CN108176537B - Spraying type pipeline manufacturing equipment - Google Patents

Spraying type pipeline manufacturing equipment Download PDF

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Publication number
CN108176537B
CN108176537B CN201711438305.0A CN201711438305A CN108176537B CN 108176537 B CN108176537 B CN 108176537B CN 201711438305 A CN201711438305 A CN 201711438305A CN 108176537 B CN108176537 B CN 108176537B
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China
Prior art keywords
rod
spraying
supporting
fixing
pipe
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Active
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CN201711438305.0A
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Chinese (zh)
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CN108176537A (en
Inventor
连三琼
张景全
刘永春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Haohai Pipe Co., Ltd
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Zhejiang Haohai Pipe Co Ltd
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Priority to CN201711438305.0A priority Critical patent/CN108176537B/en
Publication of CN108176537A publication Critical patent/CN108176537A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0285Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/04Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid

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Abstract

The invention discloses a spraying type pipeline manufacturing device, which structurally comprises: the spraying device comprises a spraying platform, a spraying gun, an air supply pipe, spraying equipment, a feeding pipe, a lifting groove, a module base, a power lifting piece and a mold core assembly, wherein the mold core assembly is arranged between the spraying platforms; the spraying type pipeline manufacturing equipment is provided with the module base, can play a role in damping and fixing the die core assembly, prevents the die core assembly from inclining and collapsing, reduces potential risks and is safe to use.

Description

Spraying type pipeline manufacturing equipment
Technical Field
The invention relates to spraying type pipeline manufacturing equipment, and belongs to the field of pipeline manufacturing equipment.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. At present, a pipeline (a flue pipe or an exhaust pipe) is generally formed by manual reverse mould filling, the manufacturing efficiency is low, and the quality standard is difficult to unify.
The spraying type pipeline manufacturing equipment in the prior art can not support and fix the mold core assembly in the spraying process, the mold core assembly is easy to incline and collapse, and the potential danger is large.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide spraying type pipeline manufacturing equipment to solve the problems that in the spraying type pipeline manufacturing equipment in the prior art, a mold core assembly cannot be supported and fixed in the spraying process, the mold core assembly is prone to being inclined and collapsed, and the potential danger is high.
In order to achieve the purpose, the invention is realized by the following technical scheme: a spray type pipeline manufacturing equipment structurally comprises: the spraying device comprises a spraying platform, a spraying gun, an air feed pipe, spraying equipment, a feeding pipe, a lifting groove, a module base, a power lifting piece and a mold core assembly, wherein the mold core assembly is arranged between the spraying platforms, the module base is arranged at the bottom end of the mold core assembly, the lifting groove is arranged in the middle of the spraying platform, the power lifting piece is movably connected with the lifting groove, the spraying gun is fixedly connected with the power lifting piece, the air feed pipe and the feeding pipe are arranged between the spraying gun and the spraying equipment, and the spraying platform, the spraying equipment and the module base are positioned on the same horizontal plane; the module base comprises a damping mechanism, a sensing mechanism, a transmission mechanism and a fixing mechanism, wherein the damping mechanism comprises an anti-skid layer, a limiting disc, a left damping spring, a supporting shaft, a right damping spring and a supporting disc; the upper end of the limiting disc is provided with an anti-skid layer, the anti-skid layer and the limiting disc are of an integrated structure, a left damping spring, a support shaft and a right damping spring are arranged between the limiting disc and the support disc, the bottom end of the limiting groove is provided with the support spring, the upper end and the lower end of the support spring are fixedly connected with an induction rod and a limiting groove, the induction rod is movably connected with the limiting groove, the induction rod is welded with the limiting block, the side surface of the induction rod is provided with threads, the threads and the induction rod are of an integrated structure, sawteeth on the driving wheel are meshed with the threads on the induction rod, a transmission belt is arranged between the driving wheel and a driven wheel, the driving wheel and the driven wheel are fixedly connected with the support block through the support rod, the fixed rod is connected with the driven wheel, the fixed rod is movably connected with the fixing piece.
Furthermore, the spraying equipment comprises an air supply mechanism and a feeding mechanism, wherein the air supply mechanism comprises a motor and an air pump, and the feeding mechanism comprises a sieving hopper, a high-frequency oscillator, a vibrating spring, a hopper and a feeding propelling pipe.
Further, the air pump has been installed to the motor upper end, the air pump upper end is connected with the induction-pipe, the hopper with sieve and be equipped with the shock spring between fighting, sieve and fight the middle part and install high frequency oscillator, sieve and fight and high frequency oscillator fixed connection, the pay-off propulsion pipe has been installed to the hopper bottom, the pay-off propulsion pipe is connected with the conveying pipe, pay-off propulsion pipe and motor swing joint.
Further, the mold core assembly comprises an upper end head die, an axle center die and a lower end head die, the upper end head die comprises a connecting rod A, a telescopic adjusting mechanism, a hinge position and a connecting rod B, and the axle center die comprises a vertical rod and a wrapping layer.
Further, connecting rod A middle part is equipped with flexible adjustment mechanism, connect pole A, connecting rod B through articulated position and axle center mould fixed connection, the pole setting is laminated with the parcel layer mutually.
Advantageous effects
The invention relates to a spraying type pipeline manufacturing device which is provided with a module base, when a mold core assembly moves to the module base, the middle part of the bottom end of the mold core assembly is contacted with an anti-skid layer on a limiting disc, a left damping spring and a right damping spring at the bottom end of the limiting disc play a damping role, simultaneously, the mold core assembly presses down an induction rod, threads on the induction rod are meshed with sawteeth on a driving wheel, the driving wheel rotates clockwise, the driving wheel drives a driven wheel to rotate through a transmission belt, so that a fixing rod rotates clockwise, when the fixing rod rotates to be contacted with the mold core assembly, a fixing piece tightly buckles the mold core assembly, the mold core assembly is fixed, the mold core assembly is prevented from being inclined and collapsed, when the mold core assembly is separated from the module base, the induction rod moves upwards under the action of a supporting spring, the, the dead lever resets, and the convenience is fixed next mold core assembly, can realize to mold core assembly shock attenuation and fixed, prevents that mold core assembly from taking place to incline to collapse, reduces potential danger, safe in utilization.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a spray type pipeline manufacturing apparatus according to the present invention.
Fig. 2 is a schematic structural view of the spray coating device of the present invention.
FIG. 3 is a schematic drawing in full section of the core assembly of the present invention.
Fig. 4 is a schematic view in full section of a module base according to the invention.
Fig. 5 is a partially enlarged view of fig. 4A.
Fig. 6 is a diagram of the operation of the module base of the present invention.
In the figure: a spraying platform-1, a spray gun-2, an air feed pipe-3, a spraying device-4, a feed pipe-5, a lifting groove-6, a module base-7, a power lifting piece-8, a mold core component-9, an air feed mechanism-41, a feed mechanism-42, a motor-410, an air pump-411, a sieving hopper-420, a high-frequency oscillator-421, a vibration spring-422, a hopper-423, a feed pushing pipe-424, a damping mechanism-71, a sensing mechanism-72, a transmission mechanism-73, a fixing mechanism-74, an anti-slip layer-710, a limiting disc-711, a left damping spring-712, a supporting shaft-714, a right damping spring-713, a supporting disc-715, a supporting spring-720, a limiting groove-721, The device comprises a thread-722, a limiting block-723, an induction rod-724, a supporting block-730, a supporting rod-731, a transmission belt-732, a driving wheel-733, a sawtooth-734, a driven wheel-735, a fixed rod-740, a connecting bearing-741, a fixing piece-742, an upper end head die-91, an axis die-92, a lower end head die-93, a connecting rod A-910, a telescopic adjusting mechanism-911, a hinge joint-912, a connecting rod B-920, a vertical rod-920 and a wrapping layer 913-921.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-6, the present invention provides a technical solution for manufacturing a spray type pipeline: the structure includes: the spraying device comprises a spraying platform 1, a spraying gun 2, an air feed pipe 3, spraying equipment 4, a feed pipe 5, a lifting groove 6, a module base 7, a power lifting piece 8 and a mold core assembly 9, wherein the mold core assembly 9 is arranged between the spraying platforms 1, the module base 7 is arranged at the bottom end of the mold core assembly 9, the lifting groove 6 is arranged in the middle of the spraying platform 1, the power lifting piece 8 is movably connected with the lifting groove 6, the spraying gun 2 is fixedly connected with the power lifting piece 8, the air feed pipe 3 and the feed pipe 5 are arranged between the spraying gun 2 and the spraying equipment 4, and the spraying platforms 1, the spraying equipment 4 and the module base 7 are positioned on the same horizontal plane; the module base 7 is composed of a shock absorption mechanism 71, a sensing mechanism 72, a transmission mechanism 73 and a fixing mechanism 74, wherein the shock absorption mechanism 71 comprises an anti-skid layer 710, a limiting disc 711, a left side shock absorption spring 712, a supporting shaft 714, a right side shock absorption spring 713 and a supporting disc 715, the sensing mechanism 72 comprises a supporting spring 720, a limiting groove 721, a thread 722, a limiting block 723 and a sensing rod 724, the transmission mechanism 73 comprises a supporting block 730, a supporting rod 731, a transmission belt 732, a driving wheel 733, a sawtooth 734 and a driven wheel 735, and the fixing mechanism 74 comprises a fixing rod 740, a connecting bearing 741 and a fixing member 742; the upper end of the limiting disc 711 is provided with an anti-skid layer 710, the anti-skid layer 710 and the limiting disc 711 are integrated, a left damping spring 712, a supporting shaft 714 and a right damping spring 713 are arranged between the limiting disc 711 and the supporting disc 715, the bottom end of the limiting groove 721 is provided with a supporting spring 720, the upper and lower ends of the supporting spring 720 are fixedly connected with an induction rod 724 and a limiting groove 721, the induction rod 724 is movably connected with the limiting groove 721, the induction rod 724 is welded with the limiting block 723, the side surface of the induction rod 724 is provided with a thread 722, the thread 722 and the induction rod 724 are integrated, a sawtooth 734 on the driving wheel 733 is meshed with the thread 722 on the induction rod 724, a driving belt 732 is arranged between the driving wheel 733 and the driven wheel 735, the driving wheel 733 and the driven wheel 735 are fixedly connected with the supporting block 730 through the supporting rod 731 is connected with the, the front end of the fixing rod 740 is provided with a fixing part 742, the joint of the fixing rod 740 and the fixing part 742 is provided with a connecting bearing 741, the fixing rod 740 is movably connected with the fixing part 742, the spraying equipment 4 is composed of an air supply mechanism 41 and a feeding mechanism 42, the air supply mechanism 41 comprises a motor 410 and an air pump 411, the feeding mechanism 42 comprises a sieving hopper 420, a high-frequency oscillator 421, an oscillating spring 422, a hopper 423 and a feeding propelling pipe 424, the upper end of the motor 410 is provided with the air pump 411, the upper end of the air pump 411 is connected with an air supply pipe 3, the oscillating spring 422 is arranged between the hopper 423 and the sieving hopper 420, the middle part of the sieving hopper 420 is provided with the high-frequency oscillator 421, the sieving hopper 420 is fixedly connected with the high-frequency oscillator 421, the bottom end of the hopper 423 is provided with the feeding propelling pipe 424, the feeding propelling pipe 424 is connected with a feeding pipe 5, and the feeding propelling, mold core assembly 9 comprises upper end head mould 91, axle center mould 92, lower end head mould 93, upper end head mould 91 includes connecting rod A910, flexible adjustment mechanism 911, articulated position 912, connecting rod B913, axle center mould 92 includes pole setting 920, parcel layer 921, connecting rod A910 middle part is equipped with flexible adjustment mechanism 911, connect pole A910, connecting rod B913 through articulated position 912 and axle center mould 92 fixed connection, pole setting 920 laminates with parcel layer 921 mutually.
The module base 7 referred to in this patent refers to the mechanism for damping and fixing the duct module assembly.
When the spraying device is used, the spraying equipment 4 improves air pressure and raw materials for the spraying gun 2 through the air supply pipe 3 and the feeding pipe 5, the spraying gun 2 is fixed on the power lifting piece 8, the power lifting piece 8 drives the spraying gun 2 to spray the raw materials on the die core assembly 9 from bottom to top, when the die core assembly 9 moves to the die base 7, the middle part of the bottom end of the die core assembly 9 is contacted with the anti-skid layer 710 on the limiting disc 711, the left damping spring 712 and the right damping spring 713 at the bottom end of the limiting disc 711 play a damping role, meanwhile, the die core assembly 9 presses the induction rod 724 downwards, the thread 722 on the induction rod 724 is meshed with the saw teeth 734 on the driving wheel 733, the driving wheel 733 rotates clockwise, the driving wheel 733 drives the driven wheel 735 to rotate through the driving belt 732, so that the fixing rod 740 rotates clockwise, when the fixing rod 740 rotates to be contacted, the die core assembly 9 is fixed, the die core assembly is prevented from being inclined and collapsed, when the die core assembly 9 is separated from the die base 7, the induction rod 724 moves upwards under the action of the supporting spring 720, the driving wheel 733 and the driven wheel 735 rotate anticlockwise, the fixing piece 742 is separated from the die core assembly 9, the fixing rod 740 resets, and the next die core assembly 9 is conveniently fixed.
The invention solves the problems that the prior spraying type pipeline manufacturing equipment can not support and fix the die core assembly in the spraying process, the die core assembly is easy to incline and collapse and has large potential danger, the invention is provided with a module base through the mutual combination of the components, when the die core assembly moves to the module base, the middle part of the bottom end of the die core assembly is contacted with an antiskid layer on a limiting disc, a left damping spring and a right damping spring at the bottom end of the limiting disc play a damping role, simultaneously, the die core assembly presses an induction rod downwards, threads on the induction rod are meshed with sawteeth on a driving wheel, the driving wheel rotates clockwise, the driving wheel drives a driven wheel to rotate through a transmission belt, so that a fixing rod rotates clockwise, when the fixing rod rotates to be contacted with the die core assembly, the fixing piece tightly buckles the die core assembly, the die core assembly is fixed and prevented from, when mold core assembly and module base phase separation, the response pole because of supporting spring's effect rebound, action wheel and follow driving wheel anticlockwise rotation, the mounting breaks away from mold core assembly, and the dead lever resets, conveniently fixes next mold core assembly, can realize to mold core assembly shock attenuation and fixed, prevents that mold core assembly from taking place to incline and collapsing, reduces potential danger, safe in utilization.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A spray type pipeline manufacturing equipment structurally comprises: spraying platform (1), spray gun (2), air feed pipe (3), spraying equipment (4), conveying pipe (5), lift groove (6), module base (7), power lift piece (8), mold core assembly (9), its characterized in that:
mold core components (9) are arranged between the spraying platforms (1), a module base (7) is arranged at the bottom end of each mold core component (9), a lifting groove (6) is arranged in the middle of each spraying platform (1), the power lifting piece (8) is movably connected with the lifting groove (6), the spray gun (2) is fixedly connected with the power lifting piece (8), an air supply pipe (3) and a feeding pipe (5) are arranged between the spray gun (2) and the spraying equipment (4), and the spraying platforms (1), the spraying equipment (4) and the module base (7) are positioned on the same horizontal plane;
the module base (7) is composed of a damping mechanism (71), an induction mechanism (72), a transmission mechanism (73) and a fixing mechanism (74), the damping mechanism (71) comprises an anti-skid layer (710), a limiting disc (711), a left side damping spring (712), a supporting shaft (714), a right side damping spring (713) and a supporting disc (715), the induction mechanism (72) comprises a supporting spring (720), a limiting groove (721), a thread (722), a limiting block (723) and an induction rod (724), the transmission mechanism (73) comprises a supporting block (730), a supporting rod (731), a transmission belt (732), a driving wheel (733), a sawtooth (734) and a driven wheel (735), and the fixing mechanism (74) comprises a fixing rod (740), a connecting bearing (741) and a fixing piece (742); the anti-skid device is characterized in that an anti-skid layer (710) is arranged at the upper end of the limiting disc (711), the anti-skid layer (710) and the limiting disc (711) are of an integrated structure, a left damping spring (712), a supporting shaft (714) and a right damping spring (713) are arranged between the limiting disc (711) and the supporting disc (715), the supporting spring (720) is arranged at the bottom end of the limiting groove (721), the upper end and the lower end of the supporting spring (720) are fixedly connected with an induction rod (724) and a limiting groove (721), the induction rod (724) is movably connected with the limiting groove (721), the induction rod (724) is welded with the limiting block (723), threads (722) are arranged on the side surface of the induction rod (724), the threads (722) and the induction rod (724) are of an integrated structure, sawteeth (734) on the driving wheel (733) are meshed with the threads (722) on the induction rod (723), and a driving belt (732) is arranged between the driving wheel, the driving wheel (733) and the driven wheel (735) are fixedly connected with the supporting block (730) through a supporting rod (731), the fixing rod (740) is connected with the driven wheel (735), a fixing piece (742) is arranged at the front end of the fixing rod (740), a connecting bearing (741) is arranged at the joint of the fixing rod (740) and the fixing piece (742), and the fixing rod (740) is movably connected with the fixing piece (742).
2. The spray-coated duct manufacturing apparatus of claim 1, wherein: the spraying equipment (4) is composed of an air supply mechanism (41) and a feeding mechanism (42), the air supply mechanism (41) comprises a motor (410) and an air pump (411), and the feeding mechanism (42) comprises a sieving hopper (420), a high-frequency oscillator (421), a vibrating spring (422), a hopper (423) and a feeding propelling pipe (424).
3. The spray-coated duct manufacturing apparatus of claim 2, wherein: air pump (411) have been installed to motor (410) upper end, air pump (411) upper end is connected with air feed pipe (3), be equipped with between hopper (423) and the sieve fill (420) and vibrate spring (422), sieve fill (420) middle part has been installed high frequency oscillator (421), sieve fill (420) and high frequency oscillator (421) fixed connection cross, pay-off propulsion pipe (424) have been installed to hopper (423) bottom, pay-off propulsion pipe (424) are connected with conveying pipe (5), pay-off propulsion pipe (424) and motor (410) swing joint.
4. The spray-coated duct manufacturing apparatus of claim 1, wherein: mold core subassembly (9) comprise upper end head mould (91), axle center mould (92), lower end head mould (93), upper end head mould (91) includes connecting rod A (910), flexible adjustment mechanism (911), articulated position (912), connecting rod B (913), axle center mould (92) includes pole setting (920), parcel layer (921).
5. The spray-coated duct manufacturing apparatus of claim 4, wherein: connecting rod A (910) middle part is equipped with flexible adjustment mechanism (911), connecting rod A (910), connecting rod B (913) are through articulated position (912) and axle center mould (92) fixed connection, pole setting (920) and parcel layer (921) are laminated mutually.
CN201711438305.0A 2017-12-26 2017-12-26 Spraying type pipeline manufacturing equipment Active CN108176537B (en)

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CN201711438305.0A CN108176537B (en) 2017-12-26 2017-12-26 Spraying type pipeline manufacturing equipment

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Application Number Priority Date Filing Date Title
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CN108176537B true CN108176537B (en) 2020-06-05

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109332053A (en) * 2018-11-28 2019-02-15 芜湖汉峰科技有限公司 Liquid storage device spray equipment

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Publication number Priority date Publication date Assignee Title
DE20315172U1 (en) * 2003-10-01 2004-03-11 Huang, Chien-Kai Clamping device for ream of paper resting on table of guillotine, comprising toothed sleeve transforming rotary motion into linear motion
CN203065130U (en) * 2013-01-31 2013-07-17 刘小杉 Convenient wine bottle opener
CN204068150U (en) * 2014-09-15 2014-12-31 国网浙江慈溪市供电公司 A kind of wire slip-off preventing backup protection equipment
CN204148935U (en) * 2014-09-30 2015-02-11 重庆杭飞机械制造有限公司 For the tension-type fixture of machining piston
CN105881701A (en) * 2016-03-18 2016-08-24 福建首聪世豪实业有限公司 Spraying type pipeline manufacturing equipment
CN106314699A (en) * 2015-06-15 2017-01-11 王鼎兴 Clamping mechanism for net rack of ship hull

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20315172U1 (en) * 2003-10-01 2004-03-11 Huang, Chien-Kai Clamping device for ream of paper resting on table of guillotine, comprising toothed sleeve transforming rotary motion into linear motion
CN203065130U (en) * 2013-01-31 2013-07-17 刘小杉 Convenient wine bottle opener
CN204068150U (en) * 2014-09-15 2014-12-31 国网浙江慈溪市供电公司 A kind of wire slip-off preventing backup protection equipment
CN204148935U (en) * 2014-09-30 2015-02-11 重庆杭飞机械制造有限公司 For the tension-type fixture of machining piston
CN106314699A (en) * 2015-06-15 2017-01-11 王鼎兴 Clamping mechanism for net rack of ship hull
CN105881701A (en) * 2016-03-18 2016-08-24 福建首聪世豪实业有限公司 Spraying type pipeline manufacturing equipment
CN205766723U (en) * 2016-03-18 2016-12-07 福建首聪世豪实业有限公司 Spraying type pipeline manufacturing equipment

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