe and a pipe joint, which is realized based on special riveting assembly automation equipment; the special riveting assembly automation equipment is controlled by a PLC and comprises a rack, wherein one side of the rack is provided with a pneumatic nylon pipe positioning clamp, and the other side of the rack is correspondingly provided with a pneumatic pipe joint clamping and moving device; the invention is realized by special riveting assembly automation equipment, the motion sequence control adopts PLC to complete the motion sequence of the cylinder, the manual work is only responsible for placing parts and taking finished products, and the other actions are realized automatically; one person can operate, the labor intensity is low, the efficiency is high, the assembly length is controllable, cold extrusion is used for riveting connection with large interference, and the connection strength is high.
Description
Technical Field
The invention relates to a riveting assembly method of a pneumatic brake nylon pipe and a pipe joint.
Background
At present, the assembly connection of the known air brake nylon pipe and the pipe joint adopts manual extrusion assembly and adopts heating nylon pipe to be assembled and connected again.
The manual extrusion assembly is adopted, two persons are needed to be matched, one person is responsible for moving the lever to press the pipe joint, the other person clamps the nylon pipe, and the nylon pipe can be completed only by gradual feeding, multiple clamping and multiple pressing. Its disadvantages are: the assembly length is not easy to control manually, two persons are needed to cooperate, the labor intensity is high, the time is long, and the efficiency is low.
The nylon tube is assembled by heating, the heating parameters are not easy to adjust along with the change of the nylon tube material, the nylon tube is deformed and cracked in appearance after assembly, the connection strength is low, and the nylon tube is easy to fall off after being pulled by hand.
Disclosure of Invention
Based on special riveting assembly automation equipment, the nylon pipe is positioned, clamped and fixed at one time without movement, the pipe joint moves in a directional and fixed stroke manner, and riveting connection with large magnitude of interference is carried out by cold extrusion.
The technical scheme adopted by the invention for solving the technical problems is as follows: a riveting assembly method of a pneumatic brake nylon pipe and a pipe joint is realized based on special riveting assembly automation equipment;
the special riveting assembly automation equipment comprises a rack, wherein one side of the rack is provided with a pneumatic nylon pipe positioning clamp, and the other side of the rack is correspondingly provided with a pneumatic pipe joint clamping and moving device; the pneumatic nylon tube positioning clamp comprises a lower positioning block, a nylon tube end clamping cylinder and an upper clamping block, wherein the nylon tube end clamping cylinder is vertically installed, the upper clamping block is connected to a piston rod of the nylon tube end clamping cylinder, and the nylon tube end clamping cylinder is provided with a travel switch; the pneumatic pipe joint clamping and moving device comprises a press-fitting cylinder and a pressing block, wherein the press-fitting cylinder is horizontally arranged, the pressing block is connected to a piston rod of the press-fitting cylinder, a pipe joint positioning hole is formed in the center of the pressing block, and a stroke control block of the press-fitting cylinder is arranged on a rack; the compressed air inlets of the nylon pipe end clamping cylinder and the press-fitting cylinder are respectively provided with a speed regulating valve and a pressure regulating valve; the nylon pipe end clamping cylinder and the press mounting cylinder are controlled by a PLC;
the riveting assembly method of the controller nylon pipe and the pipe joint comprises the following steps: (1) placing a nylon pipe, and starting a nylon pipe end clamping cylinder to clamp the nylon pipe; placing the pipe joint into the positioning hole of the pressing block, wherein the riveting end of the pipe joint faces the nylon pipe; (2) starting the press-fitting cylinder to drive the pipe joint to move, cold-extruding the pressed pipe joint into the nylon pipe, and controlling the pressing depth by a stroke control block of the press-fitting cylinder; (3) and (4) returning the nylon pipe end clamping cylinder and the press-fitting cylinder, and manually taking a finished product.
The technical scheme is further limited as follows: the travel switch can be independently arranged, and the same purpose can be achieved.
The technical scheme is further limited as follows: the stroke control block can be replaced by a stroke switch, and the purpose of stroke control can be achieved.
The invention has the beneficial effects that: the automatic riveting assembly is realized by adopting special automatic riveting assembly equipment, the motion sequence control adopts a PLC to complete the motion sequence of the air cylinder, the manual work is only responsible for placing parts and taking finished products, and the rest actions are automatic; one person can operate, the labor intensity is low, the efficiency is high, the assembly length is controllable, cold extrusion is used for riveting connection with large interference, and the connection strength is high.
Drawings
Fig. 1 is a schematic structural view of the dedicated riveting assembling automation equipment of the invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, the structure of the special riveting assembly automation equipment is schematic, and the automatic riveting assembly automation equipment comprises a rack 1, wherein one side of the rack is provided with a pneumatic nylon pipe positioning clamp, and the other side of the rack is correspondingly provided with a pneumatic pipe joint clamping and moving device; the pneumatic nylon tube positioning clamp comprises a lower positioning block 2, a nylon tube end clamping cylinder 4 and an upper clamping block 3, wherein the nylon tube end clamping cylinder 4 is vertically installed, the upper clamping block 3 is connected to a piston rod of the nylon tube end clamping cylinder, and the nylon tube end clamping cylinder is provided with a travel switch; the pneumatic pipe joint clamping and moving device comprises a press-fitting cylinder 10 and a pressing block 11, wherein the press-fitting cylinder 10 is horizontally arranged, the pressing block 11 is connected to a piston rod of the press-fitting cylinder, a pipe joint positioning hole is formed in the center of the pressing block 11, and a stroke control block 12 of the press-fitting cylinder is arranged on a rack 1; a compressed air inlet of the nylon pipe end clamping cylinder is provided with a speed regulating valve and a pressure regulating valve (a first speed regulating valve 5 and a first pressure regulating valve 6); a compressed air inlet of the press-fitting air cylinder is provided with a speed regulating valve and a pressure regulating valve (a second speed regulating valve 8 and a second pressure regulating valve 9); the nylon pipe end clamping air cylinder 4 and the press-fitting air cylinder 10 are controlled by a PLC 7.
Combining the special riveting assembly automation equipment shown in the figure 1, the riveting assembly method of the nylon pipe and the pipe joint of the controller comprises the following steps: (1) putting the nylon tube A, and starting the nylon tube end clamping cylinder 4 to clamp the nylon tube; placing the pipe joint B into the positioning hole of the pressing block 11, wherein the riveting end of the pipe joint faces the nylon pipe; (2) starting the press-fitting cylinder 10 to drive the pipe joint to move, cold-extruding the press-fitting pipe joint B into the nylon pipe A, and controlling the press-fitting depth by a stroke control block of the press-fitting cylinder; (3) and (4) returning the nylon pipe end clamping cylinder and the press-fitting cylinder, and manually taking a finished product.
In the invention, the travel switch can be independently arranged, thereby achieving the same purpose; the stroke control block can be replaced by a stroke switch, and the purpose of stroke control can be achieved.
The invention overcomes the defects of the prior art, based on special riveting assembly automation equipment, the nylon pipe is positioned, clamped and fixed at one time without movement, the pipe joint moves directionally and in a fixed stroke, riveting connection with large magnitude of interference is carried out by cold extrusion, the connection strength is high, and the nylon pipe still does not fall off after the part deforms under stress in a drawing test.
Claims (3)
1. A riveting assembly method of a pneumatic brake nylon pipe and a pipe joint is characterized in that: based on special riveting assembly automation equipment;
the special riveting assembly automation equipment comprises a rack, wherein one side of the rack is provided with a pneumatic nylon pipe positioning clamp, and the other side of the rack is correspondingly provided with a pneumatic pipe joint clamping and moving device; the pneumatic nylon tube positioning clamp comprises a lower positioning block, a nylon tube end clamping cylinder and an upper clamping block, wherein the nylon tube end clamping cylinder is vertically installed, the upper clamping block is connected to a piston rod of the nylon tube end clamping cylinder, and the nylon tube end clamping cylinder is provided with a travel switch; the pneumatic pipe joint clamping and moving device comprises a press-fitting cylinder and a pressing block, wherein the press-fitting cylinder is horizontally arranged, the pressing block is connected to a piston rod of the press-fitting cylinder, a pipe joint positioning hole is formed in the center of the pressing block, and a stroke control block of the press-fitting cylinder is arranged on a rack; the compressed air inlets of the nylon pipe end clamping cylinder and the press-fitting cylinder are respectively provided with a speed regulating valve and a pressure regulating valve; the nylon pipe end clamping cylinder and the press mounting cylinder are controlled by a PLC;
the riveting assembly method of the controller nylon pipe and the pipe joint comprises the following steps:
(1) placing a nylon pipe, and starting a nylon pipe end clamping cylinder to clamp the nylon pipe; placing the pipe joint into the positioning hole of the pressing block, wherein the riveting end of the pipe joint faces the nylon pipe;
(2) starting the press-fitting cylinder to drive the pipe joint to move, cold-extruding the pressed pipe joint into the nylon pipe, and controlling the pressing depth by a stroke control block of the press-fitting cylinder;
(3) and (4) returning the nylon pipe end clamping cylinder and the press-fitting cylinder, and manually taking a finished product.
2. The riveting assembly method of the air brake nylon pipe and the pipe joint according to claim 1, characterized in that: the travel switch is independently arranged.
3. The riveting assembly method of the air brake nylon pipe and the pipe joint according to claim 1, characterized in that: the travel control block is replaced by a travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480667.1A CN111571183A (en) | 2020-05-30 | 2020-05-30 | Riveting assembly method for air brake nylon pipe and pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480667.1A CN111571183A (en) | 2020-05-30 | 2020-05-30 | Riveting assembly method for air brake nylon pipe and pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571183A true CN111571183A (en) | 2020-08-25 |
Family
ID=72119721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010480667.1A Withdrawn CN111571183A (en) | 2020-05-30 | 2020-05-30 | Riveting assembly method for air brake nylon pipe and pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571017A (en) * | 2020-11-19 | 2021-03-30 | 西安理工大学 | Circular tubular product plastic connecting device |
| CN115283967A (en) * | 2022-06-30 | 2022-11-04 | 嘉兴迈思特管件制造有限公司 | Automatic assembling equipment and method for pressure pipe connector of agricultural machinery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08112777A (en) * | 1994-10-13 | 1996-05-07 | Maezawa Kiyuusou Kogyo Kk | Method and device for fitting soft pipe |
| CN107160149A (en) * | 2017-06-28 | 2017-09-15 | 合肥江淮汽车制管有限公司 | Nylon pipe joint assembling mechanism |
| CN207509767U (en) * | 2017-11-23 | 2018-06-19 | 大运汽车股份有限公司 | Nylon pipe joint clincher tool |
| CN207656221U (en) * | 2017-11-30 | 2018-07-27 | 青岛三祥科技股份有限公司 | Rubber hose coupling assembly tooling |
| CN208246697U (en) * | 2018-01-22 | 2018-12-18 | 苏州扬陵自动化设备有限公司 | A kind of Semi automatic nylon pipe straight joint assembling device |
| CN208322632U (en) * | 2018-05-29 | 2019-01-04 | 罗公祥 | Automobile-used air pipe joint riveting device |
-
2020
- 2020-05-30 CN CN202010480667.1A patent/CN111571183A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08112777A (en) * | 1994-10-13 | 1996-05-07 | Maezawa Kiyuusou Kogyo Kk | Method and device for fitting soft pipe |
| CN107160149A (en) * | 2017-06-28 | 2017-09-15 | 合肥江淮汽车制管有限公司 | Nylon pipe joint assembling mechanism |
| CN207509767U (en) * | 2017-11-23 | 2018-06-19 | 大运汽车股份有限公司 | Nylon pipe joint clincher tool |
| CN207656221U (en) * | 2017-11-30 | 2018-07-27 | 青岛三祥科技股份有限公司 | Rubber hose coupling assembly tooling |
| CN208246697U (en) * | 2018-01-22 | 2018-12-18 | 苏州扬陵自动化设备有限公司 | A kind of Semi automatic nylon pipe straight joint assembling device |
| CN208322632U (en) * | 2018-05-29 | 2019-01-04 | 罗公祥 | Automobile-used air pipe joint riveting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571017A (en) * | 2020-11-19 | 2021-03-30 | 西安理工大学 | Circular tubular product plastic connecting device |
| CN112571017B (en) * | 2020-11-19 | 2022-03-15 | 西安理工大学 | Circular tubular product plastic connecting device |
| CN115283967A (en) * | 2022-06-30 | 2022-11-04 | 嘉兴迈思特管件制造有限公司 | Automatic assembling equipment and method for pressure pipe connector of agricultural machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Qiying Inventor after: Zhang Fan Inventor before: Yan Qiying |
|
| CB03 | Change of inventor or designer information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200825 |
|
| WW01 | Invention patent application withdrawn after publication |