CN110090938B - Coil pipe positioning tool - Google Patents
Coil pipe positioning tool Download PDFInfo
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- CN110090938B CN110090938B CN201910493333.5A CN201910493333A CN110090938B CN 110090938 B CN110090938 B CN 110090938B CN 201910493333 A CN201910493333 A CN 201910493333A CN 110090938 B CN110090938 B CN 110090938B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/24—Accessories for locating and holding cores or inserts
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Abstract
The application relates to the technical field of die casting, and discloses a coil pipe positioning tool which comprises a limiting assembly and a fixing assembly, wherein the limiting assembly is used for limiting a coil pipe and comprises a plurality of first pin holes and a plurality of second pin holes, and a first stop pin is detachably connected in each first pin hole; the second pin holes are internally detachably connected with second stop pins, the second stop pins are positioned in gaps of adjacent coil pipes, a plurality of second stop pins are arranged in a plurality of rows along the width direction of the coil pipes, and the positions of the second stop pins in the adjacent two rows are arranged in a staggered manner. This scheme can prevent that the coil pipe from at die-casting in-process off tracking, guarantees that the coil pipe does not produce the deformation that exceeds the processing allowance in width direction and thickness direction and leads to the cutting to process to reveal the pipe for the foundry goods after the die-casting is whole pleasing to the eye, and the uniformity is good, reduces the foundry goods and leaks scrapping that the pipe arouses owing to the cutting, guarantees the integrality of foundry goods and the gas tightness of coil pipe.
Description
Technical Field
The invention belongs to the technical field of die casting.
Background
The coil pipe location frock that has now sets up the clamp structure on die casting die and fixes, adopt this kind of location frock, the foundry goods can produce corresponding breach after the die-casting is accomplished, consequently follow-up needs weld the breach of foundry goods, nevertheless the foundry goods produces great deformation easily after weld the repair, and the fixed removal in the thickness direction that can not control the coil pipe of clamp, the coil pipe has deformation or displacement slightly at the die-casting in-process, will lead to the foundry goods to be processed the coil pipe and mill and wear, be difficult to guarantee the integrality of foundry goods and the gas tightness of coil pipe.
Disclosure of Invention
The invention aims to provide a coil pipe positioning tool to solve the problem that the existing coil pipe positioning tool in the background technology is difficult to ensure the integrity of a casting and the air tightness of a coil pipe.
In order to achieve the purpose, the basic scheme of the invention provides a coil pipe positioning tool, which comprises a limiting assembly and a fixing assembly, wherein the limiting assembly is used for limiting a coil pipe; the limiting assembly comprises a plurality of first pin holes and a plurality of second pin holes, the first pin holes and the second pin holes are formed in the fixed die, a first stop pin is detachably connected in the first pin holes, and the first stop pin is positioned at the edge of the fixed die; second stop pins are detachably connected in the second pin holes, the second stop pins are positioned in gaps between adjacent coil pipes, a plurality of second stop pins are arranged in a plurality of rows along the width direction of the coil pipes, and the positions of the second stop pins in the adjacent two rows are arranged in a staggered manner; the top of the second stop pin is matched with a stop pin sleeve.
The principle and the beneficial effect of the basic scheme are as follows:
(1) this scheme can play good location effect to the coil pipe, prevents that the coil pipe from at die-casting in-process off tracking, guarantees that the coil pipe does not produce the deformation that exceeds the processing allowance in width direction and thickness direction and leads to the cutting to process to reveal the pipe, guarantees the plane degree of coil pipe for the foundry goods after the die-casting is whole pleasing to the eye, and the uniformity is good, reduces the foundry goods and leaks scrapping that the pipe arouses owing to the cutting, guarantees the integrality of foundry goods and the gas tightness of coil pipe. And the positioning mode of this scheme of adoption, after the foundry goods die-casting, need not weld the repair to the foundry goods, can not lead to the foundry goods to produce great deformation, compares with prior art, has greatly improved the production efficiency of foundry goods and the quality of foundry goods.
(2) According to the scheme, the first stop pin is arranged on the side part of the coil pipe, and the second stop pin is arranged in the gap of the coil pipe, so that the coil pipe is prevented from displacing in the width direction, and is preliminarily positioned; and then the coil pipe can be prevented from displacing in the thickness direction through the matching of the pin blocking sleeve and the second pin blocking sleeve, the fixing effect of the coil pipe is further enhanced, the coil pipe is stably positioned on the fixed die, and the coil pipe is ensured not to generate deformation exceeding the machining allowance in the width direction and the thickness direction to cause pipe exposure in the cutting machining process, so that the die-cast casting is attractive in whole and good in consistency, and the rejection of the casting caused by pipe leakage in the cutting machining process is reduced. Meanwhile, the first stop pin, the second stop pin, the stop pin sleeve and other parts are low in processing cost, so that the die-casting cost of the casting can be reduced.
(3) The second stop pin is arranged in the gap of the adjacent coil pipes, so that the coil pipes can be clamped between the second stop pins, and the deformation or displacement of the coil pipes due to the external force or the mutual acting force between the coil pipes is prevented. Simultaneously, because a plurality of second fender round pin is arranged into a plurality of rows along the width direction of coil pipe, the second fender round pin position of two adjacent rows is arranged in a staggered way, can make each section position homoenergetic of coil pipe length direction stop by the second fender round pin spacing, prevents the coil pipe off tracking on the one hand, has strengthened the positioning effect of coil pipe, and on the other hand also can prevent that the cross-section of foundry goods from breaking to make the continuity of foundry goods better some.
(4) The fixed subassembly in this scheme can fix the tip of coil pipe, prevents that the coil pipe tip from rocking or removing, has further strengthened the location effect of coil pipe.
Optionally, the second pin includes an insertion portion inserted into the second pin hole, the insertion portion is provided with a boss, and the boss is provided with a fitting portion for fitting with the pin blocking sleeve.
The inserting part is matched with the second pin hole, so that the second stop pin can be limited, and the stability of the second stop pin is enhanced, so that the second stop pin positioned in the gap of the coil pipe can well position the coil pipe; when the boss is used for pouring molten aluminum alloy, the boss can play a role in supporting the molten aluminum alloy, so that the gradually-cast structure is more stable; the matching part is matched with the stop pin sleeve, so that the coil pipe can be limited in the thickness direction, and further positioning of the coil pipe is realized.
Optionally, the outer side surface of the boss is arranged obliquely, and the oblique direction inclines outwards from the center of the second stop pin.
The boss that the slope set up, its bottom area is bigger than the top area, compares and personally submits the boss of vertical state with the outside, and the boss of this scheme can provide better bearing effect for the melting aluminum alloy, makes the structure of foundry goods more stable.
Optionally, the distance between two adjacent rows of second blocking pins is 80-90 mm.
The distance between two adjacent rows of second stop pins is 80-90mm, so that the coil pipe is not easy to deflect due to too far distance between the two adjacent rows of second stop pins, the cross section of a casting is not broken due to too close distance, and the die-casting quality of the casting is improved.
Optionally, a connecting piece is arranged between the second blocking pins in the same row.
The connection piece of setting on the second keeps off the round pin, on the one hand can play bearing and further spacing effect to the bottom of coil pipe, the location effect of reinforcing coil pipe, on the other hand also makes things convenient for the staff to keep off the round pin to install the second, the staff once gets the second and keeps off the round pin just can take a plurality of seconds of being linked together, and the staff keeps off the round pin with one of them second and inserts behind the second pinhole, all the other seconds keep off the round pin also fall into the second pinhole of relevant position, the staff only need simply adjust even need not adjust the installation that just can realize a plurality of second fender round pins, simple to operate and efficiency are higher.
Optionally, the fixed assembly comprises a fixed block, two positioning joints and a placing groove matched with the positioning joints, the fixed block is arranged at the end of the coil pipe, the number of the positioning joints and the number of the placing groove are two, the positioning joints can be detachably connected to one side of the fixed block, and the placing groove is formed in the fixed die and used for limiting the positioning joints.
The fixing block can connect one ends of all the coil pipes, so that the arrangement stability among the coil pipes is enhanced; and through the cooperation of two sets of positioning joint and standing groove, can make the one end of fixed block and coil pipe can be steadily by spacing on the cover half, further strengthen the location effect of coil pipe.
Optionally, a platform is formed between the two placing grooves, a movable cavity is formed in the platform, a sliding plate is horizontally and slidably connected in the movable cavity, an ejector rod is arranged on the side portion of the sliding plate and slidably connected in the platform, and one end, far away from the sliding plate, of the ejector rod penetrates out of the platform and can abut against the fixed block; one side of the sliding plate is provided with a first spring; the positioning joint is provided with a clamping groove, the top surface of the platform is provided with a vertical hole, the vertical hole is vertically and slidably connected with an L-shaped limiting rod, the top of the limiting rod is matched with the clamping groove, and the bottom of the limiting rod penetrates into the movable cavity and is connected with a second spring; a pull rope is arranged on the limiting rod, a wire groove is arranged at the bottom of the sliding plate, and the other end of the pull rope penetrates through the wire groove and is fixed on the inner wall of the movable cavity; the top of the platform is provided with an inserting assembly used for positioning the sliding plate.
When the in-process that promotes the fixed block and be close to the platform on the cover half gradually, the positioning joint slides gradually into the standing groove, the limit portion of fixed block offsets and promotes the ejector pin and remove toward the platform with the ejector pin gradually, the ejector pin promotes the slide and removes and push down the stay cord in the activity intracavity, make the stay cord drive gag lever post downstream, this in-process, draw-in groove on the positioning joint is relative with gag lever post top position gradually, the in-process that the gag lever post moved down enters into the draw-in groove of positioning joint gradually, play further limiting displacement to the positioning joint, prevent that the positioning joint is left and right, on, rock down, thereby strengthen the location effect of coil pipe.
Optionally, two openings are formed in the platform, and two ends of each opening are respectively communicated with the movable cavity and the placing groove; one side of the sliding plate, which is back to the first spring, is provided with a sliding chute; the movable cavity is internally fixed with a supporting rod, the top of the supporting rod is hinged with two abutting rods, one end of each abutting rod is connected in the sliding groove in a sliding mode, and the other end of each abutting rod can move to the opening and abut against the positioning connector.
Because the one end sliding connection of supporting the pole is in the spout of slide, so when the slide slides in the activity intracavity and makes first spring be in tensile state, can make two support the tip that the pole is close to the spout and further separate, can know by lever principle, two support the pole and keep away from the one end of slide and also alternate segregation and remove the opening part, further support tightly to the lateral part of location joint, prevent that the location joint from rocking at the die-casting in-process, further strengthened the location effect of coil pipe.
Optionally, one end of the abutting rod, which is close to the positioning joint, is provided with a buffer sleeve.
The buffer sleeve can reduce the abrasion between the abutting rod and the positioning joint caused by contact, and prolong the service life of the abutting rod and the positioning joint.
Optionally, the inserting and fixing assembly comprises a first inserting opening formed in the top of the sliding plate, a second inserting opening formed in the top of the platform, and the first inserting opening and the second inserting opening are connected with a bolt together.
When first socket on the slide removed with the position of second socket below, insert the second socket with the bolt and make the bolt bottom insert first socket to the realization is to the location of slide, prevents slide, ejector pin because of reseing under the effect of first spring restoring force.
Drawings
FIG. 1 is a schematic structural diagram of a coil positioning tool in embodiment 1 of the present invention after a fixed die is closed;
FIG. 2 is a schematic structural diagram of a coil pipe positioning tool in accordance with embodiment 1 of the present invention;
FIG. 3 is a top view of the mounting block and the coiled tubing;
FIG. 4 is an elevational view, in cross section, of a mounting block and a coiled tubing;
FIG. 5 is a schematic structural view of the first and second stop pins;
FIG. 6 is a partial three-dimensional view of the first stop pin and the second stop pin after installation;
FIG. 7 is a schematic structural view of a coil positioning tool in accordance with embodiment 2 of the present invention;
FIG. 8 is a schematic structural view of a coil positioning tool in accordance with embodiment 3 of the present invention;
FIG. 9 is an enlarged view of A in FIG. 8;
FIG. 10 is a longitudinal cross-sectional view of the platform;
FIG. 11 is a schematic structural view of a coil positioning tool according to embodiment 4 of the present invention;
fig. 12 is a longitudinal cross-sectional view of the platform.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the fixed die comprises a fixed die 1, a fixed block 2, a movable cavity 3, a positioning joint 4, a coil pipe 5, a first stop pin 6, a second stop pin 7, a stop pin sleeve 8, an insertion part 9, a boss 10, a matching part 11, a connecting piece 12, a casting 14, a top rod 24, a platform 25, a limiting rod 26, a clamping groove 27, a bolt 28, a first socket 29, an opening 32, a second spring 33 and a pull rope 34.
Example 1
As shown in fig. 5, the second stop pin 7 mainly comprises an insertion portion 9, a boss 10 and a fitting portion 11, and the insertion portion 9 is inserted into the second pin hole to connect with the fixed mold 1. The boss 10 is arranged on the insertion part 9, the outer side surface of the boss 10 is obliquely arranged, the oblique direction inclines outwards from the center of the second stop pin 7, the oblique angle is 10-35 degrees, and the boss 10 can play a good role in supporting the aluminum alloy die casting 14; the fitting portion 11 is connected to the boss 10 for fitting with the pin boss 8, thereby limiting the coil pipe 5 in the thickness direction.
With reference to fig. 2, the fixing assembly mainly comprises a fixing block 2, two positioning joints 4 and two placing grooves, the right side of the fixing block 2 is welded with the left ends of six coil pipes 5, and the left side of the fixing block 2 is in threaded connection with the two positioning joints 4; the standing groove is seted up in the left side of cover half 1 and cooperatees with attach fitting 4 to carry on spacingly to attach fitting 4, prevent that attach fitting 4 from rocking before, after.
In this embodiment, fixed block 2 can make all coil pipes 5's one end connect, prevents that coil pipe 5 from placing on the cover half 1 after can't guarantee the 5 positions of coil pipe because of scattering, strengthens the stability of arranging between the coil pipe 5. And through the cooperation of two sets of positioning joint 4 and standing groove, can make the one end of fixed block 2 and coil pipe 5 can be steadily by spacing on cover half 1, further strengthen coil pipe 5's location effect. The positioning joint 4 is in threaded connection with the left side of the fixing block 2, and after the casting 14 is formed in a die-casting mode, the positioning joint 4 can be detached from the fixing block 2, so that the positioning joint 4 can be reused, and the positioning cost of the coil pipe 5 is saved. In the present embodiment, the structure of the fixed mold 1 and the movable mold after clamping is as shown in fig. 1.
When testing the mold, firstly installing a special pin for testing the mold, inserting the first stop pin 6 into the first pin hole on the fixed mold 1 and inserting the second stop pin 7 into the second pin hole on the fixed mold 1 after reaching the mold temperature. Next, 6 coil pipes 5 are placed on the fixed die 1, the first stop pins 6 are located on the front and rear sides of the coil pipes 5, and the second stop pins 7 are located in the gaps between the adjacent coil pipes 5. The pin bushing 8 is then fitted over the mating portion 11 of the second stop pin 7 and driven in with a wood hammer, thereby fastening the pin bushing 8. And finally, closing the die and pouring to enable the molten aluminum alloy to be tightly coated on the coil pipe 5 to form an aluminum alloy casting 14, wherein the first stop pin 6 and the second stop pin 7 are integrated with the aluminum alloy casting 14 except for the part inserted into the fixed die 1. And opening the mold after the molten aluminum alloy is solidified, taking down the casting 14, and cutting off the part of the first stop pin 6 inserted into the first pin hole and the insertion part 9 of the second stop pin 7.
According to the embodiment, the stainless steel coil pipe 5 with the length of 1851.5mm and the diameter of phi 7 multiplied by 1 can be fixed on the fixed die 1, a good positioning effect is achieved on the coil pipe 5, the coil pipe 5 is guaranteed to be fixed in the thickness direction and the width direction, and the coil pipe 5 is guaranteed not to generate deformation exceeding machining allowance in the width direction and the thickness direction to cause pipe exposure in a cutting machining mode, so that the die-cast casting 14 is attractive in whole and good in consistency, and scrappage of the casting 14 caused by pipe leakage in the cutting machining mode is reduced.
Because the unilateral wall thickness of the coil pipe 5 in the embodiment is 2.25mm, the whole thickness of the processed coil pipe 5 is 11.5 +/-0.05 mm. After the casting 14 is formed, the distance between the coil pipe 5 located at the outermost part of the casting 14 and the outer surface of the casting 14 is only 1-2mm, once the coil pipe 5 deviates, when the casting 14 is machined, the single-side wall thickness of the coil pipe 5 can be thinned, or the coil pipe 5 is likely to be milled through, so that pipe leakage is caused, and the air tightness of the coil pipe 5 cannot be ensured, so that the positioning effect of the coil pipe 5 plays a crucial role in the quality of the casting 14. By adopting the embodiment, the coil pipe 5 can be effectively fixed, the quality of the casting 14 is improved, the casting 14 does not need to be welded and repaired after the die casting is finished, the casting 14 is prevented from deforming due to the welding and repair, and the production efficiency of the casting 14 and the quality of the casting 14 are greatly improved.
Example 2
The present embodiment is different from embodiment 1 in that: in this embodiment, as shown in fig. 7, a connecting piece 12 is disposed between the second stop pins 7 in the same row, a connecting piece 12 is also disposed between the stop pin sleeves 8 in the same row, and the connecting piece 12 is a flexible connecting piece 12, preferably an iron wire with a diameter of 0.7. The connecting piece 12 is small in thickness of 2-5mm, the connecting piece 12 with the small thickness is adopted, the casting 14 can be prevented from being broken in section due to the fact that the connecting portion between the second stop pins 7 is too thick, and the gradual die-casting quality is improved.
The setting is at the second connection piece 12 that keeps off on round pin 7, on the one hand can play bearing and further spacing effect to the bottom of coil pipe 5, make six coil pipe 5's plane degree side by side better, strengthen coil pipe 5's location effect, on the other hand also makes things convenient for the staff to keep off round pin 7 to install the second, the staff once gets second and keeps off round pin 7 and just can take a plurality of seconds that link together and keep off round pin 7, and the staff keeps off round pin 7 with one of them second and inserts behind the second pinhole, all the other seconds keep off round pin 7 and also fall into relevant position's second pinhole in, the staff only need simply adjust and need not adjust even just can realize the installation that a plurality of seconds keep off round pin 7, simple to operate and efficiency are higher. And keep off the connecting piece 12 on the round pin cover 8, through keeping off mutually supporting with the connecting piece 12 on the round pin 7 of second, can further spacing coil pipe 5 between two connecting pieces 12, play further limiting displacement to coil pipe 5, reinforcing coil pipe 5's location effect.
In addition, because the connecting piece 12 is flexible connecting piece 12, flexible connecting piece 12 can enough play bearing and spacing effect to coil pipe 5, can not cause too big wearing and tearing to coil pipe 5 at the in-process of fixing a position coil pipe 5 again, has guaranteed the gas tightness of coil pipe 5 to promote the die-casting quality of foundry goods 14.
Example 3
The present embodiment is different from embodiment 1 in that: as shown in the accompanying drawings 8, 9 and 10, a platform 25 is formed between the two placing grooves, a movable cavity 3 is formed in the platform 25, a sliding plate is connected to the inner side of the movable cavity 3 in a horizontal sliding mode, a top rod 24 is welded to the front portion and the rear portion of the right side of the sliding plate, the top rod 24 is connected to the platform 25 in a sliding mode, a sliding hole is formed in the right side of the platform 25, and the right end of the top rod 24 penetrates through the sliding hole and abuts against the left side of the fixing block 2. The right side of slide still is fixed with a first spring, and the right-hand member of first spring is fixed on the right side wall of activity chamber 3.
A draw-in groove 27 has been seted up on 4 upper portions of attach fitting, sets up a vertical hole on the platform 25 top surface, and the vertical sliding connection of gag lever post 26 is in the vertical hole, and gag lever post 26 is L shape, and the top of gag lever post 26 is the horizontal part for during the card goes into draw-in groove 27, carry on spacingly to attach fitting 4, prevent that attach fitting 4 from moving left and right, upper and lower, reinforcing coil pipe 5's location effect. The bottom of gag lever post 26 is vertical portion, and the bottom of gag lever post 26 penetrates in activity chamber 3 and a fixed connection second spring 33, and the bottom fixed connection of second spring 33 is on activity chamber 3 bottom surface. A stay cord 34 is fixedly connected to the bottom of the limiting rod 26, a wire casing is formed in the bottom of the sliding plate, and one end, far away from the limiting rod 26, of the stay cord 34 penetrates through the wire casing and is fixedly connected to the right side wall of the movable cavity 3.
An insertion assembly is provided on top of the platform 25 for positioning the slide. The inserting and fixing component mainly comprises a first inserting opening 29, a second inserting opening and a bolt 28, wherein the first inserting opening 29 is formed in the top of the sliding plate, the second inserting opening is formed in the top of the platform 25, and the bolt 28 is matched with the first inserting opening 29 and the second inserting opening.
Initially, the sliding plate is positioned on the right side of the movable cavity 3, and the first spring is in a natural state; the right end of the push rod 24 penetrates through the sliding hole, and the length of the part of the pull rope 34 between the wire groove and the right side wall of the movable cavity 3 is smaller.
When the fixed block 2 is pushed to be close to the platform 25 on the fixed die 1 gradually, the positioning joint 4 gradually slides into the placing groove, the left side of the fixed block 2 gradually abuts against the ejector rod 24 and pushes the ejector rod 24 to move leftwards, the ejector rod 24 pushes the sliding plate to move leftwards synchronously, and the left part of the pull rope 34 is continuously pressed downwards in the process, so that the distance between the wire casing and the right side wall of the movable cavity 3 is gradually increased, and the pull rope 34 drives the limiting rod 26 to move downwards. In this process, draw-in groove 27 on the attach fitting 4 is relative with gag lever post 26 top position gradually, and the in-process that gag lever post 26 moved down enters into the draw-in groove 27 of attach fitting 4 gradually, plays further limiting displacement to attach fitting 4, prevents that attach fitting 4 from rocking about, right, upper and lower to reinforcing coil pipe 5's location effect.
Example 4
The present embodiment is different from embodiment 3 in that: referring to fig. 11 and 12, an opening 32 is formed on each of the front and rear sides of the platform 25, and both ends of the opening 32 are respectively communicated with the movable chamber 3 and the placement groove. The left side surface of the sliding plate is provided with a sliding chute; a vertical supporting rod is fixed at the bottom of the movable cavity 3, the top of the supporting rod is hinged with two bent abutting rods 18, the right ends of the abutting rods 18 are connected in the sliding grooves in a sliding mode, and the sliding grooves have a limiting effect on the right ends of the abutting rods 18 and prevent the abutting rods from sliding out of the sliding grooves; the left end of the abutting rod 18 can move to the opening 32 and abut against the side part of the positioning joint 4; the left end of the abutting rod 18 is wrapped by a buffer sleeve, the buffer sleeve can reduce abrasion caused by contact between the abutting rod 18 and the positioning connector 4, and the service life of the abutting rod 18 and the service life of the positioning connector 4 are prolonged. Be equipped with anti-skidding line on the cushion collar, the frictional force between cushion collar and the 5 inner walls of coil pipe can be increased to the reinforcing is supported tight effect of 18 to coil pipe 5.
Because the one end sliding connection of the abutting rod 18 is in the spout of the slide, so when the slide slides to the left in the movable cavity 3 and makes the first spring in the stretching state, the right ends of the two abutting rods 18 can be further separated, and the lever principle can know that the one ends of the two abutting rods 18 far away from the slide are also separated from each other and moved to the opening 32, so that the side part of the positioning joint 4 is further abutted, the positioning joint 4 is prevented from shaking in the die-casting process, and the positioning effect of the coil pipe 5 is further enhanced.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. Coil pipe location frock carries out spacing subassembly, its characterized in that including being used for to the coil pipe: the fixing component is used for fixing the end part of the coil; the limiting assembly comprises a plurality of first pin holes and a plurality of second pin holes, the first pin holes and the second pin holes are formed in the fixed die, a first stop pin is detachably connected in the first pin holes, and the first stop pin is positioned at the edge of the fixed die; second stop pins are detachably connected in the second pin holes, the second stop pins are positioned in gaps between adjacent coil pipes, a plurality of second stop pins are arranged in a plurality of rows along the width direction of the coil pipes, and the positions of the second stop pins in the adjacent two rows are arranged in a staggered manner; the top of the second stop pin is matched with a stop pin sleeve; the fixed assembly comprises a fixed block, two positioning joints and a placing groove matched with the positioning joints, the fixed block is arranged at the end part of the coil pipe, the number of the positioning joints and the number of the placing groove are two, the positioning joints are detachably connected to one side of the fixed block, and the placing groove is formed in the fixed die and used for limiting the positioning joints; a platform is formed between the two placing grooves, a movable cavity is formed in the platform, a sliding plate is horizontally and slidably connected in the movable cavity, an ejector rod is arranged on the side portion of the sliding plate and slidably connected in the platform, and one end, far away from the sliding plate, of the ejector rod penetrates out of the platform and can abut against a fixed block; one side of the sliding plate is provided with a first spring; the positioning joint is provided with a clamping groove, the top surface of the platform is provided with a vertical hole, the vertical hole is vertically and slidably connected with an L-shaped limiting rod, the top of the limiting rod is matched with the clamping groove, and the bottom of the limiting rod penetrates into the movable cavity and is connected with a second spring; a pull rope is arranged on the limiting rod, a wire groove is arranged at the bottom of the sliding plate, and the other end of the pull rope penetrates through the wire groove and is fixed on the inner wall of the movable cavity; the top of the platform is provided with an inserting assembly used for positioning the sliding plate.
2. The coil positioning tool according to claim 1, characterized in that: the second stop pin comprises an insertion part inserted into the second pin hole, a boss is arranged on the insertion part, and a matching part used for being matched with the stop pin sleeve is arranged on the boss.
3. The coil positioning tool according to claim 2, characterized in that: the lateral surface slope setting of boss, and the incline direction is kept off the round pin center by the second and is outwards leaned out.
4. The coil positioning tool according to claim 1, characterized in that: the distance between two adjacent rows of second stop pins is 80-90 mm.
5. The coil positioning tool according to claim 1, characterized in that: and a connecting sheet is arranged between the second stop pins in the same row.
6. The coil positioning tool according to claim 1, characterized in that: two openings are formed in the platform, and two ends of each opening are respectively communicated with the movable cavity and the placing groove; one side of the sliding plate, which is back to the first spring, is provided with a sliding chute; the movable cavity is internally fixed with a supporting rod, the top of the supporting rod is hinged with two abutting rods, one end of each abutting rod is connected in the sliding groove in a sliding mode, and the other end of each abutting rod can move to the opening and abut against the positioning connector.
7. The coil positioning tool according to claim 6, characterized in that: and a buffer sleeve is arranged at one end of the abutting rod close to the positioning joint.
8. The coil positioning tool according to claim 1, characterized in that: the inserting assembly comprises a first socket arranged at the top of the sliding plate, a second socket is arranged at the top of the platform, and the first socket and the second socket are connected with a bolt together.
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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| Publication Number | Publication Date |
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| CN110090938A CN110090938A (en) | 2019-08-06 |
| CN110090938B true CN110090938B (en) | 2021-03-30 |
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| CN201910493333.5A Active CN110090938B (en) | 2019-06-06 | 2019-06-06 | Coil pipe positioning tool |
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| CN208187197U (en) * | 2018-05-17 | 2018-12-04 | 温志远 | Water heater hot-water waste-heat recovery device |
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| CN102280419A (en) * | 2011-07-04 | 2011-12-14 | 遵义航天新力精密铸锻有限公司 | Radiating plate for large-scale electronic equipment and manufacturing method of radiating plate |
| CN102734557B (en) * | 2012-06-14 | 2014-05-07 | 中核能源科技有限公司 | Spiral pipe fixing component and sheathing method |
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| KR101984802B1 (en) * | 2017-10-13 | 2019-06-03 | 엠에이치기술개발 주식회사 | Ring-shaped structure for enhancing strength of pipe used in die casting |
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| CN208187197U (en) * | 2018-05-17 | 2018-12-04 | 温志远 | Water heater hot-water waste-heat recovery device |
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