CN114101451B - Automatic stretch forming machine of steel exhaust pipe for air conditioner compressor - Google Patents
Automatic stretch forming machine of steel exhaust pipe for air conditioner compressor Download PDFInfo
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- CN114101451B CN114101451B CN202111226197.7A CN202111226197A CN114101451B CN 114101451 B CN114101451 B CN 114101451B CN 202111226197 A CN202111226197 A CN 202111226197A CN 114101451 B CN114101451 B CN 114101451B
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- exhaust pipe
- linear module
- pressurizing
- block
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
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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
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
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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
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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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
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides an automatic stretch forming machine of a steel exhaust pipe for an air conditioner compressor, which comprises a linear module, a stretch forming device arranged at the top end of the linear module and brackets arranged at two sides of the linear module, wherein the linear module is arranged on the bracket; the stretch forming device comprises a conveying assembly arranged at one end of the top of the linear module and a processing assembly arranged at the other end of the top of the linear module, wherein the conveying assembly comprises a first conveying belt fixed on the upper surfaces of the two brackets and a rotary conveying mechanism fixed on the upper surfaces of the linear modules. The invention can stretch the exhaust pipe from the inside of the exhaust pipe and simultaneously maintain the structure of the exhaust pipe from the outside, thereby reducing the damage of the exhaust pipe caused by stretching.
Description
Technical Field
The invention mainly relates to the technical field of air conditioner compressors, in particular to an automatic stretch forming machine for a steel exhaust pipe for an air conditioner compressor.
Background
The air conditioner is equipment for adjusting and controlling parameters such as temperature, humidity, flow rate and the like of ambient air in a building or a structure by using an artificial means, the operation of an air conditioner compressor is not separated from an exhaust pipe, and the exhaust pipe is often required to be stretched and formed in the process of manufacturing the exhaust pipe so as to facilitate subsequent welding processing.
According to the synchronous stretching and forming die for the exhaust pipe, which is provided by the patent document with the application number of CN201921949603.0, the synchronous stretching and forming die comprises an upper die holder and a lower die holder, wherein an upper base plate is arranged at the lower side of the upper die holder, a lower clamping plate is arranged at the lower side of the upper base plate, a stripping plate is arranged at the lower side of the lower clamping plate, the upper die holder, the upper base plate, the upper clamping plate and the stripping plate are connected through a uniform-height sleeve, and a forming punch and a stretching and forming block are arranged on the upper clamping plate; and a lower die plate matched with the forming punch and the stretch forming block is arranged at the upper part of the lower die base. The exhaust pipe synchronous stretching forming die is characterized in that the forming punch and the stretching forming block are arranged on the same die, so that the effect of using one die to finish two processes of stretching and forming is achieved, the working efficiency is improved, the cost is reduced, and the maintenance is convenient.
However, the above-mentioned stretch forming device still has drawbacks, for example, although the above-mentioned stretch forming device can achieve the effect of using a set of mold to complete two processes of stretching and forming, the structure of the expansion portion of the exhaust pipe line is difficult to be effectively maintained in the stretching process by the conventional forming device, so that the exhaust pipe is easy to crack, and the yield of the exhaust pipe is reduced.
Disclosure of Invention
The invention mainly provides an automatic stretch forming machine for a steel exhaust pipe of an air conditioner compressor, which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
an automatic stretch forming machine of a steel exhaust pipe for an air conditioner compressor comprises a linear module, a stretch forming device arranged at the top end of the linear module and brackets arranged at two sides of the linear module;
the stretching and forming device comprises a conveying assembly arranged at one end of the top of the linear module and a processing assembly arranged at the other end of the top of the linear module, wherein the conveying assembly comprises a first conveying belt fixed on the upper surfaces of the two brackets and a rotary conveying mechanism fixed on the upper surface of the linear module;
the processing assembly comprises a capacity expansion mechanism fixed on the upper surface of one end of the linear module far away from the rotary conveying mechanism, a frame connected with the execution end of the linear module, and a lifting mechanism arranged at the top end of the frame, wherein the execution end of the lifting mechanism is connected with a clamping mechanism;
the clamping mechanism comprises first air cylinders which are connected with the execution end of the lifting mechanism and are symmetrically arranged, a pressurizing maintaining block which is arranged at one end of each piston rod of the two first air cylinders, and an arc-shaped clamping groove which is arranged at one side surface of each pressurizing maintaining block.
Further, the rotary conveying mechanism comprises a case fixed on the upper surface of the linear module, a motor fixed on one side surface of the case, a first connecting rod fixed on one side surface of the case, an output shaft of the motor, a first connecting rod extending to one end outer surface of the inside of the case, and a rotary box rotationally connected with the first connecting rod through a bearing, wherein one end, far away from the first connecting rod, of the rotary box is rotationally connected with two second connecting rods through the bearing, one end, far away from the rotary box, of the second connecting rod is rotationally connected with the case through a rotating shaft, and the second connecting rods rotate along with the rotation of the rotary box, so that the second connecting rods are suitable for the rotation of the rotary box and simultaneously support is provided for the rotary box.
Further, the rotary conveying mechanism further comprises arc-shaped pressure bearing blocks which are sequentially fixed in the rotary box, the plurality of arc-shaped pressure bearing blocks are embedded with negative pressure air suction heads on the shell, and the air pump is connected with the negative pressure air suction heads through hoses so as to suck the exhaust pipe and prevent the exhaust pipe from moving when the negative pressure air suction heads suck air.
Further, elevating system including imbed in the frame top, and the second cylinder of symmetry setting, and be fixed in the backup pad of second cylinder piston rod upper surface, the backup pad is fixed in the lower surface of first cylinder, adjust the pressurization on the first cylinder and maintain the piece, make it be in same horizontal plane with the blast pipe to assist the processing of blast pipe, the pressurization maintains the piece decline when need not to stretch the blast pipe, prevents that convex pressurization from maintaining the piece and influencing the removal of the blast pipe after processing.
Further, the capacity expansion mechanism comprises a supporting seat fixed on the upper surface of the linear module and a capacity expansion column fixed on one side surface of the supporting seat, which is close to the frame, the capacity expansion column is supported by the supporting seat, and the capacity expansion plunger is inserted into the exhaust pipe to be treated so as to expand the inner diameter of the exhaust pipe, and the stretch forming work of the exhaust pipe is completed.
Further, the clamping mechanism further comprises a plurality of pressurizing air outlet heads which are inserted in the pressurizing maintenance block shell, the pressurizing air outlet heads are arranged around the axis of the arc-shaped clamping groove, and the pressurizing air outlet heads in the pressurizing maintenance block are used for discharging air, so that the exhaust pipe is pushed by high-pressure air, and the expansion column is matched with the outside and the inside of the exhaust pipe to maintain the structure of the exhaust pipe.
Further, the clamping mechanism further comprises incomplete rubber rings fixed at two ends of the inner wall of the arc-shaped clamping groove body, a plurality of balls are embedded into the inner ring surface of the incomplete rubber rings, and the balls roll on the outer surface of the exhaust pipe, so that dry friction between the incomplete rubber rings and the exhaust pipe is prevented.
Furthermore, the pressurizing maintaining block is of a hollow structure, the air suction port is fixed on the upper surface of the pressurizing maintaining block, and the pressurizing maintaining block generates negative pressure nearby the air suction port, so that the inside of the two combined pressurizing maintaining blocks generates negative pressure, and the gap between the two pressurizing maintaining blocks is further reduced.
Further, one side of the pressurization maintaining block far away from the first conveying belt is provided with a flatness detecting block, a connecting column is connected between the pressurization maintaining block and the pressurization maintaining block corresponding to the same side, grooves for the exhaust pipes to penetrate are formed in the surfaces of one sides, close to each other, of the pressurization maintaining block, a plurality of ultrasonic distance measuring devices are fixed on a shell of the pressurization maintaining block, a communication end of each ultrasonic distance measuring device transmits an electric signal with the distance information to a PLC (programmable logic controller) connected with the ultrasonic distance measuring devices, so that the PLC can control and compare data before and after processing, and judging whether the exhaust pipes are abnormal or not is obtained.
Further, two pressure-bearing frames fixed on the ground are arranged on one side of the support, a second conveying belt is fixed on the upper surface of the pressure-bearing frame, and the exhaust pipe after processing is conveyed through the second conveying belt on the pressure-bearing frame.
Compared with the prior art, the invention has the beneficial effects that:
the first aspect of the present invention is a structure that can stretch an exhaust pipe from the inside of the exhaust pipe and simultaneously hold the exhaust pipe from the outside, and reduce damage to the exhaust pipe due to stretching, and specifically includes: the pressurizing air outlet head inside the pressurizing maintaining block is used for discharging air, so that the high-pressure air is utilized to push the exhaust pipe, and the expansion column is matched with the exhaust pipe from the outside and the inside of the exhaust pipe, so that the structure of the exhaust pipe is maintained.
Secondly, the invention can temporarily fix the exhaust pipe under the condition of not influencing the feeding and discharging of the exhaust pipe so as to facilitate the exhaust pipe to align with the expansion column for stretching, and specifically comprises the following steps: the rotary box drives an arc-shaped pressure-bearing block in the rotary box for lifting the exhaust pipe to vertically rotate, the arc-shaped pressure-bearing block drives the exhaust pipe to move between the two pressurizing maintaining blocks, and negative pressure is generated between the exhaust pipe and the negative pressure suction head when the negative pressure suction head in the arc-shaped pressure-bearing block sucks air in the process, so that the exhaust pipe is sucked, and the exhaust pipe is temporarily fixed.
The invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an isometric view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a front view of the present invention;
FIG. 6 is an isometric view of a tooling assembly of the present invention;
FIG. 7 is an enlarged view of the area A structure of FIG. 3;
fig. 8 is an enlarged view of the structure of the region a of fig. 4.
In the figure: 10. a linear module; 20. a stretch forming device; 21. a transport assembly; 211. a first conveyor belt; 212. a rotary conveying mechanism; 2121. a chassis; 2122. a motor; 2123. a first link; 2124. a rotating box; 2125. a second link; 2126. arc-shaped pressure blocks; 2127. a negative pressure suction head; 22. processing the assembly; 221. a capacity expansion mechanism; 2211. a support base; 2212. a capacity expansion column; 222. a frame; 223. a lifting mechanism; 2231. a second cylinder; 2232. a support plate; 224. a clamping mechanism; 2241. a first cylinder; 2242. a pressurization maintaining block; 2243. an arc-shaped clamping groove; 2244. pressurizing the air outlet head; 2245. a defective rubber ring; 2246. a ball; 2247. a flatness detection block; 2248. a connecting column; 2249. an air suction port; 224a, ultrasonic rangefinder; 30. a bracket; 40. a pressure-bearing frame; 41. and a second conveyor belt.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-8, an automatic stretch forming machine for a steel exhaust pipe of an air conditioner compressor includes a linear module 10, a stretch forming device 20 disposed at the top end of the linear module 10, and brackets 30 disposed at two sides of the linear module 10;
the stretch forming device 20 comprises a conveying assembly 21 arranged at one end of the top of the linear module 10 and a processing assembly 22 arranged at the other end of the top of the linear module 10, wherein the conveying assembly 21 comprises a first conveying belt 211 fixed on the upper surfaces of the two brackets 30 and a rotary conveying mechanism 212 fixed on the upper surface of the linear module 10;
the processing assembly 22 comprises a capacity expansion mechanism 221 fixed on the upper surface of one end of the linear module 10 far away from the rotary conveying mechanism 212, a frame 222 connected with the execution end of the linear module 10, and a lifting mechanism 223 arranged at the top end of the frame 222, wherein the execution end of the lifting mechanism 223 is connected with a clamping mechanism 224;
the clamping mechanism 224 includes a first cylinder 2241 connected to the actuating end of the lifting mechanism 223 and symmetrically disposed, a pressurizing maintenance block 2242 disposed at one end of the piston rods of the two first cylinders 2241, and an arc-shaped clamping groove 2243 disposed at one side surface of the two pressurizing maintenance blocks 2242, which are adjacent to each other;
specifically, please refer to fig. 2, 3 and 7, the rotary conveying mechanism 212 includes a chassis 2121 fixed on the upper surface of the linear module 10, a motor 2122 fixed on a surface of one side of the chassis 2121, a first link 2123 fixed on an outer surface of an end of an output shaft of the motor 2122 extending to the chassis 2121, and a rotary box 2124 rotatably connected to the first link 2123 through a bearing, wherein two second links 2125 are rotatably connected to an end of the rotary box 2124, far from the first link 2123, of the rotary box 2124, and one end of the second link 2125, far from the rotary box 2124, is rotatably connected to the chassis 2121 through a rotating shaft, the rotary conveying mechanism 212 further includes an arc-shaped bearing block 2126 sequentially fixed inside the rotary box 2124, and negative pressure suction heads 2127 are embedded in the shells of the arc-shaped bearing blocks 2126;
it should be noted that, in this embodiment, when the first link 2123 is driven to rotate by the output shaft of the motor 2122, the first link 2123 drives the rotation box 2124 to rotate up and down, so as to change the position of the arc-shaped bearing block 2126 inside the rotation box 2124, and the second link 2125 follows the rotation of the rotation box 2124 to rotate, so that the second link 2125 adapts to the rotation of the rotation box 2124 and provides support for the rotation box 2124;
further, the arc inner wall of the arc-shaped pressure bearing block 2126 is adapted to the outer surface of the exhaust pipe, so that the arc-shaped pressure bearing block 2126 provides support for the exhaust pipe, and the air pump is connected with the negative pressure suction head 2127 through a hose, so that the exhaust pipe is sucked when the negative pressure suction head 2127 sucks air, and the exhaust pipe is prevented from moving.
Specifically, referring to fig. 2, 4 and 8, the lifting mechanism 223 includes a second cylinder 2231 embedded in the top end of the frame 222 and symmetrically disposed, and a support plate 2232 fixed on the upper surface of the piston rod of the second cylinder 2231, wherein the support plate 2232 is fixed on the lower surface of the first cylinder 2241, and the expansion mechanism 221 includes a support seat 2211 fixed on the upper surface of the linear module 10, and an expansion column 2212 fixed on a side surface of the support seat 2211 close to the frame 222;
it should be noted that, in the present embodiment, the second cylinder 2231 pushes the support plate 2232 to lift, and the support plate 2232 drives the first cylinder 2241 to lift, so that when the exhaust pipe needs to be stretched, the pressure maintaining block 2242 on the first cylinder 2241 is adjusted to be in the same horizontal plane with the exhaust pipe, so as to assist in processing the exhaust pipe, and the pressure maintaining block 2242 does not need to descend when the exhaust pipe is stretched, so as to prevent the protruding pressure maintaining block 2242 from affecting the movement of the exhaust pipe after processing;
further, the support seat 2211 provides support for the expansion column 2212, and the expansion column 2212 is plugged into the interior of the exhaust pipe to be treated to expand the inner diameter of the exhaust pipe, so that the stretch forming work of the exhaust pipe is completed.
Specifically, please refer to fig. 2, 6 and 8, the clamping mechanism 224 further includes a plurality of pressurizing outlet heads 2244 inserted in the housing of the pressurizing maintenance block 2242, the plurality of pressurizing outlet heads 2244 are disposed around the axis of the arc-shaped clamping groove 2243, the clamping mechanism 224 further includes incomplete rubber rings 2245 fixed at two ends of the inner wall of the arc-shaped clamping groove 2243, the inner ring surface of the incomplete rubber rings 2245 is embedded with a plurality of balls 2246, the pressurizing maintenance block 2242 is in a hollow structure, the upper surface of the pressurizing maintenance block 2242 is fixed with an air suction port 2249, a flatness detection block 2247 is disposed on a side of the pressurizing maintenance block 2242 away from the first conveying belt 211, a connection post 2248 is connected between the flatness detection block 2247 and the same side corresponding to the pressurizing maintenance block 2242, grooves for inserting exhaust pipes are disposed on one side surfaces of the two pressurizing maintenance blocks 2242, a plurality of distance measuring instruments 224a are fixed on the housing of the pressurizing maintenance block 2242, one side of the ultrasonic wave meter 224a is provided with two support frames 40 fixed on the second support frame 40;
it should be noted that, in the present embodiment, the pressurizing outlet head 2244 is connected to the air pump by a hose, so that when the two pressurizing maintenance blocks 2242 are combined and the exhaust pipe is inserted into the arc clamping groove 2243 of the pressurizing maintenance block 2242, the pressurizing outlet head 2244 inside the pressurizing maintenance block 2242 is used to output air, so that the exhaust pipe is pushed by high-pressure air, and the expansion column 2212 is matched from the outside and inside of the exhaust pipe, so as to maintain the structure of the exhaust pipe;
further, the gap between the arc-shaped clamping groove 2243 and the exhaust pipe is reduced by the combined incomplete rubber ring 2245, thereby preventing the leakage of the high pressure gas inside the pressurization maintaining block 2242, and the rolling of the ball 2246 on the outer surface of the exhaust pipe, thereby preventing the dry friction between the incomplete rubber ring 2245 and the exhaust pipe;
further, the suction port 2249 is connected to the air pump through a hose, and the pressurizing maintenance block 2242 generates negative pressure near the suction port 2249, so that the inside of the two combined pressurizing maintenance blocks 2242 generates negative pressure, thereby further reducing the gap between the two pressurizing maintenance blocks 2242;
further, the distance between the outer surface of the processed exhaust pipe and the ranging end of the ultrasonic distance meter 224a is detected by the ultrasonic distance meter 224a inserted in the flatness detecting block 2247, so that the communication end of the ultrasonic distance meter 224a transmits an electric signal with the distance information to a PLC (programmable logic controller) connected with the ultrasonic distance meter 224a, and the PLC controls and compares the data before and after processing to obtain the judgment of whether the exhaust pipe is abnormal;
further, the exhaust pipe after the processing is conveyed by the second conveyor belt 41 on the pressure receiving frame 40.
The specific operation mode of the invention is as follows:
when the stretch forming device is used for processing the exhaust pipe, the first conveying belt 211 on the bracket 30 is used for conveying the exhaust pipe to be processed until the exhaust pipe moves to the upper part of the rotary conveying mechanism 212, the first connecting rod 2123 on the first conveying belt is driven by the output shaft of the motor 2122 to rotate, the rotary box 2124 is driven by the first connecting rod 2123 to vertically rotate, the arc-shaped bearing block 2126 in the rotary box 2124 is driven by the rotary box for lifting the exhaust pipe to vertically rotate, the arc-shaped bearing block 2126 drives the exhaust pipe to move between the two pressure maintenance blocks 2242, in the process, negative pressure is generated between the exhaust pipe and the negative pressure suction head 2127 in the arc-shaped bearing block 2126, so as to suck the exhaust pipe, temporarily fix the exhaust pipe and prevent the exhaust pipe from moving, the piston rod of the first cylinder 2241 drives the two pressure maintenance blocks 2242 to mutually approach, and clamp the exhaust pipe, the frame 222 at the bottom end of the pressure maintenance block 2242 is driven by the linear module 10 to move, so that the expansion column 2212 in the exhaust pipe is slowly stretched, in the process, the inside of the exhaust pipe is pushed by the pressure maintenance block 2244, and the inside of the exhaust pipe 2242 is maintained by the high pressure inside of the pressure maintenance block 2244;
the distance between the outer surface of the processed exhaust pipe and the ranging end of the ultrasonic distance meter 224a is detected by the ultrasonic distance meter 224a inserted in the flatness detection block 2247, so that the communication end of the ultrasonic distance meter 224a transmits an electric signal with the distance information to a PLC (programmable logic controller) connected with the communication end of the ultrasonic distance meter 224a, so that the PLC can control and compare the data before and after processing to obtain the judgment of whether the exhaust pipe is abnormal or not, and finally the processed exhaust pipe is conveyed by the second conveying belt 41 on the pressure-bearing frame 40.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (4)
1. An automatic stretch forming machine for a steel exhaust pipe of an air conditioner compressor is characterized by comprising a linear module (10), a stretch forming device (20) arranged at the top end of the linear module (10), and brackets (30) arranged at two sides of the linear module (10);
the stretch forming device (20) comprises a conveying assembly (21) arranged at one end of the top of the linear module (10) and a processing assembly (22) arranged at the other end of the top of the linear module (10), wherein the conveying assembly (21) comprises a first conveying belt (211) fixed on the upper surfaces of the two brackets (30) and a rotary conveying mechanism (212) fixed on the upper surfaces of the linear modules (10);
the processing assembly (22) comprises a capacity expanding mechanism (221) fixed on the upper surface of one end, far away from the rotary conveying mechanism (212), of the linear module (10), a frame (222) connected with the execution end of the linear module (10), and a lifting mechanism (223) arranged at the top end of the frame (222), wherein the execution end of the lifting mechanism (223) is connected with a clamping mechanism (224);
the clamping mechanism (224) comprises first air cylinders (2241) which are connected with the execution end of the lifting mechanism (223) and are symmetrically arranged, a pressurizing maintaining block (2242) which is arranged at one end of the piston rods of the two first air cylinders (2241) which are close to each other, and an arc-shaped clamping groove (2243) which is arranged at one side surface of the two pressurizing maintaining blocks (2242) which are close to each other;
the rotary conveying mechanism (212) comprises a chassis (2121) fixed on the upper surface of the linear module (10), a motor (2122) fixed on one side surface of the chassis (2121), a first connecting rod (2123) fixed on the outer surface of one end of an output shaft of the motor (2122) extending to the chassis (2121), and a rotary box (2124) rotationally connected with the first connecting rod (2123) through a bearing, wherein two second connecting rods (2125) are rotationally connected to one end of the rotary box (2124) far away from the first connecting rod (2123) through a bearing, and one end of the second connecting rod (2125) far away from the rotary box (2124) is rotationally connected with the chassis (2121) through a rotating shaft;
the rotary conveying mechanism (212) further comprises arc-shaped pressure blocks (2126) which are sequentially fixed inside the rotary box (2124), and negative pressure suction heads (2127) are embedded in the shells of the arc-shaped pressure blocks (2126);
the capacity expansion mechanism (221) comprises a supporting seat (2211) fixed on the upper surface of the linear module (10), and a capacity expansion column (2212) fixed on one side surface of the supporting seat (2211) close to the rack (222);
the clamping mechanism (224) further comprises a plurality of pressurizing air outlet heads (2244) which are inserted in the casing of the pressurizing maintenance block (2242), and the pressurizing air outlet heads (2244) are arranged around the axis of the arc-shaped clamping groove (2243);
the clamping mechanism (224) further comprises incomplete rubber rings (2245) fixed at two ends of the inner wall of the arc-shaped clamping groove (2243), and a plurality of balls (2246) are embedded in the inner ring surface of the incomplete rubber rings (2245);
the pressurization maintaining block (2242) is of a hollow structure, and an air suction port (2249) is fixed on the upper surface of the pressurization maintaining block (2242).
2. The automatic stretch-forming machine for a steel exhaust pipe of an air conditioner compressor according to claim 1, wherein the lifting mechanism (223) comprises a second cylinder (2231) which is embedded in the top end of the frame (222) and is symmetrically arranged, and a supporting plate (2232) which is fixed on the upper surface of a piston rod of the second cylinder (2231), and the supporting plate (2232) is fixed on the lower surface of the first cylinder (2241).
3. The automatic stretch forming machine for a steel exhaust pipe for an air conditioner compressor according to claim 1, wherein a flatness detection block (2247) is arranged on one side of the pressurizing maintenance block (2242) away from the first conveyor belt (211), a connecting column (2248) is connected between the flatness detection block (2247) and the pressurizing maintenance block (2242) corresponding to the same side, and a plurality of ultrasonic distance measuring devices (224 a) are fixed on a shell of the pressurizing maintenance block (2242).
4. The automatic stretch forming machine for a steel exhaust pipe of an air conditioner compressor according to claim 1, wherein two bearing frames (40) fixed to the ground are arranged on one side of the bracket (30), and a second conveyor belt (41) is fixed on the upper surface of the bearing frame (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226197.7A CN114101451B (en) | 2021-10-21 | 2021-10-21 | Automatic stretch forming machine of steel exhaust pipe for air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226197.7A CN114101451B (en) | 2021-10-21 | 2021-10-21 | Automatic stretch forming machine of steel exhaust pipe for air conditioner compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114101451A CN114101451A (en) | 2022-03-01 |
| CN114101451B true CN114101451B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111226197.7A Active CN114101451B (en) | 2021-10-21 | 2021-10-21 | Automatic stretch forming machine of steel exhaust pipe for air conditioner compressor |
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| CN209886515U (en) * | 2019-03-04 | 2020-01-03 | 佛山市双怡电器科技实业有限公司 | Pipe fitting flaring machine |
| CN111804768A (en) * | 2020-09-03 | 2020-10-23 | 山东商务职业学院 | Metal tubular product processing is with tensile straightener |
| CN213224021U (en) * | 2020-09-14 | 2021-05-18 | 武汉事达同泰汽车零部件有限公司 | Pipe end expanding and shrinking machine for exhaust pipe production |
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| CN102825152A (en) * | 2011-06-13 | 2012-12-19 | 大连船舶重工集团有限公司 | Automatic flaring machine for stainless steel pipe joint |
| CN104043743A (en) * | 2014-07-06 | 2014-09-17 | 滁州开关电器科技有限公司 | Electric power splicing sleeve expanding machine |
| CN207494393U (en) * | 2017-12-08 | 2018-06-15 | 中国扬子集团滁州扬子空调器有限公司 | Pipe end spacing ring processing tool |
| CN109201906A (en) * | 2018-08-30 | 2019-01-15 | 芜湖源码自动化设备有限公司 | Automatic tube expander |
| CN209886515U (en) * | 2019-03-04 | 2020-01-03 | 佛山市双怡电器科技实业有限公司 | Pipe fitting flaring machine |
| CN111804768A (en) * | 2020-09-03 | 2020-10-23 | 山东商务职业学院 | Metal tubular product processing is with tensile straightener |
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| CN114101451A (en) | 2022-03-01 |
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