CN110090938A - Coil pipe positioning tool - Google Patents

Coil pipe positioning tool Download PDF

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Publication number
CN110090938A
CN110090938A CN201910493333.5A CN201910493333A CN110090938A CN 110090938 A CN110090938 A CN 110090938A CN 201910493333 A CN201910493333 A CN 201910493333A CN 110090938 A CN110090938 A CN 110090938A
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CN
China
Prior art keywords
coil pipe
pin
casting
backing
backing pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910493333.5A
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Chinese (zh)
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CN110090938B (en
Inventor
肖贵玉
范晓刚
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ZUNYI AEROSPACE XINLI PRECISION CASTING CO LTD
Original Assignee
ZUNYI AEROSPACE XINLI PRECISION CASTING CO LTD
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Priority to CN201910493333.5A priority Critical patent/CN110090938B/en
Publication of CN110090938A publication Critical patent/CN110090938A/en
Application granted granted Critical
Publication of CN110090938B publication Critical patent/CN110090938B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/24Accessories for locating and holding cores or inserts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

This application involves die-casting technique fields, disclose a kind of coil pipe positioning tool, including limit assembly, the fixation kit for being limited to coil pipe, limit assembly includes several first pin holes and several second pin holes, is removably connected with the first backing pin in the first pin hole;The second backing pin is removably connected in second pin hole, second gear pins position is in the gap of adjacent coil pipe, and several second backing pins are arranged into several rows along the width direction of coil pipe, and the second gear pin of adjacent two rows is staggeredly located arrangement.This programme can prevent coil pipe sideslip in press casting procedure, guarantee that coil pipe does not generate the deformation more than machining allowance in width and thickness direction and leads to machining dew pipe, so that the casting after die casting is overall beautiful, consistency is good, it reduces casting to scrap due to caused by machining fistulae, guarantees the integrality of casting and the air-tightness of coil pipe.

Description

Coil pipe positioning tool
Technical field
The invention belongs to die-casting technique fields.
Background technique
Existing coil pipe positioning tool is that yoke configurations are arranged on die casting to be fixed, using this positioning work Dress, casting can generate corresponding notch after the completion of die casting, therefore the subsequent notch progress soldering needed to casting, but after soldering Casting is easy to produce biggish deformation, and the movement in a thickness direction for being fixed from control coil pipe of clip, coil pipe exist Slightly deform or be displaced in press casting procedure, coil pipe, which is milled, when will lead to Mechanical processing of casting wears, it is difficult to guarantee casting integrality and The air-tightness of coil pipe.
Summary of the invention
The purpose of the present invention is to provide a kind of coil pipe positioning tools, to solve the positioning work of existing coil pipe in background technique The problem of filling the air-tightness of the integrality and coil pipe that are difficult to ensure casting.
In order to achieve the above object, base case of the invention provides a kind of coil pipe positioning tool, including for coil pipe The limit assembly limited further includes the fixation kit for coil ends to be fixed;If the limit assembly includes Dry the first pin hole and several second pin holes, the first pin hole and the second pin hole are provided on cover half, removable in the first pin hole It unloads and is connected with the first backing pin, first gear pins position is in the edge of cover half;The second backing pin, second gear are removably connected in second pin hole Pins position is in the gap of adjacent coil pipe, and several second backing pins are arranged into several rows, adjacent two rows along the width direction of coil pipe Second gear pin be staggeredly located arrangement;Backing pin set is combined at the top of second backing pin.
The principle and beneficial effect of this base case are:
(1) this programme can play good locating effect to coil pipe, prevent coil pipe sideslip in press casting procedure, guarantee disk Pipe does not generate the deformation more than machining allowance in width and thickness direction and leads to machining dew pipe, guarantees the flat of coil pipe Face degree, so that the casting after die casting is overall beautiful, consistency is good, reduces casting and is scrapped due to caused by machining fistulae, Guarantee the integrality of casting and the air-tightness of coil pipe.And using this programme positioning method, after Die-Casting, do not need to by Progressive row soldering not will lead to casting generation moderate finite deformation and greatly improve the production efficiency of casting compared with prior art With the quality of casting.
(2) this programme is prevented by the way that the first backing pin is arranged in the side of coil pipe, the second backing pin is arranged in the gap of coil pipe Coil pipe generates displacement in the width direction, carries out Primary Location to coil pipe;It, can again by the cooperation of backing pin set and the second backing pin It prevents coil pipe from generating displacement in the thickness direction thereof, further enhances the fixed effect of coil pipe, determine coil pipe by stable Position guarantees that coil pipe does not generate the deformation more than machining allowance in width and thickness direction and leads to machining on cover half Dew pipe, so that the casting after die casting is overall beautiful, consistency is good, reduces casting and is scrapped due to caused by machining fistulae. Simultaneously as the component processings such as the first backing pin, the second backing pin, backing pin set are at low cost, the die casting cost of casting can be reduced.
(3) the second backing pin is arranged in the gap of adjacent coil pipe, coil pipe can be made to be clamped between the second backing pin, prevent disk Coil pipe is caused to deform or be displaced because of extraneous or mutual active force between pipe.Simultaneously as several the second backing pin edges The width direction of coil pipe is arranged into several rows, and the second gear pin of adjacent two rows is staggeredly located arrangement, can make coil lengths direction Each fragment position can be limited by the second backing pin, on the one hand prevent coil pipe sideslip, enhance the locating effect of coil pipe, on the other hand It can prevent the section of casting from breaking, to keep the continuity of casting much better.
(4) end of coil pipe can be fixed in the fixation kit in this programme, prevent coil ends shaking or mobile, Further enhance the locating effect of coil pipe.
Optionally, second backing pin includes the insertion section for being inserted into the second pin hole, and insertion section is equipped with boss, sets on boss Have for the auxiliary section with backing pin set cooperation.
Insertion section and the second pin hole cooperate, and can play the role of limit to the second backing pin, enhance the stability of the second backing pin, To enable the second backing pin positioned at coil pipe gap to play good positioning action to coil pipe;Boss is poured in molten aluminium alloy When, support can be played the role of to molten aluminium alloy, the gradually structure after making die casting is more stable;Auxiliary section covers phase with backing pin Cooperation, can limit in a thickness direction coil pipe, realize the further positioning of coil pipe.
Optionally, the lateral surface of the boss is obliquely installed, and inclined direction is inclined outwardly by the second backing pin center.
The boss being obliquely installed, bottom area is bigger than topside area, compared to the boss with lateral surface state in a vertical shape, originally The boss of scheme can provide better supporting role to molten aluminium alloy, keep the structure of casting more stable.
Optionally, the distance between adjacent two rows of second backing pins are 80-90mm.
The distance between adjacent two rows of second backing pins are that 80-90mm is more appropriate, so that coil pipe both will not be because of adjacent two It ranked second the too far and easy sideslip of the distance between backing pin, and casting section will not be caused to be broken because distance is too close, promoted The die casting quality of casting.
Optionally, connection sheet is equipped with between the second backing pin of row.
Connection sheet on second backing pin is set, on the one hand can play support to the bottom of coil pipe and is further limited Effect enhances the locating effect of coil pipe, on the other hand staff is also facilitated to install the second backing pin, staff is primary Take second backing pin that can pick up multiple the second backing pins to connect together, and one of them the second backing pin is inserted by staff After second pin hole, remaining second backing pin is also fallen into the second pin hole of corresponding position, and staff only needs simply to adjust very The installation of multiple second backing pins can be realized to adjustment is not had to, it is easy for installation and more efficient.
Optionally, the fixation kit includes fixed block, landing nipple and placing groove compatible with landing nipple, is fixed Block is arranged in the end of coil pipe, and the quantity of landing nipple and placing groove is two, and landing nipple is detachably connected on fixed block Side, placing groove is provided on cover half and for limiting to landing nipple.
Fixed block can be such that one end of all coil pipes connects, and enhance the stability arranged between coil pipe;And pass through The cooperation of two groups of landing nipples and placing groove can enable one end of fixed block and coil pipe smoothly be limited on cover half, Further enhance the locating effect of coil pipe.
Optionally, platform is formed between two placing grooves, movable chamber is opened up in platform, movable lumenal levels slidably connect The side of slide plate, slide plate is equipped with mandril, and mandril is slidably connected in platform, and mandril is pierced by platform and energy far from one end of slide plate It offsets with fixed block;The side of slide plate is equipped with the first spring;Card slot is offered on the landing nipple, platform top surface offers perpendicular Hole slides vertically on vertical core and is connected with L-shaped gag lever post, and the top of gag lever post is matched with card slot, and the bottom of gag lever post penetrates In movable chamber and it is connected with second spring;Gag lever post is equipped with drawstring, and slide plate bottom is equipped with wire casing, and the other end of drawstring passes through line Slot is simultaneously fixed on movable cavity wall;Table top, which is equipped with, slotting determines component for what is positioned to slide plate.
During pushing fixed block to move closer to the platform on cover half, landing nipple is gradually slid into placing groove, The edge of fixed block gradually offsets with mandril and mandril is pushed to move in platform, and mandril pushes slide plate to move simultaneously in movable chamber Drawstring is pushed so that drawstring drives gag lever post to move down, during this, card slot on landing nipple gradually with gag lever post top Portion position is opposite, and gag lever post is progressed into during moving down in the card slot of landing nipple, plays further to landing nipple Position-limiting action, prevent that landing nipple is left and right, upper and lower shaking, to enhance the locating effect of coil pipe.
Optionally, two openings are opened up in platform, the both ends of opening are connected to movable chamber, placing groove respectively;Slide plate is backwards The side of first spring offers sliding slot;It is fixed with strut in movable chamber, is hinged with two abutting bars at the top of strut, pushes against bar One end is slidably connected in sliding slot, and the other end for pushing against bar can be moved into opening and push against landing nipple.
One end due to pushing against bar is slidably connected in the sliding slot of slide plate, so when slide plate slides in movable chamber and makes the When one spring is in tensional state, two abutting bars can be promoted further to separate close to the end of sliding slot, by lever principle it is found that Two one end of abutting bar far from slide plate are also separated from each other and are moved to opening, carry out to the side of landing nipple further It pushes against, prevents landing nipple from shaking in press casting procedure, further enhance the locating effect of coil pipe.
Optionally, the abutting bar is equipped with cushion collar close to one end of landing nipple.
Cushion collar can reduce the abrasion for pushing against and generating between bar and landing nipple by contact, extend abutting bar, positioning connects The service life of head.
Optionally, described to insert that determine component include the first socket being provided at the top of slide plate, it is slotting that table top offers second Mouthful, the first socket and the second socket are connected with bolt jointly.
When the first socket on slide plate is moved to position below the second socket, bolt is inserted into the second socket and is made Bolt bottom is inserted into the first socket, to realize the positioning to slide plate, anti-limited slip plate, mandril are because in the first spring-return power Effect is lower to be resetted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in coil pipe positioning tool embodiment 1 of the present invention after cover half molding;
Fig. 2 is the structural schematic diagram of coil pipe positioning tool embodiment 1 of the present invention;
Fig. 3 is the top cross-sectional view of fixed block and coil pipe;
Fig. 4 is the sectional front view of fixed block and coil pipe;
Fig. 5 is the structural schematic diagram of the first backing pin, the second backing pin;
Fig. 6 is the partial three dimensional perspective diagram after the first backing pin, the installation of the second backing pin;
Fig. 7 is the structural schematic diagram of coil pipe positioning tool embodiment 2 of the present invention;
Fig. 8 is the structural schematic diagram of coil pipe positioning tool embodiment 3 of the present invention;
Fig. 9 is the enlarged drawing of A in Fig. 8;
Figure 10 is the longitudinal sectional drawing of platform;
Figure 11 is the structural schematic diagram of coil pipe positioning tool embodiment 4 of the present invention;
Figure 12 is the longitudinal sectional view of platform.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: cover half 1, fixed block 2, movable chamber 3, landing nipple 4, coil pipe 5, first Backing pin 6, the second backing pin 7, backing pin cover 8, insertion section 9, boss 10, auxiliary section 11, connection sheet 12, casting 14, slide plate 15, strut 17, bar 18, the first pin hole 21, mandril 24, platform 25, gag lever post 26, card slot 27, bolt 28, the first socket 29, opening are pushed against 32, second spring 33, drawstring 34.
Embodiment 1
5 positioning tool of coil pipe, mainly by the limit assembly for being limited to coil pipe and for being carried out to coil ends Fixed fixation kit is constituted.In conjunction with shown in attached drawing 2, attached drawing 3, attached drawing 4 and attached drawing 6, limit assembly mainly by several first 21 (not shown) of pin hole, several the second pin hole (not shown)s, several first backing pins 6, several second backing pins 7 It is constituted with several backing pins set 8.In the present embodiment, the quantity of coil pipe 5 is 6, so 6 with forming 5 interspaces between coil pipe 5. First pin hole 21 and the second pin hole are provided on cover half 1, and the first backing pin 6 is plugged in the first pin hole 21;First pin hole 21 is set The edge in cover half 1 is set, the first backing pin 6 limits the front and rear sides of coil pipe 5.Second backing pin 7 is plugged on In two pin holes, backing pin set 8 is socketed in the top of the second backing pin 7.Second backing pin 7 is located in the gap of adjacent coil pipe 5, and all Two backing pins 7 are arranged into several rows along the width direction of coil pipe 5, and the second backing pin 7 of adjacent two rows is staggeredly located arrangement, specifically: The distance between adjacent second backing pin of two rows 7 is 80-90mm, preferably 80mm;Wherein 7 quantity of the second backing pin of a row is 3 A, these three second backing pins 7 are spaced 5 gap setting of coil pipe, and 7 quantity of the second backing pin of another row is 2, the two the Two backing pins 7 are also spaced 5 gap setting of coil pipe, and the second backing pin 7 of the row and the second backing pin 7 of previous row are staggeredly located It opens.
In conjunction with shown in attached drawing 5, the second backing pin 7 is mainly made of insertion section 9, boss 10, auxiliary section 11, and insertion section 9 is used for It is inserted into the second pin hole, realizes the connection with cover half 1.Boss 10 is arranged on insertion section 9, and the lateral surface inclination of boss 10 is set It sets, and inclined direction is inclined outwardly by 7 center of the second backing pin, tilt angle is 10 ° -35 °, and boss 10 can be to aluminium alloy compression casting Part 14 plays good supporting role;Auxiliary section 11 is connected on boss 10, for matching with backing pin set 8, thus in thickness Coil pipe 5 is limited on direction.
In conjunction with shown in attached drawing 2, fixation kit is mainly made of 2, two landing nipples 4 of fixed block and two placing grooves, Gu The left end of the right side and six roots of sensation coil pipe 5 of determining block 2 welds together, and the left side of fixed block 2 connects with two 4 screw threads of landing nipple It connects;Placing groove is provided with the left side of cover half 1 and matches with landing nipple 4, and for limiting to landing nipple 4, prevents The forward and backward shaking of landing nipple 4.
In the present embodiment, fixed block 2 can be such that one end of all coil pipes 5 connects, and coil pipe 5 is prevented to be placed into cover half It not can guarantee 5 position of coil pipe after on 1 because scattering, enhance the stability arranged between coil pipe 5.And pass through two groups of landing nipples 4 With the cooperation of placing groove, one end of fixed block 2 and coil pipe 5 can be enable smoothly to be limited on cover half 1, further enhanced The locating effect of coil pipe 5.Landing nipple 4 is threaded in the left side of fixed block 2, after 14 die cast of casting, can will position Connector 4 is disassembled from fixed block 2, keeps landing nipple 4 reusable, saves the cost of the positioning of coil pipe 5.The present embodiment In, the structure after cover half 1 is molded with dynamic model is as shown in Fig. 1.
When die trial, first load onto the dedicated pin of die trial, after reaching mould temperature, the first backing pin 6 is inserted on cover half 1 In one pin hole 21, the second backing pin 7 is inserted into the second pin hole on cover half 1.Then, 6 coil pipes 5 are placed on cover half 1, It allows the first backing pin 6 to be located at the front and rear sides of coil pipe 5, allows the second backing pin 7 in the gap between adjacent coil pipe 5.It then will gear Guide 8 is driven on the auxiliary section 11 of the second backing pin 7 with wooden mallet, thus by 8 fastening of backing pin set.Finally molding casting, makes Molten aluminium alloy is closely coated on coil pipe 5, forms aluminium alloy castings 14, and the first backing pin 6 and the second backing pin 7 are in addition to insertion at this time Outside position in cover half 1, remaining position is all combined together with aluminium alloy castings 14.Mould is opened after molten aluminum alloy graining Tool removes casting 14, then the insertion section 9 at the position of the first backing pin 6 the first pin hole 21 of insertion and the second backing pin 7 is machined away i.e. It can.
Length can be 1851.5mm by the present embodiment, and diameter is that the Stainless Steel Coil 5 of Φ 7 × 1 is fixed on cover half 1, right Coil pipe 5 plays good locating effect, guarantees that coil pipe 5 in the fixation of thickness direction and width direction, guarantees coil pipe 5 in width side Lead to machining dew pipe to not generating the deformation more than machining allowance with thickness direction, so that the casting 14 after die casting is whole Beauty, consistency is good, reduces casting 14 and is scrapped due to caused by machining fistulae.
Because the unilateral wall thickness of coil pipe 5 is 2.25mm in the present embodiment, the integral thickness of coil pipe 5 is 11.5 after processing is completed ±0.05mm.After casting 14 forms, there was only the distance of 1-2mm apart from 14 outer surface of casting positioned at the outermost coil pipe 5 of casting 14, Once 5 sideslip of coil pipe, or can be by the unilateral wall thickness skiving or coil pipe 5 of coil pipe 5 just very when processing to casting 14 It may be worn by milling, lead to fistulae, not can guarantee the air-tightness of coil pipe 5, therefore, the matter of the locating effect of coil pipe 5 to casting 14 Amount has vital effect.Using the present embodiment, coil pipe 5 can either effectively be fixed, promote the matter of casting 14 Amount, and do not need to carry out soldering to casting 14 after the completion of die casting, it prevents casting 14 to be deformed because of soldering, greatlys improve The quality of efficiency and casting 14 that casting 14 produces.
Embodiment 2
The present embodiment difference from example 1 is that: in the present embodiment, in conjunction with shown in attached drawing 7, with row second gear It is equipped with connection sheet 12 between pin 7, is covered with the backing pin arranged and also is provided with connection sheet 12 between 8, and connection sheet 12 is flexible connection piece 12, Preferably diameter be 0.7 iron wire.The thickness of connection sheet 12 is smaller, can be prevented for 2-5mm using the lesser connection sheet 12 of thickness Only casting 14 because between the second backing pin 7 connecting portion it is blocked up due to cause 14 section of casting be broken, improve gradual die casting quality.
Connection sheet 12 on second backing pin 7 is set, support and further limit on the one hand can be played to the bottom of coil pipe 5 The effect of position, keeps the flatness of six roots of sensation coil pipe 5 side by side more preferable, enhances the locating effect of coil pipe 5, on the other hand also facilitates work Personnel install the second backing pin 7, and staff once takes second backing pin 7 that can pick up multiple second to connect together Backing pin 7, and staff, by after one of them second backing pin 7 the second pin hole of insertion, remaining second backing pin 7 also falls into corresponding positions In the second pin hole set, staff only needs simply to adjust the peace that can realize multiple second backing pins 7 even without adjustment Dress, it is easy for installation and more efficient.And the connection sheet 12 on backing pin set 8, by mutual with the connection sheet 12 on the second backing pin 7 Coil pipe 5 can further be limited between two connection sheets 12, play further position-limiting action to coil pipe 5, enhance by cooperation The locating effect of coil pipe 5.
In addition, flexible connection piece 12 can either play support and limit to coil pipe 5 since connection sheet 12 is flexible connection piece 12 The effect of position, and excessive abrasion will not be caused to coil pipe 5 during positioning to coil pipe 5, it ensure that the airtight of coil pipe 5 Property, to promote the die casting quality of casting 14.
Embodiment 3
The present embodiment difference from example 1 is that: in conjunction with shown in attached drawing 8, attached drawing 9, attached drawing 10, two placing grooves Between form platform 25, open up movable chamber 3 in platform 25, level slidably connects slide plate 15, the right side of slide plate 15 in movable chamber 3 Forward and backward two are welded with a mandril 24, and mandril 24 is slidably connected in platform 25, and slide opening, mandril are opened up on the right side of platform 25 24 right ends pass through slide opening and offset with the left side of fixed block 2.The right side of slide plate 15 is further fixed on first spring, the first spring Right end be fixed on the right side wall of movable chamber 3.
4 top of landing nipple offers a card slot 27, and a vertical core is opened up on 25 top surface of platform, and gag lever post 26 is vertically sliding Dynamic to be connected in vertical core, gag lever post 26 is L-shaped, and the top of gag lever post 26 is horizontal part, for being caught in card slot 27, to positioning Connector 4 is limited, and prevents that landing nipple 4 is left and right, moves up and down, and enhances the locating effect of coil pipe 5.The bottom of gag lever post 26 For vertical portion, the bottom of gag lever post 26 penetrates in movable chamber 3 and is fixedly connected with a second spring 33, the bottom end of second spring 33 It is fixedly connected on 3 bottom surface of movable chamber.26 bottom of gag lever post is fixedly connected with a drawstring 34, and 15 bottom of slide plate opens up a line Slot, drawstring 34 pass through wire casing far from one end of gag lever post 26 and are fixedly connected on the right side wall of movable chamber 3.
At the top of platform 25 be arranged one insert determine component, for being positioned to slide plate 15.It inserts and determines component and mainly inserted by first The 29, second socket of mouth, bolt 28 are constituted, and the first socket 29 is provided with the top of slide plate 15, and the second socket is provided with the top of platform 25 Portion, bolt 28 are adapted with the first socket 29, the second socket.
When initial, slide plate 15 is located at the right side of movable chamber 3, and the first spring is in the raw;The right end of mandril 24 is pierced by Slide opening, the span access location length that drawstring 34 is located between 3 right side wall of wire casing and movable chamber are smaller.
During pushing fixed block 2 to move closer to the platform 25 on cover half 1, landing nipple 4 gradually slides into placement In slot, the left side of fixed block 2 gradually offsets with mandril 24 and mandril 24 is pushed to be moved to the left, mandril 24 push slide plate 15 synchronous to It moves left, the left part of this process medium pulling rope 34 is constantly pressed down, so that drawstring 34 is located between 3 right side wall of wire casing and movable chamber Distance gradually increases, so that drawstring 34 drives gag lever post 26 to move down.Card slot 27 during this, on landing nipple 4 Gradually opposite with 26 top position of gag lever post, gag lever post 26 is progressed into during moving down in the card slot 27 of landing nipple 4, Further position-limiting action is played to landing nipple 4, prevents that landing nipple 4 is left and right, upper and lower shaking, to enhance coil pipe 5 Locating effect.
Embodiment 4
The present embodiment and embodiment 3 the difference is that: in conjunction with shown in attached drawing 11 and attached drawing 12, platform 25 it is forward and backward An opening 32 is opened up on both sides respectively, 32 both ends of being open are connected to movable chamber 3, placing groove respectively.The left side of slide plate 15 Sliding slot is offered on face;A vertical strut 17, the abutting of hinged two bendings in the top of strut 17 are fixed in 3 bottom of movable chamber Bar 18, the right end for pushing against bar 18 are slidably connected in sliding slot, and sliding slot has position-limiting action to the right end for pushing against bar 18, prevents it Skid off sliding slot;The left end for pushing against bar 18 can be moved at opening 32 and push against the side of landing nipple 4;On the left end for pushing against bar 18 It is enclosed with cushion collar, cushion collar can reduce the abrasion for pushing against and generating between bar 18 and landing nipple 4 by contact, extend and push against bar 18, the service life of landing nipple 4.Cushion collar is equipped with non-slip texture, and non-slip texture is capable of increasing cushion collar and 5 inner wall of coil pipe Between frictional force, push against bar 18 to the abutting effect of coil pipe 5 to enhance.
Due to push against bar 18 one end be slidably connected in the sliding slot of slide plate 15, so when slide plate 15 in movable chamber 3 to Left sliding and when the first spring being made be in tensional state, can promote the right end of two abutting bars 18 further to separate, former by lever Reason is it is found that two one end of abutting bar 18 far from slide plate 15 are also separated from each other and are moved at opening 32, to the side of landing nipple 4 Portion is further pushed against, and prevents landing nipple 4 from shaking in press casting procedure, further enhances the locating effect of coil pipe 5.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims (10)

1. coil pipe positioning tool, including the limit assembly for being limited to coil pipe, it is characterised in that: further include for disk The fixation kit that tube end is fixed;The limit assembly includes several first pin holes and several second pin holes, and first Pin hole and the second pin hole are provided on cover half, the first backing pin are removably connected in the first pin hole, first gear pins position is in cover half Edge;The second backing pin is removably connected in second pin hole, second gear pins position in the gap of adjacent coil pipe, and several Two backing pins are arranged into several rows along the width direction of coil pipe, and the second gear pin of adjacent two rows is staggeredly located arrangement;Second backing pin Top is combined with backing pin set.
2. coil pipe positioning tool according to claim 1, it is characterised in that: second backing pin includes the second pin hole of insertion Insertion section, insertion section be equipped with boss, boss be equipped with for backing pin set cooperation auxiliary section.
3. coil pipe positioning tool according to claim 2, it is characterised in that: the lateral surface of the boss is obliquely installed, and Inclined direction is inclined outwardly by the second backing pin center.
4. coil pipe positioning tool according to claim 1, it is characterised in that: the distance between adjacent two rows of second backing pins are 80-90mm。
5. coil pipe positioning tool according to claim 1, it is characterised in that: be equipped with connection between the second backing pin of row Piece.
6. coil pipe positioning tool according to claim 1, it is characterised in that: the fixation kit includes fixed block, positioning The end of coil pipe, the quantity of landing nipple and placing groove is arranged in connector and placing groove compatible with landing nipple, fixed block It is two, landing nipple is detachably connected on the side of fixed block, and placing groove is provided on cover half and for landing nipple It is limited.
7. coil pipe positioning tool according to claim 6, it is characterised in that: form platform, platform between two placing grooves Movable chamber is inside opened up, movable lumenal levels slidably connect slide plate, and the side of slide plate is equipped with mandril, and mandril is slidably connected at platform It is interior, and mandril is pierced by platform far from one end of slide plate and can offset with fixed block;The side of slide plate is equipped with the first spring;It is described fixed Card slot is offered on the connector of position, platform top surface offers vertical core, slides vertically on vertical core and be connected with L-shaped gag lever post, gag lever post Top matched with card slot, the bottom of gag lever post penetrates in movable chamber and is connected with second spring;Gag lever post is equipped with drawstring, Slide plate bottom is equipped with wire casing, and the other end of drawstring passes through wire casing and is fixed on movable cavity wall;Table top be equipped with for pair What slide plate was positioned slotting determines component.
8. coil pipe positioning tool according to claim 6, it is characterised in that: open up two openings in platform, the two of opening End is connected to movable chamber, placing groove respectively;Slide plate offers sliding slot backwards to the side of the first spring;Branch is fixed in movable chamber Bar, strut top are hinged with two abutting bars, and the one end for pushing against bar is slidably connected in sliding slot, and the other end for pushing against bar is removable To opening and push against landing nipple.
9. coil pipe positioning tool according to claim 8, it is characterised in that: the abutting bar is close to one end of landing nipple Equipped with cushion collar.
10. coil pipe positioning tool according to claim 6, it is characterised in that: described insert determines component including being provided with slide plate First socket at top, table top offer the second socket, and the first socket and the second socket are connected with bolt jointly.
CN201910493333.5A 2019-06-06 2019-06-06 Coil pipe positioning tool Active CN110090938B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910493333.5A CN110090938B (en) 2019-06-06 2019-06-06 Coil pipe positioning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910493333.5A CN110090938B (en) 2019-06-06 2019-06-06 Coil pipe positioning tool

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CN110090938A true CN110090938A (en) 2019-08-06
CN110090938B CN110090938B (en) 2021-03-30

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