CN110479782A - Crawler belt joins machine drawing - Google Patents
Crawler belt joins machine drawing Download PDFInfo
- Publication number
- CN110479782A CN110479782A CN201910739783.8A CN201910739783A CN110479782A CN 110479782 A CN110479782 A CN 110479782A CN 201910739783 A CN201910739783 A CN 201910739783A CN 110479782 A CN110479782 A CN 110479782A
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- Prior art keywords
- crawler belt
- rack
- support frame
- plier
- support frames
- Prior art date
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 241000219098 Parthenocissus Species 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 210000001847 jaw Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000691 up-and-down procedure Toxicity 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/28—Carriages; Connections of grippers thereto; Grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses crawler belts to join machine drawing, belong to field of machining, the stability of equipment when enhancing drawing, extend the service life of equipment, crawler belt of the invention joins machine drawing, including rack, the rack is equipped with upper and lower two support frames, support frame as described above periphery is equipped with for clamping, the outer crawler belt of drawing pipes, the interior crawler belt for reducing the frictional force generated when transmission is equipped between the outer crawler belt and support frame as described above, moveable plier device is equipped in the rack between described two support frames, the plier device is for clamping the pipe end just protruded into the rack, and pull tubing is mobile to complete initial drawing, the rack is equipped with the multiple synchronous pivoted arms connected with described two support frames, the multiple synchronous pivoted arm can drive described two support frames in vertical direction opposite folding when rotating, described two supports The plier device can move when frame separates, and described two support frames are capable of clamping when merging, drawing pipes.
Description
[technical field]
The present invention relates to field of machining more particularly to crawler belt to join machine drawing.
[background technique]
Existing drawbench, when drawing works, the stability of equipment entirety is insufficient, it is difficult to guarantee the matter of the tubing of production
Amount, and during the work time, the abrasion to equipment can be caused because of huge frictional force, the heat generated by frictional force
Also the normal use for influencing whether equipment reduces the service life of equipment and part, needs to take a significant amount of time and people
Power material resources are safeguarded.
In the initial stage of drawing, lack the drawing to tubing, only has by the pipe end length of mold extrusion forming
One small section, it is difficult to easily enter normal production process, many time can be spent in this step, reduce production efficiency.
[summary of the invention]
It is proposed that crawler belt joins machine drawing technical problem to be solved by the present invention lies in overcome the deficiencies in the prior art, enhancing is drawn
The stability of equipment when pulling out, extends the service life of equipment.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
Crawler belt joins machine drawing, including rack, and the rack is equipped with upper and lower two spaced support frames, and described two
Support periphery be equipped with for clamping, the outer crawler belt of drawing pipes, between the outer crawler belt and support frame as described above be equipped with for reducing
The interior crawler belt of the frictional force generated when transmission is equipped with moveable plier in the rack between described two support frames and fills
It sets, the plier device pulls tubing is mobile to complete initially for clamping the pipe end just protruded into the rack
Drawing, the rack is equipped with the multiple synchronous pivoted arms connected with described two support frames, when the multiple synchronous pivoted arm rotates
Described two support frames can be driven to open and close vertical direction is opposite, described two support frames when separating the plier device can move
Dynamic, described two support frames are capable of clamping when merging, drawing pipes.
Crawler belt joins machine drawing and is used for drawing pipes, reduces the diameter and wall thickness of tubing, and short thick tube-drawing is the thin of length
Tubing can clamp tubing by outer crawler belt, and with the tubing that the transmission of outer crawler belt, drawing are clamped, outer crawler belt is being passed
There is continual frictional force between dynamic Shi Huiyu support frame has support frame and outer crawler belt by prolonged use
Biggish abrasion, can also generate biggish heat, and frictional force is overcome to need to consume many energy, interior crawler belt is located at outer
Between crawler belt and support frame, outer crawler belt is driven on the outside of interior crawler belt, and the contact area between outer crawler belt and interior crawler belt is small, to make
At abrasion also can be less, plier device is then used to clamp tubing in the initial stage of tube-drawing, then begins to tubing
It is mobile, it is ensured that outer crawler belt is able to carry out stable drawing, and the mobile of plier device can collide with support frame, for this purpose, on
Lower two support frames opposite in the vertical direction can open and close, and facilitate the movement of plier device and clamping, drawing to tubing.
Further, support frame as described above two sides are equipped with the sprocket wheel for controlling the outer crawler haulage, and the outer crawler belt is equipped with
Multiple connection drawing-die tools with mold slots, when the outer crawler belt drawing pipes by pipe clamping in the mold slots, it is described in
Crawler belt is made of roller and outer plate, and the roller is contacted with the outer crawler belt and support frame as described above, the outer crawler belt with it is described
Frictional force between interior crawler belt is force of rolling friction.Creeper tread with connection drawing-die tool can clamp tubing, when outer crawler haulage
When and interior crawler belt between can generate frictional force, roller can be driven to rotate under the action of frictional force, due to roller and support frame it
Between have biggish frictional force, the interior crawler belt being made of roller can while outer crawler haulage along support frame periphery pass
It is dynamic, between outer crawler belt and interior crawler belt also can there is certain opposite slidings, but, it is obvious that the frictional force of generation
Will be lower, the abrasion between outer crawler belt and roller is minimum, prolonged use can be kept without wearing, is less prone to
The case where overheat.
Further, the outer crawler belt is made of multiple creeper treads, and the drawing-die tool is slidably matched with the creeper tread,
The two sides of the outer crawler belt are equipped with the multipair limitation drawing-die and have the pressing plate being displaced on the creeper tread, the pressure of the two sides
Wherein side is removable for plate.After connection drawing-die tool is slidably matched with creeper tread, the displacement of vertical direction is limited, meanwhile, in level
On direction, except connection drawing-die has the glide direction on creeper tread, the movement in remaining direction is limited, and pressing plate is drawn for limiting connection
The displacement of glide direction of the mold on creeper tread removes the pressing plate of side, can remove connection and draw in replacement connection drawing-die tool
Mold.
Further, the plier device includes jaw seat, and the jaw seat front end is equipped with open plier mouth, the pincers
The plier seat for clamping tubing is equipped in mouthpiece, the jaw base rear end is equipped with the tubing passage being connected to the plier mouth.
Tubing protrudes into jaw seat out of plier mouth, under the clamping of plier seat, can firmly clamp tubing, with plier device
Movement after, tubing is drawn, and subsequent outer crawler belt starts drawing pipes, and the tubing being drawn passes through plier mouth and tubing passage biography
Rack out.
Further, the rear end of rack is equipped with tail portion cylinder, and the tail portion cylinder controls the plier device from described
Displacement of the rack at support frame as described above, the jaw seat side are equipped with baffle, and the outer crawler belt two sides are equipped with stopper projection, institute
It states stopper projection energy and the baffle offsets the displacement for controlling the plier device between described two support frames.Due to cylinder
Stroke it is limited, be unable to satisfy the condition of control whole service process, and although outer crawler belt can control the displacement of plier device,
But the mobile necessary condition of outer crawler belt control plier device is that plier device is needed close to outer crawler belt, therefore the displacement of plier device
It is divided into two parts, the displacement of first part is controlled by tail portion cylinder assembly, and the displacement of second part is controlled by outer crawler belt.
Further, hydraulic cylinder is equipped on the right side of the rack, the hydraulic cylinder connects telescopic seat, following table on the telescopic seat
Face is equipped with rack gear, is connected between the multiple synchronous pivoted arm in same level by pull rod, the multiple in same level
The synchronous pivoted arm of synchronous pivoted arm medial end portions is equipped with a quarter gear engaged with the rack gear.Hydraulic cylinder can be stablized
Ground generates great thrust, and synchronous pivoted arm can smoothly be pushed to rotate, and can control the flexible of telescopic seat by program
Speed, to realize the speed for controlling outer crawler lifting, synchronous connection type between pivoted arm and telescopic seat is to engage, by telescopic seat
Movement be transmitted on synchronous pivoted arm with power, rack pinion transmit power it is big, suitable for control the biggish support frame of weight
Mobile, the cooperation of rack pinion and hydraulic cylinder with outer crawler belt, it is ensured that constant transmission ratio synchronizes the drawing between pivoted arm
Bar can guarantee that the movement between the synchronization pivoted arm rotate in same direction keeps synchronizing, to meet actual use demand.
Further, the synchronous pivoted arm is equipped with eccentric shaft, and the synchronous pivoted arm passes through the eccentric shaft and the branch
Support connection, support frame as described above are equipped with elliptic horizon-hole, and the eccentric shaft protrudes into the elliptic horizon-hole.When synchronous pivoted arm
When rotation, eccentric shaft can also be rotated synchronously, and when loosening tubing, the eccentric shaft end of upper outer crawler belt is moved from horizontal ellipse bore ends
It moves to elliptic horizon-hole highest point, it is minimum that the eccentric shaft end of lower outer crawler belt from horizontal ellipse bore ends is moved to elliptic horizon-hole
Point；When clamping tubing, the eccentric shaft end of upper outer crawler belt is moved to horizontal ellipse bore ends from elliptic horizon-hole highest point, under
The eccentric shaft end of outer crawler belt is moved to horizontal ellipse bore ends from elliptic horizon-hole minimum point.
Further, the rack right be equipped with dual output synchronization speed reducer, the dual output synchronization speed reducer with it is described
It is connected between sprocket wheel by Hooks coupling universal coupling.The transmission of outer crawler belt is controlled by sprocket wheel, and sprocket wheel needs transmission shaft transmitting rotation
It is just able to rotate, sprocket wheel also can be with its synchronizing moving when moving for support frame, therefore transmission shaft is selected as Hooks coupling universal coupling, can
It satisfies the use demand, the connection of dual output synchronization speed reducer and sprocket wheel is still remain in support frame and mobile sprocket wheel.
Further, described two support frames are equipped with multiple tensionings for being tensioned the outer crawler belt and the interior crawler belt
Block, the multiple tensioning block are divided into the first tensioning block, the second tensioning block and third tensioning block, first tensioning block and described
Two tensioning blocks are tensioned the outer crawler belt and the interior crawler belt of vertical direction, the outer shoe at third tensioning block tensioning both ends
Band and the interior crawler belt.
Further, support frame as described above is equipped with the oil cylinder connecting with first tensioning block, also sets on support frame as described above
The nut seat for thering is the push rod connecting with the third tensioning block and the control push rod to stretch.Oil cylinder can control the first tensioning
Block and the second tensioning block are rapidly gone up and down, and outer crawler belt and interior crawler belt are quickly tensioned, and by manually adjusting nut seat, control both ends
Third tensioning block expansion, eliminate the gap occurred between the interior crawler belt at both ends and support frame.
These features and advantages of the invention will the detailed exposure in following specific embodiment, attached drawing.
[Detailed description of the invention]
Following further describes the present invention with reference to the drawings:
Fig. 1 is the front view that crawler belt joins machine drawing in the embodiment of the present invention one；
Fig. 2 is the rearview that crawler belt joins machine drawing in the embodiment of the present invention one；
Fig. 3 is the axonometric drawing of one China and foreign countries' crawler belt and interior crawler belt of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of one China and foreign countries' crawler belt and interior crawler belt of the embodiment of the present invention；
Fig. 5 is the axonometric drawing of support frame in the embodiment of the present invention one；
Fig. 6 is the front view of plier device in the embodiment of the present invention two；
Fig. 7 is the cross-sectional view of plier device in the embodiment of the present invention two；
Fig. 8 is structural schematic diagram of the tail portion cylinder in conjunction with plier device in the embodiment of the present invention two；
Fig. 9 is the left view of plier device in the embodiment of the present invention two；
Figure 10 is the axonometric drawing of two China and foreign countries' crawler belt of the embodiment of the present invention；
Figure 11 is the rearview that crawler belt joins machine drawing in the embodiment of the present invention three；
Figure 12 is the cross-sectional view that crawler belt joins machine drawing in the embodiment of the present invention three；
Figure 13 is the right sectional view that crawler belt joins machine drawing in the embodiment of the present invention three；
Figure 14 is the structural schematic diagram one of support frame in the embodiment of the present invention four；
Figure 15 is the structural schematic diagram two of support frame in the embodiment of the present invention four.
Appended drawing reference:
Rack 100；
Support frame 200, outer crawler belt 210, mold slots 211, connection drawing-die have 212, creeper tread 213, pressing plate 214；
Interior crawler belt 220, roller 221, outer plate 222；
Support protrusion 230, sprocket wheel 240, tooth socket 241, stopper projection 250；
Plier device 300, jaw seat 310, plier mouth 311, plier seat 312, tubing passage 313, baffle 320；
Synchronous pivoted arm 400, hydraulic cylinder 410, telescopic seat 420, rack gear 430, pull rod 440, a quarter gear 450, bias
Axis 460, elliptic horizon-hole 470；
Dual output synchronization speed reducer 480, Hooks coupling universal coupling 490；
Tail portion cylinder 500, inserted block 510, side cylinder 520, bolt 530, jack 540；
First tensioning block 600, the second tensioning block 610, third tensioning block 620, oil cylinder 630, push rod 640, nut seat 650.
[specific embodiment]
The technical solution of the embodiment of the present invention is explained and illustrated below with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiments without making creative work, belong to protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment one:
Referring to figs. 1 to 4, crawler belt joins machine drawing, including rack 100, is equipped with upper and lower two spaced branch on the left of rack 100
Support 200, two 200 peripheries of support frame are equipped with for clamping, the outer crawler belt 210 of drawing pipes, outer crawler belt 210 and support frame
It is equipped with the interior crawler belt 220 for reducing the frictional force generated when transmission between 200, is located at two support frames 200 in rack 100
Between be equipped with moveable plier device 300, plier device 300 for clamping the pipe end just protruded into rack 100, and
It pulls tubing is mobile to complete initial drawing, is equipped with the multiple synchronous pivoted arms connected with two support frames 200 on the right side of rack 100
400, multiple synchronous pivoted arms 400 can drive two support frames 200 in the opposite folding of vertical direction, two support frames 200 when rotating
Plier device 300 can move when separating, and whens two merging of support frames 200 is capable of clamping, drawing pipes.
It should be understood that wherein the right side in figure is front end using Fig. 1 as standard, the left side in figure is rear end, perpendicular to
The direction of drawing is the left and right sides, wherein the direction injected into drawing is right side, the direction extended from inside to outside from drawing is
Left side.
Crawler belt joins machine drawing and is used for drawing pipes, reduces the diameter and wall thickness of tubing, and short thick tube-drawing is the thin of length
Tubing can clamp tubing by outer crawler belt 210, and with the transmission of outer crawler belt 210, the clamped tubing of drawing, outer shoe
There is continual frictional force between transmission Shi Huiyu support frame 200 for band 210, by prolonged use, to support frame
200 and outer crawler belt 210 have biggish abrasion, can also generate biggish heat, and overcome frictional force need to consume it is many
The energy, interior crawler belt 220 is between outer crawler belt 210 and support frame 200, and outer crawler belt 210 is driven on the outside of interior crawler belt 220, outside
Contact area between crawler belt 210 and interior crawler belt 220 is small, thus caused by wear also can be less, plier device 300 is then used for
Tubing is clamped in the initial stage of tube-drawing, is then begun to mobile with tubing, it is ensured that outer crawler belt 210 is able to carry out surely
Fixed drawing, and the mobile of plier device 300 can collide with support frame 200, for this purpose, upper and lower two support frames 200 can be perpendicular
Histogram opposite folding upwards, the movement of conveniently moving plier device 300 and clamping, drawing to tubing.Reference Figure 4 and 5,
Support frame two sides are equipped with controls the sprocket wheel 240 that outer crawler belt 210 is driven, and outer crawler belt 210 is equipped with multiple mold slots 211 that have
Join drawing-die tool 212, when outer 210 drawing pipes of crawler belt by pipe clamping in mold slots 211, interior crawler belt 220 is by roller 221 and outer
Carrier bar 222 forms, and roller is contacted with outer crawler belt 210 and support frame 200, the frictional force between outer crawler belt 210 and interior crawler belt 220
For force of rolling friction.With connection drawing-die tool 212 creeper tread can clamp tubing, when outer crawler belt 210 transmission when with interior crawler belt 220
Between can generate frictional force, can be driven under the action of frictional force roller 221 rotate, due between roller 221 and support frame 200
There is biggish frictional force, the interior crawler belt 220 being made of roller 221 can be while outer crawler belt 210 be driven along support frame
200 periphery transmission, between outer crawler belt 210 and interior crawler belt 220 also can there is certain opposite slidings, but, it is clear that
, the frictional force of generation will be lower, and the abrasion between outer crawler belt 210 and roller 221 is minimum, can keep making for a long time
The case where with overheat is less prone to without wearing.
Wherein, sprocket wheel 240 control the method that outer crawler belt 210 is driven are as follows: outer 210 two sides of crawler belt are equipped with multiple support protrusions
230, support protrusion 230 is caught in the tooth socket 241 of sprocket wheel 240, by engaging drive with support protrusion 230 when sprocket wheel 240 rotates
Outer crawler belt 210 is driven.By the kind of drive so, sprocket wheel 240 will not be contacted in rotation with interior crawler belt 220.
Outer crawler belt 210 is made of multiple creeper treads 213, and connection drawing-die tool 212 is slidably matched with creeper tread 213, outer crawler belt 210
Two sides be equipped with multipair 212 pressing plates 214 that are displaced on creeper tread 213 of limitation connection drawing-die tool, the pressing plate 214 of two sides wherein side
It is removable.Dovetail groove is provided on creeper tread 213, after connection drawing-die tool 212 is slidably matched with creeper tread 213, connection drawing-die tool 212 is by swallow
The limitation of stern notch and can not be mobile in vertical direction, in the horizontal direction, except sliding of the connection drawing-die tool 212 on creeper tread 213
Direction, the movement in remaining direction are limited, and pressing plate 214 is used to limit glide direction of the connection drawing-die tool 212 on creeper tread 213
Displacement, replacement connection drawing-die tool 212 when, remove the pressing plate 214 of side, can remove connection drawing-die tool 212；
It, can not be from the dovetail groove close to 100 side of rack in view of the side of outer crawler belt 210 is closer to rack 100
Notch is installed on creeper tread 213, thus join drawing-die tool 212 during being slidably matched with creeper tread 213 gradually with rack
100 is close, and pressing plate 214 can be mounted on connection drawing-die tool 212 or on creeper tread 213, if being mounted in connection drawing-die tool 212
On, then non-dismountable one pressing plate 214 is located remotely from the side of rack 100, then has in the connection drawing-die close to 100 side of rack
212 installation pressing plates 214, can install pressing plate 214 in this layer, but since the distance apart from rack 100 is too close, operation is inadequate
Fixed pressing plate 214 can be positioned close to 100 side of rack if pressing plate 214 is mounted on creeper tread 213 by direction
Creeper tread 213 on, in this way installation connection drawing-die tool 212 after, far from 100 side of rack creeper tread 213 on pressing plate is installed
214 is more convenient.
Embodiment two:
The present embodiment specifically illustrates the structure of plier device 300: referring to Fig. 6 and 7, plier device 300 includes jaw seat
310,310 front end of jaw seat is equipped with plier mouth 311, and the plier seat 312 for clamping tubing, plier seat are equipped in plier mouth 311
312 can slide in the plier mouth 311, and 310 rear end of jaw seat is equipped with the open tubing passage being connected to plier mouth 311
313.Tubing is protruded into out of plier mouth 311 in jaw seat 310, under the clamping of plier seat 312, can firmly be pressed from both sides tubing
It holds, after the movement of plier device 300, tubing is drawn, and then outer crawler belt 210 starts drawing pipes, the tubing being drawn
Rack 100 is spread out of by plier mouth 311 and tubing passage 313.
In addition, the present embodiment also proposed the mobile structure of control plier device 300: referring to Fig. 8 and 9,100 rear end of rack
Equipped with tail portion cylinder assembly, tail portion cylinder assembly controls displacement of the plier device 300 from rack 100 to from support frame 200, jaw
310 sides of seat are equipped with baffle 320, and outer 210 two sides of crawler belt are equipped with stopper projection 250, and stopper projection 250 can offset with baffle 320
Control displacement of the plier device 300 between two support frames 200.Since the stroke of cylinder is limited, it is entire to be unable to satisfy control
The condition of operational process, although and outer crawler belt 210 can control the displacement of plier device 300, the outer control of crawler belt 210 plier dress
Setting 300 mobile necessary conditions is that plier device 300 is needed close to outer crawler belt 210, therefore the displacement of plier device 300 is divided into
The displacement of two parts, first part is controlled by tail portion cylinder assembly, and the displacement of second part is controlled by outer crawler belt 210.
It further illustrates: referring to Fig.1 0, tail portion cylinder assembly includes tail portion cylinder 500 and inserted block 510, plier device 300
It is equipped with 520 component of side cylinder, 520 component of side cylinder includes side cylinder 520 and bolt 530, is set on plier device 300
There is jack 540, tail portion cylinder 500 controls inserted block 510 and is inserted into jack 540, and side cylinder 520 controls bolt 530 and is laterally inserted into
Jack 540, and clamping inserted block 510.Control of the inserted block 510 by tail portion cylinder 500 can complete grafting, side with jack 540
Cylinder 520 controls bolt 530 and blocks inserted block 510, prevents inserted block 510 from removing out of jack 540, such to be arranged so that plier
Device 300 keeps connecting with inserted block 510 always in moving process, can complete the displacement of the first segment of plier device 300.
The other content that the present embodiment does not describe can refer to embodiment one.
Embodiment three:
The present embodiment proposes control support frame 200 and moves up and down method, specifically: referring to Fig.1 1 and 12, rack
100 right sides are equipped with hydraulic cylinder 410, and hydraulic cylinder 410 connects telescopic seat 420, and 420 upper and lower surface of telescopic seat is equipped with rack gear 430, same
It is connected between multiple synchronous pivoted arms 400 in level by pull rod 440, multiple synchronous 400 medial end portions of pivoted arm in same level
Synchronization pivoted arm 400 be equipped with a quarter gear 450 that engages with rack gear 430.Hydraulic cylinder 410 can be generated steadily greatly
Thrust, can smoothly push synchronous pivoted arm 400 to rotate, and can control the stretching speed of telescopic seat 420 by program,
To realize that the speed for controlling outer crawler belt 210 and going up and down, the connection type between synchronous pivoted arm 400 and telescopic seat 420 are to engage, will stretch
The movement of contracting seat 420 is transmitted on synchronous pivoted arm 400 with power, rack pinion transmit power it is big, suitable for control weight compared with
Big support frame 200 and outer crawler belt 210 are mobile, the cooperation of rack pinion and hydraulic cylinder 410, it is ensured that constant biography
Dynamic ratio, synchronizing the pull rod 440 between pivoted arm 400 can guarantee that the movement between the synchronization pivoted arm 400 rotate in same direction keeps synchronizing,
To meet actual use demand.
Support frame 200 is controlled only in the method for vertical direction movement are as follows: synchronous pivoted arm 400 is equipped with eccentric shaft 460, together
Step pivoted arm 400 is connect by eccentric shaft 460 with support frame 200, and support frame 200 is equipped with elliptic horizon-hole 470, eccentric shaft 460
It protrudes into elliptic horizon-hole 470.When synchronous pivoted arm 400 rotates, eccentric shaft 460 can also be rotated synchronously, when loosening tubing, on
460 end of eccentric shaft of outer crawler belt 210 is moved to 470 highest point of elliptic horizon-hole, lower outer crawler belt from 470 end of elliptic horizon-hole
210 460 end of eccentric shaft is moved to 470 minimum point of elliptic horizon-hole from 470 end of elliptic horizon-hole；When clamping tubing,
460 end of eccentric shaft of upper outer crawler belt 210 is moved to 470 end of elliptic horizon-hole, lower outer shoe from 470 highest point of elliptic horizon-hole
460 end of eccentric shaft with 210 is moved to 470 end of elliptic horizon-hole from 470 minimum point of elliptic horizon-hole.
When outer crawler belt 210 controls plier device 300 and drawing pipes, ontology can be driven on support frame 200, be considered
It can be moved up and down to support frame 200, therefore the present embodiment proposes and provides the method for power for outer crawler belt 210: referring to Fig.1 3, machine
100 right of frame is equipped with dual output synchronization speed reducer 480, passes through universal joint shaft between dual output synchronization speed reducer 480 and sprocket wheel 240
Device 490 connects.The transmission of outer crawler belt 210 is controlled by sprocket wheel 240, and sprocket wheel 240 needs transmission shaft transmitting rotation and is just able to rotate,
Sprocket wheel 240 also can be with its synchronizing moving when moving for support frame 200, therefore transmission shaft is selected as Hooks coupling universal coupling 490, can
It satisfies the use demand, still remains dual output synchronization speed reducer 480 and sprocket wheel in support frame 200 and mobile sprocket wheel 240
240 connection.
The other content that the present embodiment does not describe can refer to above-described embodiment.
Example IV:
In the present embodiment, referring to Fig.1 4, two support frames 200 are equipped with for being tensioned outer crawler belt 210 and interior crawler belt 220
Multiple tensioning blocks, multiple tensioning blocks are divided into the first tensioning block 600, the second tensioning block 610 and third tensioning block 620, the first tensioning
The outer crawler belt 210 and interior crawler belt 220 of block 600 and the second tensioning block 610 tensioning vertical direction, third tensioning block 620 are tensioned both ends
Outer crawler belt 210 and interior crawler belt 220.
It is illustrated by taking the support frame 200 of top as an example:
Outer crawler belt 210 and interior crawler belt 220 is pushed to move up when first tensioning block 600 moves up, the second tensioning block 610
Positioned at 600 two sides of the first tensioning block, 610 one end of the second tensioning block and support frame 200 are rotatablely connected, and the second tensioning block 610 is another
End is rotatablely connected with the first tensioning block 600, and the first tensioning block 600 drives the second tensioning block 610 to be tensioned outer crawler belt when expanding outwardly
210 and interior crawler belt 220, third tensioning block 620 is located at 200 both ends of support frame, and third tensioning block 620 expands outwardly tensioning and is located at branch
The outer crawler belt 210 and interior crawler belt 220 at 200 both ends of support, positioned at the outer crawler belt 210 and interior crawler belt 220 of 200 top position of support frame
After being tensioned, between the interior crawler belt 220 and support frame 200 at both ends it is possible that gap, adjusting third tensioning block 620 can contract
The gap of small appearance contacts interior crawler belt 220 with support frame 200 closely.
The method for controlling multiple tensioning blocks are as follows: referring to Fig.1 5, support frame 200 is equipped with to be connect with the first tensioning block 600
Oil cylinder 630 is additionally provided with the push rod 640 connecting with third tensioning block 620 on support frame 200 and controls the flexible spiral shell of push rod 640
Base 650.In view of the weight of support frame 200 and sprocket wheel 240, select oil cylinder 630 as the power part of automatic adjustment component
Part, oil cylinder 630 can generate biggish thrust, can control the first tensioning block 600 and the second tensioning block 610 is rapidly gone up and down,
Outer crawler belt 210 and interior crawler belt 220 are quickly tensioned, by manually adjusting nut seat 650, nut seat 650 is by being threadedly engaged control
Push rod 640 processed is slowly mobile, and the third tensioning block 620 that can little by little adjust both ends is expanded, and eliminates the interior crawler belt 220 at both ends
The gap occurred between support frame 200.
The other content that the present embodiment does not describe can refer to above-described embodiment.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to attached drawing and interior described in specific embodiment above
Hold.Any modification without departing from function and structure principle of the invention is intended to be included in the range of claims.
Claims (10)
1. crawler belt joins machine drawing, it is characterised in that: including rack, the rack is equipped with upper and lower two support frames, support frame as described above
Periphery be equipped with for clamping, the outer crawler belt of drawing pipes, between the outer crawler belt and support frame as described above be equipped with for reduce transmission
When the interior crawler belt of frictional force that generates, moveable plier device is equipped between described two support frames in the rack,
The plier device pulls tubing is mobile to complete initial drawing for clamping the pipe end just protruded into the rack
It pulls out, the rack is equipped with the multiple synchronous pivoted arms connected with described two support frames, energy when the multiple synchronous pivoted arm rotates
Drive described two support frames to open and close vertical direction is opposite, described two support frames when separating the plier device can move,
It is capable of clamping when the merging of described two support frames, drawing pipes.
2. crawler belt according to claim 1 joins machine drawing, it is characterised in that: support frame as described above two sides, which are equipped with, controls the outer shoe
The sprocket wheel of V belt translation, the outer crawler belt are equipped with multiple connection drawing-die tools with mold slots, general when the outer crawler belt drawing pipes
In the mold slots, the interior crawler belt is made of pipe clamping roller and outer plate, the roller and the outer crawler belt and institute
Support frame contact is stated, the frictional force between the outer crawler belt and the interior crawler belt is force of rolling friction.
3. crawler belt according to claim 2 joins machine drawing, it is characterised in that: the outer crawler belt is made of multiple creeper treads, institute
It states connection drawing-die tool to be slidably matched with the creeper tread, the two sides of the outer crawler belt, which are equipped with the multipair limitation drawing-die, to be had described
The pressing plate being displaced on creeper tread, wherein the pressing plate far from the rack side is removable.
4. crawler belt according to claim 1 joins machine drawing, it is characterised in that: the plier device includes jaw seat, the pincers
Mouth seat front end is equipped with open plier mouth, and the plier seat for clamping tubing, the jaw base rear end are equipped in the plier mouth
Equipped with the tubing passage being connected to the plier mouth.
5. crawler belt according to claim 4 joins machine drawing, it is characterised in that: the rear end of rack is equipped with tail portion cylinder, described
Tail portion cylinder controls displacement of the plier device from the rack to from support frame as described above, and the jaw seat side is equipped with gear
Plate, the outer crawler belt two sides are equipped with stopper projection, and the stopper projection can offset with the baffle to be controlled the plier device and exist
Displacement between described two support frames.
6. crawler belt according to claim 1 joins machine drawing, it is characterised in that: be equipped with hydraulic cylinder, the liquid on the right side of the rack
Cylinder pressure connects telescopic seat, and the telescopic seat upper and lower surface is equipped with rack gear, leads between the multiple synchronous pivoted arm in same level
Pull rod connection is crossed, the synchronous pivoted arm of the multiple synchronous pivoted arm medial end portions in same level is equipped with to be nibbled with the rack gear
The a quarter gear of conjunction.
7. crawler belt according to claim 6 joins machine drawing, it is characterised in that: the synchronous pivoted arm is equipped with eccentric shaft, described
Synchronous pivoted arm is connect by the eccentric shaft with support frame as described above, and support frame as described above is equipped with elliptic horizon-hole, the eccentric shaft
It protrudes into the elliptic horizon-hole.
8. crawler belt according to claim 7 joins machine drawing, it is characterised in that: the rack right is equipped with the synchronous deceleration of dual output
Machine is connected between the dual output synchronization speed reducer and the sprocket wheel by Hooks coupling universal coupling.
9. crawler belt according to claim 1 joins machine drawing, it is characterised in that: described two support frames are equipped with for being tensioned
Multiple tensioning blocks of outer crawler belt and the interior crawler belt are stated, the multiple tensioning block is divided into the first tensioning block, the second tensioning block and
Three tensioning blocks, the outer crawler belt and the interior crawler belt of first tensioning block and second tensioning block tensioning vertical direction,
The outer crawler belt and the interior crawler belt at third tensioning block tensioning both ends.
10. crawler belt according to claim 9 joins machine drawing, it is characterised in that: support frame as described above is equipped with and described first
The oil cylinder of tight block connection is additionally provided with push rod connect with the third tensioning block and controls the push rod on support frame as described above and stretches
The nut seat of contracting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739783.8A CN110479782A (en) | 2019-08-12 | 2019-08-12 | Crawler belt joins machine drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739783.8A CN110479782A (en) | 2019-08-12 | 2019-08-12 | Crawler belt joins machine drawing |
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| Publication Number | Publication Date |
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| CN110479782A true CN110479782A (en) | 2019-11-22 |
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ID=68550791
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|---|---|---|---|
| CN201910739783.8A Pending CN110479782A (en) | 2019-08-12 | 2019-08-12 | Crawler belt joins machine drawing |
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