CN104589039A - Combined assembly machine capable of automatically tightening gas nozzle and automatically detecting airtightness - Google Patents
Combined assembly machine capable of automatically tightening gas nozzle and automatically detecting airtightness Download PDFInfo
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- CN104589039A CN104589039A CN201510018227.3A CN201510018227A CN104589039A CN 104589039 A CN104589039 A CN 104589039A CN 201510018227 A CN201510018227 A CN 201510018227A CN 104589039 A CN104589039 A CN 104589039A
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- gas nozzle
- transmission shaft
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- support
- assembly machine
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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
- B23P19/04—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 assembling or disassembling parts
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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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a combined assembly machine capable of automatically tightening a gas nozzle and automatically detecting the airtightness. The combined assembly machine is characterized by comprising a bracket, a transmission shaft, a tightening shaft, a support spring, a locating structure, a sealing push rod, a prepressing block and an airtightness detection head, wherein the transmission shaft is vertically supported on the bracket and can rotate around the self axis; the tightening shaft is arranged and restrained in the transmission shaft in a penetrating manner, can rotate along with the transmission shaft and can slide up and down, and the top of the tightening shaft is provided with a tightening sleeve; the support spring acts on the tightening shaft so as to enable the tightening shaft to keep an upper shift trend; the locating structure is used for locating the gas nozzle on the tightening shaft; the top of the sealing push rod is fixedly provided with a nozzle sealing gasket; the gas nozzle can be pressed at a detection position by virtue of downward shift of the prepressing block; the airtightness detector head is arranged on the side part of the bracket and can slide left and right. The assembly machine adopts manual feeding, is capable of automatically tightening and automatically performing airtightness detection; original three-person operation is replaced by one-person operation, the time is reduced from original 40 seconds to 30 seconds, the labor cost is lowered, and the working efficiency is improved; furthermore the assembly machine is novel in structure and high in practicability.
Description
Technical field
The present invention relates to a kind of assembling checkout equipment, particularly relate to the urgent and combination assembly machine of air-leakage test of a kind of gas nozzle automation.
Background technology
Gas-cooker uses certain combustion gas, the fuel gas pipeline connecting gas-cooker enters gas valve, Open valve, combustion gas just can be under pressure, with the ejector action that certain flow velocity produces from the kinetic energy that combustion gas is removed in nozzle ejection, primary air is sucked from air suction inlet (air door) successively, in injector, combustion gas fully mixes with primary air, combustion gas and the fire hole of primary air mist through being arranged in water heater head flow out, the spark now produced with igniter just can burning gases, heat the pot etc. be shelved on pot supporter for gas range after gas combustion.
Gas nozzle is the vitals in gas kitchen ranges, and the air-tightness as gas nozzle is bad can leak gas, and there is serious potential safety hazard, and therefore gas nozzle air-tightness detects an important indicator of gas nozzle.The assembling of my company HA series kitchen range nozzle assembly and need two step complete independentlies when carrying out air-leakage test, first with the screw element on the urgent gas nozzle of manual air gun, this screw element has venthole, and then urgent gas nozzle is placed on air-tightness special tooling carries out air-leakage test, whole operation wants 3 employee's operations, about 40 seconds consuming time.
There is defects such as manually expending height, operation are many, length consuming time in the detection operation of aforementioned gas nozzle, the cost how lowering gas nozzle assembling and air-leakage test is technical staff's technical problem in the urgent need to address.
Summary of the invention
Technical problem to be solved by this invention provides a kind of can realize the urgent and combination assembly machine of air-leakage test of automation gas nozzle automation for above-mentioned prior art present situation, it needs one man operation just can by assembling and air-leakage test is disposable completes, save human cost, and timeliness is high.
The present invention solves the problems of the technologies described above adopted technical scheme: the urgent and combination assembly machine of air-leakage test of a kind of gas nozzle automation, is characterized in that: comprise support; Power transmission shaft, vertical support also can rotate around own axes on support, and this power transmission shaft is by drive mechanism driven rotary; Urgent axle, wear and constrain in described power transmission shaft, this urgent axle can rotate with power transmission shaft, the urgent axle energy upper and lower slippage of power transmission shaft relatively simultaneously, the top of urgent axle is provided with the urgent sleeve that can rotate with urgent axle, have to shelve in gas nozzle the accommodating hole of the screw element with duct of giving vent to anger in urgent sleeve, be shelved on the state on accommodating hole at screw element under, screw element can rotate with urgent axle; Support spring, is located in power transmission shaft, and act on urgent axle make urgent axle keep on move trend; In order to gas nozzle to be positioned at the location structure on urgent axle, under the state that gas nozzle is located by location structure, the screwed hole on screw element aligning gas nozzle can be made; Sealing push rod, is located in urgent axle, and the lower end of sealing push rod withstands on the base plate of support, and the top of sealing push rod is fixed with sealed nozzle pad; Pre-briquetting, is located at frame upper, and is driven by upper drives structure and energy slippage up and down, and gas nozzle can be pressed on detecting position by moving down of pre-briquetting; Air-leakage test head, is located at stent side portion and is driven by side drives structure and energy left and right slippage; Be pressed on by gas nozzle under the state on detecting position, the duct of giving vent to anger of described sealed nozzle pad energy collet threaded part, air-leakage test head can be pressed on the inlet channel of gas nozzle by side drives structure simultaneously.
There is in above-mentioned power transmission shaft ladder perforation, described urgent axle is located in the macropore portion of ladder perforation, the sidepiece of urgent axle is fixed with stop screw, the sidewall of power transmission shaft has bar hole, described stop screw is positioned at bar hole and energy slippage up and down, the lower end of described support spring holds the bottom in the macropore portion of ladder perforation, and the upper end of support spring holds on urgent axle.Rotated with the urgent axle that rotarily drives that can make power transmission shaft that coordinates of bar hole by stop screw, bar hole plays effect of contraction to the slippage up and down of stop screw again simultaneously, and shoulder hole provides suitable installation position to support spring simultaneously.
Above-mentioned location structure comprises work location-plate, is fixed on support; Locating piece, is fixed on work location-plate, and locating piece sidewall is provided with the vertical stopper slot in order to locate gas nozzle arranged, and under the state that gas nozzle is set with on urgent axle, gas nozzle is simultaneously spacing by described stopper slot circumference.By the constraint of stopper slot to gas nozzle, when guaranteeing that urgent axle rotates, gas nozzle can not be followed urgent axle and be rotated.Certain location structure also can set as required.
The base plate of above-mentioned support has been threaded adjusting screw(rod), and regulating connecting rod is vertically arranged, and the lower end of described sealing push rod withstands on adjusting screw(rod).By rotating adjustment screw, the upper-lower position of adjustable sealing push rod, guaranteeing the duct of giving vent to anger of sealed nozzle pad collet threaded part under the state that gas nozzle is pressed on detecting position, guaranteeing the accuracy of air-leakage test.
The below of above-mentioned pre-briquetting is fixed with sealing regulating block, under at pre-briquetting gas nozzle being pressed on the state on detecting position, and the sidepiece of described gas nozzle and the sidewall contact of sealing regulating block.Be pressed on the state on gas nozzle like this at air-leakage test head under, by sidepiece and the sidewall contact of sealing regulating block of gas nozzle, guarantee that air-leakage test head seals with the inlet channel of gas nozzle and contact.
The base plate of above-mentioned support is fixed with installing plate, arranged by spacer interval between installing plate and base plate, described installing plate is fixed with bearing block, and described power transmission shaft is bearing in bearing block by bearing, and the lower end of power transmission shaft exposes to the below of installing plate in order to be connected with drive mechanism.Installing plate provides suitable installation position to power transmission shaft, is arranged in by drive mechanism in addition below installing plate and makes its layout better.
Above-mentioned drive mechanism comprises motor, driving pulley and driven pulley, motor is rack-mount, driving pulley is arranged on the output shaft of motor, and driven pulley is arranged on the power transmission shaft that exposes to below base plate, is in transmission connection together between driving pulley and driven pulley by driving-belt.This drive mechanism advantages of simple, also can adopt other drive mechanism certainly.
Above-mentioned upper drives structure comprises the upper cylinder being arranged on cradle top, and the cylinder bar of upper cylinder is connected with described pre-briquetting.
Above-mentioned side drives structure comprises the side cylinder being arranged on stent side portion, and the cylinder bar of side cylinder is connected with described air-leakage test head, and described air-leakage test cephalic par is fixed with joint sealing pad.
As improvement, above-mentioned power transmission shaft has two, and they are intervally installed.Adopt two power transmission shafts can process two groups of gas nozzles, efficiency is higher simultaneously, as adopted many power transmission shafts, then to transmission requirement and assembly machine layout requirements high, therefore two power transmission shafts are optimal selection.
Compared with prior art, the invention has the advantages that: this combination assembly machine adopts artificial loading, automatically urgent and automatically carry out air-leakage test, and change original three people's operations into people's operation, the time reduced to 30 seconds by original 40 seconds, decrease cost of labor, improve operating efficiency; And its novel structure, practical.
Accompanying drawing explanation
Fig. 1 is the partial structurtes sectional view of the embodiment of the present invention;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the side view of the embodiment of the present invention;
Fig. 4 is the top view of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figures 1-4, be a preferred embodiment of the present invention.
Urgent and the combination assembly machine for air-leakage test of gas nozzle automation, comprises
Support 1.
Two power transmission shafts 2, they are intervally installed, and vertical support also can rotate around own axes on support 1, and this power transmission shaft 2 is by drive mechanism driven rotary; The base plate of support 1 is fixed with installing plate 13, arranged by spacer 14 interval between installing plate 13 and base plate, installing plate 13 is fixed with bearing block 15, power transmission shaft 2 is bearing in bearing block 15 by bearing 16, and the lower end of power transmission shaft 2 exposes to the below of installing plate 13 in order to be connected with drive mechanism.
Drive mechanism comprises motor 17, driving pulley 18 and driven pulley 19, motor is gas motor, motor 17 is arranged on support 1, driving pulley 18 is arranged on the output shaft of motor 17, driven pulley 19 is arranged on by keyway arrangements on the power transmission shaft 2 that exposes to below base plate 1, is in transmission connection together between driving pulley 18 and driven pulley 19 by driving-belt 181.
Urgent axle 3, wear and constrain in power transmission shaft 2, this urgent axle 3 can rotate with power transmission shaft 2, urgent axle 3 energy power transmission shaft about 2 slippage relatively simultaneously, have ladder perforation 21 in power transmission shaft 2, urgent axle 3 is located in the macropore portion of ladder perforation 21, and the sidepiece of urgent axle 3 is fixed with stop screw 31, the sidewall of power transmission shaft 2 has bar hole 22, stop screw 31 is positioned at bar hole 22 and can slippage up and down.
The top of urgent axle 3 is provided with the urgent sleeve 5 that can rotate with urgent axle 3, there is to shelve in urgent sleeve 5 accommodating hole 51 of the screw element 61 in gas nozzle 6 with duct of giving vent to anger, under the state that screw element 61 is shelved on accommodating hole 51, screw element 61 can rotate with urgent axle 3.
Support spring 4, is located in the ladder perforation 21 of power transmission shaft 2, and the lower end of support spring 4 holds the bottom in the macropore portion of ladder perforation 21, and the upper end of support spring 4 holds on urgent axle 3, makes urgent axle 3 keep moving trend to act on urgent axle 3.
In order to gas nozzle 6 to be positioned at the location structure on urgent axle 3, under the state that gas nozzle 6 is located by location structure, screw element 61 can be made to aim at screwed hole 62 on gas nozzle 6.
Location structure comprises work location-plate 10, is fixed on support 1; Locating piece 11, is fixed on work location-plate 10, and locating piece 11 sidewall is provided with the vertical stopper slot 111 in order to locate gas nozzle 6 arranged, and under the state that gas nozzle 6 is set with on urgent axle 3, gas nozzle 6 simultaneously limited groove 111 circumference is spacing.
Sealing push rod 7, is located in urgent axle 3, and the lower end of sealing push rod 7 withstands on the base plate of support 1, and the top of sealing push rod 7 is fixed with sealed nozzle pad 71.The base plate of the present embodiment medium-height trestle 1 has been threaded adjusting screw(rod) 12, and regulating connecting rod 12 is vertically arranged, and the lower end of sealing push rod 7 withstands on adjusting screw(rod) 12, like this by rotating the upper-lower position of adjusting screw(rod) 12 adjustable sealing push rod.
Pre-briquetting 8, is located at support 1 top, and is driven by upper drives structure and energy slippage up and down, and gas nozzle 6 can be pressed on detecting position by moving down of pre-briquetting 8.The below of pre-briquetting 8 is fixed with sealing regulating block 81, under at pre-briquetting 8 gas nozzle 6 being pressed on the state on detecting position, and the sidepiece of gas nozzle 6 and the sidewall contact of sealing regulating block 81.
Upper drives structure comprises the upper cylinder 20 being arranged on support 1 top, and the cylinder bar of upper cylinder 20 is connected with pre-briquetting 8.
Air-leakage test head 9, is located at support 1 sidepiece and is driven by side drives structure and energy left and right slippage; Be pressed on by gas nozzle 6 under the state on detecting position, the duct of giving vent to anger of sealed nozzle pad 71 energy collet threaded part 61, air-leakage test head 9 can be pressed on the inlet channel 63 of gas nozzle 6 by side drives structure simultaneously.
Air-leakage test head 9 has air flue in it, during air-leakage test, high pressure gas is led to toward air flue, high pressure gas is via the inlet channel 63 entering gas nozzle 6 after air flue, because the outlet side of gas nozzle and the duct of giving vent to anger of screw element 61 are by sealed nozzle pad 71 shutoff, like this by detect that gas nozzle internal gas pressure in the unit interval increases number judge the air-tightness of gas nozzle.As gas nozzle poor air-tightness, then have gas leakage, the air pressure increase in the unit interval in gas nozzle is not up to standard; As gas nozzle air-tightness is good, can not leak gas, the air pressure in the unit interval in gas nozzle increases up to standard.It is conventional detection mode.
Side drives structure comprises the side cylinder 23 being arranged on support 1 sidepiece, and the cylinder bar of side cylinder 23 is connected with air-leakage test head 9, and air-leakage test head 9 end winding support has joint sealing pad 91.
Operation principle and the process of this combination assembly machine are as follows:
During detection, be placed in by screw element 61 in the accommodating hole 51 of urgent sleeve 5, then the main body of gas nozzle 6 be set on urgent axle 3, the sidepiece of the main body of gas nozzle 6 inserts the stopper slot 111 of locating piece 11; Then motor 7 action, drive power transmission shaft 2 to rotate by V belt translation structure, power transmission shaft 2 drives urgent axle 3 and urgent sleeve 5 to rotate, and by urgent for screw element in the main body of gas nozzle 6, urgent work completes.
Then, upper cylinder 20, two side cylinder 23 actions, upper cylinder 20 drives pre-briquetting 8 and sealing regulating block 81 to move down and be pressed on detecting position by gas nozzle 6, the sidepiece of the main body of gas nozzle 6 and the sidewall contact of sealing regulating block 81, side cylinder 23 drives air-leakage test head 9 and joint sealing pad 91 transverse shifting, air-leakage test head 9 and joint sealing pad 91 are pressed on the inlet channel 63 of gas nozzle 6, just can carry out air-leakage test.
After air-leakage test completes, upper cylinder 20, two side cylinder 23 counteragents, make pre-briquetting 8, air-leakage test head 9 reset, taken off by the gas nozzle that urgent and air-leakage test complete.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the urgent and combination assembly machine for air-leakage test of gas nozzle automation, is characterized in that: comprise
Support (1);
Power transmission shaft (2), vertical support above also can rotate around own axes at support (1), and this power transmission shaft (2) is by drive mechanism driven rotary;
Urgent axle (3), wear and constrain in described power transmission shaft (2), this urgent axle (3) can rotate with power transmission shaft (2), urgent axle (3) energy power transmission shaft (2) slippage up and down relatively simultaneously, the top of urgent axle (3) is provided with the urgent sleeve (5) that can rotate with urgent axle (3), there is in urgent sleeve (5) accommodating hole (51) shelving the screw element (61) in gas nozzle (6) with duct of giving vent to anger, under the state that screw element (61) is shelved on accommodating hole (51), screw element (61) can rotate with urgent axle (3),
Support spring (4), is located in power transmission shaft (2), and act on urgent axle (3) make urgent axle (3) keep on move trend;
In order to gas nozzle (6) to be positioned at the location structure on urgent axle (3), under the state that gas nozzle (6) is located by location structure, the screwed hole (62) on screw element (61) aligning gas nozzle (6) can be made;
Sealing push rod (7), be located in urgent axle (3), the lower end of sealing push rod (7) withstands on the base plate of support (1), and the top of sealing push rod (7) is fixed with sealed nozzle pad (71);
Pre-briquetting (8), is located at support (1) top, and is driven by upper drives structure and energy slippage up and down, and gas nozzle (6) can be pressed on detecting position by moving down of pre-briquetting (8);
Air-leakage test head (9), is located at support (1) sidepiece and is driven by side drives structure and energy left and right slippage;
Under the state that gas nozzle (6) is pressed on detecting position, the duct of giving vent to anger of described sealed nozzle pad (71) energy collet threaded part (61), air-leakage test head (9) can be pressed on the inlet channel (63) of gas nozzle (6) by side drives structure simultaneously.
2. combination assembly machine according to claim 1, it is characterized in that: there is in described power transmission shaft (2) ladder perforation (21), described urgent axle (3) is located in the macropore portion of ladder perforation (21), the sidepiece of urgent axle (3) is fixed with stop screw (31), the sidewall of power transmission shaft (2) has bar hole (22), described stop screw (31) is positioned at bar hole (22) and energy slippage up and down, the lower end of described support spring (4) holds the bottom in the macropore portion of ladder perforation (21), the upper end of support spring (4) holds on urgent axle (3).
3. combination assembly machine according to claim 1, is characterized in that: described location structure comprises
Work location-plate (10), is fixed on support (1);
Locating piece (11), be fixed on work location-plate (10), locating piece (11) sidewall is provided with the vertical stopper slot (111) in order to locate gas nozzle (6) arranged, under the state that gas nozzle (6) is set with on urgent axle (3), gas nozzle (6) is simultaneously spacing by described stopper slot (111) circumference.
4. combination assembly machine according to claim 1, it is characterized in that: the base plate of described support (1) has been threaded adjusting screw(rod) (12), regulating connecting rod (12) is vertically arranged, and the lower end of described sealing push rod (7) withstands on adjusting screw(rod) (12).
5. combination assembly machine according to claim 1, it is characterized in that: the below of described pre-briquetting (8) is fixed with sealing regulating block (81), under the state that gas nozzle (6) is pressed on detecting position by pre-briquetting (8), the sidepiece of described gas nozzle (6) and the sidewall contact of sealing regulating block (81).
6. combination assembly machine according to claim 1, it is characterized in that: the base plate of described support (1) is fixed with installing plate (13), arranged by spacer (14) interval between installing plate (13) and base plate, described installing plate (13) is fixed with bearing block (15), described power transmission shaft (2) is bearing in bearing block (15) by bearing (16), and the lower end of power transmission shaft (2) exposes to the below of installing plate (13) in order to be connected with drive mechanism.
7. combination assembly machine according to claim 6, it is characterized in that: described drive mechanism comprises motor (17), driving pulley (18) and driven pulley (19), described motor (17) is arranged on support (1), driving pulley (18) is arranged on the output shaft of motor (17), driven pulley (19) be arranged on expose to base plate (1) below power transmission shaft (2) on, between driving pulley (18) and driven pulley (19) pass through driving-belt (181) be in transmission connection together.
8. combination assembly machine according to claim 1, it is characterized in that: described upper drives structure comprises the upper cylinder (20) being arranged on support (1) top, the cylinder bar of upper cylinder (20) is connected with described pre-briquetting (8).
9. combination assembly machine according to claim 1, it is characterized in that: described side drives structure comprises the side cylinder (23) being arranged on support (1) sidepiece, the cylinder bar of side cylinder (23) is connected with described air-leakage test head (9), and described air-leakage test head (9) end winding support has joint sealing pad (91).
10., according to the arbitrary described combination assembly machine of claim 1 ~ 9, it is characterized in that: described power transmission shaft (2) has two, and they are intervally installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018227.3A CN104589039B (en) | 2015-01-14 | 2015-01-14 | Gas nozzle automatization is urgent and the combination assembly machine of air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018227.3A CN104589039B (en) | 2015-01-14 | 2015-01-14 | Gas nozzle automatization is urgent and the combination assembly machine of air-leakage test |
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| Publication Number | Publication Date |
|---|---|
| CN104589039A true CN104589039A (en) | 2015-05-06 |
| CN104589039B CN104589039B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510018227.3A Active CN104589039B (en) | 2015-01-14 | 2015-01-14 | Gas nozzle automatization is urgent and the combination assembly machine of air-leakage test |
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Cited By (9)
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| CN105965253A (en) * | 2016-05-24 | 2016-09-28 | 烟台汇众汽车底盘系统有限公司 | Tool for automatic model-selecting, positioning and tightening of gearbox mount bracket and process thereof |
| CN107150224A (en) * | 2017-07-07 | 2017-09-12 | 广州晨新自控设备有限公司 | A kind of sealing-plug erecting device with feeding function |
| CN108032068A (en) * | 2017-12-15 | 2018-05-15 | 上海群力橡塑制品有限公司 | Assemble integrated machine system |
| CN108760188A (en) * | 2018-07-17 | 2018-11-06 | 广东万家乐燃气具有限公司 | A kind of automatic detection device and system |
| CN109177203A (en) * | 2018-09-05 | 2019-01-11 | 平原滤清器有限公司 | The urgent gluing of plastic housing whirlwind coarse filter detects integrated apparatus |
| CN111089688A (en) * | 2018-10-24 | 2020-05-01 | 宁波方太厨具有限公司 | A gas tightness detector for cooking utensils draw and penetrate pipe |
| CN115957985A (en) * | 2023-02-13 | 2023-04-14 | 成立航空技术(成都)有限公司 | Aerospace engine fuel nozzle tightness detection device |
| CN116222892A (en) * | 2023-03-23 | 2023-06-06 | 临沂星宁手套有限公司 | Rubber glove air leakage detection equipment |
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| CN105965253B (en) * | 2016-05-24 | 2018-01-16 | 烟台汇众汽车底盘系统有限公司 | A kind of gearbox mount bracket automatic Model Selection positions urgent frock and its technique |
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| CN108760188B (en) * | 2018-07-17 | 2023-09-01 | 广东万家乐燃气具有限公司 | Automatic detection device and system |
| CN108760188A (en) * | 2018-07-17 | 2018-11-06 | 广东万家乐燃气具有限公司 | A kind of automatic detection device and system |
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| CN111089688B (en) * | 2018-10-24 | 2021-11-12 | 宁波方太厨具有限公司 | A gas tightness detector for cooking utensils draw and penetrate pipe |
| CN115957985A (en) * | 2023-02-13 | 2023-04-14 | 成立航空技术(成都)有限公司 | Aerospace engine fuel nozzle tightness detection device |
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| CN116222892B (en) * | 2023-03-23 | 2023-08-22 | 临沂星宁手套有限公司 | Rubber glove air leakage detection equipment |
| CN117415045A (en) * | 2023-12-19 | 2024-01-19 | 江苏奕雯杰燃油喷射科技有限公司 | Detection device for measuring tightness of multiple fuel nozzles |
| CN117415045B (en) * | 2023-12-19 | 2024-03-01 | 江苏奕雯杰燃油喷射科技有限公司 | Detection device for measuring tightness of multiple fuel nozzles |
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| CN104589039B (en) | 2016-09-28 |
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Denomination of invention: Gas nozzle automatic tightening and air tightness testing combined assembly machine Effective date of registration: 20201111 Granted publication date: 20160928 Pledgee: Cixi branch of industrial and Commercial Bank of China Limited Pledgor: Ningbo Fotile Kitchen Ware Co.,Ltd. Registration number: Y2020330000925 |
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