CN108015544B - Self-closing valve assembly production line of liquefied petroleum gas cylinder valve - Google Patents
Self-closing valve assembly production line of liquefied petroleum gas cylinder valve Download PDFInfo
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- CN108015544B CN108015544B CN201810056212.XA CN201810056212A CN108015544B CN 108015544 B CN108015544 B CN 108015544B CN 201810056212 A CN201810056212 A CN 201810056212A CN 108015544 B CN108015544 B CN 108015544B
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- self
- valve
- feeding
- liquefied petroleum
- petroleum gas
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
-
- 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
- B23P19/001—Article feeders for assembling machines
-
- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention belongs to the technical field of liquefied petroleum gas cylinder valve production equipment, and relates to a self-closing valve assembly production line of liquefied petroleum gas cylinder valves, wherein an automatic feeding station, a spring loading station, a gas outlet valve seat loading station and a detection station are sequentially arranged around a turntable driven to rotate, and all actions of the self-closing valve assembly production line of the liquefied petroleum gas cylinder valves are controlled by a controller program, and the self-closing valve assembly production line has the advantages that: the automatic self-closing valve has the advantages of saving labor cost, reducing labor intensity, realizing standardized assembly, high product qualification rate, low production cost, low overall manufacturing cost of equipment, simple structure, convenient production, assembly, maintenance and the like, particularly, the screwed air outlet valve seat and the valve body are positioned and fixed after being screwed by using pins, potential safety hazards such as self-closing valve leakage and the like caused by loosening of the air outlet valve seat are avoided, and the automatic self-closing valve is suitable for the assembly production of the self-closing valve of the liquefied petroleum gas cylinder valve.
Description
Technical Field
The invention belongs to the technical field of liquefied petroleum gas cylinder valve production equipment, and particularly relates to a self-closing valve assembly production line of liquefied petroleum gas cylinder valves.
Background
At present, the assembly of the self-closing valve of the liquefied petroleum gas cylinder valve is mostly carried out manually, including the need of assembling a spring, a gas outlet valve seat, high-low pressure leakage detection, a positioning pin and the like in sequence, because the assembly stations are more, the actions are more, the manual repeated operation can cause fatigue, so that the installation is wrong, even the conditions such as industrial accidents or occupational diseases are caused, the operation time is longer, the working efficiency is low, and the mass production of the self-closing valve product of the whole liquefied petroleum gas cylinder valve is influenced.
Disclosure of Invention
The invention aims to provide a full-automatic self-closing valve assembly production line of a liquefied petroleum gas cylinder valve.
The purpose of the invention is realized in the following way:
the utility model provides a self-closing valve assembly line of liquefied petroleum gas bottle valve, has set gradually following station around power drive pivoted carousel:
automatic feeding station: the device comprises a first movable feeding table and first feeding mechanical arms which sequentially clamp and move valve bodies onto a rotary table from the first movable feeding table, wherein workpiece clamps which clamp the valve bodies sent by the first feeding mechanical arms are arranged on the rotary table at intervals in the circumferential direction;
spring loading station: the spring pressing mechanism is used for pressing the spring sent by the vibration disc into the upper opening of the valve body;
and (3) a station for installing an air outlet valve seat: the device comprises a second movable feeding table, a second feeding manipulator and a screwing mechanism, wherein the second feeding manipulator clamps and moves the air outlet valve seat onto an opening at the upper part of the valve body from the second movable feeding table in sequence;
and (3) detecting the station: the device comprises a third feeding mechanical arm which clamps a valve body provided with a valve seat of an air outlet and moves to a workpiece clamp on a detection turntable which is driven to rotate by power, a lower plug and an upper plug which move up and down to respectively plug a lower opening and an upper opening of the valve body on the detection turntable, an air supply connector for plugging an opening at one side of the valve body and a pressure sensor for detecting the pressure of an inner cavity of the valve body;
all actions of the self-closing valve assembly line of the liquefied petroleum gas cylinder valve are controlled by a controller program.
A dowel station is arranged between the gas-filling outlet valve seat station and the detection station or behind the detection station: the device comprises a drilling machine for drilling a positioning hole on a valve seat of an air outlet and a valve body together, a vibration feeding disc of a pin, a manipulator for loading the pin sent by the vibration feeding disc into the positioning hole, and a push rod or an air hammer for riveting and positioning the pin and the valve body.
The first feeding mechanical arm, the second feeding mechanical arm and the third feeding mechanical arm are all power-driven sliding blocks which are arranged on horizontal sliding rails on the support in a sliding mode, sliding arms which are driven by power to move up and down are arranged on the sliding blocks, workpiece clamps are arranged at the lower ends of the sliding arms, and the workpiece clamps of the first feeding mechanical arm and the third feeding mechanical arm are hinged to the lower ends of the sliding arms and can rotate by 90 degrees through power driving.
The first movable feeding table and the second movable feeding table are respectively provided with more than one workpiece box which is driven by power to move step by step on a transverse sliding rail arranged on the workbench.
The spring pressing mechanism comprises a power-driven rotating feeding disc which rotates and sends a spring sent by the vibration disc to an opening at the upper part of the valve body, and a pressing rod which presses the spring sent by the feeding disc into the opening at the upper part of the valve body is correspondingly arranged at the upper part of the opening at the upper part of the valve body.
The compression bar comprises a sleeve which is driven by power to move up and down and presses the upper end surface of the spring, a guide bar which extends into the middle of the spring and guides the up and down movement of the spring is sleeved at the lower part of the sleeve, and a pressure spring is arranged in the sleeve above the upper top of the guide bar.
The detection turntable is a quadrangular plate, and four workpiece clamps are arranged on the upper surface of each side of the quadrangular plate at intervals.
The detection station comprises a low-voltage detection station and a high-voltage detection station, the low-voltage detection station and the high-voltage detection station are identical in structure and are correspondingly arranged at workpiece clamps on two adjacent sides of the quadrangular plate.
The tightening mechanism for tightening the valve seat of the air outlet comprises a bracket, a sliding block arranged on a vertical sliding rail at the upper part of the bracket, and a power-driven tightening wrench arranged on the sliding block and used for rotating.
The power is an air cylinder or an oil cylinder or a servo motor or a pneumatic motor, the air cylinder or the oil cylinder is used for driving the movement, and the servo motor or the pneumatic motor is used for driving the rotation.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
1. according to the invention, all actions of manual assembly of the self-closing valve of the liquefied petroleum gas cylinder valve are decomposed into different stations, and the cylinder, the motor and the like controlled by the controller are used as power, and are matched with different transmission parts such as a manipulator, a vibration feeding disc, a feeding device or feeding mechanism, a sensing controller and the like, so that all automation of the self-closing valve assembly of the liquefied petroleum gas cylinder valve is realized.
2. The invention is suitable for the assembly production of the self-closing valve of the liquefied petroleum gas cylinder valve.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a perspective view of the turntable of the present invention.
Fig. 4 is a perspective view of the spring pressing mechanism of the present invention.
Fig. 5 is a cross-sectional view of the spring pressing mechanism of the present invention.
Fig. 6 is a schematic perspective view of a second mobile feeding stage of the present invention.
Fig. 7 is a perspective view of a tightening mechanism of the air outlet valve seat of the present invention.
Fig. 8 is a front view of the drilling machine of the present invention.
Fig. 9 is a schematic perspective view of a ram or air hammer of the present invention.
Fig. 10 is a schematic perspective view of a vibratory feed tray of the invention.
Fig. 11 is a perspective view of the detection dial of the present invention.
Fig. 12 is a schematic perspective view of a detection station of the present invention.
Detailed Description
The invention is further described in the following embodiments with reference to the figures, see fig. 1-12:
the utility model provides a self-closing valve assembly line of liquefied petroleum gas bottle valve, has set gradually following station around power drive pivoted carousel 6:
automatic feeding station 1: the automatic valve body feeding device comprises a first movable feeding table 10 and a first feeding manipulator 81 which sequentially clamps and moves the valve body 7 onto a rotary table 6 from the first movable feeding table 10, wherein workpiece clamps 61 which clamp the valve body 7 sent by the first feeding manipulator 81 are circumferentially arranged on the rotary table 6 at intervals, and the valve body 7 can be automatically clamped with the workpiece clamps 61 which are sent to the rotary table 6 and clamp the valve body 7 by the workpiece clamps 61 in sequence, so that the follow-up procedure is facilitated;
spring loading station: a spring pressing mechanism 22 including a vibration plate 21 and pressing a spring 73 sent from the vibration plate 21 into an upper opening 72 of the valve body 7;
air outlet valve seat station 3: the device comprises a second movable feeding table 31, a second feeding manipulator 82 which clamps and moves the air outlet valve seat 71 onto an opening 72 at the upper part of the valve body 7 from the second movable feeding table 31 in sequence, and a tightening mechanism 38 which screws the air outlet valve seat 71, wherein the air outlet valve seat 71 is screwed on the valve body 7 by the tightening mechanism 38;
detection station 5: the device comprises a third feeding mechanical arm 83 which clamps and moves the valve body 7 provided with the air outlet valve seat 71 to a workpiece clamp 511 on a detection turntable 51 which is driven to rotate by power, a lower plug and an upper plug which are respectively plugged by a lower opening and an upper opening 72 of the valve body 7 on the detection turntable 51, an air supply connector for plugging an opening at one side of the valve body 7 and a pressure sensor for detecting the pressure of an inner cavity of the valve body, so that the gas leakage condition under high and low pressure conditions after assembly is detected, and unqualified products are also treated in time;
all actions of the self-closing valve assembly line of the liquefied petroleum gas cylinder valve are controlled by a controller program.
A dowel station 4 is arranged between the gas-filling outlet valve seat station 3 and the detection station 5 or behind the detection station 5: the device comprises a drilling machine 41 for drilling a positioning hole on an air outlet valve seat 71 and a valve body 7 together, a vibration feeding disc 43 of a pin, a manipulator for loading the pin sent by the vibration feeding disc 43 into the positioning hole and a push rod 42 or an air hammer for riveting and positioning the pin and the valve body 7, wherein the screwed air outlet valve seat and the valve body can be positioned and fixed at the screwed position by the pin through a pin loading station 4, so that the situations of self-closing valve air leakage, potential safety hazard generation and the like caused by loosening of the air outlet valve seat are avoided.
The first feeding mechanical arm 81, the second feeding mechanical arm 82 and the third feeding mechanical arm 83 are all power-driven sliding blocks which are slidably arranged on the horizontal sliding rail 34 arranged on the bracket 37, a sliding arm 35 which can be driven by power to move up and down is arranged on the sliding blocks, a workpiece clamp 36 is arranged at the lower end of the sliding arm 35, and the workpiece clamp 36 of the first feeding mechanical arm 81 and the workpiece clamp 36 of the third feeding mechanical arm 83 are hinged at the lower end of the sliding arm 35 and can rotate by 90 degrees under power driving so as to be convenient for adjusting the placement position of the valve body 7.
The first movable feeder table 10 and the second movable feeder table are each configured such that one or more workpiece cassettes 33 that are driven to move stepwise by power are slidably provided on a lateral slide rail 32 provided on the second movable feeder table 31.
The spring pressing mechanism 22 includes a feeding tray 222 mounted on a bracket 221 and driven to rotate by power to rotate the spring 73 sent from the vibration tray 21 to the upper opening 72 of the valve body 7, and a pressing rod for pressing the spring 73 sent from the feeding tray into the upper opening 72 of the valve body 7 is correspondingly arranged at the upper part of the upper opening 72 of the valve body 7.
The compression bar comprises a sleeve 224 which is driven by power to move up and down and presses the upper end surface of the spring 73, a guide rod 225 which extends into the middle of the spring 73 and guides the up-down movement of the spring 73 is sleeved at the lower part of the sleeve 224, a pressure spring 223 is arranged in the sleeve 224 on the upper top of the guide rod 225, after the guide rod 225 extends into the inner cavity of the valve body 7 to be limited, the cylinder continuously drives the sleeve 224 to move down and compress the spring 223, and the spring 73 is pressed into the valve body 7 under the guide of the guide rod 225; of course, the sleeve 224 or rod body which moves up and down can be driven by power to directly move down to press the spring 73 into the valve body 7.
The above-mentioned detecting turntable 51 is a quadrangular plate with rounded corners at the corners, four workpiece holders 511 are disposed on the upper surface of each side of the quadrangular plate at intervals, and of course, the workpiece holders 511 are formed by clamping arms respectively disposed on the left and right sides, recesses or grooves corresponding to the workpieces are disposed on opposite surfaces of the two clamping arms, and the two clamping arms are driven by power to move in opposite directions so as to clamp the workpieces, otherwise, the workpieces are loosened.
The detection station 5 includes a low-voltage detection station and a high-voltage detection station, which have the same structure and are correspondingly arranged at the workpiece holders 511 on two adjacent sides of the quadrangular plate.
The tightening mechanism 38 for tightening the air outlet valve seat 71 comprises a bracket 381, a slide block 383 arranged on a vertical slide rail 382 on the upper part of the bracket 381, and a power-driven tightening wrench 384 arranged on the slide block 383 and used for rotating, wherein the tightening torque is generally about 30-35 n.m.
The power is an air cylinder or an oil cylinder or a servo motor 9 or a pneumatic motor, the air cylinder or the oil cylinder is used for driving the movement, the reaction is quick and quick, the servo motor 9 or the pneumatic motor is used for driving the rotation, and the rotation angle is controllable.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (7)
1. A self-closing valve assembly production line of liquefied petroleum gas cylinder valve, its characterized in that: the following stations are sequentially arranged around the turntable driven to rotate by power:
automatic feeding station: the device comprises a first movable feeding table and first feeding mechanical arms which sequentially clamp and move valve bodies onto a rotary table from the first movable feeding table, wherein workpiece clamps which clamp the valve bodies sent by the first feeding mechanical arms are arranged on the rotary table at intervals in the circumferential direction;
spring loading station: the spring pressing mechanism is used for pressing the spring sent by the vibration disc into the upper opening of the valve body;
and (3) a station for installing an air outlet valve seat: the device comprises a second movable feeding table, a second feeding manipulator and a screwing mechanism, wherein the second feeding manipulator clamps and moves the air outlet valve seat onto an opening at the upper part of the valve body from the second movable feeding table in sequence;
and (3) detecting the station: the device comprises a third feeding mechanical arm which clamps a valve body provided with a valve seat of an air outlet and moves to a workpiece clamp on a detection turntable which is driven to rotate by power, a lower plug and an upper plug which move up and down to respectively plug a lower opening and an upper opening of the valve body on the detection turntable, an air supply connector for plugging an opening at one side of the valve body and a pressure sensor for detecting the pressure of an inner cavity of the valve body;
all actions of the self-closing valve assembly line of the liquefied petroleum gas cylinder valve are controlled by a controller program;
a dowel station is arranged between the gas-filling outlet valve seat station and the detection station or behind the detection station: the device comprises a drilling machine for drilling a positioning hole on a valve seat of an air outlet and a valve body together, a vibration feeding disc of a pin, a manipulator for loading the pin sent by the vibration feeding disc into the positioning hole, and a push rod or an air hammer for riveting and positioning the pin and the valve body;
the spring pressing mechanism comprises a power-driven rotating feeding disc which rotates a spring sent by the vibration disc to an opening at the upper part of the valve body, and a pressing rod which presses the spring sent by the feeding disc into the opening at the upper part of the valve body is correspondingly arranged at the upper part of the opening at the upper part of the valve body;
the compression bar comprises a sleeve which is driven by power to move up and down and presses the upper end surface of the spring, a guide bar which extends into the middle of the spring and guides the up and down movement of the spring is sleeved at the lower part of the sleeve, and a pressure spring is arranged in the sleeve above the upper top of the guide bar.
2. The self-closing valve assembly line of a liquefied petroleum gas cylinder valve according to claim 1, wherein: the first feeding mechanical arm, the second feeding mechanical arm and the third feeding mechanical arm are all power-driven sliding blocks which are arranged on horizontal sliding rails on the support in a sliding mode, sliding arms which are driven by power to move up and down are arranged on the sliding blocks, workpiece clamps are arranged at the lower ends of the sliding arms, and the workpiece clamps of the first feeding mechanical arm and the third feeding mechanical arm are hinged to the lower ends of the sliding arms and can rotate by 90 degrees through power driving.
3. The self-closing valve assembly line of a liquefied petroleum gas cylinder valve according to claim 1, wherein: the first movable feeding table and the second movable feeding table are respectively provided with more than one workpiece box which is driven by power to move step by step on a transverse sliding rail arranged on the workbench.
4. The self-closing valve assembly line of a liquefied petroleum gas cylinder valve according to claim 1, wherein: the detection turntable is a quadrangular plate, and four workpiece clamps are arranged on the upper surface of each side of the quadrangular plate at intervals.
5. The self-closing valve assembly line of a liquefied petroleum gas cylinder valve according to claim 4, wherein: the detection station comprises a low-pressure detection station and a high-pressure detection station, the low-pressure detection station and the high-pressure detection station are identical in structure and are correspondingly arranged at workpiece clamps on two adjacent sides of the quadrangular plate.
6. The self-closing valve assembly line of a liquefied petroleum gas cylinder valve according to claim 1, wherein: the tightening mechanism for tightening the valve seat of the air outlet comprises a bracket, a sliding block arranged on a vertical sliding rail at the upper part of the bracket and a power-driven tightening wrench arranged on the sliding block and used for rotating.
7. A self-closing valve assembly line for a liquefied petroleum gas cylinder valve according to any one of claims 1 to 6, wherein: the power is an air cylinder or an oil cylinder or a servo motor or a pneumatic motor, the air cylinder or the oil cylinder is used for driving the movement, and the servo motor or the pneumatic motor is used for driving the rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056212.XA CN108015544B (en) | 2018-01-20 | 2018-01-20 | Self-closing valve assembly production line of liquefied petroleum gas cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056212.XA CN108015544B (en) | 2018-01-20 | 2018-01-20 | Self-closing valve assembly production line of liquefied petroleum gas cylinder valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108015544A CN108015544A (en) | 2018-05-11 |
| CN108015544B true CN108015544B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810056212.XA Active CN108015544B (en) | 2018-01-20 | 2018-01-20 | Self-closing valve assembly production line of liquefied petroleum gas cylinder valve |
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| CN112958705B (en) * | 2021-03-24 | 2022-08-16 | 江苏佳德安燃气设备科技有限公司 | Edge folding locking device and edge folding locking method |
| CN115008179B (en) * | 2022-05-11 | 2023-09-22 | 安庆帝伯格茨缸套有限公司 | Automatic assembly equipment |
| CN115673757B (en) * | 2022-11-15 | 2023-05-12 | 浙江伟山机械有限公司 | Automatic assembling equipment for gas self-closing valve |
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| CN108015544A (en) | 2018-05-11 |
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