CN109277799A - A kind of silencer snake bend automated assembly machine - Google Patents

A kind of silencer snake bend automated assembly machine Download PDF

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Publication number
CN109277799A
CN109277799A CN201811097376.3A CN201811097376A CN109277799A CN 109277799 A CN109277799 A CN 109277799A CN 201811097376 A CN201811097376 A CN 201811097376A CN 109277799 A CN109277799 A CN 109277799A
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CN
China
Prior art keywords
mounting seat
bracket
silencer
upper bracket
snake bend
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Granted
Application number
CN201811097376.3A
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Chinese (zh)
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CN109277799B (en
Inventor
何蓉
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.)
Wuhu Xingdong Plastic Products Co.,Ltd.
Original Assignee
Wuhu East Plastic Mould Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201811097376.3A priority Critical patent/CN109277799B/en
Publication of CN109277799A publication Critical patent/CN109277799A/en
Application granted granted Critical
Publication of CN109277799B publication Critical patent/CN109277799B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/02Machines 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 connecting objects by press fit or for detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a kind of silencer snake bend automated assembly machines, are related to compressor muffler assembly equipment technical field, including bottom bracket;Upper bracket, the liftable top for being fixed on the bottom bracket;At least one lower mounting seat is fixed on the bottom bracket, and lower accommodating chamber is provided in the lower mounting seat;Upper mounting seat is arranged in the upper bracket, and the opening portion of upper accommodating chamber is downward;Pressure roller is provided with sliding rail in the upper bracket, electronic sliding block is defined in sliding rail, the axis of pressure roller is fixedly connected with electronic sliding block;Controller.The present invention passes through the design of the upper mounting seat and lower mounting seat that are mutually paired, realize the upper lateral part of snake bend and the automatic positioning of following side, eliminate the process being positioned manually, it is i.e. quickly and accurate, in addition, the design of pressure roller and multiple upper mounting seats and lower mounting seat can disposably assemble multiple snake bends.

Description

A kind of silencer snake bend automated assembly machine
Technical field
The present invention relates to compressor muffler assembly equipment technical field, specifically a kind of silencer snake bend Automated assembly machine.
Background technique
Air-suction silencer of compressor is the product being born in recent years in order to cope with growing environmentally friendly noise reduction demand, It can effectively reduce the noise generated in compressor operational process.Air-suction silencer of compressor mainly include be provided with into The rectangular housing of port and gas outlet, the inside of rectangular housing are fixedly installed snake bend, are arranged on the outer wall of snake bend There is partition, card slot corresponding with partition position is provided on the inner sidewall of rectangular housing, is limited by the matching of partition and card slot Snake bend is determined in the intracorporal position of Rectangular shell.
Snake bend includes that the upper lateral part to be formed and following side are splitted along axial direction, is provided on upper lateral part and following side Partition, upper lateral part and following side, which are located at, compels to be provided with multiple bayonet locks and mounting hole being mutually matched, bayonet lock and its phase at section The mounting hole matched in snake bend installation process, needs first correctly to position upper lateral part with following side using being interference fitted, Then bayonet lock is pressed into mounting hole using external force, to realize the assembly of snake bend.In the prior art, mainly pass through people Work operates to assemble snake bend, but is completely dependent on manually-operated mode inefficiency, and need to expend worker a large amount of Labour, while not can guarantee the yield rate of assembly yet.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the invention proposes a kind of silencer snake bend automated assembly machine, mesh The completion snake bend for being can be simple and efficient assembling process.
The present invention solves its technical problem using following technical scheme to realize:
A kind of silencer snake bend automated assembly machine, including bottom bracket;Upper bracket, it is liftable to be fixed on The top of the bottom bracket can be fixed on material feeding position and rigging position;At least one lower mounting seat, is fixed at On the bottom bracket, lower accommodating chamber is provided in the lower mounting seat, the opening portion of lower accommodating chamber is upward;Upper mounting seat, if It sets in the upper bracket, and can be mobile relative to the upper bracket, is provided with accommodating chamber in the upper mounting seat, on Downward, the upper mounting seat is identical as the lower mounting seat quantity and position matches for the opening portion of accommodating chamber;Pressure roller, it is described It is provided with sliding rail in upper bracket, the electronic sliding block that can be moved along sliding rail, the axis of pressure roller and electronic sliding block are defined in sliding rail It is fixedly connected;Controller rises or declines for controlling upper bracket, and the electronic sliding block of control is moved along sliding rail.
As further improvement of the invention, the peace equal with upper mounting seat quantity is provided in the upper bracket Hole is filled, upper mounting seat is separately positioned in mounting hole, and the two sides of upper mounting seat are provided with trunnion, the inside of trunnion and mounting hole It is provided with lifting spring fixed end on wall, lifting spring is additionally provided in mounting hole, the both ends for lifting spring are separately fixed at On the lifting spring fixed end of the inner sidewall of trunnion and mounting hole.
As further improvement of the invention, the upper accommodating chamber includes the partition for accommodating the partition of upper lateral part Slot, the side of septalium are provided with the fixing groove with septalium perforation, are provided with elastic layering in fixing groove, elastic layering Both ends are separately fixed on the inner sidewall of fixing groove, the middle part of elastic layering to septalium direction protuberance and part enter every In board slot.
As further improvement of the invention, locking mechanism is additionally provided between the upper bracket and bottom bracket.
As further improvement of the invention, the locking mechanism include upper support seat and with upper support seat position phase Matched lower support base, upper support seat are fixed in upper bracket, and lower support base is fixed in lower bracket, upper bracket Bottom is provided with insertion piece, and what is matched above lower support base is provided with the limiting slot for accommodating insertion piece, and lower support base is also set It is equipped with horizontal guide groove, guide groove crosses with limiting slot, and the locking that can be moved along guide groove is defined in guide groove The side of part, bottom end towards the locking piece of insertion piece is provided with protrusion.
As further improvement of the invention, the locking piece is the telescopic rod two being driven by electricity, and telescopic rod two is consolidated Fixed end is fixedly connected with the side wall of guide groove, and the movable end of telescopic rod two is towards limiting slot.
It further include pressure sensor one as further improvement of the invention, pressure sensor one is mounted on lower support The bottom of the limiting slot of seat, pressure sensor one and controller are electrically connected, and pressure sensor one is used to detect pressure signal, And the pressure signal transmission that will test is to controller.
As further improvement of the invention, the both ends of the bottom bracket are provided with upright guide rail, upper bracket Both ends are socketed in upright guide rail, further include the telescopic rod one being driven by electricity, and telescopic rod one and controller are electrically connected, stretch The both ends of contracting bar one are separately fixed at the top of bottom bracket and the bottom end of upper bracket, pass through the elongation and contracting of telescopic rod one Short driving upper bracket rises or declines along upright guide rail.
It further include pressure sensor two as further improvement of the invention, pressure sensor two is mounted on leads vertically The top of bar, pressure sensor two and controller are electrically connected, and pressure sensor two will test for detecting pressure signal The pressure signal transmission arrived is to controller.
The beneficial effects of the present invention are:
The present invention passes through the design of the upper mounting seat and lower mounting seat that are mutually paired, realizes the upper lateral part of snake bend With the automatic positioning of following side, eliminate the process being positioned manually, i.e., it is quickly and accurate, in addition, pressure roller and multiple upper installations The design of seat and lower mounting seat, can disposably assemble multiple snake bends.The configuration of the present invention is simple, it is convenient to operate, and improves Assembly efficiency has good practicability.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the main view of present embodiment (upper bracket is located at rigging position);
Fig. 2 is the main view of present embodiment (upper bracket is located at material feeding position);
Fig. 3 is the portion the A detail drawing of Fig. 1;
Fig. 4 is the B-B view of Fig. 3;
Fig. 5 is the portion the C detail drawing of Fig. 1.
Wherein, 1- bottom bracket, 2- upper bracket, 3- lower mounting seat, 4- upper mounting seat, the upper accommodating chamber of 41-, 41a- every Board slot, 42- fixing groove, 43- elastic layering, 5- pressure roller, 6- sliding rail, 7- trunnion, 8- lift spring, 9- upper support seat, under 10- Support base, 10a- limiting slot, 10b- guide groove, 11- insertion piece, 12- locking piece, 13- pressure sensor one.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and operate with Method etc., is described in further detail, to help those skilled in the art to have inventive concept of the invention, technical solution More complete, accurate and deep understanding.
As shown in Figures 1 to 5, a kind of silencer snake bend automated assembly machine, including bottom bracket 1 and top branch Frame 2, the liftable top that bottom bracket 1 is arranged in of upper bracket 2 are provided at least one lower mounting seat on bottom bracket 1 3, it is provided with the upper mounting seat 4 that and position identical as 3 quantity of lower mounting seat matches in upper bracket 2, upper mounting seat 4 can be Opposite upper parts bracket 2 is mobile in a certain range.
The lower accommodating chamber to match with the shape of following side, the opening portion court of lower accommodating chamber are provided in lower mounting seat 3 On, be provided with the upper accommodating chamber 41 to match with the shape of upper lateral part in upper mounting seat 4, the opening portion of upper accommodating chamber 41 downward, Lower accommodating chamber and upper accommodating chamber 41 are respectively used to place following side and upper lateral part.Upper bracket 2 can be fixed on material feeding position and Rigging position, when upper bracket 2 is fixed on material feeding position, upper bracket 2 is in a high position, makes upper mounting seat 4 apart from lower installation Seat 3 has enough spacing, allows the operator to that easily upper lateral part is put into upper accommodating chamber 41, when upper bracket 2 is fixed In rigging position, upper bracket 2 is in low level, enables upper lateral part and following side in accommodating chamber 41 and lower accommodating chamber Easily assembled.
In a kind of specific embodiment, the both ends of bottom bracket 1 are provided with upright guide rail, and the both ends of upper bracket 2 cover It connects in upright guide rail, further includes the telescopic rod one being driven by electricity, the both ends of telescopic rod one are separately fixed at bottom bracket 1 The bottom end on top and upper bracket 2 is risen with driving upper bracket 2 is shortened along upright guide rail by the elongation of telescopic rod one Or decline.
In a kind of specific embodiment, the mounting hole equal with 4 quantity of upper mounting seat, upper peace are provided in upper bracket 2 Dress seat 4 is separately positioned in mounting hole, and the two sides of upper mounting seat 4 are provided with trunnion 7, on the inner sidewall of trunnion 7 and mounting hole It is provided with lifting spring fixed end, lifting spring 8 is additionally provided in mounting hole, the both ends of lifting spring 8 are separately fixed at trunnion 7 on the lifting spring fixed end of the inner sidewall of mounting hole.Lifting spring 8 is able to maintain upper mounting seat 4 and upper bracket 2 Connection, and upper mounting seat 4 can be made to generate relative displacement along the direction of mounting hole and upper bracket 2.
The silencer snake bend automated assembly machine further includes pressure roller 5, and sliding rail 6, sliding rail 6 are provided in upper bracket 2 Inside defining can be fixedly connected along the electronic sliding block that sliding rail 6 moves, the axis of pressure roller 5 with electronic sliding block, and pressure roller 5 is along sliding rail 6 Direction moving process in, pressure roller 5 successively oppresses the one end of upper mounting seat 4 far from upper accommodating chamber 41, make upper mounting seat 4 towards The direction of upper 41 place side of accommodating chamber generates certain displacement.And the displacement is not less than when upper support seat 9 is located at rigging position Gap between upper support seat 9 and lower support base 10, i.e. pressure roller 5 provide pressure by upper accommodating chamber 41 upper lateral part and lower appearance The following side received in chamber presses together, and realizes the assembly to snake bend.
Upper accommodating chamber 41 includes septalium 41a, and septalium 41a is used to accommodate the partition of upper lateral part, and the one of septalium 41a Side is provided with the fixing groove 42 with septalium 41a perforation, is provided with elastic layering 43 in fixing groove 42, and the two of elastic layering 43 End is separately fixed on the inner sidewall of fixing groove 42, the middle part of elastic layering 43 to the direction septalium 41a protuberance and part into Enter in septalium 41a, when upper bracket 2 is in material feeding position, upper lateral part be put into upper accommodating chamber 41, upper lateral part every When plate enters septalium 41a, elastic layering 43, which generates deformation, enables partition to smoothly enter in septalium 41a, generates deformation Elastic layering 43 under the action of elastic force, laterally push partition, make the side wall and partition and bullet of partition and septalium 41a The thrust that interaction is generated between property press strip 43, when upper bracket 2 is overturn from material feeding position as rigging position, above-mentioned phase The thrust of interaction is further converted to frictional force, which is greater than the gravity of upper lateral part, to prevent upper lateral part from upper appearance It receives and falls in chamber 41.
In order to prevent in assembling process, relative displacement is generated between upper bracket 2 and bottom bracket 1, and then influence upside Matching degree between portion and following side, is additionally provided with locking mechanism between upper bracket 2 and bottom bracket 1, locking mechanism includes Upper support seat 9 and the lower support base 10 to match with 9 position of upper support seat, upper support seat 9 are fixed in upper bracket 2, lower branch Support seat 10 is fixed in lower bracket, and the bottom of upper bracket 2 is provided with insertion piece 11, and the top of lower support base 10 matches Be provided with the limiting slot 10a for accommodating insertion piece 11, lower support base 10 is additionally provided with horizontal guide groove 10b, guide groove 10b It crosses with limiting slot 10a, defining in guide groove 10b can be along the locking piece 12 that guide groove 10b is moved, specifically, locking Part 12 is the telescopic rod two being driven by electricity, and the fixing end of telescopic rod two is fixedly connected with the side wall of guide groove 10b, telescopic rod two Movable end towards limiting slot 10a, the side of bottom end towards the locking piece 12 of insertion piece 11 is provided with protrusion.When work, The movable end of telescopic rod two extends, and enters in limiting slot 10a, and cooperates with the protrusion of insertion piece 11, realizes to top branch The locking of frame 2.
It further include controller, pressure sensor 1 and pressure sensor two, pressure sensor 1 is mounted on lower support The bottom of the limiting slot 10a of seat 10, pressure sensor two are mounted on the top of vertical guide rod, and pressure sensor 1, pressure pass Sensor two, telescopic rod one, telescopic rod two and electronic sliding block are electrically connected with controller respectively, pressure sensor 1 and two points The pressure signal transmission that pressure signal Yong Yu not detected, and will test is believed to controller, controller according to the pressure detected Number judge that upper bracket 2 is in rigging position or in material feeding position, controller controls telescopic rod one, telescopic rod two and electricity Movable slider movement.
The working principle of the invention is: when upper bracket 2 is fixed on material feeding position, by the upper lateral part of snake bend under Side is installed into respectively in the upper accommodating chamber 41 of upper mounting seat 4 and the lower accommodating chamber of lower mounting seat 3, then starts controller, control Device processed control telescopic rod one shortens, and upper bracket 2 is moved to rigging position from material feeding position, in moving process, insertion piece 11 Into in limiting slot 10a, and the pressure sensor 1 in limiting slot 10a is oppressed, pressure sensor 1 passes to signal Controller, controller control one stop motion of telescopic rod, and control the elongation of telescopic rod two, and upper bracket 2 is locked, is then controlled Device processed controls electronic sliding block from one end of sliding rail to other end movement, and band dynamic pressure roller 5 is mobile, and pressure roller 5 provides a thrust, makes Upper mounting seat 4 is mobile towards lower mounting seat 3, so that upper lateral part and following side be pressed, completes the dress of upper lateral part and following side Match, then telescopic rod two shortens, and releases locking to upper bracket 2, and then telescopic rod one extends, by upper bracket 2 from dress It is moved to material feeding position with position, snake bend after the assembly is completed is removed from upper accommodating chamber 41.
The present invention passes through the design of the upper mounting seat 4 and lower mounting seat 3 that are mutually paired, realizes the upside of snake bend The automatic positioning in portion and following side eliminates the process being positioned manually, i.e., quickly and accurate, in addition, pressure roller 5 and it is multiple on The design of mounting base 4 and lower mounting seat 3 can disposably assemble multiple snake bends.The configuration of the present invention is simple, it is convenient to operate, Assembly efficiency is improved, there is good practicability.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above, As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved by this The conception and technical scheme of invention directly apply to other occasions, within the scope of the present invention.Guarantor of the invention Shield range should be determined by the scope of protection defined in the claims.

Claims (9)

1. a kind of silencer snake bend automated assembly machine, it is characterised in that: including
Bottom bracket;
Upper bracket, the liftable top for being fixed on the bottom bracket, can be fixed on material feeding position and rigging position;
At least one lower mounting seat is fixed on the bottom bracket, and lower accommodating chamber is provided in the lower mounting seat, under The opening portion of accommodating chamber is upward;
Upper mounting seat is arranged in the upper bracket, and can be mobile relative to the upper bracket, setting in the upper mounting seat There is a upper accommodating chamber, downward, the upper mounting seat is identical as the lower mounting seat quantity and position phase for the opening portion of upper accommodating chamber Match;
Pressure roller is provided with sliding rail in the upper bracket, defines the electronic sliding block that can be moved along sliding rail in sliding rail, in pressure roller Axis is fixedly connected with electronic sliding block;
Controller rises or declines for controlling upper bracket, and the electronic sliding block of control is moved along sliding rail.
2. silencer snake bend automated assembly machine according to claim 1, it is characterised in that: in the upper bracket It is provided with the mounting hole equal with upper mounting seat quantity, upper mounting seat is separately positioned in mounting hole, and the two sides of upper mounting seat are set It is equipped with trunnion, is provided with lifting spring fixed end on the inner sidewall of trunnion and mounting hole, lifting bullet is additionally provided in mounting hole Spring, on the lifting spring fixed end for the inner sidewall that the both ends for lifting spring are separately fixed at trunnion and mounting hole.
3. silencer snake bend automated assembly machine according to claim 1, it is characterised in that: the upper accommodating chamber packet The septalium of the partition for accommodating upper lateral part is included, the side of septalium is provided with the fixing groove with septalium perforation, fixing groove Inside be provided with elastic layering, the both ends of elastic layering are separately fixed on the inner sidewall of fixing groove, the middle part of elastic layering to Septalium direction protuberance simultaneously partially enters in septalium.
4. silencer snake bend automated assembly machine according to claim 1, it is characterised in that: the upper bracket with Locking mechanism is additionally provided between bottom bracket.
5. silencer snake bend automated assembly machine according to claim 4, it is characterised in that: the locking mechanism packet The lower support base for including upper support seat and matching with upper support seat position, upper support seat are fixed in upper bracket, lower support base It is fixed in lower bracket, the bottom of upper bracket is provided with insertion piece, and what is matched above lower support base is provided with receiving The limiting slot of insertion piece, lower support base are additionally provided with horizontal guide groove, and guide groove crosses with limiting slot, defines in guide groove The side of the locking piece that can be moved along guide groove, bottom end towards the locking piece of insertion piece is provided with protrusion.
6. silencer snake bend automated assembly machine according to claim 5, it is characterised in that: the locking piece is electricity The telescopic rod two of power drive, the fixing end of telescopic rod two are fixedly connected with the side wall of guide groove, the movable end direction of telescopic rod two Limiting slot.
7. silencer snake bend automated assembly machine according to claim 6, it is characterised in that: further include pressure sensing Device one, pressure sensor one are mounted on the bottom of the limiting slot of lower support base, and pressure sensor one and controller are electrically connected, pressure Force snesor one is for detecting pressure signal, and the pressure signal transmission that will test is to controller.
8. silencer snake bend automated assembly machine according to claim 1, it is characterised in that: the bottom bracket Both ends are provided with upright guide rail, and the both ends of upper bracket are socketed in upright guide rail, further include the telescopic rod one being driven by electricity, Telescopic rod one and controller are electrically connected, and the both ends of telescopic rod one are separately fixed at the top of bottom bracket and the bottom of upper bracket End is risen or is declined along upright guide rail by the elongation and shortening driving upper bracket of telescopic rod one.
9. silencer snake bend automated assembly machine according to claim 8, it is characterised in that: further include pressure sensing Device two, pressure sensor two are mounted on the top of vertical guide rod, and pressure sensor two and controller are electrically connected, pressure sensor Two for detecting pressure signal, and the pressure signal transmission that will test is to controller.
CN201811097376.3A 2018-09-19 2018-09-19 Automatic assembling machine for snakelike bent pipe of silencer Active CN109277799B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811097376.3A CN109277799B (en) 2018-09-19 2018-09-19 Automatic assembling machine for snakelike bent pipe of silencer

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Application Number Priority Date Filing Date Title
CN201811097376.3A CN109277799B (en) 2018-09-19 2018-09-19 Automatic assembling machine for snakelike bent pipe of silencer

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CN109277799B CN109277799B (en) 2022-08-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110465789A (en) * 2019-05-27 2019-11-19 浙江东宇电气股份有限公司 A kind of electric cabinet accessory automatic assembly equipment and its technique
CN112846723A (en) * 2020-12-31 2021-05-28 东莞市野田智能装备有限公司 Multi-action cooperative type overturning and pressing mechanism

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CN204449831U (en) * 2015-01-29 2015-07-08 上虞市欣昱塑业有限公司 Abnormity exterior and interior cover apparatus for assembling
CN104985423A (en) * 2015-07-06 2015-10-21 苏州博众精工科技有限公司 Automatic detection and assembly jig
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CN206662675U (en) * 2017-05-09 2017-11-24 保定市兴润车桥制造有限公司 A kind of front hub bearing outer ring press-fitting tool
CN206883131U (en) * 2017-05-09 2018-01-16 昆山湘北精密金属有限公司 A kind of headlight for vehicles base and lampshade assembly fixture
CN207272634U (en) * 2017-08-10 2018-04-27 珠海市华亚机械科技有限公司 One kind pressing rack

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Publication number Priority date Publication date Assignee Title
US4528736A (en) * 1984-06-04 1985-07-16 Schlegel Canada Inc. Weatherstrip installation apparatus
CN203380573U (en) * 2013-06-21 2014-01-08 纬创资通股份有限公司 Pressing assembly equipment
CN204449831U (en) * 2015-01-29 2015-07-08 上虞市欣昱塑业有限公司 Abnormity exterior and interior cover apparatus for assembling
CN104985423A (en) * 2015-07-06 2015-10-21 苏州博众精工科技有限公司 Automatic detection and assembly jig
CN206243706U (en) * 2016-12-12 2017-06-13 浙江海洋大学 A kind of cutter pack case
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110465789A (en) * 2019-05-27 2019-11-19 浙江东宇电气股份有限公司 A kind of electric cabinet accessory automatic assembly equipment and its technique
CN112846723A (en) * 2020-12-31 2021-05-28 东莞市野田智能装备有限公司 Multi-action cooperative type overturning and pressing mechanism

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Address after: 241100, Room 112, Building B, Luofuhu Community, Wuhu South Road Extension, Wanqian Town, Wanqian District, Wuhu City, Anhui Province

Patentee after: Wuhu Xingdong Plastic Products Co.,Ltd.

Address before: 241100 building 39, standardized workshop, East District, Anhui Xinwu Economic Development Zone, Wuhu County, Wuhu City, Anhui Province

Patentee before: WUHU XINGDONG PLASTIC MOULD PRODUCT CO.,LTD.

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Denomination of invention: An Automatic Assembly Machine for Silencer Snake Bend

Granted publication date: 20220802

Pledgee: Wuhu Changjiang Road sub branch of Huishang Bank Co.,Ltd.

Pledgor: Wuhu Xingdong Plastic Products Co.,Ltd.

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