CN110711998A - Automatic assembling device and method for cylinder body and flange of oil cylinder - Google Patents
Automatic assembling device and method for cylinder body and flange of oil cylinder Download PDFInfo
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- CN110711998A CN110711998A CN201911145875.XA CN201911145875A CN110711998A CN 110711998 A CN110711998 A CN 110711998A CN 201911145875 A CN201911145875 A CN 201911145875A CN 110711998 A CN110711998 A CN 110711998A
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- assembly
- tailstock
- headstock
- oil cylinder
- cylinder body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to an automatic assembling device and method for an oil cylinder body and a flange, and belongs to the technical field of hydraulic oil cylinders. The intelligent control system comprises a headstock assembly, a tailstock assembly, a machine body assembly, a centering assembly and an intelligent control system, wherein the headstock assembly and the tailstock assembly are respectively arranged on the machine body assembly, and the centering assembly is arranged on the machine body assembly and is positioned between the headstock assembly and the tailstock assembly; the intelligent control system controls the headstock assembly and the tailstock assembly; the intelligent control system comprises a controller, a touch screen and a travel switch; the oil cylinder body and the flange are clamped on the automatic assembling clamp through a head frame assembly and a tail frame assembly; the invention has the beneficial effects that: the lathe bed assembly, the headstock assembly and the tailstock assembly are designed in a separated mode, so that the assembly precision of workpieces is convenient to ensure; the headstock assembly and the tailstock assembly are clamped by a pneumatic chuck, so that the structure is simple, and the safety and the reliability are realized; the centering process adopts automatic control, and is accurate and precise.
Description
Technical Field
The invention relates to an automatic assembling device and method for an oil cylinder body and a flange, and belongs to the technical field of hydraulic oil cylinders.
Background
The existing hydraulic oil cylinder is generally produced by manual assembly and manual welding, the problems of high labor intensity of workers, poor assembly coaxiality, low assembly precision, poor welding forming quality, uneven product quality, low production efficiency and the like exist, the existing automatic assembly is low in automation completion degree of the clamp, and the professional clamp is urgently needed to realize automatic assembly of the hydraulic oil cylinder, so that automatic welding production is realized.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an automatic assembling device and method for an oil cylinder body and a flange, which are used for realizing the automatic assembling of the oil cylinder body and the flange in the production process of a hydraulic oil cylinder.
The invention is realized by the following technical scheme: the utility model provides an automatic device that is organized of hydro-cylinder body and flange which characterized in that: the intelligent control system comprises a headstock assembly, a tailstock assembly, a machine body assembly, a centering assembly and an intelligent control system, wherein the headstock assembly and the tailstock assembly are respectively arranged on the machine body assembly, and the centering assembly is arranged on the machine body assembly and is positioned between the headstock assembly and the tailstock assembly; the intelligent control system controls the headstock assembly and the tailstock assembly; the intelligent control system comprises a controller, a touch screen and a travel switch; the oil cylinder body and the flange are clamped on the automatic assembling clamp through a head frame assembly and a tail frame assembly;
the headstock assembly comprises a headstock box body, a headstock pneumatic chuck and a headstock sensor, the headstock pneumatic chuck is arranged on one side of the headstock box body facing the tailstock assembly, a driving assembly is arranged in the headstock box body, and the driving assembly drives a clamping jaw of the headstock pneumatic chuck to act through the inductive control of the sensor;
the tailstock assembly comprises a tailstock box body, a tailstock pneumatic chuck, a tailstock sensor and a pneumatic tensioning assembly, the tailstock pneumatic chuck is arranged on one side, facing the headstock assembly, of the tailstock box body, the tailstock pneumatic chuck completes clamping jaw action through sensor induction control, the tailstock assembly is slidably arranged on the lathe bed assembly, one end of the pneumatic tensioning assembly is connected with the tailstock box body, the other end of the pneumatic tensioning assembly is fixed on the lathe bed assembly, and the pneumatic tensioning assembly controls and drives the tailstock box body and the tailstock pneumatic chuck to move towards the headstock assembly through an intelligent control system;
the flange is placed on a jaw of the headstock pneumatic chuck, one end of the cylinder body of the oil cylinder is clamped on the centering assembly, and the other end of the cylinder body of the oil cylinder is clamped tightly through the tailstock pneumatic chuck.
The centering assembly comprises a centering mechanism frame, a screw rod assembly, a guide rail sliding block assembly, a clamping support, a cam guider and a servo drive, wherein the screw rod assembly and the guide rail sliding block assembly are arranged on the centering mechanism frame;
the servo drive drives the screw rod assembly to move, the screw rod assembly is driven to be installed on the guide rail sliding block assembly to drive the clamping support to be centered and clamped, the cam guider on the clamping support is contacted with the oil cylinder body, and one end, contacted with the flange, of the oil cylinder body is clamped, so that the oil cylinder body and the flange are assembled.
And an auxiliary bracket is also arranged between the centering assembly and the tail frame assembly, and the auxiliary bracket is arranged on the lathe bed assembly and is used for supporting the cylinder body of the oil cylinder.
A method for automatically assembling an oil cylinder body and a flange automatic assembling device is characterized in that:
placing a flange on a jaw of a headstock pneumatic chuck, wherein the flange touches a headstock sensor, and the headstock sensor drives the jaw of the headstock pneumatic chuck to act to finish clamping the flange;
the method comprises the following steps that an oil cylinder body is placed on an auxiliary bracket through a power-assisted manipulator, a parameter code of the oil cylinder body is input on a touch screen of an intelligent control system, a pneumatic tensioning assembly of a tail frame assembly drives a tail frame box body and a tail frame pneumatic chuck to move towards a head frame assembly, and when the oil cylinder body is in contact with a flange, the tail frame pneumatic chuck clamps one end of the oil cylinder body;
when a pneumatic tensioning assembly sensor of the tailstock assembly detects that the cylinder body of the oil cylinder reaches a preset position, a servo drive of the centering assembly drives the screw rod assembly to move, the screw rod assembly drives a clamping support arranged on the guide rail sliding block assembly to be centered and clamped, a cam guider on the clamping support is contacted with the cylinder body of the oil cylinder, and one end of the cylinder body of the oil cylinder, which is contacted with the flange, is clamped, so that the assembly of the cylinder body of the oil cylinder and the flange is;
the driving assembly of the headstock assembly drives the headstock pneumatic chuck to rotate, so that the flange and the oil cylinder body rotate together for automatic welding.
The invention has the beneficial effects that: the lathe bed assembly, the headstock assembly and the tailstock assembly are designed in a separated mode, so that the assembly precision of workpieces is convenient to ensure; the headstock assembly and the tailstock assembly are clamped by a pneumatic chuck, so that the structure is simple, and the safety and the reliability are realized; the centering process adopts automatic control, and is accurate and precise.
Drawings
The invention is further illustrated below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic representation of the headgear assembly of the present invention;
FIG. 3 is a schematic view of the tailstock assembly of the invention;
figure 4 is a schematic structural view of the inventive centering assembly.
In the figure: : 1. headstock assembly, 2, tailstock assembly, 3, lathe bed assembly, 4, centering assembly, 5, auxiliary bracket, 101, headstock body, 102, headstock pneumatic chuck, 201, tailstock body, 202, tailstock pneumatic chuck, 203, pneumatic tensioning assembly, 401, centering mechanism frame, 402, screw rod assembly, 403, guide rail slider assembly, 404, clamping support, 405, cam guide, 406, servo drive, 701, cylinder block, 702, flange.
Detailed Description
As shown in fig. 1 to 4, the automatic pairing device for the cylinder body and the flange of the oil cylinder is characterized in that: the intelligent control system comprises a headstock assembly 1, a tailstock assembly 2, a lathe bed assembly 3, a centering assembly 4 and an intelligent control system, wherein the headstock assembly 1 and the tailstock assembly 2 are respectively arranged on the lathe bed assembly 3, and the centering assembly 4 is arranged on the lathe bed assembly 3 and is positioned between the headstock assembly 1 and the tailstock assembly 2; the intelligent control system controls the headstock assembly 1 and the tailstock assembly 2; the intelligent control system comprises a controller, a touch screen and a travel switch; the oil cylinder body 701 and the flange 702 are clamped on the automatic assembly fixture through a headstock assembly 1 and a tailstock assembly 2;
the head frame assembly 1 comprises a head frame box body 101, a head frame pneumatic chuck 102 and a head frame sensor, wherein the head frame pneumatic chuck 102 is arranged on one side, facing the tail frame assembly 2, of the head frame box body 101, a driving assembly is arranged in the head frame box body 101, and the driving assembly drives a jaw of the head frame pneumatic chuck 102 to act through the sensor in an induction control mode;
the tailstock assembly 2 comprises a tailstock box body 201, a tailstock pneumatic chuck 202, a tailstock sensor and a pneumatic tensioning assembly 203, the tailstock pneumatic chuck 202 is installed on one side, facing the headstock assembly 1, of the tailstock box body 201, the tailstock pneumatic chuck 202 completes jaw action through sensor induction control, the tailstock assembly 2 is slidably installed on the lathe bed assembly 3, one end of the pneumatic tensioning assembly 203 is connected with the tailstock box body 201, the other end of the pneumatic tensioning assembly 203 is fixed on the lathe bed assembly 3, and the pneumatic tensioning assembly 203 controls and drives the tailstock box body 201 and the tailstock pneumatic chuck 202 to move towards the headstock assembly 1 through an intelligent control system;
the flange 702 is placed on the jaws of the headstock chuck 102, one end of the cylinder body 701 is clamped on the centering assembly 4, and the other end of the cylinder body 701 is clamped by the tailstock chuck 202.
The centering assembly 4 comprises a centering mechanism frame 401, a screw rod assembly 402, a guide rail slider assembly 403, a clamping support 404, a cam guider 405 and a servo drive 406, wherein the screw rod assembly 402 and the guide rail slider assembly 403 are arranged on the centering mechanism frame 401, the clamping support 404 is arranged on the guide rail slider assembly 403, and the cam guider 405 is arranged on the clamping support 404;
a servo driver 406 drives a screw rod assembly 402 to move, the screw rod assembly 402 drives a guide rail sliding block assembly 403 to drive a clamping support 404 to clamp in a centering mode, a cam guide 405 on the clamping support 404 is in contact with an oil cylinder body 701, one end, in contact with a flange 702, of the oil cylinder body 701 is clamped, and therefore assembly of the oil cylinder body 701 and the flange 702 is completed.
An auxiliary bracket 5 is further arranged between the centering assembly 4 and the tailstock assembly 2, and the auxiliary bracket 5 is installed on the lathe bed assembly 3 and used for supporting the cylinder body 701.
A method for automatically assembling an oil cylinder body and a flange automatic assembling device is characterized in that:
placing the flange 702 on the jaws of the head frame air chuck 102, wherein the flange 702 touches the head frame sensor, and the head frame sensor drives the jaws of the head frame air chuck 102 to act, so as to clamp the flange 702;
the oil cylinder body 701 is placed on the auxiliary bracket 5 through a power-assisted manipulator, a parameter code of the oil cylinder body 701 is input on a touch screen of an intelligent control system, a pneumatic tensioning assembly 203 of a tailstock assembly 3 drives a tailstock box body 201 and a tailstock pneumatic chuck 202 to move towards a head frame assembly 1, and when the oil cylinder body 701 is in contact with a flange 702, the tailstock pneumatic chuck 202 clamps one end of the oil cylinder body 701;
when a pneumatic tensioning assembly 203 sensor of the tailstock assembly 2 detects that the oil cylinder body 701 reaches a preset position, a servo drive 406 of the centering assembly 4 drives the screw rod assembly 402 to move, the screw rod assembly 402 drives a clamping support 404 arranged on the guide rail sliding block assembly 403 to be centered and clamped, a cam guide on the clamping support 404 is contacted with the oil cylinder body 701, one end, contacted with the flange 702, of the oil cylinder body 701 is clamped, and the oil cylinder body 701 and the flange 702 are assembled;
the driving assembly of the headstock assembly 1 drives the headstock pneumatic chuck 102 to rotate, so that the flange 702 and the cylinder body 701 rotate together for automatic welding.
The steps of the automatic assembly of the hydraulic cylinder to the lower part of the clamp are as follows:
1. triggering the touch screen, enabling the intelligent control system to act on the jaws of the head frame pneumatic chuck 102, and enabling the jaws to loosen the flange 702;
2. the pneumatic tensioning assembly 203 of the tailstock assembly 3 drives the tailstock box body 201, the pneumatic chuck 202, the hydraulic oil cylinder and the centering assembly 4 to retreat from the jaws of the headstock pneumatic chuck 102;
3. a servo drive 406 of the centering assembly 4 drives the screw rod assembly 402 to move, and the screw rod assembly 402 drives a clamping support 404 arranged on the guide rail sliding block assembly 403 to release reversely;
4. the tailstock air chuck 202 of the tailstock assembly 2 acts, and the clamping jaws loosen the workpiece to finish unloading.
Claims (4)
1. The utility model provides an automatic device that is organized of hydro-cylinder body and flange which characterized in that: the device comprises a headstock assembly (1), a tailstock assembly (2), a lathe bed assembly (3), a centering assembly (4) and an intelligent control system, wherein the headstock assembly (1) and the tailstock assembly (2) are respectively arranged on the lathe bed assembly (3), and the centering assembly (4) is arranged on the lathe bed assembly (3) and is positioned between the headstock assembly (1) and the tailstock assembly (2); the intelligent control system controls the headstock assembly (1) and the tailstock assembly (2); the intelligent control system comprises a controller, a touch screen and a travel switch; the oil cylinder body (701) and the flange (702) are clamped on the automatic assembly fixture through the headstock assembly (1) and the tailstock assembly (2);
the headstock assembly (1) comprises a headstock box body (101), a headstock pneumatic chuck (102) and a headstock sensor, wherein the headstock pneumatic chuck (102) is arranged on one side of the headstock box body (101) facing the tailstock assembly (2), a driving assembly is arranged in the headstock box body (101), and the driving assembly drives a jaw of the headstock pneumatic chuck (102) to act through the sensor in an induction control mode;
the tailstock assembly (2) comprises a tailstock box body (201), a tailstock pneumatic chuck (202), a tailstock sensor and a pneumatic tensioning assembly (203), the tailstock pneumatic chuck (202) is installed on one side, facing the headstock assembly (1), of the tailstock box body (201), the tailstock pneumatic chuck (202) completes jaw action through sensor induction control, the tailstock assembly (2) is installed on the lathe bed assembly (3) in a sliding mode, one end of the pneumatic tensioning assembly (203) is connected with the tailstock box body (201), the other end of the pneumatic tensioning assembly (203) is fixed on the lathe bed assembly (3), and the pneumatic tensioning assembly (203) controls and drives the tailstock box body (201) and the tailstock pneumatic chuck (202) to move towards the headstock assembly (1) through an intelligent control system;
the flange (702) is placed on a jaw of the headstock pneumatic chuck (102), one end of the oil cylinder body (701) is clamped on the centering assembly (4), and the other end of the oil cylinder body (701) is clamped by the tailstock pneumatic chuck (202).
2. The automatic pairing device of the cylinder body and the flange of the oil cylinder according to claim 1, characterized in that: the centering assembly (4) comprises a centering mechanism frame (401), a screw rod assembly (402), a guide rail sliding block assembly (403), a clamping support (404), a cam guider (405) and a servo drive (406), wherein the screw rod assembly (402) and the guide rail sliding block assembly (403) are installed on the centering mechanism frame (401), the clamping support (404) is installed on the guide rail sliding block assembly (403), and the cam guider (405) is installed on the clamping support (404);
a servo drive (406) drives a screw rod assembly (402) to move, the screw rod assembly (402) is driven to be installed on a guide rail sliding block assembly (403) to drive a clamping support (404) to clamp in a centering mode, a cam guide (405) on the clamping support (404) is in contact with an oil cylinder body (701), one end, in contact with a flange (702), of the oil cylinder body (701) is clamped, and the oil cylinder body (701) is assembled with the flange (702) in a pairing mode.
3. The automatic pairing clamp for the hydraulic oil cylinder as claimed in claim 1, wherein: still be equipped with auxiliary bracket (5) between centering subassembly (4) and tailstock subassembly (2), auxiliary bracket (5) are installed and are used for supporting cylinder body (701) on lathe bed subassembly (3).
4. A method for automatically assembling the oil cylinder body and the flange automatic assembling device according to claim 3, which is characterized in that:
placing a flange (702) on a jaw of a headstock pneumatic chuck (102), wherein the flange (702) touches a headstock sensor, and the headstock sensor drives the jaw of the headstock pneumatic chuck (102) to act to clamp the flange (702);
an oil cylinder body (701) is placed on an auxiliary bracket (5) through a power-assisted manipulator, a parameter code of the oil cylinder body (701) is input on a touch screen of an intelligent control system, a pneumatic tensioning assembly (203) of a tailstock assembly (3) drives a tailstock box body (201) and a tailstock pneumatic chuck (202) to move towards a head frame assembly (1), and when the oil cylinder body (701) is in contact with a flange (702), the tailstock pneumatic chuck (202) clamps one end of the oil cylinder body (701);
when a pneumatic tensioning assembly (203) sensor of the tailstock assembly (2) detects that an oil cylinder body (701) reaches a preset position, a servo drive (406) of a centering assembly (4) drives a screw rod assembly (402) to move, the screw rod assembly (402) drives a clamping support (404) arranged on a guide rail sliding block assembly (403) to be centered and clamped, a cam guide on the clamping support (404) is contacted with the oil cylinder body (701), and one end, contacted with a flange (702), of the oil cylinder body (701) is clamped, so that the oil cylinder body (701) and the flange (702) are assembled;
the driving assembly of the headstock assembly (1) drives the headstock pneumatic chuck (102) to rotate, and the flange (702) and the oil cylinder body (701) rotate together to perform automatic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145875.XA CN110711998A (en) | 2019-11-21 | 2019-11-21 | Automatic assembling device and method for cylinder body and flange of oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145875.XA CN110711998A (en) | 2019-11-21 | 2019-11-21 | Automatic assembling device and method for cylinder body and flange of oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110711998A true CN110711998A (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911145875.XA Pending CN110711998A (en) | 2019-11-21 | 2019-11-21 | Automatic assembling device and method for cylinder body and flange of oil cylinder |
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| Country | Link |
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| CN (1) | CN110711998A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100239A (en) * | 2021-06-28 | 2023-05-12 | 湖南协力液压有限公司 | Oil port welding and positioning device for cylinder barrel of pumping oil cylinder |
| CN116604259A (en) * | 2023-06-21 | 2023-08-18 | 湖北盛达动力科技有限公司 | Clamp system and automatic welding workstation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002045994A (en) * | 2000-08-03 | 2002-02-12 | Toshiba Corp | Manufacturing apparatus for large cylindrical vessel |
| CN205043361U (en) * | 2015-09-02 | 2016-02-24 | 上海思客琦自动化工程有限公司 | Cylinder flange welding special plane |
| CN205764691U (en) * | 2016-07-20 | 2016-12-07 | 东台耀强机械制造有限公司 | Flanged pipe assembly welding machine |
| CN205950172U (en) * | 2016-07-17 | 2017-02-15 | 吕军 | Pipe flange welding auxiliary device |
| CN109093317A (en) * | 2018-09-26 | 2018-12-28 | 昆山华恒焊接股份有限公司 | Pipe fitting group is to equipment |
| CN109822249A (en) * | 2019-03-08 | 2019-05-31 | 昆山华恒焊接股份有限公司 | To top formula flange, straight tube group to equipment |
-
2019
- 2019-11-21 CN CN201911145875.XA patent/CN110711998A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002045994A (en) * | 2000-08-03 | 2002-02-12 | Toshiba Corp | Manufacturing apparatus for large cylindrical vessel |
| CN205043361U (en) * | 2015-09-02 | 2016-02-24 | 上海思客琦自动化工程有限公司 | Cylinder flange welding special plane |
| CN205950172U (en) * | 2016-07-17 | 2017-02-15 | 吕军 | Pipe flange welding auxiliary device |
| CN205764691U (en) * | 2016-07-20 | 2016-12-07 | 东台耀强机械制造有限公司 | Flanged pipe assembly welding machine |
| CN109093317A (en) * | 2018-09-26 | 2018-12-28 | 昆山华恒焊接股份有限公司 | Pipe fitting group is to equipment |
| CN109822249A (en) * | 2019-03-08 | 2019-05-31 | 昆山华恒焊接股份有限公司 | To top formula flange, straight tube group to equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100239A (en) * | 2021-06-28 | 2023-05-12 | 湖南协力液压有限公司 | Oil port welding and positioning device for cylinder barrel of pumping oil cylinder |
| CN116100239B (en) * | 2021-06-28 | 2024-05-03 | 湖南协力液压有限公司 | Oil port welding and positioning device for cylinder barrel of pumping oil cylinder |
| CN116604259A (en) * | 2023-06-21 | 2023-08-18 | 湖北盛达动力科技有限公司 | Clamp system and automatic welding workstation |
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Application publication date: 20200121 |
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