CN1820399A - Corrugated tube, boring apparatus for corrugated tube, and boring method for corrugated tube - Google Patents
Corrugated tube, boring apparatus for corrugated tube, and boring method for corrugated tube Download PDFInfo
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- CN1820399A CN1820399A CN 200580000566 CN200580000566A CN1820399A CN 1820399 A CN1820399 A CN 1820399A CN 200580000566 CN200580000566 CN 200580000566 CN 200580000566 A CN200580000566 A CN 200580000566A CN 1820399 A CN1820399 A CN 1820399A
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Abstract
A corrugated tube capable of rapidly discharging water invaded therein and water such as condensed water to the outside and allowing a plurality of communication holes to be securely and efficiently formed in the peripheral surface of a tube body at specified positions, a boring apparatus for the corrugated tube, and a boring method for the corrugated tube. A wire harness, for example, is stored in the corrugated tube (10) through a slit (12) formed along the bus of the cylindrical tube body (11) formed by alternately disposing large diameter parts (20) and small diameter parts (30) on a same axis. Normally, the corrugated tube (10) in which the wire harness is stored is routed so that the slit (12) is positioned on the underside. However, depending on the direction of the routing of the wire harness or by the change of the direction of the routing, the slit (12) may not be positioned on the underside. In this case, since either of the communication holes (13) formed in the peripheral surface of the tube body (11) at the farthest positions from the slit (12) and allowing the inside of the tube body (11) to communicate with the outside thereof is positioned on the underside, the water invaded into the corrugated tube (10) and the condensed water can be drained through the communication hole.
Description
Technical field
The present invention relates to a kind of bellows with otch, a kind ofly is the equipment of its punching and drilling method, also relate to a kind of bellows, it is suitable for being installed on the bunch in the automobile for example, also relates to the punching of a kind of bellows punch device and bellows to form the method for through hole on bellows.
Background technology
A kind of bellows that has otch is arranged as you know, and it installs on the bunch protecting this bunch, and is mounted (for example referring to patent documentation 1).
Shown in Figure 13 A and 13B, bellows 100 is made by a kind of synthetic resin, it has the bellows-shaped cylindrical shape, it has with same pitch and is alternately distributed in the axial direction annular root (small diameter portion) 101, ring uplift part (major diameter part) 102, and otch 103, otch 103 is formed on the whole length vertically, so that a kerf to be provided.
Therefore, when this bellows 100 is installed on the bunch that is contained in the automobile, this bellows utilize otch 103 as opening and side direction be installed in bunch axially.Then, in some cases, roughly twining adhesive tape at the outer surface of bellows 100 and opening to prevent otch 103.When the bellows that is wherein holding bunch is mounted, this bellows is installed usually in this manner, promptly otch 103 is arranged on the minimum point proximity, and the water that is immersed in bellows 100 inside like this can flow out by otch 103 with the water that condenses.
Also has a kind of known equipment (for example referring to patent documentation 2) that on pipe, forms otch.Figure 14 is the perspective schematic view of disclosed pipe notch shape forming apparatus in the patent documentation 2.
As shown in figure 14, in pipe notch shape forming apparatus 110, pipe 111 utilizes the rod-shaped elements 112 that passes pipe 111 to be guided with expansion mode, and is promoted towards cutter 114 by the roller 113 that rotates, and utilizes cutter 114 to form an otch (not shown) on pipe 111.Therefore, can on pipe 111, form straight otch easily.
The open text (Fig. 3) of patent documentation 1:JP-A-2003-309918
The open text of patent documentation 2:JP-A-2001-260072 (the 2-3 page or leaf, Fig. 1)
The disclosure of the Invention content
The problem to be solved in the present invention
By the way, during bunch for example is installed in car body along various directions, and then the bellows 100 that is wherein holding bunch also installs along various directions, and by the dish strand.Therefore, when near the mode bellows 100 not necessarily is positioned at minimum point according to otch 103 is installed, and otch 103 has such situation when being positioned at the high position: immerse inner water and some situation of water of condensing under can not flow to the outside.
Also have, adopt the pipe notch shape forming apparatus 110 shown in Figure 14, on pipe 111, can only form straight cut.
The present invention is directed to the problems referred to above, purpose is to provide a kind of bellows that can fast water be flow to the outside, such as entering into inner water and the water that condenses, and provide a kind of bellows punch device and a kind of drilling method, this equipment and method can determine, effectively on the precalculated position of outer surface of tube body, form respectively a plurality of through holes (communication hole).
The scheme of dealing with problems
1) in order to address the above problem, bellows of the present invention comprises: tubular body, and it has major diameter part and the small diameter portion that is arranged alternately along same axle; Otch along the generation line of body forms is characterized in that making the inside and outside through hole that communicates with each other of body to be formed on the outer surface of body, and this through hole forms by along the circumferential direction cutting off predetermined length from the major diameter part.
In the bellows of this structure, for example, bunch or analog are inserted in the bellows by the otch that generates line formation along body, and its middle tube body has major diameter part and the small diameter portion that is arranged alternately along same axis.Usually, this bellows that is wherein holding bunch is installed in this manner, and promptly otch is arranged on downside, but can occur making otch can not be arranged on the situation of downside owing to the change of installation direction and this direction.In this case, be used for the inside and outside through hole that communicates with each other of body then be positioned at minimum point near, by doing like this, be immersed in the water of bellows, the water that condenses or the like and can flow out by this through hole.
Also have, this through hole forms by along the circumferential direction cutting off predetermined length from the major diameter part, and major diameter partly has outer surface and is arranged on vertical wall segments between major diameter part and the small diameter portion.Therefore, form the through hole that this pipe diameter with respect to bellows has large-size, can guarantee the very big degree of freedom for the adjusted size of through hole in addition.
2) in addition, bellows of the present invention is characterised in that through hole is formed on this outer surface of tube body at least apart from the otch part farthest.
In the bellows of this structure, through hole is arranged on apart from the otch position farthest, and then when bellows when installing according to otch mode up, through hole can be positioned at automatically minimum point near.
3) in addition, bellows of the present invention is characterised in that to have a plurality of through holes, when with described outwardly deploying, these through holes on outer surface of tube body with the interlace mode setting.
In having the bellows of this structure, during with described outwardly deploying, through hole is arranged to be interspersed at the outer surface of body, and the inside and outside through hole of body communicates.Therefore, when otch not being arranged on minimum point, any through hole can be arranged on minimum point near.Therefore, the water that infiltrates bellows can be discharged, the water that for example will condense is discharged.
4) and, bellows of the present invention be characterised in that the through hole of formation comprise with major diameter part and small diameter portion in the vertical wall segments that connects.
In having the bellows of this structure, the radius between small diameter portion and vertical wall partly is a boundary member, and its shearing place at limited hole also is level and smooth.Therefore, when line or other analog are installed in bellows interior, can prevent that principal vertical line or other analog damage.In addition, even be retained as when some object such as the coiling band contacts in the peripheral surface of bellows, through hole can not be closed fully owing to have certain altitude, penetrating into the water in the bellows, the water that condenses etc. can be by that part of outflow of through hole, and wherein this through hole forms by slotting on vertical wall segments.
5) also have, bellows of the present invention is characterised in that the through hole of formation comprises the part of each vertical wall segments, each vertical wall segments is formed between major diameter part and the small diameter portion separately, and wherein this small diameter portion along the circumferential direction is arranged on the both sides of major diameter part.
In having the bellows of this structure, diameter parts is the boundary member between small diameter portion and vertical wall, and its cutting out section on the limited hole border keeps level and smooth, therefore, when line or other analog are installed in bellows interior, can prevent that principal vertical line or other analog damage.In addition, even be retained as when some object such as the coiling band contacts in the peripheral surface of bellows, through hole can not be closed fully owing to have certain altitude, penetrating into the water in the bellows, the water that condenses etc. can be by that part of outflow of through hole, and wherein this through hole forms by slotting on vertical wall segments.
6) of the present invention being used for comprises at the equipment of bellows punching: have the tubular body of major diameter part and small diameter portion, this major diameter part and small diameter portion are arranged alternately along same axle; Form the otch that line forms along body, it is characterized in that this equipment comprises: notch shape is grown up to be a useful person, and its body at this bellows forms along this body and form otch when line moves on body; The pipe guider, it is arranged on notch shape and grows up to be a useful person along the downstream of this bellows moving direction, and is assembled in body and the otch according to this body and supports this body along forming the mode that the line direction moves; At least one pair of body conveyer, it is arranged on the pipe guider along the relative both sides of body moving direction, and near this body, is supported on this pipe guider along moving direction from the relative both sides of body, and rotates, and then move this body along managing guider; And card punch, its predetermined portions at the outer surface of body forms a plurality of through holes, and this body utilizes the body conveyer to move along the pipe guider.
In having the bellows punch device of this structure, the pipe guider be installed in bellows body in, and otch grown up to be a useful person by notch shape and forms, so body can be smoothly mobile along the pipe guider by the body conveyer, and can along the circumferential direction not rotate.Therefore, card punch can actively form a plurality of through holes effectively in the reservations of outer surface of tube body.
7) bellows punch device of the present invention is characterised in that the body conveyer to be arranged on following current survey (upstreamside) and the adverse current side (downstreamside) of card punch along the body moving direction, is provided with two pairs of body conveyers so altogether.
In having the bellows punch device of this structure, when considering that the body of bellows is expanded and during operation such as compression, can be realized stable transmission by two pairs of body conveyers, can be more actively and form through hole effectively.
8) body punch device of the present invention be characterised in that clamper be separately positioned on card punch near, and clamper enters and the engagement of the outer surface of body, so when punch device punches fixing body.
In having the bellows punch device of this structure, the body of bellows can be determined by clamper fully with respect to the position of card punch.Therefore, card punch can be exactly, the reservations of high-precision outer surface at body one by one form through hole, and can not depart from by occurrence positions.
9) the bellows punch device among the present invention is characterised in that card punch and clamper are driven by a cam gear.
In having the bellows punch device of this structure, cam gear makes card punch move according to the relevant mode of running with clamper, cam gear is a kind of simple mechanism, sequence of operations, promptly clamper fixedly the operation of body and card punch in time that operates in requirement that body is punched smoothly, carry out exactly.
10) the bellows punch device among the present invention is characterised in that card punch is arranged on three relative parts of bellows outer surface of tube body, circumferencial direction each other at a distance of roughly 90 the degree, and these three parts do not comprise the part that forms otch, and card punch is arranged to be offset relationship along the moving direction of body.
In having the bellows punch device of this structure, on the same circumference of outer surface of tube body, have only a through hole to form, a plurality of through holes are not formed on the same circumference.Therefore, avoided because the formation of through hole causes the local strength on the body 11 to reduce.
11) the invention provides the method that is used for the bellows punching, this bellows comprises tubular body and forms the otch that line forms along body, described tubular body has major diameter part and small diameter portion, and this major diameter part and small diameter portion are arranged alternately along same; Described method to bellows punching is characterised in that: when the body of bellows when the generation line of body moves, utilize notch shape to grow up to be a useful person and form otch at body; Can will manage pack into body and otch of guider and support body along generating mode that line moves according to body; Move body by on the body moving direction, being arranged on body at least one pair of pipe conveyer (feeder) along this pipe guider relative to both sides; Form a plurality of through holes by card punch at the predetermined portions of outer surface of tube body, this card punch edge is transportable perpendicular to the body moving direction.
In this bellows drilling method, the bellows with otch is with the following current side shifting of a kind of stable manner from the adverse current side direction card punch of card punch, and can form a plurality of through holes accurately and efficiently in the predetermined part of outer surface of tube body.
12) bellows drilling method of the present invention is characterised in that: the body conveyer be positioned at card punch adverse current side and following current side two places along the body moving direction near body, and then mobile body.
In this bellows drilling method, bellows can move to the downstream side of card punch from the upstream side of card punch with stable manner more, and can form a plurality of through holes more accurate and effectively.
The invention advantage
In bellows of the present invention, even near otch is not in minimum point, water also can flow out by through hole, and this is different with known technology, and in the known technology, the water that infiltrates in the bellows can only flow out by otch at present.
Be used for equipment and method in the present invention, can be accurately and efficiently form through hole one by one in the predetermined part of the outer surface of bellows body with otch to bellows punching.
Description of drawings
What Fig. 1 provided is the perspective view that shows a kind of execution mode of bellows of the present invention.
Fig. 2 A be along bellows of the present invention axially cut cross-sectional view; Fig. 2 B is the cross-sectional view that is cut into along Fig. 2 A place.
What Fig. 3 showed is a kind of cross-sectional view of shape of through holes.
Fig. 4 is the cross-sectional view that shows the through hole scope.
Fig. 5 A is the expanded view of bellows, and it shows the arrangement mode that is formed on two exhausting holes on the bellows, and Fig. 5 B is the sectional view with this arrangement mode through hole.
Fig. 6 A is the expanded view of bellows, and it shows the structure that is formed on three exhausting holes on the bellows, and Fig. 6 B is the sectional view with this arrangement mode through hole.
Fig. 7 A is the expanded view of bellows, and it shows the another kind of arrangement mode that is formed on three exhausting holes on the bellows, and Fig. 7 B is the sectional view with this arrangement mode through hole.
What Fig. 8 provided is the perspective view that is tied with the adhesive tape bellows on the outer surface roughly.
Fig. 9 is a sectional view, shows adhesive tape and is wrapped in situation on the through hole.
Figure 10 is a schematic side view, and it shows a kind of execution mode of bellows punch device of the present invention.
Figure 11 is seen over from the body moving direction, the end view of the major part of bellows punch device among Figure 10.
Figure 12 is the plane graph of Figure 11.
Figure 13 A is an end view, and it shows a kind of end view of known bellows; Figure 13 B is the cross-sectional view that intercepts along B-B position on Figure 13 A.
Figure 14 shows a kind of principle perspective view of known pipe notch shape apparatus for converting.
Reference number and description of symbols
10 bellowss
11 bodys
12 otch
13 through holes
20 major diameter parts
21 outer surfaces (peripheral surface)
30 small diameter portion
32 radiuses parts (boundary member)
40 vertical wall segments
50 bellows punch devices
51 notch shape grow up to be a useful person (notch shape is grown up to be a useful person)
52 pipe guiders
53 clampers
54 punching punching pines (card punch)
55 body conveyers
56 rotating shafts
57 connecting gears
58 motors
60 cam mechanisms
61 punching press driving cams
62 clamper support sections
63 springs
The moving direction of A body
Preferred forms
Describe embodiments of the present invention in detail below in conjunction with accompanying drawing.
What Fig. 1 provided is the perspective view that shows a kind of execution mode of bellows of the present invention.Fig. 2 A be along bellows of the present invention axially cut cross-sectional view; Fig. 2 B is the cross-sectional view that is cut into along Fig. 2 A place.What Fig. 3 showed is a kind of cross-sectional view of shape of through holes.Fig. 5 A is the expanded view of bellows, and it shows the arrangement mode that is formed on two exhausting holes on the bellows, and Fig. 5 B is the sectional view with this arrangement mode through hole.Fig. 6 A is the expanded view of bellows, and it shows the structure that is formed on three exhausting holes on the bellows, and Fig. 6 B is the sectional view with this arrangement mode through hole.Fig. 7 A is the expanded view of bellows, and it shows the another kind of arrangement mode that is formed on three exhausting holes on the bellows, and Fig. 7 B is the sectional view with this arrangement mode through hole.What Fig. 8 provided is the perspective view that is tied with the adhesive tape bellows on the outer surface roughly.Fig. 9 is a sectional view, shows adhesive tape and is wrapped in situation on the through hole.
Figure 10 is a schematic side view, and it shows a kind of execution mode of bellows punch device of the present invention.Figure 11 is seen over from the body moving direction, the end view of the major part of bellows punch device among Figure 10.Figure 12 is the plane graph of Figure 11.
As Fig. 1 to shown in the 2B, bellows 10 in the first embodiment of the invention comprises the tubulose body 11 of circular cross-section, have major diameter part 20 that limits bellows 10 outer surfaces 21 and the small diameter portion 30 that limits inner surface 31, wherein two diameter parts are arranged alternately along same axle CL, also have otch 12 surfaces that form line formation along body 11.Be provided with vertical wall 40, each is formed between major diameter part 20 and the small diameter portion 30 so that major diameter part 20 is connected with small diameter portion 30, has formed the major diameter part 20 of trapezoid cross section like this.
Make the body 11 inside and outside through holes that are interconnected 13 be formed at least body 11 outer surfaces and otch 12 that part of farthest on.Fig. 1 shows through hole 13 along being parallel to the situation that otch 12 forms a row to 2B.In this situation, through hole 13 be formed on bellows 13 outer surfaces with otch 12 facing on (180 degree at interval) that part of, and farthest apart from otch 13.
Predetermined length L forms through hole 13 by along the circumferential direction shearing down from major diameter part 20.Just, the outer surface 21 of major diameter part 20 and vertical wall segments 40 are sheared down predetermined length L along outer surface 20.Through hole 13 is pressed predetermined space along the axle CL direction of bellows 10 and is formed.
Among Fig. 2 B and 3, though vertical wall segments 40 along its short transverse by whole shearing, this vertical wall segments can partly be sheared as shown in Figure 4.Just, through hole 13 forms according to the mode that keeps radius part 32 at least, wherein radius part 32 is formed in the boundary member between each vertical wall segments 40 and the small diameter portion 30, and each vertical wall segments 40 couples together major diameter part 20 and small diameter portion 30.
For this structure, the radius part 32 that limits boundary member between small diameter portion 30 and vertical wall segments 40 keeps level and smooth in the office, cut part that limits through hole 13, and then when coil or analog are installed in the bellows 10, can prevent that this coil or analog are damaged.
Fig. 5 A shows the structure of through hole 13 to 7B, and wherein many exhausting holes 13 form along the direction of 10 CL of bellows.
When forming many exhausting holes 13, this through hole 13 is provided with by interleaved mode on the outer surface of body 11, and the outer surface of body is shown in the expanded view, as Fig. 5 A to as shown in the 7B.Fig. 5 A shows the situation that two exhausting holes 13 are set, and Fig. 6 A and 7A show the situation that three exhausting holes 13 are set.When the expander graphs of the body 11 that has these arrangement modes respectively is rolled into when tubular, can obtain respectively at the arrangement mode shown in Fig. 5 B, 6B and the 7B.
That is to say that in the situation that two exhausting holes 13 are set shown in Fig. 5 A, left and right through hole 13 is provided with by interleaved (replacing) mode.Usually, bellows 10 is to place the mode of minimum point to install according to otch, and water, condensate that is immersed in bellows 10 inside like this or the like can flow out, but can appear at otch 12 because the change of installation direction and be not positioned at the situation of minimum point.In this case, can be near the to flow out water of minimum point in order to make any one through hole, two exhausting holes 13,13 can be arranged on for example on otch 12 position farthest, shown in Fig. 5 B.
Then, in the situation that three exhausting holes 13 are set shown in Fig. 6 A, left and right through hole 13 pushes the wrong the setting of evolution formula.In this case, through hole 13 is arranged on (from otch 12 spaced apart 180 degree) relative with otch 12 on otch 12 position farthest, and this highest distance position places the position between it, and the position of a left side and the setting of right through hole for example is corresponding to the point that whole periphery is divided into three parts.For this arrangement mode, even when otch 12 is positioned at upside, any one through hole 13 can place near the position of minimum point.
By in the mode that staggers through hole 13 being set to the mode of 6B, can guarantee the intensity of body 11 according to Fig. 5 A.
Also have, three exhausting holes 13 can be provided with in this manner, are about to the periphery and along the circumferential direction are divided into four parts with uniform distances P, shown in Fig. 7 A and 7B.In this case, through hole 13 is arranged on apart from the highest distance position of otch 12 and each centre position between this highest distance position and the otch 12.For this arrangement mode, even when otch is positioned at upside, any one through hole 13 can place minimum point near.
Therefore by through hole 13 is set equably, can prevent that the intensity of body 11 from reducing.
Be compared to bellows 10 above-mentioned, even bellows 10 places the mode of upside to install according to otch 12, through hole 13 also can place minimum point near, and then be immersed in the water in the bellows 10 and the water that condenses can flow out.
When bunch or analog are contained in the bellows 10, on the outer surface of bellows, twine adhesive tape 14, as shown in Figure 8.In this case, even when adhesive tape 14 is wound on the through hole 13, through hole 13 will can not be closed fully yet, as shown in Figure 9, because through hole 13 forms by cutting off each vertical wall segments 40.Therefore, the recess of the vertical wall segments 40 that water can be by forming through hole 13 flows to the outside.
Bellows of the present invention is not limited to above-mentioned execution mode, and suitable changes and improvements or the like all are fine.
That is to say, in the above-described embodiment,, four or five exhausting holes can be set also although the situation that is provided with two or three exhausting holes 13 is described.Also have the occasion that the spacing of the through hole 13 on every row can be installed according to bellows 10 and suitable determining.
And, consider diameter, sewage emissions ability of body or the like, the size of definite through hole 13 that can be suitable.
Next, will 10 to 12 introduce the bellows punch device 50 that is used on bellows 10, forming a plurality of through holes 13 with reference to the accompanying drawings with otch 12.
With reference to accompanying drawing 10 to 12, in an execution mode of bellows punch device 50 of the present invention, can form cutter 51 by otch and on the body 11 of bellows 10, form otch 12, to manage guiding 52 then is installed on body 11 and the otch 12 and supports body 11, body 11 can not along the circumferential direction rotate like this, but it can move along pipe guider 52.Then, in the bellows punch device, body is fixing by a plurality of clampers 53, in this case, utilizes a plurality of punching punching pines 54 to form a plurality of through holes 13 (as shown in Figure 1) one by one at the predetermined portions of the outer surface of body 11.
Notch shape is grown up to be a useful person and 51 is had a heater, when the body 11 of bellows 10 along the direction of the arrow A in Figure 10 when the generation line of body 11 moves, notch shape is grown up to be a useful person and 51 is formed otch 12.
A pair of body conveyer (tube body feed gear) 55 is separately positioned on the relative both sides of the body 11 moving direction A that are positioned at pipe guider 52 places, this along adverse current side (left side of Figure 10) and following current side (right side of Figure 10) that the moving direction A of body 11 is arranged on punching punching pin 54, is provided with two pairs of body conveyers 55 to body conveyer 55 so altogether.Under the condition of approximate horizontal, each body conveyer 55 is supported in the upper end of rotating shaft 56, and from the relative both sides that are supported on body 11 moving directions of pipe on the guider near body 11, like this, actuating force by motor 58 makes the rotation of body conveyer, actuating force is delivered in the rotating shaft 56 by a connecting gear 57, therefore along pipe guider 52 body 11 is moved.
When considering that the body 11 of bellows 10 is expanded and during operation such as compression, can be realized stable the transmission by two pairs of body conveyers 55, punching punching pin 54 is between the body conveyer.
To describe punching punching pin 54 is below driven by cam mechanism 60.Card punch influences following operation: body 11 is punched forms a plurality of through holes 13 one by one with the predetermined portions at the outer surface 21 of the body of bellows 10, and wherein said bellows 10 is transmitted on moving direction A by body conveyer 55.
That is, punching punching pin 54 is arranged on three relative parts of outer surface 21 of the body 11 of bellows 10, removes the part that forms at otch 12, these three parts at circumferencial direction each other at a distance of 90 degree roughly.Punching punching pin 54 is provided with along the moving direction A skew of body 11.
Because the lateral shift of punching punching pin 54 is arranged,, can not form a plurality of through holes 13 on the same circumference so on the same circumference of body 11 outer surfaces 21, only form a through hole 13.Therefore, avoided because the formation of through hole 13 causes the minimizing of body 11 local strengths.
To describe clamper 53 below and be driven by cam mechanism 60, and influence the clamping operation of the body of bellows 10, and before punching punching pin 54 influences punch operation, clamper 53 is just near the outer surface of body 11, thus clamping body 11.Clamper 53 determines the position of body 11 with respect to punching punching pin 54 fully, make punching punching pin 54 can be exactly, the predetermined portions of high-precision outer surface 21 at body 11 one by one forms through hole 13, and can not depart from by occurrence positions.
By cam mechanism 60, punching punching pin 54 and clamper 53 are activated along being approximately perpendicular to body 11 moving direction A, and influence is to the clamping operation of the body 11 of bellows 10 with to the punch operation of body 11.
That is to say, in cam mechanism 60, punching pin driving cam 61 is set to be moved forward and backward perpendicular to the direction (making progress among Figure 11-downward direction and a left side-right) of body 11 moving direction A substantially to allow to the edge, a plurality of (being five among Figure 12) punching punching pin 54 is fixed on the punching pin driving cam 61, and by along the moving direction A of body 11 with the preset space length setting.
Clamping support section 62 is supported on the punching pin driving cam 61 by spring 63, moves with respect to this punching pin driving cam allowing to, and is arranged on the punching punching pin 54.A plurality of (being four among Figure 12) clamper 53 is arranged on the clamping support section 62, and towards pipe guider 52 outstanding punching punching pin 54 scheduled volumes that surpass, and along the moving direction A of body 11 with the preset space length setting, clamper 53 and punching punching pin 54 are the modes that are arranged alternately when seeing over (referring to Fig. 2) from the top like this.
Punching pin driving cam 61 along substantially perpendicular to the direction of the moving direction A of body 11 when pipe guider 52 advances, this punching pin driving cam 61 makes the required moment of clamper 53 before punching punching pin 54 abuts this outer surface engage with the outer surface 21 of body 11, and this body 11 is clamped by clamper 53 like this.
When punching pin driving cam 61 towards pipe guider 52 when moving on perpendicular to the direction of body 11 moving direction A substantially, punching punching pin 54 is close to outer surface 21 predetermined being regardless of of body 11 one by one, and forms through hole 13 respectively.During punching punching pin 54 carried out punch operation, clamping support section 62 utilized the spring that tightens to move with respect to punching pin driving cam 61, and clamper 53 tightly meshes to clamp body with the outer surface of body 11 like this.
As previously mentioned, in the bellows punch device 50 of above-mentioned execution mode, body guider 52 is assembled in body 11 and the otch 12, and by doing like this, body 11 can move stably and can along the circumferential direction not rotate along pipe guiders 52 by body transmission gear 55.In addition, carry out moment of punch operation at punching punching pin 54, combine work by cam mechanism 60 with the punching pin 54 that punches, clamper 53 clamps body 11 exactly on the precalculated position.Therefore, punching punching pin 54 can accurately and effectively form a plurality of through holes 13 respectively on precalculated position, body 11 outer surfaces, 21 ground.
Though described the present invention in detail in conjunction with embodiment, various for a person skilled in the art change and the adjustment that do not depart from spirit and scope of the invention all are fine.
The application is based on the Japanese patent application (number of patent application No.2004-058834) of application on March 3rd, 2004 and the Japanese patent application (number of patent application No.2004-126810) of application on April 22nd, 2004, and these apply for that combination as a reference in this article.
Claims (12)
1. bellows, it comprises: tubular body, this tubular body have major diameter part and small diameter portion, and described major diameter and small diameter portion are arranged alternately along same axle; Otch along the formation line of described body forms is characterized in that:
Make the inside and outside through hole that communicates with each other of described body, its outer surface at this body forms, and predetermined length forms this through hole by along the circumferential direction partly shearing down from major diameter.
2. according to the bellows of claim 1, it is characterized in that this through hole is formed on this outer surface of tube body at least apart from the otch part farthest.
3. according to the bellows of claim 1 or 2, it is characterized in that being provided with a plurality of through holes, when the outer surface of this body launched in the expanded view mode, this through hole was provided with in interleaved mode on this outer surface.
4. the bellows one of any according to claim 1 to 3 is characterized in that this through hole forms a part that comprises vertical wall, and this vertical wall couples together this major diameter part and small diameter portion.
5. according to the bellows of claim 4, it is characterized in that this through hole forms a part that comprises each vertical wall, wherein said each vertical wall is formed between this major diameter part and the small diameter portion separately, wherein said small diameter portion along the circumferential direction lay respectively on the described major diameter part both sides small diameter portion one of them.
6. equipment to bellows punching, described bellows comprises the tubular body with major diameter part and small diameter portion, and this major diameter and small diameter portion are arranged alternately along same axle, and described bellows also comprises along the otch of the formation line formation of this body; It is characterized in that this device comprises:
Notch shape is grown up to be a useful person, and it forms otch at the body of this bellows on body when the formation line of this body moves;
The pipe guider, it is arranged on the notch shape downstream of growing up to be a useful person along this bellows moving direction, and is assembled in described body and the otch, can support this body along forming the mode that the line direction moves according to this body;
At least one pair of body conveyer, it is arranged on the relative both sides of described pipe guider along the body moving direction, and near this body, be supported on this pipe guider along moving direction from the relative both sides of body, thereby and rotate and move this body along described pipe guider; With
Card punch, its predetermined portions at the outer surface of body forms a plurality of through holes, and this body moves along described pipe guider by described body conveyer.
7. according to the bellows punch device of claim 6, it is right to it is characterized in that in the following current survey of card punch and adverse current side the body conveyer being set along the body moving direction, is provided with two pairs of body conveyers so altogether.
8. according to the bellows punch device of claim 6 or 7, it is characterized in that described clamper be separately positioned on described card punch near, and the outer surface of described clamper and described body tightly meshes, and fixes described body with before punching at card punch.
9. bellows punch device according to Claim 8 is characterized in that described card punch and clamper are driven by a cam gear.
10. according to any arbitrary bellows punch device of claim 6 to 9, it is characterized in that described card punch places three part places with respect to the bellows outer surface of tube body, these three parts circumferencial direction each other at a distance of roughly 90 the degree, and these three part portions do not comprise the part that forms otch, and the moving direction skew of described card punch along described body is provided with.
11. method to the bellows punching, this bellows comprises tubular body and the otch that forms along the formation line of described body, this tubular body has major diameter part and small diameter portion, and this major diameter part and small diameter portion are arranged alternately along same; Described method feature is:
When the body of described bellows when the formation line of described body moves, utilize notch shape to grow up to be a useful person and form otch at described body;
To manage pack into described body and otch of guider and support described body, so that described body can move along described formation line;
At least one pair of pipe conveyer by being provided with in the relative both sides of the described body in body moving direction upper edge moves described body along this pipe guider; With
Form a plurality of through holes by card punch at the predetermined portions of described outer surface of tube body, described card punch can move along the direction perpendicular to described body moving direction.
12., it is characterized in that described body conveyer along being positioned at card punch adverse current side and following current side two places on the body moving direction, thereby move described body near body according to the bellows drilling method of claim 11.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP058834/2004 | 2004-03-03 | ||
| JP2004058834 | 2004-03-03 | ||
| JP126810/2004 | 2004-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1820399A true CN1820399A (en) | 2006-08-16 |
Family
ID=36919565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580000566 Pending CN1820399A (en) | 2004-03-03 | 2005-03-03 | Corrugated tube, boring apparatus for corrugated tube, and boring method for corrugated tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1820399A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102407540A (en) * | 2010-09-21 | 2012-04-11 | 江苏三星机械制造有限公司 | Processing cutter disc assembly special for double-wall corrugated permeation tube tapping machine tool |
| CN103878808A (en) * | 2014-03-31 | 2014-06-25 | 天津长城精益汽车零部件有限公司 | Corrugated pipe punching and cutting device |
| CN104704692A (en) * | 2012-10-05 | 2015-06-10 | 住友电装株式会社 | Corrugated tube and wire harness with corrugated tube |
| CN109024659A (en) * | 2017-06-12 | 2018-12-18 | 五冶集团上海有限公司 | A kind of bracket and its application method for the punching of foundation bolt bellows |
| CN109672129A (en) * | 2018-12-13 | 2019-04-23 | 夏文峰 | A kind of anticorona protective device of overhead electric power transmission cable |
| CN110566728A (en) * | 2019-08-27 | 2019-12-13 | 安徽瑞通塑业有限公司 | HDPE double-wall corrugated pipe and punching equipment and method thereof |
-
2005
- 2005-03-03 CN CN 200580000566 patent/CN1820399A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407540A (en) * | 2010-09-21 | 2012-04-11 | 江苏三星机械制造有限公司 | Processing cutter disc assembly special for double-wall corrugated permeation tube tapping machine tool |
| CN104704692A (en) * | 2012-10-05 | 2015-06-10 | 住友电装株式会社 | Corrugated tube and wire harness with corrugated tube |
| CN103878808A (en) * | 2014-03-31 | 2014-06-25 | 天津长城精益汽车零部件有限公司 | Corrugated pipe punching and cutting device |
| CN103878808B (en) * | 2014-03-31 | 2015-09-30 | 天津长城精益汽车零部件有限公司 | Bellows punch-cuts device |
| CN109024659A (en) * | 2017-06-12 | 2018-12-18 | 五冶集团上海有限公司 | A kind of bracket and its application method for the punching of foundation bolt bellows |
| CN109672129A (en) * | 2018-12-13 | 2019-04-23 | 夏文峰 | A kind of anticorona protective device of overhead electric power transmission cable |
| CN110566728A (en) * | 2019-08-27 | 2019-12-13 | 安徽瑞通塑业有限公司 | HDPE double-wall corrugated pipe and punching equipment and method thereof |
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