CN117920863A - Air conditioner pipe fitting forming processing equipment and process - Google Patents
Air conditioner pipe fitting forming processing equipment and process Download PDFInfo
- Publication number
- CN117920863A CN117920863A CN202410286050.4A CN202410286050A CN117920863A CN 117920863 A CN117920863 A CN 117920863A CN 202410286050 A CN202410286050 A CN 202410286050A CN 117920863 A CN117920863 A CN 117920863A
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- pipe
- bending
- column
- pipe fitting
- block
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- 238000000034 method Methods 0.000 title claims description 12
- 238000005452 bending Methods 0.000 claims abstract description 131
- 230000003014 reinforcing effect Effects 0.000 claims description 36
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000005056 compaction Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of metal processing, in particular to air conditioner pipe fitting forming processing equipment and technology, comprising a substrate, wherein a pipe fitting clamping part is arranged above the left end of the substrate, a pipe fitting bending part is arranged above the right end of the substrate, the pipe fitting clamping part comprises a rotary support plate and a three-jaw chuck, the pipe fitting bending part comprises a bending column and a pressing column, an adjusting cylinder is arranged on the right side above the substrate, a supporting plate is arranged at the telescopic end of the adjusting cylinder, and a supporting unit is arranged above the supporting plate; the invention reinforces the internal structure of the pipe by arranging the rotary support plate, adjusts the height of the support plate by adjusting the air cylinder, so that the diameters of the bending column, the pressing column and the pipe are matched, and the pipe can be supported and straightened by the support unit before bending processing, thereby realizing the integration of straightening and bending processing, ensuring the dimensional accuracy of the pipe before bending, and improving the quality and processing efficiency of the processed pipe.
Description
Technical Field
The invention relates to the technical field of metal processing, in particular to air conditioner pipe fitting forming processing equipment and technology.
Background
The air conditioner pipe fitting is mainly used for connecting various pipelines and equipment components, such as a condenser, an evaporator, a compressor and the like, and a complete air conditioner system is constructed, and the air conditioner pipe fitting is required to be applicable to various air conditioner internal pipelines with complicated and different structures and simultaneously has the performances of high temperature resistance, high pressure resistance, corrosion resistance and the like. The forming and processing process of the air conditioner pipe mainly comprises two processes of clamping and fixing and bending, and stable operation and efficient operation of an air conditioner system can be ensured by good pipe quality and bending radial dimension precision.
Aiming at the forming processing of pipes, the utility model patent with the publication number of CN209318504U discloses a continuous automatic bending forming device for air-conditioning pipe fittings, which comprises a base, wherein a left rotary disk is rotationally connected to a left support frame, a left pipe bending press head is arranged on the left rotary disk, a right rotary disk is rotationally arranged on a right support frame, a right pipe bending press head is arranged on the right rotary disk, and the left rotary disk and the right rotary disk are oppositely arranged; a left driving motor is arranged on the left support frame and connected with the left rotary disk, a right driving motor is arranged on the right support frame and connected with the right rotary disk; the patent drives the left rotary disk and the right rotary disk to rotate through the driving motor, so that the air conditioner pipe fitting is continuously and automatically bent. However, the bending press heads are single in type, and when bending is performed, the bending press heads can only continuously bend the pipe fitting with the same specification, and can not automatically switch the pipe bending press heads with other specifications in the forming processing process, so that the type of the processed pipe is single.
When the air conditioner pipe fitting is molded, the following problems also exist: 1. for traditional pipe molding processing equipment, when the pipe is sleeved and clamped and fixed, a certain gap exists between the pipe and the sleeved fixed column, so that when the pipe is clamped, the clamping force is overlarge, the clamping part of the pipe is subjected to inward deformation, certain damage is caused to the pipe, and the processing quality of the pipe is affected; 2. the existing pipe is subjected to forming processing, straightening processing cannot be carried out on the pipe before bending processing, and the stretching force of the pipe during bending cannot be adjusted according to the pipe diameter, so that deformation of the bending part of the pipe is likely to occur in the bending process, the bending precision of the pipe is reduced, and the durability and reliability of the pipe cannot be ensured.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme that the air conditioner pipe fitting forming processing equipment comprises a base plate, a pipe fitting clamping part is arranged above the left end of the base plate, a pipe fitting bending part is arranged above the right end of the base plate, the pipe fitting clamping part comprises a rotary support plate and a three-jaw chuck connected to the rotary support plate, the rotary support plate is driven by a rotary motor, the rotary motor is arranged at the top of the base plate through a motor connecting plate, the pipe fitting bending part comprises a bending column and a pressing column, the bending column and the pressing column are driven by the bending motor to synchronously rotate, the pipe fitting bending action is carried out, a vertical plate is arranged on the left side above the base plate, a multi-stage push rod is arranged on the right side surface of the vertical plate and used for pushing the motor connecting plate to slide left and right inside the base plate, an adjusting cylinder is arranged on the right side above the base plate, the telescopic end of the adjusting cylinder is provided with a support plate, and the pipe fitting bending part is positioned above the support plate and a support unit is arranged above the support plate.
The rotary support plate comprises a fixed column arranged in the middle of the rotary support plate, a plurality of fixed rings with different diameters and used for supporting the pipe fittings are sleeved outside the fixed column in sequence, and reinforcing components are connected between every two adjacent fixed rings.
The support unit comprises fixing plates which are symmetrically arranged on the left side of the upper surface of the support plate in a front-back mode, push-pull cylinders are arranged on opposite faces of the two fixing plates, connecting plates are arranged at telescopic ends of the push-pull cylinders and are connected inside the support plate in a sliding mode, multiple groups of combined frames are symmetrically arranged on opposite faces of the two connecting plates from top to bottom, and straightening assemblies are jointly arranged between each group of combined frames and the motor connecting plate.
The bending column and the pressing column are both arranged at the output end of the bending motor through the rotating plate, a plurality of groups of arc-shaped grooves corresponding to the pipe diameter of the air conditioner pipe fitting are formed in the outer side surfaces of the bending column and the pressing column from top to bottom, the diameters of the arc-shaped grooves decrease from top to bottom in sequence, adjusting assemblies are connected inside the bending column and the pressing column, the two adjusting assemblies are arranged in a mirror image mode, and the adjusting assemblies are used for adjusting the expansion force of the pipe at the bending position; and a side plate is arranged above the rotating plate, and the pressing column is arranged on the front side surface of the side plate through a pressing cylinder.
Preferably, the reinforcing component comprises a reinforcing sleeve sleeved outside the fixing column and each fixing ring, an L-shaped groove is formed in the upper surface of the reinforcing sleeve, an L-shaped sliding block is slidably connected in the L-shaped groove, a cross groove is formed in the left surface of the upper part of the reinforcing sleeve, the moving block is of a cross structure, and horizontal sections on the left side and the right side of the moving block are slidably connected in the cross groove through extrusion springs; the inner side surface of each fixed ring is symmetrically provided with a placing groove corresponding to the moving block, and the vertical section on the upper part of the moving block slides in the placing groove.
Preferably, the bottom of the moving block is propped against the upper surface of the L-shaped sliding block, a trapezoid groove is formed in the left side of the front side surface of the L-shaped sliding block, and the trapezoid groove is positioned on the left side of the moving block and is close to the moving block, and the side surface of the trapezoid groove is an inclined surface.
Preferably, each combined frame comprises a fixed block arranged on the opposite surfaces of the two connecting plates, a T-shaped chute is formed in the side surface, far away from the connecting plates, of the fixed block, a yielding groove is formed in the bottom surface of the fixed block, the combined block is slidably connected in the T-shaped chute through a reset spring, and one end, close to a pipe, of the combined block is of a U-shaped structure.
Preferably, the straightening assembly comprises a follow-up block which is connected to the bottom surface of each combined block in a front-back sliding way, and the side surface of each follow-up block far away from the connecting plate is provided with a convex block; the straightening assembly further comprises push plates which are symmetrically arranged on the right side face of the motor connecting plate in the front-back mode, and a plurality of push blocks matched with the convex blocks are uniformly arranged on the side faces, close to the connecting plate, of the two push plates.
Preferably, the adjusting part includes the adjusting bolt who connects in buckling post and support the pressure post inside through threaded connection mode, buckling post and support the pressure post inside from last to all having offered the multiunit that corresponds with the arc recess down and remove the groove, every removes the groove and is T type structure and its vertical section and be the arc structure, the compact heap is inside at every removal inslot through compression spring sliding connection, every compact heap vertical section keeps away from adjusting bolt's arcwall face from last to all being provided with a plurality of telescopic links down, telescopic link sliding connection is inside buckling post and support the pressure post and its flexible end is the arc structure and extends to the arc recess outside.
Preferably, the compaction block structure corresponds to the movable groove structure, and an inclined plane is arranged on the side surface of the compaction block structure, which is close to the adjusting bolt; the vertical section of adjusting bolt from top to bottom evenly install with compact heap inclined plane matched with a plurality of kicking blocks, the kicking block is the structure of falling round platform.
Preferably, a rotating column is arranged below the rotating plate; the upper surface of the supporting plate is provided with a semi-arc groove taking the bending motor as a circle center, and the rotary column slides in the semi-arc groove.
The air conditioner pipe fitting forming process includes the following specific steps: s1, adjusting the position of the reinforcing component according to the pipe diameter of the pipe fitting, enabling the pipe fitting to be stably inserted and locking the left end of the pipe fitting through the three-jaw chuck.
S2, adjusting the height of the supporting plate through an adjusting cylinder according to the diameter of the pipe fitting, so that the diameters of the adjusting combination frame, the bending column and the pressing column are matched with those of the pipe fitting, and starting the push-pull cylinder to enable the combination frame to move in opposite directions and form a closed ring shape which is tangential with the outer side of the pipe fitting.
S3, driving the multistage push rod to push the motor connecting plate, the rotary support plate and the pipe to move rightwards, and enabling the combined frame to move leftwards and rightwards along the outer wall of the pipe under the action of the straightening component when the pipe moves to the position of the supporting unit, so that the pipe is straightened.
S4, when the pipe moves to the position of the bending column, the pressing cylinder is started, the pressing column moves forwards and is spliced with the bending column to form an annular shape attached to the outer wall of the pipe, the adjusting assembly is started to adjust the telescopic force of the pipe at the bending position, the bending motor is started, the bending column, the rotating plate and the pressing column are driven to rotate, and the pipe is subjected to bending processing.
And S5, after the bending forming processing is finished, taking the processed pipe off the fixed column or the fixed ring, fixing the next pipe, and continuously performing bending processing operation on the pipe.
The invention has the beneficial effects that: 1. according to the invention, the fixing rings with different diameters are arranged to adapt to pipes with different specifications, the reinforcing sleeve, the L-shaped sliding block, the moving block and the extrusion spring are matched with each other to unlock the reinforcing sleeve and pull the reinforcing sleeve to the clamping position of the pipe, so that the reinforcing sleeve is positioned between the pipe and the fixing column or the fixing ring, and the internal structure of the clamping position of the pipe is supported and reinforced, thereby ensuring stable penetration of the pipe during clamping of the pipe.
2. The height of the supporting plate is adjusted by the adjusting cylinder, so that the diameters of the combined frame, the bending column and the pressing column are matched with those of the pipe fitting, and the combined frame is moved in opposite directions to be attached to the outer wall of the pipe fitting through the push-pull cylinder, so that the pipe fitting is fixed; when the pipe is molded, the combined block can move left and right along the outer wall of the pipe through the interaction of the fixed block, the combined block, the follow-up block, the reset spring and the push plate, so that the straightening treatment is carried out on the pipe, and the dimensional accuracy of the pipe before bending is ensured.
3. According to the invention, the heights of the adjusting bolts in the bending column and the pressing column are manually adjusted, and the adjusting bolts are matched with the jacking block, the pressing block, the telescopic rod and the pressing spring, so that the pressing block moves towards the position of the pipe under the action of the jacking block, the telescopic force of the telescopic rod on the bending position of the pipe is adjusted, the condition that the bending diameter of the pipe is reduced and deformed due to overlarge clamping force of the telescopic rod on the bending position of the pipe is avoided, the slipping of the pipe due to small clamping force is avoided, and the bending effect of the pipe is effectively improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side perspective view of the present invention.
Fig. 3 is a schematic perspective view of a rotating support plate and a fixed ring according to the present invention.
Fig. 4 is a cross-sectional view of the swivel support, retaining ring and reinforcement assembly of the present invention.
Fig. 5 is a partially enlarged schematic view at a of fig. 4.
Fig. 6 is a schematic perspective view of the supporting unit of the present invention.
Fig. 7 is a perspective cross-sectional view of the sectional shelf of the present invention.
Fig. 8 is a cross-sectional view of the combination block, the fixed block, the follower block and the bump of the present invention.
Fig. 9 is a schematic perspective view of a pipe bending portion according to the present invention.
Fig. 10 is a cross-sectional view of the bending post, the abutment post and the adjustment assembly of the present invention.
Fig. 11 is a partially enlarged schematic view at B of fig. 10.
Reference numerals: 1. a substrate; 2. rotating the support plate; 21. fixing the column; 22. a fixing ring; 221. a placement groove; 23. a reinforcement assembly; 231. reinforcing the sleeve; 232. an L-shaped groove; 233. an L-shaped sliding block; 234. a cross groove; 235. a moving block; 236. extruding a spring; 237. a trapezoid groove; 3. a rotating electric machine; 4. a motor connecting plate; 5. bending the column; 6. a pressing column; 61. a semi-arc-shaped groove; 7. a supporting unit; 71. a fixing plate; 72. a push-pull cylinder; 73. a connecting plate; 74. a combination rack; 741. a fixed block; 742. a T-shaped chute; 743. a combination block; 744. a relief groove; 745. a return spring; 75. straightening components; 751. a follower block; 752. a bump; 753. a push plate; 754. a pushing block; 8. a vertical plate; 9. an adjustment assembly; 91. an adjusting bolt; 92. a moving groove; 93. a compaction block; 94. a compression spring; 95. a telescopic rod; 96. a top block; 11. adjusting a cylinder; 12. a support plate; 13. bending the motor; 14. a rotating plate; 15. a multi-stage push rod; 16. a spin column; 17. a side plate; 18. and (5) pressing the cylinder.
Detailed Description
The examples described below are illustrative only and are not to be construed as limiting the invention, and are not to be construed as specific techniques or conditions, as described in the literature in the field or as per the product specifications.
Referring to fig. 1 and 2, an air conditioner pipe fitting forming processing device comprises a base plate 1, a pipe fitting clamping part is installed above the left end of the base plate 1, a pipe fitting bending part is installed above the right end of the base plate 1, the pipe fitting clamping part comprises a rotary support plate 2 and a three-jaw chuck connected to the rotary support plate 2, the rotary support plate 2 is driven by a rotary motor 3, the rotary motor 3 is installed at the top of the base plate 1 through a motor connecting plate 4, the pipe fitting bending part comprises a bending column 5 and a pressing column 6, the bending column 5 and the pressing column 6 are driven to synchronously rotate through a bending motor 13, the pipe fitting is subjected to bending action, a vertical plate 8 is installed on the left side above the base plate 1, a multistage push rod 15 is installed on the right side surface of the vertical plate 8 and used for pushing the motor connecting plate 4 to slide left and right inside the base plate 1, an adjusting cylinder 11 is installed on the right side above the base plate 1, a supporting plate 12 is installed at the telescopic end of the adjusting cylinder 11, the pipe fitting bending part is located above the supporting plate 12, and a supporting unit 7 is installed above the supporting plate 12.
The invention is used for forming and processing air conditioner pipe fittings, the height of a supporting plate 12 is adjusted through an adjusting cylinder 11, so that the diameters of a bending column 5, a pressing column 6 and the pipe fittings are matched, the pipe fittings are subjected to three-dimensional bending processing under the action of a rotating motor 3, a bending motor 13, the bending column 5 and the pressing column 6, the pipe fittings can be supported and straightened through a supporting unit 7 before bending processing, the inner structure of the pipe fittings is reinforced by arranging the rotating supporting plate 2, and meanwhile, the pipe fittings are conveyed to the bending part of the pipe fittings for bending processing under the pushing action of a multi-stage push rod 15, thereby realizing the integration of straightening processing and bending processing, ensuring the dimensional accuracy of the pipe fittings before bending and improving the quality and processing efficiency of the processed pipe fittings.
Referring to fig. 1-4, the rotary support plate 2 includes a fixed column 21 mounted in the middle of the rotary support plate 2, a plurality of fixing rings 22 with different diameters and used for supporting the pipe fitting are sequentially sleeved on the outer side of the fixed column 21, and a reinforcing component 23 is connected between two adjacent fixing rings 22.
Referring to fig. 1 to 5, the reinforcing component 23 includes a reinforcing sleeve 231 sleeved on the outer sides of the fixing columns 21 and each fixing ring 22, an L-shaped groove 232 is formed on the upper surface of the reinforcing sleeve 231, an L-shaped slider 233 is slidably connected in the L-shaped groove 232, a cross groove 234 is formed on the left surface of the upper portion of the reinforcing sleeve 231, and the moving block 235 is in a cross structure and the horizontal sections on the left and right sides of the moving block are slidably connected in the cross groove 234 through a compression spring 236; the inner side surface of each fixed ring 22 is symmetrically provided with a placement groove 221 corresponding to the movable block 235, and the upper vertical section of the movable block 235 slides in the placement groove 221; the bottom of the movable block 235 is abutted against the upper surface of the L-shaped sliding block 233, a trapezoid groove 237 is formed in the left side of the front side surface of the L-shaped sliding block 233, and the trapezoid groove 237 is positioned on the left side of the movable block 235 and the side surface, close to the movable block 235, is an inclined surface.
The fixing rings 22 with different diameters are arranged, so that the fixing rings can adapt to pipes with different specifications, the reinforcing sleeve 231 can be unlocked and pulled to the clamping position of the pipe by mutually matching the reinforcing sleeve 231, the L-shaped sliding block 233, the moving block 235 and the extrusion spring 236, the reinforcing sleeve 231 is positioned between the pipe and the fixing column 21 or the fixing rings 22, the internal structure of the clamping position of the pipe is supported and reinforced, and therefore stable penetration of the pipe can be ensured during clamping.
Specifically, according to the position of the pipe diameter adjusting reinforcing sleeve 231, the L-shaped sliding block 233 is pulled to the right to enable the moving block 235 to drop in the trapezoid groove 237 at the left side of the L-shaped sliding block 233, the reinforcing sleeve 231 is unlocked, at this time, the extrusion spring 236 is compressed, the reinforcing sleeve 231 is pulled continuously until the clamping position of the pipe is pulled, at this time, the moving block 235 moves upwards along the inclined plane of the trapezoid groove 237, the extrusion spring 236 stretches gradually, the moving block 235 moves upwards until the moving block moves into the placing groove 221 at the right inside of the fixing ring 22, at this time, the reinforcing sleeve 231 is locked again, the pipe diameter size is selected, the pipe is sleeved on the outer side of the corresponding fixing ring 22 or fixing column 21, the reinforcing sleeve 231 is located between the pipe and the fixing column 21 or the fixing ring 22, and the inner structure of the clamping position of the pipe can play a supporting and reinforcing role.
Referring to fig. 1 and 6-8, the supporting unit 7 includes fixing plates 71 symmetrically installed on the left side of the upper surface of the supporting plate 12, push-pull cylinders 72 are installed on opposite surfaces of the two fixing plates 71, connecting plates 73 are installed at telescopic ends of the push-pull cylinders 72, the connecting plates 73 are slidably connected inside the supporting plate 12, multiple groups of combined frames 74 are symmetrically installed on opposite surfaces of the two connecting plates 73 from top to bottom, and straightening assemblies 75 are installed between each group of combined frames 74 and the motor connecting plate 4.
Referring to fig. 6-8, each combined frame 74 includes a fixed block 741 mounted on opposite surfaces of two connecting plates 73, a T-shaped chute 742 is provided on a side surface of the fixed block 741 far away from the connecting plates 73, a yielding groove 744 is provided on a bottom surface of the fixed block 742, a combined block 743 is slidably connected in the T-shaped chute 742 through a return spring 745, and one end of the combined block 743 close to a pipe is in a U-shaped structure.
Referring to fig. 1, 2 and 6-8, straightening unit 75 includes a follower block 751 slidably connected back and forth to the bottom surface of each of combining blocks 743, and a bump 752 is provided on the side of each follower block 751 away from connecting plate 73; the straightening assembly 75 further comprises push plates 753 which are symmetrically arranged on the right side face of the motor connecting plate 4 in the front-back mode, and a plurality of push blocks 754 matched with the protruding blocks 752 are uniformly arranged on the side faces, close to the connecting plate 73, of the two push plates 753.
According to the invention, the combined frame 74 is moved towards each other through the push-pull air cylinder 72 to be attached to the outer wall of the pipe, so that the pipe is fixed; during forming, the combined block 743 can move left and right along the outer wall of the pipe by the interaction of the fixed block 741, the combined block 743, the follow-up block 751, the reset spring 745 and the push plate 753, so that the straightening treatment is carried out on the pipe, and the dimensional accuracy of the pipe before bending is ensured.
Specifically, after the pipe is clamped and fixed, the height of the supporting plate 12 is adjusted by the adjusting cylinder 11 according to the diameter of the pipe, so that the diameters of the combined frame 74, the bending column 5 and the pressing column 6 are matched with those of the pipe, the push-pull cylinder 72 is started to push the connecting plate 73 and the combined frame 74 to move oppositely and form a closed ring which is meshed with the outer side of the pipe, the multistage push rod 15 is started to push the motor connecting plate 4, the rotating support plate 2 and the pipe to move rightwards, when the pipe moves to the position of the supporting unit 7, the pipe continuously penetrates out rightwards from the closed ring formed by splicing the combined frame 74, at the moment, the push plate 753 moves rightwards along with the motor connecting plate 4, the push block 754 on the push plate 753 contacts with the lug 752 of the follow-up block 751 and drives the combined block 743 to move rightwards along the outer wall of the pipe, the reset spring 745 is lengthened, when the follower block 751 slides to the corner of the yielding groove 744, the follower block 751 simultaneously moves in the direction away from the pipe in the bottom surface of the combination block 743, at this time, the bump 752 moves synchronously with the follower block 751 in the direction away from the pipe, after the follower block 751 does not contact with the pushing block 754, the combination block 743 moves leftwards along the outer wall of the pipe under the action of the return spring 745, the follower block 751 is driven to move towards the direction close to the pipe, and simultaneously the follower block 751 moves leftwards and returns to the original position along with the combination block 743, so that the straightening process of one left-right movement of the pipe is completed, and in the process of moving the pipe rightwards gradually, the pushing blocks 754 uniformly distributed on the push plate 753 sequentially contact with the bump 752 and push the combination block 752 to move rightwards, and the combination block 754 is circularly reciprocated, so that the continuous straightening process of the pipe is completed.
Referring to fig. 1, fig. 2 and fig. 9-fig. 11, a bending column 5 and a pressing column 6 are respectively arranged at the output end of a bending motor 13 through a rotating plate 14, a plurality of groups of arc-shaped grooves corresponding to the pipe diameters of air-conditioning pipe fittings are respectively arranged on the outer side surfaces of the bending column 5 and the pressing column 6 from top to bottom, the diameters of the arc-shaped grooves decrease from top to bottom in sequence, adjusting assemblies 9 are respectively connected inside the bending column 5 and the pressing column 6, the two adjusting assemblies 9 are arranged in a mirror image mode, and the adjusting assemblies 9 are used for adjusting the telescopic force of the pipe at the bending position; a side plate 17 is arranged above the rotating plate 14, and the pressing column 6 is arranged on the front side surface of the side plate 17 through a pressing cylinder 18; a rotary column 16 is mounted below the rotary plate 14, a semi-arc-shaped groove 61 taking the bending motor 13 as a center is formed in the upper surface of the support plate 12, and the rotary column 16 slides in the semi-arc-shaped groove 61.
Referring to fig. 9-11, the adjusting assembly 9 includes an adjusting bolt 91 connected to the inside of the bending column 5 and the pressing column 6 in a threaded connection manner, a plurality of groups of moving grooves 92 corresponding to the arc-shaped grooves are formed in the inside of the bending column 5 and the pressing column 6 from top to bottom, each moving groove 92 is of a T-shaped structure, the vertical section of each moving groove is of an arc-shaped structure, a pressing block 93 is slidably connected to the inside of each moving groove 92 through a pressing spring 94, a plurality of telescopic rods 95 are arranged on the arc-shaped surface of the vertical section of each pressing block 93, far from the adjusting bolt 91, from top to bottom, and the telescopic rods 95 are slidably connected to the inside of the bending column 5 and the pressing column 6, and the telescopic ends of the telescopic rods are of arc-shaped structures and extend to the outer sides of the arc-shaped grooves; the structure of the pressing block 93 corresponds to that of the moving groove 92, and an inclined plane is arranged on the side surface of the pressing block, which is close to the adjusting bolt 91; the vertical section of the adjusting bolt 91 is evenly provided with a plurality of jacking blocks 96 which are matched with the inclined planes of the compression blocks 93 from top to bottom, and the jacking blocks 96 are of inverted circular truncated cone structures.
According to the invention, the heights of the adjusting bolts 91 in the bending column 5 and the pressing column 6 are manually adjusted, and the adjusting bolts are matched with the jacking block 96, the pressing block 93, the telescopic rod 95 and the pressing spring 94, so that the pressing block 93 moves towards the pipe under the action of the jacking block 96, the telescopic force of the telescopic rod 95 at the bending position of the pipe is adjusted, the deformation of the pipe during bending is effectively avoided, the radial dimensional precision of the pipe at the bending position is ensured, and the processing quality of the pipe is further ensured.
Specifically, when the pipe moves to the positions of the bending column 5 and the pressing column 6, the pressing cylinder 18 is started to push the pressing column 6 to move towards the bending column 5, when the pressing column 6 contacts the outer side wall of the bending column 5 with the outer wall of the pipe, the adjusting bolt 91 is adjusted to be at the height of the inside of the bending column 5 and the pressing column 6, the adjusting bolt 91 is screwed down, at the moment, the pressing block 93 moves towards the direction close to the pipe under the action of the jacking block 96, the pressing spring 94 is lengthened, the telescopic rod 95 moves along with the pressing block 93 towards the direction close to the pipe, at the moment, one end of the telescopic rod 95 close to the pipe is attached to the outer wall of the bending position of the pipe, and the telescopic rods 95 on the front side and the rear side of the pipe press the outer wall of the pipe, so that the telescopic force of the bending position of the pipe is adjusted; and starting the bending motor 13 to drive the support plate 12 and the pressing column 6 to rotate and drive the bending column 5 to rotate around the pressing column 6, so as to complete the bending processing of the air conditioner pipe fitting. According to the design requirement of the appearance of the pipe fitting, the rotating motor 3 is started, and the pipe is continuously and rightwards moved and matched with the bending motor 13 to perform continuous three-dimensional bending processing operation on the pipe.
After the forming processing operation is finished, the pressing cylinder 18 is started to pull the pressing column 6 to return to the original position, the push-pull cylinder 72 is started to pull the connecting plate 73 and the combined frame 74 to return to the original position, the processed pipe is taken down from the fixed column 21 or the fixed ring 22, the multistage push rod 15 is started to push the motor connecting plate 4 and the three-jaw chuck to return to the original position, the next pipe is fixed, and the pipe is continuously subjected to bending processing operation.
In addition, the invention also provides a molding processing technology of the air conditioner pipe fitting, which comprises the following specific steps: s1, according to the pipe diameter of the pipe, the position of the reinforcing sleeve 231 is adjusted, the L-shaped sliding block 233 is pulled rightwards, the moving block 235 falls into the trapezoid groove 237, at the moment, the extruding spring 236 is compressed, the reinforcing sleeve 231 is pulled to the clamping position of the pipe, the moving block 235 moves upwards along the inclined plane of the trapezoid groove 237, the extruding spring 236 is gradually elongated, the moving block 235 continues to move upwards and rightwards until moving into the placing groove 221, the pipe diameter size is selected, the pipe is sleeved on the outer side of the corresponding fixing ring 22 or fixing column 21, the reinforcing sleeve 231 is positioned between the pipe and the fixing column 21 or the fixing ring 22, and the reinforcing sleeve 231 can play a supporting and reinforcing role on the inner structure of the clamping position of the pipe.
S2, adjusting the height of the supporting plate 12 through the adjusting cylinder 11 according to the diameter of the pipe fitting, so that the diameters of the combined frame 74, the bending column 5 and the pressing column 6 are matched with the diameter of the pipe fitting, and starting the push-pull cylinder 72 to push the connecting plate 73 and the combined frame 74 to move oppositely and form a closed ring shape which is meshed with the outer side of the pipe fitting.
S3, driving the multistage push rod 15 to push the motor connecting plate 4, the rotary support plate 2 and the pipe to move rightwards, when the pipe moves to the position of the supporting unit 7, continuing to pass through the closed annular formed by splicing the combined frame 74 rightwards, driving the push plate 753 to move rightwards along with the motor connecting plate 4, pushing the lug 752 and the follower 751 by the push plate 754 to drive the combined block 743 to move rightwards along the outer wall of the pipe, when the follower 751 slides to the corner of the yielding groove 744, simultaneously moving the follower 751 in the bottom surface of the combined block 743 towards the direction away from the pipe, synchronously moving the lug 752 along with the follower 751 towards the direction away from the pipe, after the lug 752 is separated from the push block 754, moving the combined block 743 leftwards along the outer wall of the pipe under the action of the reset spring 745, driving the follower 751 to move towards the direction close to the pipe, simultaneously, and returning the follower 751 to the original position to complete straightening treatment of the pipe once leftwards and rightwards moving along with the pipe, and sequentially contacting the lug 752 and pushing the push block 743 on the push plate 751 to move rightwards along with the gradual movement of the pipe, and the repeated straightening treatment of the pipe continuously and circularly finishing.
S4, when the pipe moves to the position of the bending column 5, starting the pressing cylinder 18 to push the pressing column 6 to move towards the direction of the bending column 5, screwing down the adjusting bolt 91 when the pressing column 6 contacts with the outer side wall of the bending column 5 and the outer wall of the pipe, moving the pressing block 93 towards the direction close to the pipe under the action of the jacking block 96, elongating the pressing spring 94, moving the telescopic rod 95 along with the pressing block 93 towards the direction close to the pipe, attaching one end of the telescopic rod 95 close to the pipe to the outer wall of the bending position of the pipe, and tightly pressing the outer wall of the pipe by the telescopic rods 95 at the front side and the rear side of the pipe to realize the adjustment of the telescopic force at the bending position of the pipe; and starting the bending motor 13 to drive the support plate 12 and the pressing column 6 to rotate and drive the bending column 5 to rotate around the pressing column 6, so as to complete the bending processing of the air conditioner pipe fitting. According to the design requirement of the appearance of the pipe fitting, the rotating motor 3 is started, and the pipe is continuously and rightwards moved and matched with the bending motor 13 to perform continuous three-dimensional bending processing operation on the pipe.
S5, after the bending forming processing is finished, the pressing cylinder 18 and the push-pull cylinder 72 are started respectively, the pressing column 6, the connecting plate 73 and the combined frame 74 are pulled to return to the original positions respectively, the processed pipe is taken down from the fixed column 21 or the fixed ring 22, the multistage push rod 15 is started to push the motor connecting plate 4 and the three-jaw chuck to return to the original positions, and the next pipe is fixed and continuously subjected to bending processing operation.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides an air conditioner pipe fitting shaping processing equipment, including base plate (1), pipe fitting clamping part is installed to the left end top of base plate (1), pipe fitting bending part is installed to the right-hand member top of base plate (1), pipe fitting clamping part includes rotatory extension board (2) and connect the three-jaw chuck on rotatory extension board (2), rotatory extension board (2) are passed through rotating electrical machines (3) and are driven, and rotating electrical machines (3) are installed at the top of base plate (1) through motor connecting plate (4), pipe fitting bending part includes buckling post (5) and butt post (6), buckling post (5) and butt post (6) drive synchronous rotation through buckling motor (13), pipe fitting bending action is carried out to the pipe fitting, characterized in that riser (8) are installed in the left side above base plate (1), multistage push rod (15) are installed on the right side of riser (8), multistage push rod (15) are used for promoting motor connecting plate (4) inside left and right side slip in base plate (1), adjusting cylinder (11) are installed on the right side, adjusting cylinder (11) are installed back plate (12) and are located back plate (12) top supporting plate (12);
the rotary support plate (2) comprises a fixed column (21) arranged in the middle of the rotary support plate (2), a plurality of fixed rings (22) with different diameters and used for supporting a pipe fitting are sleeved outside the fixed column (21) in sequence, and a reinforcing component (23) is connected between every two adjacent fixed rings (22);
The supporting unit (7) comprises fixing plates (71) which are symmetrically arranged on the left side of the upper surface of the supporting plate (12) from front to back, push-pull air cylinders (72) are arranged on the opposite surfaces of the two fixing plates (71), connecting plates (73) are arranged at the telescopic ends of the push-pull air cylinders (72), the connecting plates (73) are slidably connected inside the supporting plate (12), a plurality of groups of combined frames (74) are symmetrically arranged on the opposite surfaces of the two connecting plates (73) from top to bottom, and straightening assemblies (75) are commonly arranged between each group of combined frames (74) and the motor connecting plate (4);
The bending column (5) and the pressing column (6) are both arranged at the output end of the bending motor (13) through the rotating plate (14), a plurality of groups of arc-shaped grooves corresponding to the pipe diameters of the air-conditioning pipe fittings are formed in the outer side surfaces of the bending column (5) and the pressing column (6) from top to bottom, the diameters of the arc-shaped grooves decrease from top to bottom in sequence, the inside of the bending column (5) and the inside of the pressing column (6) are both connected with adjusting assemblies (9), the two adjusting assemblies (9) are arranged in a mirror image mode, and the adjusting assemblies (9) are used for adjusting the expansion force of the pipe at the bending position; a side plate (17) is arranged above the rotating plate (14), and the pressing column (6) is arranged on the front side surface of the side plate (17) through a pressing cylinder (18).
2. The air conditioner pipe fitting forming and processing device according to claim 1, wherein the reinforcing component (23) comprises a reinforcing sleeve (231) sleeved outside the fixing column (21) and each fixing ring (22), an L-shaped groove (232) is formed in the upper surface of the reinforcing sleeve (231), an L-shaped sliding block (233) is slidably connected in the L-shaped groove (232), a cross groove (234) is formed in the left surface of the upper part of the reinforcing sleeve (231), the moving block (235) is of a cross structure, and the horizontal sections on the left side and the right side of the moving block are slidably connected in the cross groove (234) through extrusion springs (236); the inner side surface of each fixed ring (22) is symmetrically provided with a placement groove (221) corresponding to the movable block (235), and the upper vertical section of the movable block (235) slides in the placement groove (221).
3. The air conditioner pipe fitting forming and processing device according to claim 2, wherein the bottom of the moving block (235) is abutted against the upper surface of the L-shaped sliding block (233), a trapezoid groove (237) is formed in the left side of the front side surface of the L-shaped sliding block (233), and the trapezoid groove (237) is located on the left side of the moving block (235) and is adjacent to the side surface of the moving block (235) and is an inclined surface.
4. The air conditioner pipe fitting forming and processing device according to claim 1, wherein each combined frame (74) comprises a fixed block (741) arranged on opposite surfaces of two connecting plates (73), a T-shaped chute (742) is formed in the side surface, far away from the connecting plates (73), of the fixed block (741), a yielding groove (744) is formed in the bottom surface of the fixed block (741), the combined block (743) is slidably connected in the T-shaped chute (742) through a return spring (745), and one end, close to a pipe, of the combined block (743) is of a U-shaped structure.
5. An air conditioner pipe forming and processing apparatus according to claim 4, wherein the straightening assembly (75) comprises a follower block (751) slidably connected to the bottom surface of each of the combining blocks (743) back and forth, and a bump (752) is provided on the side surface of each follower block (751) away from the connecting plate (73); the straightening assembly (75) further comprises push plates (753) which are symmetrically arranged on the right side face of the motor connecting plate (4) in the front-back mode, and a plurality of push blocks (754) matched with the protruding blocks (752) are uniformly arranged on the side faces, close to the connecting plate (73), of the two push plates (753).
6. The air conditioner pipe fitting forming and processing device according to claim 1, wherein the adjusting component (9) comprises adjusting bolts (91) which are connected inside the bending column (5) and the pressing column (6) in a threaded connection mode, a plurality of groups of moving grooves (92) which correspond to the arc-shaped grooves are formed in the bending column (5) and the pressing column (6) from top to bottom, each moving groove (92) is of a T-shaped structure and the vertical section of each moving groove is of an arc-shaped structure, the pressing blocks (93) are connected inside each moving groove (92) in a sliding mode through pressing springs (94), a plurality of telescopic rods (95) are arranged on the arc-shaped surface of each pressing block (93) which is far away from the adjusting bolts (91) from top to bottom, and the telescopic rods (95) are connected inside the bending column (5) and the pressing column (6) in a sliding mode, and the telescopic ends of the telescopic rods are of the arc-shaped structures and extend to the outer sides of the arc-shaped grooves.
7. The air conditioner pipe molding processing apparatus according to claim 6, wherein the pressing block (93) has a structure corresponding to the structure of the moving groove (92) and a slope is provided on a side thereof adjacent to the adjusting bolt (91); a plurality of jacking blocks (96) matched with the inclined surfaces of the compression blocks (93) are uniformly arranged on the vertical section of the adjusting bolt (91) from top to bottom, and the jacking blocks (96) are of inverted truncated cone structures.
8. An air conditioning pipe forming machine according to claim 7, characterized in that a rotating column (16) is mounted below the rotating plate (14); the upper surface of the supporting plate (12) is provided with a semi-arc-shaped groove (61) taking the bending motor (13) as a circle center, and the rotary column (16) slides in the semi-arc-shaped groove (61).
9. An air conditioner pipe fitting forming process which is completed by adopting the air conditioner pipe fitting forming processing equipment as claimed in any one of claims 1 to 8, and is characterized by comprising the following steps:
s1, adjusting the position of a reinforcing component (23) according to the pipe diameter of a pipe fitting, so that the pipe fitting is stably inserted and the left end of the pipe fitting is locked through a three-jaw chuck;
S2, adjusting the height of the supporting plate (12) through an adjusting cylinder (11) according to the diameter of the pipe fitting, so that the adjusting combined frame (74), the bending column (5) and the pressing column (6) are matched with the diameter of the pipe fitting, and starting a push-pull cylinder (72) to enable the combined frame (74) to move oppositely and form a closed ring shape which is matched with the outer side of the pipe fitting;
S3, driving a multi-stage push rod (15) to push a motor connecting plate (4), a rotary support plate (2) and the pipe to move rightwards, and when the pipe moves to the position of a support unit (7), moving a combined frame (74) leftwards and rightwards along the outer wall of the pipe under the action of a straightening assembly (75) to straighten the pipe;
S4, when the pipe moves to the position of the bending column (5), starting the pressing cylinder (18) to enable the pressing column (6) to move forwards and splice with the bending column (5) to form an annular shape attached to the outer wall of the pipe, starting the adjusting assembly (9) to adjust the expansion force of the pipe at the bending position, starting the bending motor (13) to drive the bending column (5), the rotating plate (14) and the pressing column (6) to rotate, and bending the pipe;
S5, after the bending forming processing is finished, the processed pipe is taken down from the fixing column (21) or the fixing ring (22), and the next pipe is fixed and continuously subjected to bending processing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410286050.4A CN117920863A (en) | 2024-03-13 | 2024-03-13 | Air conditioner pipe fitting forming processing equipment and process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410286050.4A CN117920863A (en) | 2024-03-13 | 2024-03-13 | Air conditioner pipe fitting forming processing equipment and process |
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| CN202410286050.4A Pending CN117920863A (en) | 2024-03-13 | 2024-03-13 | Air conditioner pipe fitting forming processing equipment and process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143096A (en) * | 2024-05-09 | 2024-06-07 | 诸城大舜汽车科技有限公司 | Cold roll forming machine and method for automobile seat framework |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143096A (en) * | 2024-05-09 | 2024-06-07 | 诸城大舜汽车科技有限公司 | Cold roll forming machine and method for automobile seat framework |
| CN118143096B (en) * | 2024-05-09 | 2024-07-23 | 诸城大舜汽车科技有限公司 | Cold roll forming machine and method for automobile seat framework |
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