阅读说明：本技术 一种铅酸蓄电池自动封盖方法 (A kind of lead-acid accumulator automatic sealing method ) 是由 张万生 于 2019-08-28 设计创作，主要内容包括：本发明公开一种铅酸蓄电池自动封盖方法,涉及铅酸蓄电池制造技术领域,依次包括以下步骤：S1、将开口朝上的蓄电池本体翻转90°以将其横放；S2、将满足步骤S1的蓄电池本体再次翻转90°以使蓄电池本体竖放,此时蓄电池本体的开口朝下；S3、对中盖进行涂胶；S4、采用封盖装置先将蓄电池本体往上提升一定距离,接着通过高速旋转将蓄电池本体在水平位置快速旋转一定的角度并精确定位在满足步骤S3的涂好胶水的中盖上方,然后下放蓄电池本体实现其与中盖的准确贴合。本发明通过将蓄电池本体连续两次翻转90°以使蓄电池本体开口朝下竖放,接着将蓄电池本体与涂好胶水的中盖对准贴合即完成自动封盖,实现蓄电池封盖的自动化、智能化操作。(The present invention discloses a kind of lead-acid accumulator automatic sealing method, is related to lead-acid accumulator manufacturing technology field, successively the following steps are included: S1, opening up accumulator body to be overturn to 90 ° with by its traverse；S2, the accumulator body for meeting step S1 is overturn to 90 ° again so that accumulator body is placed vertically, accumulator body is opening down at this time；S3, gluing is carried out to middle cover；S4, accumulator body is first up promoted by certain distance using capping apparatus, then accumulator body is quickly rotated a certain angle in horizontal position and is accurately located above the middle cover for coating glue for meeting step S3 by high speed rotation, then transferred accumulator body and realize that it is bonded with the accurate of middle cover.Accumulator body is then directed at fitting with the middle cover for coating glue and completes automatic sealing by the way that accumulator body to be overturn to 90 ° twice in succession so that accumulator body is opening down places vertically by the present invention, realizes automation, intelligent operation that battery covers.)

1. a kind of lead-acid accumulator automatic sealing method, it is characterised in that: successively the following steps are included:

S1, opening up accumulator body is overturn to 90 ° with by its traverse；

S2, the accumulator body for meeting step S1 is overturn to 90 ° again so that accumulator body is placed vertically, at this time accumulator body It is opening down；

S3, gluing is carried out to middle cover；

S4, it is clamped using capping apparatus and meets the accumulator body of step S2 and accumulator body is limited, capping apparatus Accumulator body is up first promoted into certain distance, is then quickly rotated accumulator body in horizontal position by high speed rotation Certain angle is simultaneously accurately located above the middle cover for coating glue for meeting step S3, then transfers accumulator body, electric power storage Pond ontology is realized during decentralization and is bonded with the accurate of middle cover.

2. lead-acid accumulator automatic sealing method according to claim 1, it is characterised in that: using the in the step S1 Opening up accumulator body is overturn 90 ° held using the second turnover mechanism in step S2 by its traverse by one turnover mechanism The accumulator body of the traverse from the first turnover mechanism is fetched, the accumulator body of traverse is overturn 90 ° extremely by the second turnover mechanism Vertical position simultaneously keeps its opening down.

3. lead-acid accumulator automatic sealing method according to claim 2, it is characterised in that: the first turnover mechanism packet The first overturning motor, the first torsion shaft and criss-cross first flipping block are included, there are four for placing electric power storage for the first flipping block tool The notch of pond ontology, the first torsion shaft are set in the center of the first flipping block, one end of the first torsion shaft and the first overturning motor Shaft connection, under the action of the first overturning motor, opening up accumulator body is overturn 90 ° with will by the first flipping block It is disposed across on the second turnover mechanism.

4. lead-acid accumulator automatic sealing method according to claim 3, it is characterised in that: the second turnover mechanism packet The second overturning motor, the second torsion shaft and criss-cross second flipping block are included, there are four for placing electric power storage for the second flipping block tool The notch of pond ontology, the second torsion shaft are set in the center of the second flipping block, one end of the second torsion shaft and the second overturning motor Shaft connection, one of four notches of the second flipping block accept the accumulator body from the first turnover mechanism, turned over second Under the action of rotating motor, accumulator body thereon is overturn 90 ° by the second flipping block, so that accumulator body is placed vertically, is stored at this time Battery body it is opening down.

5. lead-acid accumulator automatic sealing method according to claim 4, it is characterised in that: the first turnover mechanism tool There are two the first flipping block, the first torsion shaft is set in the center of two the first flipping blocks, and two the first flipping blocks are arranged side by side And it rotates synchronously；For the second turnover mechanism tool there are two the second flipping block, the second torsion shaft is set in two second overturnings The center of block, two the second flipping blocks are arranged side by side and rotate synchronously；First flipping block and the second flipping block mutually stagger with Exempt to interfere.

6. lead-acid accumulator automatic sealing method according to claim 2, it is characterised in that: the capping apparatus includes rotation The rotary shaft of rotating motor, lifting cylinder, link block and clamping device, rotating electric machine is vertically arranged, link block and rotating electric machine Axis connection is rotated, lifting cylinder is mounted on link block and its push rod is flexible up and down along the vertical direction, clamping device and lifting The push rod of cylinder is affixed, and the push rod of lifting cylinder drives clamping device to move up and down.

7. lead-acid accumulator automatic sealing method according to claim 6, it is characterised in that: the clamping device includes U Shape bracket, the affixed limit clamp in one end of U-bracket, the other end are equipped with a push rod cylinder, set on the push rod of the push rod cylinder There is another limit clamp, under the action of push rod cylinder, two limit clamp clampings are located at accumulator body between the two, store Battery body realizes its accurate positionin on capping apparatus under the clamping of two limit clamps.

8. lead-acid accumulator automatic sealing method according to claim 7, it is characterised in that: the capping apparatus is to electric power storage The handling process of pond ontology the following steps are included:

A, lifting cylinder driving clamping device decline, until the accumulator body on the second turnover mechanism is located at two limit clamps Between, then push rod cylinder pushes limit clamp connected to it, and two limit clamps are clamped accumulator body and carried out to it Then limit is moved up by lifting cylinder driving clamping device, accumulator body is elevated certain altitude；

B, rotating electric machine high speed rotation drives accumulator body to rotate by a certain angle and be accurately located on middle cover in horizontal position Side；

C, lifting cylinder driving clamp structure decline, accumulator body move down and realize the standard with middle cover during moving down Really fitting；

D, clamping device unclamps accumulator body, and the unloaded clamping device of lifting cylinder driving moves up, then rotating electric machine high speed It rotates so that above clamping device Rapid reset to the second turnover mechanism.

9. according to claim 1 to lead-acid accumulator automatic sealing method described in one of 8, it is characterised in that:

Before carrying out step S1, assembled accumulator body is placed sequentially in opening uply on accumulator body pipeline Proper alignment, and accumulator body is transported to by the first turnover mechanism by accumulator body pipeline；

Gluing is carried out to middle cover using dispenser in step s3, is later conveyed the middle cover for coating glue using middle cover pipeline To fitting station, accumulator body and middle cover are bonded being bonded station.

10. lead-acid accumulator automatic sealing method according to claim 9, it is characterised in that: the fitting station side Equipped with a pusher cylinder, the telescopic direction of the push rod of the pusher cylinder and the length direction of middle cover pipeline are perpendicular, the pusher The battery for posting middle cover being bonded on station is released fitting station by cylinder, and then middle cover pipeline conveys next middle cover To fitting station.

Technical field

The present invention relates to lead-acid accumulator manufacturing technology fields, more particularly to a kind of lead-acid accumulator automatic sealing side Method.

Background technique

Lead-acid accumulator application, have 150 years history so far.Although lead-acid accumulator has pollution big, volume is big, weight Greatly, charge slow disadvantage, but for other type batteries, also there is at low cost, the big advantage of safety, capacity.Therefore, lead Acid accumulator is still widely applied in all trades and professions.

With popularizing for automobile, China is increasing to the demand of traditional lead-acid accumulator, currently, entire battery The degree of automation of production industry is low, belongs to automatic, semi-automatic production operation, some stations are entirely handwork, this makes Employee is chronically at acidic environment, very big to the health effect of employee, and security protection requires height, and practitioner is caused gradually to subtract It is few, and the inefficiency of handwork.

During producing battery, after assembling the internal structures such as positive plate, negative plate and isolation board in battery case Be formed by accumulator body need and middle cover closing lid, the process be presently mainly have been manually done, have been manually done inefficiency and It is big to the health effect of human body, in consideration of it, the present invention provides a kind of lead-acid accumulator automatic sealing method.

Summary of the invention

The purpose of the present invention is to provide a kind of lead-acid accumulator automatic sealing methods, realize the automatic of battery capping The problems such as changing, intelligent operation, solving man-made assembly low efficiency, affect human health.

To achieve the above object, the invention adopts the following technical scheme:

A kind of lead-acid accumulator automatic sealing method, successively the following steps are included:

S1, opening up accumulator body is overturn to 90 ° with by its traverse；

S2, the accumulator body for meeting step S1 is overturn to 90 ° again so that accumulator body is placed vertically, at this time battery sheet Body it is opening down；

S3, gluing is carried out to middle cover；

S4, it is clamped using capping apparatus and meets the accumulator body of step S2 and accumulator body is limited, covered Accumulator body is first up promoted certain distance by device, then by high speed rotation that accumulator body is quick in horizontal position It rotates a certain angle and is accurately located above the middle cover for coating glue for meeting step S3, then transfer accumulator body, Accumulator body is realized during decentralization and is bonded with the accurate of middle cover.

Further, used in step S1 the first turnover mechanism by opening up accumulator body overturn 90 ° with by its Traverse accepts the accumulator body of the traverse from the first turnover mechanism, the second overturning in step S2 using the second turnover mechanism The accumulator body of traverse is overturn 90 ° to vertical position and keeps its opening down by mechanism.

Further, first turnover mechanism is turned over including the first overturning motor, the first torsion shaft and criss-cross first Switch block, for the first flipping block tool there are four the notch for placing accumulator body, the first torsion shaft is set in the first flipping block Center, one end of the first torsion shaft is connect with the shaft of the first overturning motor, under the action of the first overturning motor, the first overturning Opening up accumulator body is overturn 90 ° to be disposed across on the second turnover mechanism by block.

Further, second turnover mechanism is turned over including the second overturning motor, the second torsion shaft and criss-cross second Switch block, for the second flipping block tool there are four the notch for placing accumulator body, the second torsion shaft is set in the second flipping block Center, one end of the second torsion shaft are connect with the shaft of the second overturning motor, and one of four notches of the second flipping block, which are accepted, to be come From the accumulator body of the first turnover mechanism, under the action of the second overturning motor, the second flipping block is by battery sheet thereon Body overturns 90 °, so that accumulator body is placed vertically, accumulator body is opening down at this time.

Further, for the first turnover mechanism tool there are two the first flipping block, the first torsion shaft is set in two first The center of flipping block, two the first flipping blocks are arranged side by side and rotate synchronously；There are two second for the second turnover mechanism tool Flipping block, the second torsion shaft are set in the center of two the second flipping blocks, and two the second flipping blocks, which are arranged side by side and synchronize, to be turned It is dynamic；First flipping block and the second flipping block mutually stagger in order to avoid interfering.

Further, the capping apparatus includes rotating electric machine, lifting cylinder, link block and clamping device, rotating electric machine Rotary shaft be vertically arranged, the rotation axis connection of link block and rotating electric machine, lifting cylinder is mounted on link block and it is pushed away Bar is flexible up and down along the vertical direction, and the push rod of clamping device and lifting cylinder is affixed, and the push rod of lifting cylinder drives clamping device It moves up and down.

Further, the clamping device includes U-bracket, the affixed limit clamp in one end of U-bracket, and the other end is set There is a push rod cylinder, the push rod of the push rod cylinder is equipped with another limit clamp, under the action of push rod cylinder, two position limiting clamps Tool clamping is located at accumulator body between the two, and accumulator body realizes that it is filled in capping under the clamping of two limit clamps The accurate positionin set.

Further, the capping apparatus to the handling process of accumulator body the following steps are included:

A, lifting cylinder driving clamping device decline, until the accumulator body on the second turnover mechanism is located at two limits Between fixture, then push rod cylinder pushes limit clamp connected to it, and two limit clamps clamp accumulator body and to it It is limited, then lifting cylinder driving clamping device moves up, and accumulator body is elevated certain altitude；

B, rotating electric machine high speed rotation drives accumulator body in horizontal position rotates by a certain angle and is accurately located at The side of covering；

C, lifting cylinder driving clamp structure decline, accumulator body moves down and realization and middle cover during moving down Accurate fitting；

D, clamping device unclamps accumulator body, and the unloaded clamping device of lifting cylinder driving moves up, then rotating electric machine High speed rotation is so that above clamping device Rapid reset to the second turnover mechanism.

Further, before carrying out step S1, assembled accumulator body is placed sequentially in electric power storage opening uply Proper alignment on the bulk transport line of pond, and accumulator body is transported to by the first turnover mechanism by accumulator body pipeline； Gluing is carried out to middle cover using dispenser in step s3, the middle cover for coating glue is delivered to by patch using middle cover pipeline later Close station, accumulator body and middle cover are bonded being bonded station.

Further, the fitting station side be equipped with a pusher cylinder, the telescopic direction of the push rod of the pusher cylinder with The length direction of middle cover pipeline is perpendicular, which releases fitting for the battery for posting middle cover being bonded on station Station, then middle cover pipeline conveys next middle cover to being bonded station.

Compared with prior art, the invention has the following advantages that

During producing battery, after assembling the internal structures such as positive plate, negative plate and isolation board in battery case It is formed by that accumulator body is opening up on the table to be placed vertically, needs to be covered.The present invention passes through first Accumulator body is overturn 90 ° so that accumulator body is opening down places vertically by turnover mechanism and the second turnover mechanism twice in succession, Automatic glue application is carried out to middle cover using glue spreader simultaneously, accumulator body is then aligned to fitting with middle cover and completes automatic sealing package Lid realizes automation, the intelligent operation of battery assembling, solves man-made assembly low efficiency, affects human health Problem.

Accumulator body is picked up using capping apparatus, the limit clamp of capping apparatus limits accumulator body, In Under the high speed rotation effect of rotating electric machine, accumulator body is in horizontal position quick rotation certain angle and is accurately located at middle cover Top, capping apparatus transfer accumulator body, and accumulator body and middle cover are realized during transferring accumulator body Accurate fitting.Rotating electric machine high speed rotation makes clamping device clamp the high-efficient of accumulator body, and limit clamp back and forth Accurate positioning when limit to accumulator body and rotating electric machine rotate, ensure that accumulator body and middle cover is bonded standard Really, product binding yield.

Detailed description of the invention

Fig. 1 is the lead-acid accumulator automatic sealing assembly line of the embodiment of the present invention, roller assembly line and solidifies the vertical of cellar Body structural schematic diagram；

Fig. 2 is the sectional perspective schematic diagram of lead-acid accumulator automatic sealing assembly line；

Fig. 3 is another angular views of Fig. 2；

Fig. 4 is the front view of Fig. 2；

Fig. 5 is the stereoscopic schematic diagram of the first turnover mechanism and the second turnover mechanism, and the accumulator body in figure is opening up It places vertically on the first turnover mechanism on ground；

Fig. 6 is the schematic diagram after the first turnover mechanism in Fig. 5 is overturn 90 °.

Specific embodiment

Now in conjunction with the drawings and specific embodiments, the invention will be further described.

The present invention provides a kind of lead-acid accumulator automatic sealing method, successively the following steps are included:

S1, opening up accumulator body 1 is overturn to 90 ° with by its traverse；

S2, the accumulator body 1 for meeting step S1 is overturn to 90 ° again so that accumulator body 1 is placed vertically, at this time battery Ontology 1 it is opening down；

S3, gluing is carried out to middle cover 2；

S4, the accumulator body 1 for meeting step S2 is bonded with the middle cover 2 for meeting step S3.

More specifically, the accumulator body 1 for meeting step S2 is clamped and to battery using capping apparatus 6 in step S4 Ontology 1 is limited, and accumulator body 1 is first up promoted certain distance by capping apparatus 6, then passes through high speed rotation for electric power storage Pond ontology quickly rotates a certain angle in horizontal position and is accurately located above the middle cover for coating glue, then transfers electric power storage Pond ontology 1, accumulator body 1 are realized and the accurate fitting for the middle cover 2 being bonded on station during decentralization.Accumulator body 1 remains opening down in step s 4, these steps in step S4 are completed based on the specific structure of capping apparatus 6 , the specific structure of capping apparatus 6 will introduce below.

Above-mentioned steps are completed based on a kind of lead-acid accumulator automatic sealing assembly line, and Fig. 1 to Fig. 6 is please referred to, should Lead-acid accumulator automatic sealing assembly line includes accumulator body pipeline 3, the first turnover mechanism 4, the second turnover mechanism 5, envelope Lid arrangement 6, glue stations 7 and middle cover pipeline 8.

Use the first turnover mechanism 4 that opening up accumulator body 1 is overturn 90 ° with by its traverse in step S1.

The accumulator body 1 of the traverse from the first turnover mechanism 4 is accepted in step S2 using the second turnover mechanism 5, the The accumulator body 1 of traverse is overturn 90 ° to vertical position and keeps its opening down by two turnover mechanisms 5.

Gluing is carried out to middle cover 2 using glue spreader in step S3, and the middle cover 2 of glue will be coated using middle cover pipeline 8 It is delivered to fitting station.Second turnover mechanism, 5 upper opening accumulator body 1 directed downwardly is carried to and is bonded work by capping apparatus 6 Middle cover 2 on position is bonded.

Accumulator body pipeline 3 and middle cover pipeline 8 can be using chain conveying line, the belts driven by servo motor The common automatic delivering mechanism such as pipeline and roller pipeline.The preferably existing dispenser in the market of glue stations 7, in After the completion of lid 2 is by dispenser dispensing, middle cover 2 is placed on middle cover pipeline 8 by operator, and the end of middle cover pipeline 8 connects Fitting station is connect, middle cover 2 is delivered to one by one in fitting station.

Before carrying out step S1, it is defeated that assembled accumulator body 1 is placed sequentially in accumulator body opening uply Proper alignment in line sending 3, and accumulator body 1 is transported to by the first turnover mechanism 4 using accumulator body pipeline 3.

As shown in Figure 1,3 front end of accumulator body pipeline is provided with the roller flowing water for worker assembles' accumulator body 1 Line 9, assembled accumulator body 1 it is opening up, and accumulator body pipeline 3 is pushed to by worker or manipulator, then First turnover mechanism 4 is delivered to by accumulator body pipeline 3.

First turnover mechanism 4 is located at the output end of accumulator body pipeline 3, and the first turnover mechanism 4 includes the first overturning Motor, the first torsion shaft 41 and two criss-cross first flipping blocks 42, the first torsion shaft 41 are set in two the first flipping blocks 42 center, one end of the first torsion shaft 41 are connect with the shaft of the first overturning motor, and two the first flipping blocks 42 are arranged side by side And it rotates synchronously, one of four notches of each first flipping block 42 accept the battery from accumulator body pipeline 3 Ontology 1, first overturning motor under the action of, two the first flipping blocks 42 by thereon accumulator body 1 overturn 90 ° and by its It is disposed across on the second turnover mechanism 5.

Second turnover mechanism 5 includes the second overturning motor 53, the second torsion shaft 51 and two criss-cross second flipping blocks 52, the second torsion shaft 51 is set in the center of two the second flipping blocks 52, one end of the second torsion shaft 51 and the second overturning motor 53 shaft connection, two the second flipping blocks 52 are arranged side by side and rotate synchronously, four notches of each second flipping block 52 One of accept the accumulator body 1 from the first turnover mechanism 4, second overturning motor 53 under the action of, two second overturning Accumulator body 1 thereon is overturn 90 ° by block 52, so that accumulator body 1 is placed vertically, accumulator body 1 is opening down at this time.

The relative position of first turnover mechanism 4 and the second turnover mechanism 5 is as shown in Figure 5 and Figure 6, the first flipping block 42 and Two flipping blocks 52 mutually stagger in order to avoid interfering, and the accumulator body 1 in Fig. 5 is placed on opening uply on the first turnover mechanism 4, figure 6 be the schematic diagram after 90 ° of the first turnover mechanism 4 overturning in Fig. 5.

It will be appreciated by the skilled person that the quantity of the first flipping block 42 and the second flipping block 52 is not limited to previously described two It is a, one or three or more also can, can guarantee the first flipping block 42 and the second flipping block 52 be non-interference and battery sheet Body 1 will not be fallen in switching process.

The second turnover mechanism 5 in Fig. 6, which is overturn 90 °, keeps accumulator body 1 opening down, then uses capping apparatus 6 It picks up accumulator body 1 and is bonded it with the middle cover 2 for coating glue.Capping apparatus 6 includes rotating electric machine 61, lifting cylinder 62, link block 63 and clamping device 64, the rotary shaft of rotating electric machine 61 are vertically arranged, the rotation of link block 63 and rotating electric machine 61 Axis connection, lifting cylinder 62 is mounted on link block 63 and its push rod is flexible up and down along the vertical direction, clamping device 64 and liter The push rod of sending down abnormally ascending cylinder 62 is affixed, and the push rod of lifting cylinder 62 drives clamping device 64 to move up and down.Clamping device 64 includes U-shaped branch Frame 641, the affixed limit clamp 642 in one end of U-bracket 641, the other end are equipped with a push rod cylinder 643, the push rod cylinder 643 Push rod be equipped with another limit clamp 642, under the action of push rod cylinder 643, both the clamping of two limit clamps 642 is located at Between accumulator body 1.Limit clamp 642 is adapted in concave character type and with the shape of the accumulator body at clamped place 1, When two limit clamps 642 clamp accumulator body 1 i.e. to accumulator body 1 with respect to capping apparatus 6 position be defined and Correction can be accurately positioned in 2 top of middle cover so as to subsequent, realize accurate capping.

Clamping device 64 with the rotation of rotating electric machine 61 above the second turnover mechanism 5 and above fitting station between it is reciprocal Mobile, when being moved to the second 5 top of turnover mechanism, lifting cylinder 62 pushes clamping device 64 to move down, and makes on the second turnover mechanism 5 Accumulator body 1 be located between two limit clamps 642, push rod cylinder 643 pushes limit clamp 642 disposed thereon, from And two limit clamps 642 is made to clamp accumulator body 1.Accumulator body 1 is realized under the clamping of two limit clamps 642 Accurate positionin on capping apparatus 6.

Capping apparatus 6 to the handling process of accumulator body the following steps are included:

E, lifting cylinder 62 drives clamping device 64 to decline, until the accumulator body 1 on the second turnover mechanism 5 is located at two Between a limit clamp 642, then push rod cylinder 643 pushes limit clamp 642 connected to it, and two limit clamps 642 press from both sides Firmly accumulator body 1 and it is limited, then lifting cylinder 62 drives clamping device 64 to move up, and accumulator body 1 is mentioned Rise certain altitude；

F, 61 high speed rotation of rotating electric machine drives accumulator body 1 to rotate by a certain angle and be accurately positioned in horizontal position Above middle cover 2；

G, lifting cylinder 62 drives clamp structure 64 to decline, and accumulator body 1 is moved down and realized during moving down Accurate with middle cover 2 is bonded；

H, push rod cylinder 643 resets, and clamping device 64 unclamps accumulator body 1, and lifting cylinder 62 drives unloaded clamping Mechanism 64 moves up, and then 61 high speed rotation of rotating electric machine is so that above 64 Rapid reset of clamping device to the second turnover mechanism 5.

In handling process of the capping apparatus 6 to accumulator body 1, by limit clamp 642 to the limit of accumulator body 1 The accurate rotation of position and rotating electric machine 61 makes accumulator body 1 be accurately located at 2 top of middle cover, then transfers battery sheet Body 1 realizes that accumulator body 1 is bonded with the accurate of middle cover 2.

Rotating electric machine is preferably the high-speed servo motor that existing revolving speed is more than 10000r/min in the market.

Preferably, middle cover pipeline 8 is vertical with 1 pipeline of accumulator body, and rotating electric machine is rotated by 90 ° to overturn second The accumulator body 1 of 5 top of mechanism is moved to above fitting station.

As shown in Figure 1, fitting station side be equipped with a pusher cylinder 10, the telescopic direction of the push rod of the pusher cylinder 10 with The length direction of middle cover pipeline 8 is perpendicular, which releases the battery for posting middle cover 2 being bonded on station It is bonded station, then middle cover pipeline 8 conveys on next middle cover 2 to fitting station.Post the accumulator body 1 of middle cover 2 It is admitted in solidification cellar 11 and is solidified.

Pusher cylinder 10, lifting cylinder 62 described in the present embodiment, push rod cylinder 643 can use same kind of gas Cylinder, it is preferred to use it is existing in the market to have bar cylinder, utilize the respective function herein of flexible realization of push rod.

The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.