CN115213269A - Copper bent pipe combined die - Google Patents
Copper bent pipe combined die Download PDFInfo
- Publication number
- CN115213269A CN115213269A CN202210815398.9A CN202210815398A CN115213269A CN 115213269 A CN115213269 A CN 115213269A CN 202210815398 A CN202210815398 A CN 202210815398A CN 115213269 A CN115213269 A CN 115213269A
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- Prior art keywords
- adjusting
- fixedly connected
- die
- rod
- clamping
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 57
- 239000010949 copper Substances 0.000 title claims abstract description 57
- 238000005452 bending Methods 0.000 claims abstract description 57
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the field of copper pipe bending, in particular to a copper bent pipe combined die which comprises a pipe bending machine support, wherein a base plate is fixedly connected to the left side of the top of the pipe bending machine support, and a positioning rod is movably inserted into the base plate. The copper bent pipe combined die comprises a positioning mechanism and an adjusting mechanism, wherein an adjusting rod is driven to rotate in a threaded hole through the matching of a limiting block and a limiting groove by rotating a rotating sleeve, and the adjusting rod drives a secondary clamping die to move upwards at the top of the primary clamping die, so that the distance between the primary clamping die and the secondary clamping die is adjusted, copper pipes with different diameters are suitable for clamping and bending, and the applicability is improved; the rotating ring is rotated to drive the cross rod which is movably connected with the side wall to abut against and press the T-shaped connecting rod to slide in the two rectangular grooves, so that the T-shaped connecting rod drives the hinged connecting rod to move, the connecting rod abuts against and presses the clamping blocks to move towards the outer part of the moving groove, the four clamping blocks move back to back and tightly abut against and press the inner wall of the copper pipe, and the copper pipe is positioned and installed.
Description
Technical Field
The invention relates to the field of copper pipe bending, in particular to a copper bent pipe combined die.
Background
In the production process of the copper pipe, the copper pipe is usually bent by equipment, and the copper pipe is generally placed on a mold of the pipe bending equipment to be clamped, and is driven to be bent and formed by the rotation of one mold.
The prior patent (publication number: CN 110666012A) discloses a copper pipe bending machine, which comprises a frame, wherein a die machining part is fixedly connected to the upper end of the frame, an adjustable cylinder is fixedly connected to the upper end of the die machining part, and a power end of the adjustable cylinder penetrates through the upper end of the die machining part and is fixedly connected to a follow-up die. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the size of the pressing die is difficult to effectively adjust in the use process of the pipe bending device, the pipe bending device is difficult to adapt to clamping copper pipes with different diameters, and the applicability is poor; 2. meanwhile, a positioning rod can be inserted into one end of the copper pipe on the existing part of pipe bending equipment to improve the stability of the copper pipe in the bending process, and the existing part of positioning rod is difficult to be positioned and installed with the copper pipes with different inner diameters.
Disclosure of Invention
The invention aims to provide a copper bent pipe combined die to solve the problems in the background technology: 1. the size between the bent copper pipe of current part compresses tightly the mould can be with the regulation, and 2, the locating lever that the bent copper pipe of current part set up is difficult to fix a position the installation with the copper pipe of different internal diameters. In order to achieve the purpose, the invention provides the following technical scheme: a copper pipe bending combined die comprises a pipe bending machine support, wherein a base plate is fixedly connected to the left side of the top of the pipe bending machine support, a positioning rod is movably inserted into the base plate, a compression spring is movably sleeved on the left side of the positioning rod, a copper pipe body is movably sleeved on the right end of the positioning rod, and a positioning mechanism is movably connected between the surface of the positioning rod and the inner wall of the copper pipe body;
the right side of the pipe bending machine support is fixedly connected with a support sleeve, the surface of the support sleeve is rotatably connected with a support frame, the lower part of the right side of the pipe bending machine support is fixedly connected with a servo motor, the rotating end of the servo motor is fixedly connected with the bottom of the support frame, and the top of the support frame is movably connected with a first adjusting block;
the top of the pipe bender support is fixedly connected with a support plate, the top of the support plate is movably connected with an adjusting sleeve, and a second adjusting block is slidably connected inside the adjusting sleeve;
the top parts of the support frame and the support plate are fixedly connected with electric telescopic rods, and one ends of the two electric telescopic rods are respectively and fixedly connected with the side wall of the first adjusting block and the side wall of the adjusting sleeve;
the side walls of the first adjusting block and the second adjusting block are fixedly connected with a main clamping mold, the top of the main clamping mold is movably connected with a secondary clamping mold, the two secondary clamping molds are respectively movably connected with the side walls of the first adjusting block and the second adjusting block, and a first adjusting mechanism is movably connected between the main clamping mold and the adjacent secondary clamping mold;
the top fixedly connected with of supporting the cover is main bending die, main bending die's top swing joint has from bending die, swing joint has No. two adjustment mechanism between main bending die and the follow bending die, no. two adjustment mechanism and an adjustment mechanism structure is the same.
Preferably, the positioning mechanism comprises a through groove, the through groove is formed in the right end of the positioning rod, four moving grooves are symmetrically formed in the inner wall of the through groove, clamping blocks are connected inside the moving grooves in a sliding mode, and the sides, back to back, of the four clamping blocks are all in lap joint with the inner wall of the copper pipe;
connecting rods are hinged to one sides of the four clamping blocks, T-shaped connecting rods are hinged between one ends of the four connecting rods, rectangular grooves are symmetrically formed in the inner walls of the through grooves, and two sides of each T-shaped connecting rod are connected to the insides of the two rectangular grooves in a sliding mode;
the surface of the positioning rod is in threaded connection with a rotating ring, the side wall of the rotating ring is fixedly connected with a connecting bearing, the inner ring on one side of the connecting bearing is symmetrically and fixedly connected with cross rods, and the right ends of the two cross rods are respectively and fixedly connected to the two sides of the T-shaped connecting rod.
Preferably, the inner wall of the moving groove is fixedly connected with a positioning block, the side wall of the clamping block is provided with a positioning groove, and the positioning block is connected inside the adjacent positioning groove in a sliding manner.
Preferably, the first adjusting mechanism comprises an adjusting rod, the adjusting rod is rotatably connected to the middle part of the secondary clamping die, limiting grooves are symmetrically formed in the upper part of the side wall of the adjusting rod, a rotating sleeve is movably sleeved on the upper part of the adjusting rod, limiting blocks are symmetrically and fixedly connected to the inner ring of the rotating sleeve, and the two limiting blocks are respectively connected to the inner parts of the two limiting grooves in a sliding manner;
the bottom of the rotating sleeve is symmetrically and fixedly connected with limiting nails, twelve limiting holes are formed in the top of the clamping die at equal intervals along the circumference, and the two limiting nails are movably inserted into the corresponding two limiting holes respectively;
the top of the main clamping die is provided with a threaded hole, the lower part of the adjusting rod is rotatably connected inside the threaded hole, the top of the adjusting rod is fixedly connected with a baffle ring, and the upper part of the adjusting rod is movably sleeved with an extrusion spring matched with the baffle ring.
Preferably, the middle part of the adjusting rod is fixedly sleeved with a supporting bearing, and the outer ring of the supporting bearing is fixedly connected with the inner wall of the secondary clamping mold.
Preferably, a movable groove is formed in the side wall of the first adjusting block and the side wall of the second adjusting block, a movable rod is symmetrically and fixedly connected between the top of the inner wall of the movable groove and the bottom of the inner wall of the movable groove, round holes are symmetrically formed in the side wall of the clamping die, and the clamping die is connected to the surface of the movable rod through the round holes in a sliding mode.
Preferably, the top of support frame and the top of backup pad have all been seted up the spout, no. one regulating block and adjusting collar sliding connection respectively are in two the inside of spout.
Preferably, the guide slot has been seted up to the inside of adjusting collar, no. two regulating blocks sliding connection are in the inside of guide slot, the left side fixedly connected with guide arm of No. two regulating blocks, the lateral wall symmetry fixedly connected with guide block of adjusting collar, guide arm sliding connection is in two the middle part of guide block.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the matching use of the adjusting rod, the threaded hole, the rotating sleeve and other parts, the rotating sleeve drives the adjusting rod to rotate in the threaded hole through the matching of the limiting block and the limiting groove, and the adjusting rod drives the secondary clamping mold to move upwards at the top of the primary clamping mold, so that the distance between the primary clamping mold and the secondary clamping mold is adjusted, the copper pipe bending device is suitable for clamping copper pipes with different diameters, and the applicability is improved.
According to the copper pipe positioning device, the clamping blocks, the T-shaped connecting rods, the rotating ring and the like are matched for use, the rotating ring is rotated to drive the side wall to be movably connected with the cross rod to abut against the T-shaped connecting rods to slide in the two rectangular grooves, the T-shaped connecting rods drive the hinged connecting rods to move, the connecting rods abut against the clamping blocks to move towards the outer portions of the moving grooves, the four clamping blocks move back to back and tightly abut against the inner wall of a copper pipe, and the copper pipe is positioned and installed.
According to the invention, through the matched use of the extrusion spring, the limiting nail, the limiting hole and other parts, when the rotating sleeve is released from being pulled, the extrusion spring presses the rotating sleeve to move downwards, so that the limiting nail at the bottom of the rotating sleeve is inserted into the corresponding limiting hole, the rotating sleeve cannot be rotatably adjusted, the self-locking effect is achieved, and the use stability is improved.
Drawings
FIG. 1 is a top view of a structure of the present invention;
FIG. 2 is a sectional top view of the positioning rod and the copper tube body;
FIG. 3 is a right sectional view of the position of the first adjusting block and the adjusting lever of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a front view of the master and slave clamping dies of the invention in position.
In the figure: 1. a pipe bender support; 2. a base plate; 3. positioning a rod; 4. a compression spring; 5. a copper pipe body; 6. a positioning mechanism; 601. a through groove; 602. a moving groove; 603. a clamping block; 604. a connecting rod; 605. a T-shaped connecting rod; 606. a rectangular groove; 607. rotating the ring; 608. connecting a bearing; 609. a cross bar; 7. a support sleeve; 8. a support frame; 9. a servo motor; 10. a first adjusting block; 11. a support plate; 12. an adjusting sleeve; 13. a second adjusting block; 14. an electric telescopic rod; 15. a main clamping die; 16. clamping the mold; 17. a first adjusting mechanism; 171. adjusting a rod; 172. a limiting groove; 173. rotating the sleeve; 174. a limiting block; 175. a limit nail; 176. a limiting hole; 177. a threaded hole; 178. a baffle ring; 179. a compression spring; 18. a main bending die; 19. from a bending die; 20. and a second adjusting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a copper pipe bending combined die comprises a pipe bending machine support 1, wherein a base plate 2 is fixedly connected to the left side of the top of the pipe bending machine support 1, a positioning rod 3 is movably inserted into the base plate 2, a compression spring 4 is movably sleeved on the left side of the positioning rod 3, a copper pipe body 5 is movably sleeved on the right end of the positioning rod 3, and a positioning mechanism 6 is movably connected between the surface of the positioning rod 3 and the inner wall of the copper pipe body 5; it should be noted that, a stopper is fixedly connected to the left end of the positioning rod 3, one end of the compression spring 4 is in lap joint with the side wall of the stopper, and the other end of the compression spring 4 is in lap joint with the side wall of the backing plate 2, so that the positioning rod 3 can slightly move along with the bending of the copper pipe, and the compression spring 4 is convenient for the positioning rod 3 to reset.
The right side of the pipe bender support 1 is fixedly connected with a support sleeve 7, the surface of the support sleeve 7 is rotatably connected with a support frame 8, the lower part of the right side of the pipe bender support 1 is fixedly connected with a servo motor 9, the rotating end of the servo motor 9 is fixedly connected with the bottom of the support frame 8, and the top of the support frame 8 is movably connected with a first adjusting block 10; it should be noted that the servo motor 9 rotates to drive the support frame 8 and the first adjusting block 10 to rotate along the axis of the support sleeve 7, so as to achieve the pipe bending effect.
The top of the pipe bender support 1 is fixedly connected with a support plate 11, the top of the support plate 11 is movably connected with an adjusting sleeve 12, and the inside of the adjusting sleeve 12 is slidably connected with a second adjusting block 13.
The equal fixedly connected with electric telescopic handle 14 in top of support frame 8 and backup pad 11, the one end of two electric telescopic handle 14 respectively with the lateral wall fixed connection of the lateral wall of regulating block 10 and adjusting collar 12.
The side walls of the first adjusting block 10 and the second adjusting block 13 are fixedly connected with a main clamping die 15, the top of the main clamping die 15 is movably connected with a secondary clamping die 16, the two secondary clamping dies 16 are respectively movably connected with the side walls of the first adjusting block 10 and the second adjusting block 13, and a first adjusting mechanism 17 is movably connected between the main clamping die 15 and the adjacent secondary clamping die 16.
The top of the support sleeve 7 is fixedly connected with a main bending die 18, the top of the main bending die 18 is movably connected with a secondary bending die 19, a second adjusting mechanism 20 is movably connected between the main bending die 18 and the secondary bending die 19, and the second adjusting mechanism 20 and the first adjusting mechanism 17 are identical in structure. It should be noted that, therefore, the adjusting rod 171 of the second adjusting mechanism 20 is rotatably connected to the middle portion of the secondary bending die 19, the threaded hole 177 is formed in the top portion of the primary bending die 18, the guide rod is symmetrically and fixedly connected to the top portion of the primary bending die 18, the guide hole matched with the guide rod is vertically formed in the surface of the secondary bending die 19, the stability of the secondary bending die 19 moving is improved by the cooperation of the guide rod and the guide hole, so that the secondary bending die 19 can only move up and down at the position of the primary bending die 18, and when the rotating sleeve 173 is inserted into the limiting hole 176 through the limiting nail 175, the rotating sleeve 173 cannot carry the secondary bending die 19 to perform rotation adjustment.
In this embodiment, as shown in fig. 1 and fig. 2, the positioning mechanism 6 includes a through groove 601, the through groove 601 is provided at the right end of the positioning rod 3, four moving grooves 602 are symmetrically provided on the inner wall of the through groove 601, the inside of the moving groove 602 is slidably connected with clamping blocks 603, and one side of the four clamping blocks 603 opposite to each other is lapped on the inner wall of the copper pipe.
The opposite sides of the four clamping blocks 603 are hinged with connecting rods 604, T-shaped connecting rods 605 are hinged between one ends of the four connecting rods 604, rectangular grooves 606 are symmetrically formed in the inner wall of the through groove 601, and two sides of each T-shaped connecting rod 605 are respectively connected inside the two rectangular grooves 606 in a sliding mode.
The surface of the positioning rod 3 is in threaded connection with a rotating ring 607, the side wall of the rotating ring 607 is fixedly connected with a connecting bearing 608, the inner ring on one side of the connecting bearing 608 is symmetrically and fixedly connected with cross rods 609, and the right ends of the two cross rods 609 are respectively and fixedly connected with the two sides of the T-shaped connecting rod 605. It should be noted that the connection bearing 608 is configured to prevent the cross bar 609 from rotating during the rotation of the rotating ring 607, and to allow the cross bar 609 to move in a translational manner with the T-shaped connection rod 605.
In this embodiment, as shown in fig. 1 and fig. 2, a positioning block is fixedly connected to an inner wall of the moving groove 602, a positioning groove is formed in a side wall of the clamping block 603, and the positioning block is slidably connected to an inner portion of an adjacent positioning groove. It should be noted that the positioning groove and the positioning block cooperate to improve the moving stability of the clamping block 603.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the first adjusting mechanism 17 includes an adjusting rod 171, the adjusting rod 171 is rotatably connected to the middle of the secondary clamping mold 16, the upper portion of the side wall of the adjusting rod 171 is symmetrically provided with limiting grooves 172, the upper portion of the adjusting rod 171 is movably sleeved with a rotating sleeve 173, the inner ring of the rotating sleeve 173 is symmetrically and fixedly connected with limiting blocks 174, and the two limiting blocks 174 are respectively slidably connected to the insides of the two limiting grooves 172.
The bottom of the rotating sleeve 173 is symmetrically and fixedly connected with limiting nails 175, twelve limiting holes 176 are formed along the circumference at equal intervals from the top of the clamping die 16, and the two limiting nails 175 are movably inserted into the corresponding two limiting holes 176 respectively.
The top of the main clamping die 15 is provided with a threaded hole 177, the lower part of the adjusting rod 171 is rotatably connected inside the threaded hole 177, the top of the adjusting rod 171 is fixedly connected with a baffle ring 178, and the upper part of the adjusting rod 171 is movably sleeved with an extrusion spring 179 matched with the baffle ring 178. It should be noted that the bottom of the pressing spring 179 overlaps the top of the rotating sleeve 173, and when the rotating sleeve 173 is released from being pulled, the pressing spring 179 presses the rotating sleeve 173 to slide on the surface of the adjusting rod 171, so that the limiting pin 175 at the bottom of the rotating sleeve 173 is inserted into the limiting hole 176, thereby achieving the locking effect.
In this embodiment, as shown in fig. 1 and fig. 2, the middle part of the adjusting rod 171 is fixedly sleeved with a supporting bearing, and the outer ring of the supporting bearing is fixedly connected with the inner wall of the secondary clamping mold 16. It should be noted that the adjusting rod 171 does not rotate with the slave clamping mold 16 during the rotation process, so as to avoid interference, and the adjusting rod 171 is in threaded connection with the threaded hole 177 to achieve the adjusting effect.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 4, movable grooves have been all seted up to No. one regulating block 10 and No. two regulating block 13 lateral walls, and the symmetry fixedly connected with movable rod between the top of movable groove inner wall and the bottom, has seted up the round hole from the lateral wall symmetry of clamping die 16, passes through round hole sliding connection on the surface that corresponds the movable rod from clamping die 16. It should be noted that the movable rod is provided to improve stability during movement of the slave clamping mold 16, and functions as a positioning guide, so that the slave clamping mold 16 can move up and down only at the position of the master clamping mold 15.
In this embodiment, as shown in fig. 1 and fig. 2, the top of the supporting frame 8 and the top of the supporting plate 11 are both provided with a sliding groove, and the first adjusting block 10 and the adjusting sleeve 12 are respectively slidably connected inside the two sliding grooves.
In this embodiment, as shown in fig. 1 and fig. 2, a guide groove is formed inside the adjusting sleeve 12, the second adjusting block 13 is slidably connected inside the guide groove, a guide rod is fixedly connected to the left side of the second adjusting block 13, the guide blocks are symmetrically and fixedly connected to the side wall of the adjusting sleeve 12, and the guide rod is slidably connected to the middle portions of the two guide blocks. It should be noted that the guide rod is fixedly sleeved with a circular ring, the surface of the guide rod is movably sleeved with a return spring matched with the circular ring, the second adjusting block 13 and the adjusting sleeve 12 are arranged in a sliding mode, so that the copper pipe can generate micro deviation in the bending process, the second adjusting block 13 can move along with the copper pipe synchronously at the moment, interference is avoided, and the return spring is arranged to drive the guide rod to reset with the second adjusting block 13 through the circular ring.
The use method and the advantages of the invention are as follows: the working process of the copper bent pipe combined die is as follows:
as shown in fig. 1 to 5, when the copper pipe needs to be bent, the rotating sleeve 173 is pulled upwards to make the limit nail 175 at the bottom of the rotating sleeve 173 disengaged from the limit hole 176 at the top of the secondary clamping mold 16, then the rotating sleeve 173 is rotated to drive the adjusting rod 171 to rotate in the threaded hole 177 through the cooperation of the limit block 174 and the limit groove 172, at this time, the adjusting rod 171 is driven to move upwards from the clamping mold 16 on the top of the primary clamping mold 15 through the supporting bearing, so as to adjust the distance between the primary clamping mold 15 and the secondary clamping mold 16, so that the copper pipe bodies 5 with different diameters can be clamped and bent, the applicability is improved, and the adjustment between the primary bending mold 18 and the secondary bending mold 19 is realized by pulling upwards and rotating the adjusting rod 171 in the secondary adjusting mechanism 20, so that the adjusting rod 171 drives the secondary bending mold 19 to adjust the distance between the primary bending mold 18;
when the pulling of the rotating sleeve 173 is released, the extrusion spring 179 presses the rotating sleeve 173 downwards to enable the limiting nail 175 at the bottom of the rotating sleeve 173 to be inserted into the limiting hole 176 at the top of the corresponding secondary clamping die 16, so that the rotating sleeve 173 cannot be rotated and adjusted by taking the secondary clamping die 16, the self-locking effect is realized, then the two electric telescopic rods 14 are started to drive the first adjusting block 10 and the second adjusting block 13 to press the copper pipe body 5 between the main bending die 18 and the secondary bending die 19, the servo motor 9 is started to rotate to drive the support frame 8 and the first adjusting block 10 to rotate along the axial position of the support sleeve 7, and the pipe bending is realized;
before bending the tube, the rotating ring 607 is rotated to move on the surface of the positioning rod 3, so that the rotating ring 607 drives the cross rod 609 to translate through the connecting bearing 608, at the moment, the cross rod 609 presses the T-shaped connecting rod 605 to slide in the two rectangular grooves 606, the T-shaped connecting rod 605 drives the hinged connecting rod 604 to move, the other ends of the four connecting rods 604 are in an expansion state, the connecting rod 604 presses the corresponding clamping blocks 603 to move towards the outside of the moving groove 602, the four clamping blocks 603 move back to back and tightly press against the inner wall of the copper tube body 5, and copper tubes with different diameters can be conveniently positioned and installed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a copper return bend assembling die, includes bending machine support (1), its characterized in that: a backing plate (2) is fixedly connected to the left side of the top of the pipe bender support (1), a positioning rod (3) is movably inserted into the backing plate (2), a compression spring (4) is movably sleeved on the left side of the positioning rod (3), a copper pipe body (5) is movably sleeved on the right end of the positioning rod (3), and a positioning mechanism (6) is movably connected between the surface of the positioning rod (3) and the inner wall of the copper pipe body (5);
the right side of the pipe bender support (1) is fixedly connected with a support sleeve (7), the surface of the support sleeve (7) is rotatably connected with a support frame (8), the lower part of the right side of the pipe bender support (1) is fixedly connected with a servo motor (9), the rotating end of the servo motor (9) is fixedly connected with the bottom of the support frame (8), and the top of the support frame (8) is movably connected with a first adjusting block (10);
the top of the pipe bender support (1) is fixedly connected with a support plate (11), the top of the support plate (11) is movably connected with an adjusting sleeve (12), and a second adjusting block (13) is slidably connected inside the adjusting sleeve (12);
the top parts of the support frame (8) and the support plate (11) are fixedly connected with electric telescopic rods (14), and one ends of the two electric telescopic rods (14) are respectively and fixedly connected with the side wall of the first adjusting block (10) and the side wall of the adjusting sleeve (12);
the side walls of the first adjusting block (10) and the second adjusting block (13) are fixedly connected with a main clamping die (15), the top of the main clamping die (15) is movably connected with a secondary clamping die (16), the two secondary clamping dies (16) are respectively and movably connected with the side walls of the first adjusting block (10) and the second adjusting block (13), and a first adjusting mechanism (17) is movably connected between the main clamping die (15) and the adjacent secondary clamping die (16);
the top of the support sleeve (7) is fixedly connected with a main bending die (18), the top of the main bending die (18) is movably connected with a secondary bending die (19), a second adjusting mechanism (20) is movably connected between the main bending die (18) and the secondary bending die (19), and the second adjusting mechanism (20) and the first adjusting mechanism (17) are identical in structure.
2. The copper elbow combination die of claim 1, wherein: the positioning mechanism (6) comprises a through groove (601), the through groove (601) is formed in the right end of the positioning rod (3), four moving grooves (602) are symmetrically formed in the inner wall of the through groove (601), clamping blocks (603) are connected to the inside of each moving groove (602) in a sliding mode, and one sides, opposite to each other, of the four clamping blocks (603) are in lap joint with the inner wall of the copper pipe;
connecting rods (604) are hinged to one opposite sides of the four clamping blocks (603), a T-shaped connecting rod (605) is hinged between one ends of the four connecting rods (604), rectangular grooves (606) are symmetrically formed in the inner wall of the through groove (601), and two sides of the T-shaped connecting rod (605) are respectively connected to the insides of the two rectangular grooves (606) in a sliding mode;
the surface of the positioning rod (3) is in threaded connection with a rotating ring (607), the side wall of the rotating ring (607) is fixedly connected with a connecting bearing (608), the inner ring on one side of the connecting bearing (608) is symmetrically and fixedly connected with cross rods (609), and the right ends of the two cross rods (609) are respectively and fixedly connected to two sides of a T-shaped connecting rod (605).
3. The copper elbow combination die of claim 2, wherein: the inner wall of the moving groove (602) is fixedly connected with a positioning block, the side wall of the clamping block (603) is provided with a positioning groove, and the positioning block is connected inside the adjacent positioning groove in a sliding manner.
4. The copper elbow combination die of claim 1, wherein: the first adjusting mechanism (17) comprises an adjusting rod (171), the adjusting rod (171) is rotatably connected to the middle of the secondary clamping mold (16), limiting grooves (172) are symmetrically formed in the upper portion of the side wall of the adjusting rod (171), a rotating sleeve (173) is movably sleeved on the upper portion of the adjusting rod (171), limiting blocks (174) are symmetrically and fixedly connected to the inner ring of the rotating sleeve (173), and the two limiting blocks (174) are respectively connected to the insides of the two limiting grooves (172) in a sliding mode;
the bottom of the rotating sleeve (173) is symmetrically and fixedly connected with limiting nails (175), twelve limiting holes (176) are formed in the top of the clamping die (16) at equal intervals along the circumference, and the two limiting nails (175) are movably inserted into the corresponding two limiting holes (176) respectively;
the top of the main clamping die (15) is provided with a threaded hole (177), the lower part of the adjusting rod (171) is rotatably connected inside the threaded hole (177), the top of the adjusting rod (171) is fixedly connected with a baffle ring (178), and the upper part of the adjusting rod (171) is movably sleeved with an extrusion spring (179) matched with the baffle ring (178).
5. The copper elbow combination die of claim 4, wherein: the middle part of the adjusting rod (171) is fixedly sleeved with a supporting bearing, and the outer ring of the supporting bearing is fixedly connected with the inner wall of the secondary clamping die (16).
6. The copper elbow combination die of claim 1, wherein: a movable groove has all been seted up to regulating block (10) and No. two regulating block (13) lateral wall, symmetry fixedly connected with movable rod between the top of activity inslot wall and the bottom, the round hole has been seted up to the lateral wall symmetry from pressing from both sides tight mould (16), pass through round hole sliding connection from pressing from both sides tight mould (16) and correspond the surface of movable rod.
7. The copper elbow combination die of claim 1, wherein: the top of support frame (8) and the top of backup pad (11) have all seted up the spout, regulating block (10) and adjusting collar (12) sliding connection respectively two the inside of spout.
8. The copper elbow combination die of claim 1, wherein: the guide slot has been seted up to the inside of adjusting collar (12), no. two regulating block (13) sliding connection are in the inside of guide slot, the left side fixedly connected with guide arm of No. two regulating block (13), the lateral wall symmetry fixedly connected with guide block of adjusting collar (12), guide arm sliding connection is two the middle part of guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210815398.9A CN115213269A (en) | 2022-07-08 | 2022-07-08 | Copper bent pipe combined die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210815398.9A CN115213269A (en) | 2022-07-08 | 2022-07-08 | Copper bent pipe combined die |
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| CN115213269A true CN115213269A (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210815398.9A Pending CN115213269A (en) | 2022-07-08 | 2022-07-08 | Copper bent pipe combined die |
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| JP2001105033A (en) * | 1999-09-30 | 2001-04-17 | Sumitomo Metal Ind Ltd | Pipe bender |
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| CN205289361U (en) * | 2015-11-20 | 2016-06-08 | 苏州沃尔非自动化设备有限公司 | Copper pipe bender that protection is good |
| CN213134615U (en) * | 2020-05-29 | 2021-05-07 | 太仓托普斯特金属制品有限公司 | Pipe bending machine |
| CN215032580U (en) * | 2021-04-26 | 2021-12-07 | 常州神龙管业有限公司 | Pipe bending device |
| CN114192633A (en) * | 2021-12-10 | 2022-03-18 | 浙江大学 | But quick assembly disassembly's adjustable return bend plug of interval and connecting device thereof |
| CN216175577U (en) * | 2021-06-02 | 2022-04-05 | 重庆利旺机械有限公司 | Bending machine for building engineering construction |
| CN114309169A (en) * | 2022-01-06 | 2022-04-12 | 泰州市长征冷机管件有限公司 | Bending processing device for connecting pipe of refrigerator compressor |
| CN114472631A (en) * | 2022-02-11 | 2022-05-13 | 泰州市长征冷机管件有限公司 | Arc bending machine for refrigerator compressor pipeline |
| CN216655917U (en) * | 2021-10-21 | 2022-06-03 | 上海天鸿分子筛有限公司 | High-precision full-automatic pipe bending machine |
| CN216684513U (en) * | 2022-02-25 | 2022-06-07 | 青岛瑜佳鑫工贸有限公司 | Novel four-wheel handcart |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105033A (en) * | 1999-09-30 | 2001-04-17 | Sumitomo Metal Ind Ltd | Pipe bender |
| CN201537648U (en) * | 2009-10-28 | 2010-08-04 | 浙江广立钢结构建设有限公司 | Hand-operated core pulling pipe bender |
| CN205289361U (en) * | 2015-11-20 | 2016-06-08 | 苏州沃尔非自动化设备有限公司 | Copper pipe bender that protection is good |
| CN213134615U (en) * | 2020-05-29 | 2021-05-07 | 太仓托普斯特金属制品有限公司 | Pipe bending machine |
| CN215032580U (en) * | 2021-04-26 | 2021-12-07 | 常州神龙管业有限公司 | Pipe bending device |
| CN216175577U (en) * | 2021-06-02 | 2022-04-05 | 重庆利旺机械有限公司 | Bending machine for building engineering construction |
| CN216655917U (en) * | 2021-10-21 | 2022-06-03 | 上海天鸿分子筛有限公司 | High-precision full-automatic pipe bending machine |
| CN114192633A (en) * | 2021-12-10 | 2022-03-18 | 浙江大学 | But quick assembly disassembly's adjustable return bend plug of interval and connecting device thereof |
| CN114309169A (en) * | 2022-01-06 | 2022-04-12 | 泰州市长征冷机管件有限公司 | Bending processing device for connecting pipe of refrigerator compressor |
| CN114472631A (en) * | 2022-02-11 | 2022-05-13 | 泰州市长征冷机管件有限公司 | Arc bending machine for refrigerator compressor pipeline |
| CN216684513U (en) * | 2022-02-25 | 2022-06-07 | 青岛瑜佳鑫工贸有限公司 | Novel four-wheel handcart |
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