CN210849035U - Press-fitting mechanism for automobile engine fuel pipe deflection clamp - Google Patents
Press-fitting mechanism for automobile engine fuel pipe deflection clamp Download PDFInfo
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- CN210849035U CN210849035U CN201921887422.XU CN201921887422U CN210849035U CN 210849035 U CN210849035 U CN 210849035U CN 201921887422 U CN201921887422 U CN 201921887422U CN 210849035 U CN210849035 U CN 210849035U
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Abstract
The utility model discloses a pressure equipment mechanism for automobile engine fuel pipe anchor clamps that shift, comprising a bottom plate, a positioning unit and a pressing unit, the middle part of the upper surface of bottom plate is fixedly connected with two symmetrically distributed fuel pipe lower clamping blocks, the left and right ends of the upper surface of bottom plate are all provided with a third electric push rod through a vertical plate, the inboard end of the third electric push rod is fixedly connected with a second push plate, the lower end of the side of the second push plate close to the fuel pipe lower clamping block is fixedly connected with a joint lower clamping block, the upper end of the side of the second push plate close to the fuel pipe lower clamping block is fixedly connected with a transverse plate, the lower surface of the transverse plate is fixed with a fourth electric push rod, the push rod bottom of the fourth electric push rod is fixedly connected with a joint upper clamping block, the joint upper clamping block and the joint lower clamping block are arranged correspondingly, the pressure equipment mechanism for automobile engine fuel pipe shift anchor, the clamping is stable, the working efficiency and the product quality are improved, and convenience is provided for people.
Description
Technical Field
The utility model relates to an engine fires oil pipe processing production technical field, specifically is an engine fires oil pipe for car and shifts anchor clamps and use pressure equipment mechanism.
Background
In the production process of the engine fuel pipe, joints are required to be welded at two ends of the fuel pipe so as to facilitate the connection of the fuel pipe and each oil transportation component of the engine, for traditional production, the joint and the fuel oil pipe are usually directly matched and fixed, and then are manually welded, the mode easily causes dislocation of the welding position, needs polishing and finishing, has great influence on product precision by human factors and low product qualification rate, but also has low operation efficiency, and meanwhile, the manual arc welding can reduce the quality of the surrounding environment and influence the health of human bodies, and the one-time positioning and one-time welding are difficult to realize, and the traditional press-mounting mechanism presses and abuts against the cylinder to be used as an execution component, the phenomenon that a fuel pipe is deformed or clamped infirm easily when air pressure is unstable influences welding quality, and therefore the press-mounting mechanism for the automobile engine fuel pipe deflection clamp is provided for solving the defects.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an engine fuel pipe pressure equipment mechanism for anchor clamps that shift for car, reasonable in design, convenient to use, the location is accurate, easy operation, the centre gripping is stable, has improved work efficiency and product quality, has alleviateed intensity of labour, for people provide convenience, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a press-fitting mechanism for an automobile engine fuel pipe deflection clamp comprises a bottom plate, a positioning unit and a pressing unit;
a bottom plate: the middle part of the upper surface of the bottom plate is fixedly connected with two fuel pipe lower clamping blocks which are symmetrically distributed, the left and right ends of the upper surface of the bottom plate are respectively provided with a third electric push rod through a vertical plate, the inner side end of the third electric push rod is fixedly connected with a second push plate, the lower end of the side surface of the second push plate, which is close to the fuel pipe lower clamping blocks, is fixedly connected with a joint lower clamping block, the upper end of the side surface of the second push plate, which is close to the fuel pipe lower clamping blocks, is fixedly connected with a transverse plate, the lower surface of the transverse plate is fixedly provided with a fourth electric push rod, the bottom end of the push rod of the fourth electric push rod is fixedly connected with a joint upper clamping block, the joint upper clamping block and the joint lower clamping block are correspondingly arranged, the rear end of the upper surface of the bottom plate is fixedly connected with an L-shaped supporting plate, the front side surface of, the front side surfaces of the left end and the right end of the first push plate are fixedly connected with a fixed plate, and the middle part of the first push plate is symmetrically provided with a baffle plate;
a positioning unit: the positioning unit is arranged at the front end of the fixing plate;
a pressing unit: the pressing unit is arranged at the front end of the horizontal part of the L-shaped supporting plate;
wherein: the fuel pipe clamping device is characterized by further comprising a PLC, the PLC is fixedly connected to the rear end of the upper surface of the bottom plate, the input end of the PLC is electrically connected with an external power source, the output end of the PLC is electrically connected with the input ends of the first electric push rod, the third electric push rod and the fourth electric push rod respectively, a fuel pipe is placed inside the lower clamping block of the fuel pipe, two ends of the fuel pipe are aligned with the side surfaces of the two baffles respectively, the PLC controls the second electric push rod to be opened, the second electric push rod pushes the first connecting plate to move downwards, the first connecting plate drives the upper clamping block of the fuel pipe to move downwards through a screw rod, a second connecting plate and a second spring, the fuel pipe is clamped and fixed, the screw rod is rotated and in threaded connection with the second connecting plate, the screw rod drives the second connecting plate to move, so that the pressure of the clamping block on the fuel pipe is adjusted, the plectane that promotes manually makes the bolt move along linear bearing to the direction of connecting the clamp splice down, connect inside inserting the bolt, then start fourth electric putter through the PLC controller, fourth electric putter promotes downwards and connects the clamp splice and remove the butt joint downwards and fix, then loosen the plectane, the plectane is kept away from under first spring elastic action and is connected, thereby extract the bolt that corresponds, ensure to connect and to fire oil pipe accurate butt joint, this automobile engine fires for car oil pipe shift anchor clamps with pressure equipment mechanism reasonable in design, high durability and convenient use, the location is accurate, and easy operation, work efficiency and product quality have been improved, and the labor intensity is reduced, for people provide convenience.
Further, the positioning unit includes bolt, linear bearing, first spring and plectane, linear bearing fixed connection is in the front end of fixed plate, the outer cambered surface of bolt and linear bearing's inside sliding connection, plectane fixed connection is in the bolt be close to the one side of clamp splice under the fuel pipe, the one end and the plectane fixed connection of first spring, the other end and the linear bearing fixed connection of first spring, the bolt corresponds the setting with the semicircle recess at clamp splice middle part under the fuel pipe, and the butt joint is fixed a position, ensures to connect and fires the complete butt joint of fuel pipe.
Furthermore, the pressing unit comprises a second electric push rod, a screw rod, a first connecting plate, a slide rod, a second connecting plate, a sleeve, a second spring and a fuel pipe upper clamping block, the second electric push rod is fixedly connected to the front end of the horizontal part of the L-shaped supporting plate, the first connecting plate is fixedly connected to the lower end of the push rod of the second electric push rod, the upper end of the screw rod is rotatably connected with the first connecting plate through a bearing, the lower end of the screw rod is in threaded connection with the second connecting plate, the lower end of the second spring is fixedly connected with the upper end of the fuel pipe upper clamping block, the upper end of the second spring is fixedly connected with the lower surface of the second connecting plate, the sleeve is fixedly connected to the upper end of the fuel pipe upper clamping block, the outer arc surface of the sleeve is in sliding connection with the round hole of the second connecting plate, the slide rod is fixedly connected to the lower surface of the first, the input end of the second electric push rod is electrically connected with the output end of the PLC, the buffering effect is achieved in the fuel pipe pressing process, and the fuel pipe is prevented from deforming due to the fact that pressure is too large, and the product quality is prevented from being affected.
The guide rod penetrates through a through hole of the clamping block on the joint, the sliding groove is formed in the upper end of the bottom plate and is connected with a sliding block arranged at the bottom end of the clamping block under the joint in a sliding mode, the guide rod plays a role in guiding and limiting the clamping block on the joint, and the sliding groove plays a role in limiting the clamping block under the joint to prevent position deviation.
Further, still include the limiting plate, limiting plate fixed connection is in the upper surface of bottom plate, the limiting plate corresponds the setting with first push pedal, and the limiting plate plays limiting displacement to first push pedal.
Compared with the prior art, the beneficial effects of the utility model are that: this automobile engine fuel pipe pressure equipment mechanism for anchor clamps that shift has following benefit:
1. the inside of clamp splice is placed under burning the oil pipe to the pipe that will burn, make the both ends of burning the oil pipe align with the side of two baffles respectively, PLC controller control second electric putter is opened, second electric putter promotes first connecting plate downstream, first connecting plate passes through the screw rod, clamp splice moves down on second connecting plate and the second spring drive burning the oil pipe, it is fixed to carry out the centre gripping with burning the oil pipe, the rotating screw rod, screw rod and second connecting plate threaded connection, the screw rod drives the second connecting plate and removes, thereby the size of clamp splice fuel pipe pressure on the adjustment burning the oil pipe, prevent that burning the oil pipe from taking place deformation or fixed not jail.
2. The circular plate is pushed manually to enable the bolt to move along the direction of the clamping block below the joint along the linear bearing, the bolt is inserted into the joint, then the fourth electric push rod is started through the PLC, the fourth electric push rod pushes the clamping block on the joint downwards to move to fix the joint, then the circular plate is loosened, the circular plate is far away from the joint under the action of the elastic force of the first spring, and therefore the corresponding bolt is pulled out, and the joint and a fuel pipe can be accurately butted.
3. This automobile engine fuel pipe pressure equipment mechanism for anchor clamps that shift reasonable in design, convenient to use, the location is accurate, and easy operation has improved work efficiency and product quality, has alleviateed intensity of labour, provides convenience for people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the compressing unit of the present invention.
In the figure: the fuel pipe clamping device comprises a base plate 1, a PLC (programmable logic controller) 2, a fuel pipe lower clamping block 3, a 4L-shaped supporting plate, a first electric push rod 5, a positioning unit 6, a bolt 61, a linear bearing 62, a first spring 63, a circular plate 64, a pressing unit 7, a second electric push rod 71, a screw rod 72, a first connecting plate 73, a sliding rod 74, a second connecting plate 75, a sleeve 76, a second spring 77, a fuel pipe upper clamping block 78, a first push plate 8, a joint lower clamping block 9, a joint upper clamping block 10, a guide rod 11, a third electric push rod 12, a second push plate 13, a fourth electric push rod 14, a transverse plate 15, a limiting plate 16, a sliding chute 17, a baffle 18 and a fixing plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a press-fitting mechanism for a displacement clamp of an automobile engine fuel pipe comprises a bottom plate 1, a positioning unit 6 and a pressing unit 7;
bottom plate 1: the middle part of the upper surface of the bottom plate 1 is fixedly connected with two fuel pipe lower clamping blocks 3 which are symmetrically distributed, the left and right ends of the upper surface of the bottom plate 1 are respectively provided with a third electric push rod 12 through a vertical plate, the inner side end of the third electric push rod 12 is fixedly connected with a second push plate 13, the lower end of the side surface of the second push plate 13 close to the fuel pipe lower clamping block 3 is fixedly connected with a joint lower clamping block 9, the upper end of the side surface of the second push plate 13 close to the fuel pipe lower clamping block 3 is fixedly connected with a transverse plate 15, the lower surface of the transverse plate 15 is fixedly connected with a fourth electric push rod 14, the bottom end of the push rod of the fourth electric push rod 14 is fixedly connected with a joint upper clamping block 10, the joint upper clamping block 10 is arranged corresponding to the joint lower clamping block 9, the rear end of the upper surface of the bottom plate 1 is fixedly connected with an L-shaped supporting plate 4, the front side surface of the, the front side surfaces of the left end and the right end of the first push plate 8 are fixedly connected with fixing plates 19, and the middle of the first push plate 8 is symmetrically provided with baffle plates 18.
The positioning unit 6: the positioning unit 6 comprises a bolt 61, a linear bearing 62, a first spring 63 and a circular plate 64, wherein the linear bearing 62 is fixedly connected to the front end of the fixing plate 19, the outer arc surface of the bolt 61 is slidably connected with the inside of the linear bearing 62, the circular plate 64 is fixedly connected to one side of the bolt 61 close to the fuel pipe lower clamping block 3, one end of the first spring 63 is fixedly connected with the circular plate 64, the other end of the first spring 63 is fixedly connected with the linear bearing 62, the bolt 61 is correspondingly arranged with a semicircular groove in the middle of the fuel pipe lower clamping block 3, the circular plate 64 is manually pushed to enable the bolt 61 to move towards the joint lower clamping block 9 along the linear bearing 62, the bolt 61 is inserted into the joint, then the fourth electric push rod 14 is started through the PLC controller 2, the fourth electric push rod 14 pushes the joint upper clamping block 10 downwards to move downwards to fix the joint, then the circular plate 64 is loosened, and the circular plate 64 is far away from the joint under, thereby pulling out the corresponding plug pin 61 and positioning the joint to ensure that the joint is completely butted with the fuel pipe.
The pressing unit 7: the pressing unit 7 comprises a second electric push rod 71, a screw rod 72, a first connecting plate 73, a sliding rod 74, a second connecting plate 75, a sleeve 76, a second spring 77 and a fuel pipe upper clamping block 78, the second electric push rod 71 is fixedly connected with the front end of the horizontal part of the L-shaped support plate 4, the first connecting plate 73 is fixedly connected with the lower end of the push rod of the second electric push rod 71, the upper end of the screw rod 72 is rotatably connected with the first connecting plate 73 through a bearing, the lower end of the screw rod 72 is in threaded connection with the second connecting plate 75, the lower end of the second spring 77 is fixedly connected with the upper end of the fuel pipe upper clamping block 78, the upper end of the second spring 77 is fixedly connected with the lower surface of the second connecting plate 75, the sleeve 76 is fixedly connected with the upper end of the fuel pipe upper clamping block 78, the outer arc surface of the sleeve 76 is in sliding connection with the round hole of the second connecting plate 75, the sliding rod 74, the output of PLC controller 2 is connected to the input electricity of second electric putter 71, PLC controller 2 control second electric putter 71 is opened, second electric putter 71 promotes first connecting plate 73 downstream, first connecting plate 73 passes through screw rod 72, clamp splice 78 downstream on second connecting plate 75 and the drive of second spring 77 fires the oil pipe, it is fixed to carry out the centre gripping with firing the oil pipe, rotating screw rod 72, screw rod 72 and second connecting plate 75 threaded connection, screw rod 72 drives second connecting plate 75 and removes, thereby the size of clamp splice 78 to fuel pipe pressure on the adjustment fires the oil pipe, prevent that fuel pipe from taking place deformation or fixed not firm influence product quality.
Wherein: still include guide arm 11, spout 17 and limiting plate 16, 11 fixed connection of guide arm is in the upper surface that connects lower clamp splice 9, guide arm 11 passes the through-hole that connects upper clamp splice 10, spout 17 sets up in the upper end of bottom plate 1, the slider sliding connection that 9 bottoms of clamp splice set up under spout 17 and the joint, guide arm 11 plays the direction restriction effect to connecting upper clamp splice 10, spout 17 plays the restriction effect to connecting lower clamp splice 9, prevent 16 fixed connection of position skew limiting plate in the upper surface of bottom plate 1, limiting plate 16 corresponds the setting with first push pedal 8, limiting plate 16 plays limiting displacement to first push pedal 8, ensure that bolt 61 can carry out the accurate positioning to the joint.
Wherein: still include PLC controller 2, 2 fixed connection of PLC controller in the upper surface rear end of bottom plate 1, external power source is connected to PLC controller 2's input electricity, and first electric putter 5, third electric putter 12 and four electric putter 14's input are connected to PLC controller 2's output electricity respectively.
When in use: the fuel pipe is placed in the fuel pipe lower clamping block 3, so that two ends of the fuel pipe are respectively aligned with the side surfaces of the two baffles 18, the PLC controller 2 controls the second electric push rod 71 to be opened, the second electric push rod 71 pushes the first connecting plate 73 to move downwards, the first connecting plate 73 drives the fuel pipe upper clamping block 78 to move downwards through the screw 72, the second connecting plate 75 and the second spring 77 to clamp and fix the fuel pipe, the screw 72 is rotated, the screw 72 is in threaded connection with the second connecting plate 75, the screw 72 drives the second connecting plate 75 to move, so that the pressure of the fuel pipe on the fuel pipe upper clamping block 78 is adjusted, the fuel pipe is prevented from being deformed or not fixed firmly, the circular plate 64 is manually pushed to enable the bolt 61 to move towards the joint lower clamping block 9 along the linear bearing 62, the bolt 61 is inserted into the joint, and then the PLC controller 2 starts the fourth electric push rod 14, fourth electric putter 14 promotes clamp splice 10 downstream on the joint downwards and fixes the joint, then loosen circular plate 64, circular plate 64 keeps away from the joint under first spring 63 elastic force effect to extract the bolt 61 that corresponds, then open through PLC controller 2 control first electric putter 5, make first electric putter 5 drive baffle 18 and fixed plate 19 respectively through first push pedal 8 and move to the rear side, then third electric putter 12 promotes second push pedal 13 and moves forward, second push pedal 13 promotes the joint through joint clamp splice 9 down and promote to connect on clamp splice 10 and contact with the pipe and weld.
It should be noted that the specific model of the PLC controller 2 disclosed in this embodiment is siemens S7-200, the first electric putter 5, the second electric putter 71, the third electric putter 12 and the fourth electric putter 14, the third electric putter 12 may be a folding servo electric cylinder manufactured by tianjin ipad technologies, ltd, the first electric putter 5, the second electric putter 71 and the fourth electric putter 14 may be a miniature electric putter of WDTW manufactured by yawao electric putter company, and the PLC controller 2 controls the first electric putter 5, the second electric putter 71, the third electric putter 12 and the fourth electric putter 14 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an engine fuel pipe pressure equipment mechanism for anchor clamps that shift for car which characterized in that: comprises a bottom plate (1), a positioning unit (6) and a pressing unit (7);
base plate (1): the middle part of the upper surface of the bottom plate (1) is fixedly connected with two fuel pipe lower clamping blocks (3) which are symmetrically distributed, the left end and the right end of the upper surface of the bottom plate (1) are respectively provided with a third electric push rod (12) through a vertical plate, the inner side end of the third electric push rod (12) is fixedly connected with a second push plate (13), the lower end of the side surface of the second push plate (13) close to the fuel pipe lower clamping blocks (3) is fixedly connected with a joint lower clamping block (9), the upper end of the side surface of the second push plate (13) close to the fuel pipe lower clamping blocks (3) is fixedly connected with a transverse plate (15), the lower surface of the transverse plate (15) is fixedly provided with a fourth electric push rod (14), the bottom end of the push rod of the fourth electric push rod (14) is fixedly connected with a joint upper clamping block (10), the joint upper clamping block (10) is arranged corresponding to the joint lower clamping block (9), and the rear end of the, a first electric push rod (5) is fixedly connected to the front side face of the vertical part of the L-shaped support plate (4), a first push plate (8) is fixedly connected to the front end of the first electric push rod (5), fixed plates (19) are fixedly connected to the front side faces of the left end and the right end of the first push plate (8), and baffles (18) are symmetrically arranged in the middle of the first push plate (8);
positioning unit (6): the positioning unit (6) is arranged at the front end of the fixing plate (19);
a pressing unit (7): the pressing unit (7) is arranged at the front end of the horizontal part of the L-shaped supporting plate (4);
wherein: still include PLC controller (2), PLC controller (2) fixed connection is in the upper surface rear end of bottom plate (1), external power source is connected to the input electricity of PLC controller (2), the input of first electric putter (5), third electric putter (12) and four electric putter (14) is connected to the output of PLC controller (2) electricity respectively.
2. The press-fitting mechanism for the fixture for displacing the fuel pipe of the automobile engine as claimed in claim 1, wherein: positioning unit (6) include bolt (61), linear bearing (62), first spring (63) and plectane (64), linear bearing (62) fixed connection is in the front end of fixed plate (19), the extrados of bolt (61) and linear bearing's (62) inside sliding connection, plectane (64) fixed connection is in one side of clamp splice (3) under the pipe that is close to of bolt (61), the one end and plectane (64) fixed connection of first spring (63), the other end and the linear bearing (62) fixed connection of first spring (63), the semicircle recess at clamp splice (3) middle part corresponds the setting under bolt (61) and the pipe that fires.
3. The press-fitting mechanism for the fixture for displacing the fuel pipe of the automobile engine as claimed in claim 1, wherein: the pressing unit (7) comprises a second electric push rod (71), a screw rod (72), a first connecting plate (73), a sliding rod (74), a second connecting plate (75), a sleeve (76), a second spring (77) and a fuel pipe upper clamping block (78), the second electric push rod (71) is fixedly connected to the front end of the horizontal part of the L-shaped supporting plate (4), the first connecting plate (73) is fixedly connected to the lower end of the push rod of the second electric push rod (71), the upper end of the screw rod (72) is rotatably connected with the first connecting plate (73) through a bearing, the lower end of the screw rod (72) is in threaded connection with the second connecting plate (75), the lower end of the second spring (77) is fixedly connected with the upper end of the fuel pipe upper clamping block (78), the upper end of the second spring (77) is fixedly connected with the lower surface of the second connecting plate (75), the sleeve (76) is fixedly connected to the upper end of the fuel pipe upper clamping block (78), the extrados face of sleeve (76) and the round hole sliding connection of second connecting plate (75), slide bar (74) fixed connection is in the lower surface of first connecting plate (73), the inside sliding connection of slide bar (74) and sleeve (76), the output of PLC controller (2) is connected to the input electricity of second electric putter (71).
4. The press-fitting mechanism for the fixture for displacing the fuel pipe of the automobile engine as claimed in claim 1, wherein: still include guide arm (11) and spout (17), guide arm (11) fixed connection is in the upper surface that connects lower clamp splice (9), guide arm (11) pass the through-hole that connects upper clamp splice (10), spout (17) set up in the upper end of bottom plate (1), spout (17) and the slider sliding connection that connects lower clamp splice (9) bottom and set up.
5. The press-fitting mechanism for the fixture for displacing the fuel pipe of the automobile engine as claimed in claim 1, wherein: the novel push plate structure is characterized by further comprising a limiting plate (16), wherein the limiting plate (16) is fixedly connected to the upper surface of the bottom plate (1), and the limiting plate (16) is arranged corresponding to the first push plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887422.XU CN210849035U (en) | 2019-11-05 | 2019-11-05 | Press-fitting mechanism for automobile engine fuel pipe deflection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887422.XU CN210849035U (en) | 2019-11-05 | 2019-11-05 | Press-fitting mechanism for automobile engine fuel pipe deflection clamp |
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| Publication Number | Publication Date |
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| CN210849035U true CN210849035U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921887422.XU Active CN210849035U (en) | 2019-11-05 | 2019-11-05 | Press-fitting mechanism for automobile engine fuel pipe deflection clamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091373A (en) * | 2020-09-10 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Device and method for controlling welding shrinkage deformation of fuel header pipe |
| CN113059375A (en) * | 2021-03-01 | 2021-07-02 | 裘艳 | Clamping platform for mechanical shaft sleeve production and using method thereof |
| CN116408755A (en) * | 2023-05-11 | 2023-07-11 | 江苏红阳全月机械制造有限公司 | Connector installation mechanism |
-
2019
- 2019-11-05 CN CN201921887422.XU patent/CN210849035U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091373A (en) * | 2020-09-10 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Device and method for controlling welding shrinkage deformation of fuel header pipe |
| CN112091373B (en) * | 2020-09-10 | 2021-11-16 | 中国航发贵州黎阳航空动力有限公司 | Device and method for controlling welding shrinkage deformation of fuel header pipe |
| CN113059375A (en) * | 2021-03-01 | 2021-07-02 | 裘艳 | Clamping platform for mechanical shaft sleeve production and using method thereof |
| CN116408755A (en) * | 2023-05-11 | 2023-07-11 | 江苏红阳全月机械制造有限公司 | Connector installation mechanism |
| CN116408755B (en) * | 2023-05-11 | 2024-02-09 | 江苏红阳全月机械制造有限公司 | Connector installation mechanism |
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