CN206811377U - Group with web centering clamping device founds machine - Google Patents

Abstract

The utility model discloses the group with web centering clamping device to found machine, it is intended to which the problem of position for solving two side wheels can not be adjusted, and a centering clamping device is served only for a kind of web, and limitation is bigger, its drip irrigation device are：Including the support body to play a supportive role, support body is provided with the roller arrangement for supporting bottom plate to be welded and web and driving bottom plate and web to move, the skew of limitation web is provided with perpendicular to bottom plate and the web direction of motion and positioned at web both sides or along the clamping device rocked perpendicular to web transmission direction, and the clamping device includes the limiter assembly that the holder being movably connected on support body and limitation holder move freely.The clamping device of web both sides, the position that web is placed on is defined, the skew of limitation web or edge are rocked perpendicular to web transmission direction；According to the specification of web, the difference of thickness, along perpendicular to web direction of motion slidable holding member, clamping position of the holder to a variety of webs is realized.

Description

Group with web centering clamping device founds machine

Technical field

A kind of vertical machine of group is the utility model is related to, more specifically, it relates to which the group with web centering clamping device is stood Machine.

Background technology

The vertical machine of group is frequently necessary in being welded and fixed of modern heavy steel plate welding plate is fixed.Existing group of vertical machine is general Linear web can only be fixed, seldom relate to the fixing device to undaform web.

In view of the above-mentioned problems, at present, Publication No. CN205551865U Chinese patent discloses the vertical machine wave webs of group Centering clamping device.Its drip irrigation device is：Including fixed seat, fixed seat front end face is provided with multiple roller mounts, each A roller is rotatablely connected in roller mount, multiple roller mounts are set with same angle tilt.

Such scheme realizes fixation to corrugated web by setting multiple slant setting rollers in web both sides, but both sides The position of roller can not be adjusted, and a centering clamping device is served only for a kind of web, and limitation is bigger.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide with web centering clamping device The vertical machine of group, by adjusting the stopping means of web both sides, realizes corrugated web or linear pattern web to different wave size Clamping centering.

Above-mentioned technical purpose of the present utility model technical scheme is that：Clamped with web centering The group of device founds machine, including the support body to play a supportive role, and support body, which is provided with, to be supported bottom plate to be welded and web and drive bottom plate With web motion roller arrangement, perpendicular to bottom plate and the web direction of motion and positioned at web both sides be provided with limitation web skew or Along the clamping device rocked perpendicular to web transmission direction, the clamping device includes sliding company along perpendicular to the web direction of motion The limiter assembly of the holder and limitation holder being connected on support body slidably.

By using above-mentioned technical proposal, the clamping device of web both sides, the position being placed on to web is carried out Limit, the skew of limitation web or edge are rocked perpendicular to web transmission direction；According to the specification of web, the difference of thickness, along vertical In web direction of motion slidable holding member, clamping position of the holder to a variety of webs is realized, expands being applicable for the vertical machine of group Scope；Limiter assembly limitation holder slidably, makes the clamping position of holder act on more preferably.

Roller arrangement drives bottom plate constantly to be moved with web, bottom plate and web equidistant tie point of the worker to different parts Welded.

The utility model is further arranged to：The holder includes the location-plate of clamping web and is carved with metering location-plate The graduation mark and one end stationary positioned plate opposite other end of displacement are movably connected on the scale bar on support body.

By using above-mentioned technical proposal, location-plate has good clamping position to act on to web；It is carved with scale bar Line is spent, the reading observed on scale bar judges distance that location-plate is moved, when the reading of the centimeter scale on both sides is consistent, As center position；Make web centering more convenient, improve the centering efficiency of web.

The utility model is further arranged to：Stacker is fixed with the support body, the scale bar is arranged in stacker On；The limiter assembly includes being threadedly connected to the limited part being interspersed in stacker, rotation inhibitor, and limited part stretches into undertaking One end of seat contradicts the activity that scale bar realizes limitation scale bar.

By using above-mentioned technical proposal, stacker has certain support protective effect to scale bar；Observe on scale bar Graduation mark the reading size with stacker contact position come accurate judgement positioning Board position；After positioning Board position determines, Rotation inhibitor contradicts scale bar, the frictional force of increase scale bar and limited part and stacker contact surface, limits the work of scale bar Fixation dynamic and then that realization is to location-plate, the effect for organizing vertical machine clamping and positioning web are more preferable.

The utility model is further arranged to：The limited part is provided with flexible buffering close to one end of scale bar and made Bolster.

By using above-mentioned technical proposal, flexible bolster Rubber end, when limited part is squeezed on scale bar, no The easily graduation mark on abrasion scale bar；Bolster, which is compressed on scale bar, occurs elastic deformation, so increase Rubber end with The contact surface area of scale bar, strengthen contact surface frictional force, further limit the activity of scale bar, organize vertical machine clamping and positioning web Effect it is more preferable.

The utility model is further arranged to：The clamping device include several straight limit type webs offset or along hang down The locating rod directly rocked in web transmission direction, locating rod are provided with close to one end of linear pattern web and rolled in linear pattern web surface Dynamic roller.

By using above-mentioned technical proposal, the skew of locating rod straight limit type web or along perpendicular to the rolling of web transmission direction It is dynamic, it is more preferable to clamp centering effect；In the state of web is clamped, roller rolls, and reduces locating rod to web moving process In caused frictional resistance, be easy to the movement of web.

The utility model is further arranged to：The one end of the locating rod away from web is provided with the fixation of support locating rod Axle, offers chute on the support body, and fixing axle moves along chute drives locating rod away from or close to web.

It is different according to the linear web thickness of different model by using above-mentioned technical proposal, to adjust two locating rods Spacing；Mobile fixing axle makes locating rod contradict on web, realizes that locating rod clamps to linear web centering；Fixing axle There is good supporting role to locating rod, and fixing axle moves along chute and drives locating rod remote or close to web, operation letter Just, operating efficiency is improved.

The utility model is further arranged to：Support body is provided with the base being slidably connected in chute, and web motion side To the same side set fixing axle be fixed on same base.

By using above-mentioned technical proposal, the fixing axle that the same side of the web direction of motion is set is fixed on same base On, mobile base can move multiple fixing axles simultaneously, more convenient, and mobile efficiency is also higher, and web motion side To the same side set fixing axle move distance it is equal, centering effect is more preferable.

The utility model is further arranged to：The locating rod that the same side of the web direction of motion is set is provided with connection locating rod Realize the connecting rod that locating rod is synchronized with the movement.

By using above-mentioned technical proposal, the locating rod with web direction of motion the same side can be attached by connecting rod, It is easy to be uniformly controlled locating rod rotation, when connecting rod moves, locating rod will also ensue movement, more convenient, Er Qieyi Efficiency of movement is also higher, and equal with the distance that the locating rod of web direction of motion the same side moves, and centering effect is more preferable.

The utility model is further arranged to：It is additionally provided with support body and drives locating rod rotation to realize that bottom plate and web are vertical from group The swing arm frame being put into above machine on roller arrangement；Swing arm frame is provided with the guide groove of guiding locating rod rotation.

By using above-mentioned technical proposal, swing arm frame drive locating rod rotates to be bottom plate and web is put above roller arrangement Put and space is left on roller arrangement, can make for the inconvenient bottom plate of heavier, long and artificial placement and web Directly bottom plate and web are put on roller arrangement above the vertical machine of group with instruments such as purlin cars, it is more time saving and energy saving, place efficiency Also it is higher；Guide groove guiding locating rod rotation, also has certain protection and position-limiting action to locating rod, is placing bottom plate and web During be not easy to encounter in addition damage locating rod.

The utility model is further arranged to：It is additionally provided with the support body and is movably installed in extruding web increase above web Motion process median ventral plate and the pressure roller of roller arrangement frictional force.

By using above-mentioned technical proposal, pressure roller extruding web, increase the frictional force between web and bottom plate, make bottom plate and Web is not susceptible to relatively move, and clamping centering effect is more preferable, and is not easy to influence welding procedure below；Pressure roller squeezes downwards Pressure, can also increase the frictional force between bottom plate and active roll, when rotating active roll, have sufficiently large frictional force to drive bottom Plate and web move together, are driven pressing plate and web is more smooth.

In summary, the utility model has the advantages that：

First, placement progress centering that can be to web by the scale bar on location-plate；Graduation mark on scale bar is just In the position for the location-plate for judging to be connected with scale bar；Positioning Board position rises after determining for being placed on undaform web therein To the effect of guiding, undaform web is set to be not easy to offset in moving process.

Second, after being positioned during location-plate is to linear pattern web pair, linear pattern web is entered by rotatable locating rod Row clamps；Locating rod is arranged on base, is finely tuned the spacing between locating rod by mobile base, is easy to centering to clamp different thickness The linear pattern web of degree.

Fixed third, scale bar is extruded by limited part, the movement of scale plate, clamping are fixed during limitation clamping web Position effect is more preferable.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the present embodiment；

Fig. 2 is the connection diagram of locating rod and fixing axle in the present embodiment；

Fig. 3 is the present embodiment center base and fixing axle, swing arm frame connection diagram；

Fig. 4 is the detailed structure schematic diagram of swing arm frame in the present embodiment；

Fig. 5 is location-plate centering schematic diagram in the present embodiment.

In figure：11st, support body；111st, base；112nd, base handle；113rd, reservation screw；114th, pedestal lobe；115th, it is sliding Groove；121st, active roll；122nd, driven disk roller；131st, bottom plate；132nd, web；141st, door frame；142nd, hydraulic jack；143rd, press Roller；21st, fixing axle；211st, axle sleeve；2111st, axle sleeve shrinkage pool；212nd, axis；2121st, axis is raised；2122nd, axis shrinkage pool；213、 Top cover；2131st, top cover is raised；22nd, locating rod；221st, cylinder；222nd, cylinder shrinkage pool；223rd, fixed pole screw；224th, the body of rod； 2241st, square pole；2242nd, cylindrical bar；225th, Baltimore groove；226th, fixed wheel screw；227th, roller；31st, swing arm frame；311st, chassis； 312nd, pole；313rd, upper frame；314th, guide groove；315th, side channel；316th, block；321st, pull bar；322nd, pull bar handle；41st, connecting rod； 511st, location-plate；512nd, scale bar；513rd, push and pull bar；521st, stacker；522nd, set screw；523rd, Rubber end.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

Group with web centering clamping device founds machine, as shown in figure 1, installation is included actively on the support body 11 of the vertical machine of group The roller arrangement of disk roller 121 and driven disk roller 122.The bottom plate 131 for needing to weld is placed on active roll 121 and driven disk roller On 122；In the plane of bottom plate 131, the web 132 of linear pattern or undaform can be disposed vertically.When motor drives active roll 121 rotations, bottom plate 131 will be driven to be moved together with web 132.

The centre position of door frame 141 above active roll 121 is fixedly connected with a hydraulic jack straight down 142；The bottom of hydraulic jack 142 is connected with a pressure roller 143, when pressure roller 143 is squeezed in web 132, is applied indirectly to bottom plate 131 Add a pressure straight down, and then increase the frictional force of bottom plate 131 and the contact surface of active roll 121, avoid because of frictional force Deficiency and bottom plate 131 can not be moved with web 132.

The base 111 of a rectangular-shape is also placed with the both sides upper surface of support body 11, is welded with the upper surface of base 111 Two fixing axles 21；Fixing axle 21 is cylinder, and rotary shaft is provided for connected locating rod 22.

As shown in Fig. 2 the bottom of fixing axle 21 is a cylinder-shaped sleeve 211, the bottom of axle sleeve 211 and the welding of base 111 are solid It is fixed；There are a columned axle sleeve shrinkage pool 2111, the cylindric axis projection of the lower surface of axis 212 on the surface of axle sleeve 211 2121, coordinated by gap and be inserted into axle sleeve shrinkage pool 2111；One and axle sleeve shrinkage pool be present in the upper surface of axis 212 The same axis shrinkage pool 2122 of 2111 shape sizes, the columned top cover projection 2131 in the lower surface of top cover 213 are coordinated by gap It is inserted into axis shrinkage pool 2122.

The position that locating rod 22 for forming holder is connected with fixing axle 21 is a columned cylinder 221；Circle Cylinder 221 is welded on the lower half concave surface of the edge half round concave of locating rod 22, and upper half concave surface can be with the external arc of axis 212 Face is effectively bonded, and axis 212 is inserted into cylinder 221 and plays a part of guiding.

There are the cylinder penetrated a shrinkage pool 222, the diameter phase of its diameter and axle sleeve shrinkage pool 2111 in the upper surface of cylinder 221 Together；After cylinder shrinkage pool 222 is aligned with axle sleeve shrinkage pool 2111, after axis projection 2121 being passed through into cylinder shrinkage pool 222, then insert Enter onto axle sleeve shrinkage pool 2111.

One locating rod 22 of identical, can be put into the upper surface of axis 212 by same inserted mode, then by top cover 213 After the columned top cover projection 2131 in lower end passes through cylinder shrinkage pool 222, it is inserted into axis shrinkage pool 2122.

The cylinders 221 of 211, locating rods 22 of axle sleeve, axis 212, the cylinder 221 of another locating rod 22, top cover 213 according to It is secondary mutually nested, realize and two locating rods 22 are fixedly connected with fixing axle 21；The inserted mode that gap coordinates so that locating rod 22 be fixed in fixing axle 21 after can around fixing axle 21 carry out circle rotation.

The body of rod 224 in locating rod 22, it is the square pole 2241 of a rectangular-shape close to the end of fixing axle 21.Square pole 2241 upper surfaces are connected by a fixed pole screw 223 with connecting rod 41；For being construed as limiting the fixed pole screw 223 of component Screw thread is located at its bottom, for being screwed with square pole 2241；The upper face of fixed pole screw 223 is smooth, Ke Yiyu The circular hole of connecting rod 41 carries out gap cooperation, realizes control of the connecting rod 41 to the circle rotation of locating rod 22.

It is columned cylindrical bar 2242 in the other end of the body of rod 224, is a spill in the marginal end of cylindrical bar 2242 Groove 225, Baltimore groove 225 are used for the roller 227 for placing circle；Roller 227 is fixed in Baltimore groove 225 with fixed wheel screw 226, Roller 227 is set to carry out circle rotation around fixed wheel screw 226.

Four relative locating rods 22 of the both sides of support body 11, linear web 132 can be applied one it is in opposite direction and That cancels out each other makes a concerted effort, and realizes that the centering to web 132 clamps.

Roller 227 in locating rod 22 contacts with linear web 132, will be by band during web 132 moves Dynamic rotation, effectively reduce frictional resistance of the locating rod 22 to web 132.

As shown in figure 3, the fixing axle 21 of the both sides of support body 11 is as the 26S Proteasome Structure and Function of locating rod 22, with the right side of support body 11 Fixing axle 21 exemplified by locating rod 22 with illustrating.

Two fixing axles 21 of the same side are all welded on base 111, therefore can be by mobile base 111 come to fixation The position of axle 21 is finely adjusted, and is easy to be clamped the linear web of different-thickness 132.

There is the pedestal lobe 114 of two rectangular-shapes the bottom surface left and right ends of base 111, and pedestal lobe 114 passes through gap Cooperation is inserted in the chute 115 of support body 11, and guiding is played a part of in movement of the chute 115 to base 111；Pedestal lobe 114 It is smooth with the contact surface of chute 115, reduce the frictional force of pedestal lobe 114 and the contact surface of chute 115, be easy to the shifting of base 111 It is dynamic.

Two rectangular base handles 112 are welded with side of the base 111 away from web 132, by pulling base Handle 112 controls the movement of base 111, and then controls locating rod 22 to clamp the position of web 132.

After the position of locating rod 22 determines, realized by screwing the reservation screw 113 on support body 11 to base 111 It is fixed.

There are two reservation being in same level screws 113 on the side of swing arm frame 31 in support body 11；For Being construed as limiting the reservation screw 113 of component can vertically screw in from the side of support body 11；Reservation screw 113 constantly screws in from side, It will contradict on the pedestal lobe 114 close to swing arm frame 31, increase the frictional force between pedestal lobe 114 and chute 115, enter And base 111 is fixed.

Locating rod 22 in same level is attached by the connecting rod 41 of strip.Two connecting rods of same side 41 are welded and fixed with a pull bar 321, therefore pull bar 321 can be controlled to the movement of connecting rod 41.

Pull bar 321 is oval column, is equipped with a pull bar handle 322 in the interposition of pull bar 321, is easy to hand to pull bar 321 apply pulling force.

Because connecting rod 41 and locating rod 22 connect for fixed point, and connecting rod 41 can be around the circle rotation of fixed pole screw 223, therefore Pull pull bar 321 to apply one and the moving direction identical pulling force of connecting rod 41 to all locating rods in the same side 22, make positioning Bar 22 can carry out circle rotation around fixing axle 21.

With reference to Fig. 4, connecting rod 41 is vertically disposed in the guide groove 314 opened up on swing arm frame 31.Guide groove 314 is circular arc Shape；The guide groove 314 of upper frame 313 runs through upper frame 313, and the movement for being easy to observe pull bar 321 is pulled situation；Upper frame 313 passes through The welding of pole 312 is supported on chassis 311；Guide groove 314 on chassis 311 is parallel with the guide groove 314 of upper frame 313, right The movement of connecting rod 41 play the guiding role；Upper and lower two guide grooves 314, make connecting rod 41 be not easy to tilt during pulling.

There are the side channel 315 for pull bar 321 to be fixed, side channel 315 and guide groove close to the end positions of guide groove 314 314 intersect vertically；The block 316 of rectangular-shape may be inserted into side channel 315, to limit the movement of pull bar；Have one on block 316 Individual circular perforation, it is easy to finger dial-out out of side channel 315 by block 316.

Such as Fig. 5, the web 132 of undaform needs to clamp come centering by location-plate 511.Due to the web 132 of undaform For wavy extension, therefore it can stand on bottom plate 131, it is only necessary to its moving direction is oriented to i.e. by location-plate 511 Can.

Location-plate 511 for forming holder is slightly contradicted in the choppiness both sides of web 132, the length of location-plate 511 Degree is more than 132 any wavelength of web of undaform, and guarantee persistently has two crests to be between two location-plates 511, to web 132 There are centering positioning and mobile guide.

Location-plate 511 is connected with a columned scale bar 512.There is centimeter scale line on the upper face of cylinder of scale bar 512, It can be used for the distance for observing location-plate 511 and stacker 521.Stacker 521 is rectangular-shape plate, and position has one therebetween Individual circular hole, scale bar 512 is coordinated by gap to be passed through from circular hole；Because stacker 521 and the welding of the support body 11 of bottom are solid It is fixed, therefore stacker 521 has a horizontal support effect to scale bar 512, it is moved back and forth in circular hole.

A push and pull bar 513 is connected in the other end of scale bar 512.Push and pull bar 513 is rectangular-shape, it There are two slots above, be easy to use and carry out both hands pulling scale bar 512, and then the position of location-plate 511 is controlled System.

After being determined in the position of location-plate 511, scale bar 512 can be entered by the set screw 522 on stacker 521 Row is fixed.The one end of set screw 522 is a hexagon cylinder, and the faceted pebble of cylinder caves inward, can effectively increase finger with The contact surface of set screw 522, allows finger to apply bigger power to set screw 522, is easy to screwing for set screw 522.

One Rubber end 523 is fixedly connected with by hot melt in the bottom of set screw 522.It is continuous in set screw 522 During screwing downwards, the Rubber end 523 for forming bolster will be contradicted to scale bar 512, and Rubber end 523 is because by crowded Press and deform upon, increase the contact area of Rubber end 523 and scale bar 512, while increase the friction between contact surface Power, fixed effect of the enhancing set screw 522 to scale bar 512.Rubber end 523 simultaneously, is not easy centimetre on scale bar 512 Graduation mark scratches.

General operating principle：Bottom plate 131 is placed on active roll 121 and driven disk roller 122 first.

Centering for linear pattern web 132 is clamped, it is necessary to which two location-plates 511 to be first moved to the interposition of bottom plate 131 Put, specific distance of stretch out and draw back is determined by the size according to observation scale bar 512 and the contact position reading of stacker 521.Two Spacing between location-plate 511 is larger than the thickness of linear web 132, is inserted into linear web 132 Between two location-plates 511.After being determined in the position of location-plate 511, prevent location-plate 511 from sending out by screwing set screw 522 Raw movement.Because the gap of linear web 132 and location-plate 511 is smaller, two location-plates are inserted in linear web 132 After between 511, linear web 132 will keep vertical with bottom plate 131.

In 131 pairs of linear web 132 and bottom plate it is vertical after, it is also necessary to web 132 is pressed from both sides with locating rod 22 Tightly.

The rotation of locating rod 22 is controlled by pull bar 321.Need all blocks 316 that pull bar 321 will be fixed Extracted from side channel 315, move pull bar 321；Pull bar handle 322 is held with a hand again, by pull bar 321 along guide groove 314 Pull.

Locating rod 22 is set to rotate to the position vertical with linear web 132 when pulling pull bar 321.Again by block 316 It is inserted into the nearest side channel 315 of pull bar 321, for the fixation to pull bar 321, makes locating rod 22 be difficult to move.

Base handle 112 is with the hands gripped again to elapse base 111 toward the linear direction of web 132, works as locating rod 22 contradict to after linear web 132, are fixed base 111 by screwing support body 11 side two reservation screw 113.Together The method of sample fixes the locating rod 22 of opposite side with base 111.

After the locating rod 22 of the both sides of support body 11 has clamping action to linear pattern web 132, by set screw 522 to outward turning Twist, move location-plate 511；Push and pull bar 513 is pulled toward away from the direction of support body 11, makes location-plate 511 away from linear pattern Web 132, so as to reduce in the linear moving process of web 132 by friction stop.

Centering for the web 132 of undaform is clamped, and pull bar 321 first is drawn into guide groove 314 away from fixing axle 21 End points, then block 316 is inserted in the side channel 315 close to the end points, realizes the fixation to locating rod 22.Now 11 liang of support body The spacing of the locating rod 22 of side is sufficiently large, and the space of placement is reserved for the web 132 of undaform.

After locating rod 22 is pivoted away from, the spacing of two location-plates 511 is adjusted, makes the region of the clamping of two location-plate 511 It is located just at the intermediate region of bottom plate 131；The spacing of two location-plates slightly larger than undaform the crest of web 132 and trough away from From alloing the web 132 of undaform to be placed on the centre position of bottom plate.

The web 132 of undaform, by under other object supports, it can not stand in vertically on bottom plate 131；Therefore in wave The web 132 of type be placed on two location-plates 511 it is middle when, to reserve certain interval, make the web 132 of undaform not with location-plate 511 contacts, the web 132 for avoiding producing frictional force obstruction undaform move；Due to the web 132 and location-plate 511 of undaform Gap it is smaller, the web 132 of undaform is difficult to the skew that big radian occurs, and then ensure centering effect.

After bottom plate 131 and web 132 are all placed, the hydraulic jack 142 on door frame 141 is extended downwards, makes it The pressure roller 143 of bottom connection can be contradicted on web 132, make bottom plate 131 and active roll 121, bottom plate 131 and web 132 Between there is sufficiently large frictional force；When motor driving active roll 121 rotate, in the presence of frictional force, bottom plate can be made 131 are driven together with web 132.

Worker can be between support body 11 and door frame 141 empty place bottom plate 131 and web 132 are welded.

Claims (10)

1. the group with web centering clamping device founds machine, including the support body to play a supportive role（11）, support body（11）It is provided with branch Support bottom plate to be welded（131）And web（132）And drive bottom plate（131）And web（132）The roller arrangement of motion, its feature It is：Perpendicular to bottom plate（131）And web（132）The direction of motion and it is located at web（132）Both sides are provided with limitation web（132）Partially Move or along perpendicular to web（132）The clamping device that transmission direction is rocked, the clamping device are included along perpendicular to web（132） The direction of motion is slidably connected to the limiter assembly of holder and limitation holder slidably on support body.

2. the group according to claim 1 with web centering clamping device founds machine, it is characterised in that：The holder bag Include clamping web（132）Location-plate（511）Be carved with metering location-plate（511）It is fixed that the graduation mark of displacement and one end are fixed Position plate（511）Opposite other end is movably connected on support body（11）On scale bar（512）.

3. the group according to claim 2 with web centering clamping device founds machine, it is characterised in that：The support body（11） On be fixed with stacker（521）, the scale bar（512）It is arranged in stacker（521）On；The limiter assembly connects including screw thread It is connected to and is interspersed in stacker（521）Interior limited part, rotation inhibitor, limited part stretch into stacker（521）One end contradict carve Spend bar（512）Realize limitation scale bar（512）Activity.

4. the group according to claim 3 with web centering clamping device founds machine, it is characterised in that：The limited part leans on Nearly scale bar（512）One end be provided with the bolster of flexible cushioning effect.

5. the group according to claim 1 with web centering clamping device founds machine, it is characterised in that：The clamping device The locating rod rocked including the skew of several straight limit type webs or edge perpendicular to web transmission direction（22）, locating rod（22） Close to linear pattern web（132）One end be provided with linear pattern web（132）The roller of surface scrolls（227）.

6. the group according to claim 5 with web centering clamping device founds machine, it is characterised in that：The locating rod （22）Away from web（132）One end be provided with support locating rod（22）Fixing axle（21）, the support body（11）On offer cunning Groove（115）, fixing axle（21）Along chute（115）It is mobile to drive locating rod（22）Away from or close to web（132）.

7. the group according to claim 6 with web centering clamping device founds machine, it is characterised in that：Support body（11）On set It is slidably connected to chute（115）Interior base（111）, and web（132）The fixing axle that the same side of the direction of motion is set （21）It is fixed on same base（111）On.

8. the group according to claim 5 with web centering clamping device founds machine, it is characterised in that：Web（132）Fortune The locating rod that the same side in dynamic direction is set（22）Provided with connection locating rod（22）Realize locating rod（22）The connecting rod being synchronized with the movement （41）.

9. the group according to claim 5 with web centering clamping device founds machine, it is characterised in that：Support body（11）It is upper to go back Provided with drive locating rod（22）Bottom plate is realized in rotation（131）And web（132）The rotation being put into above the vertical machine of group on roller arrangement Bridge（31）；Swing arm frame（31）It is provided with guiding locating rod（22）The guide groove of rotation（314）.

10. the group according to claim 1 with web centering clamping device founds machine, it is characterised in that：The support body （11）On be additionally provided with and be movably installed in web（132）Top extrudes web（132）Increase motion process median ventral plate（132）With disk roller The pressure roller of structural friction force（143）.