CN112935126A - Method for machining pipe fitting of cold-heat exchanger - Google Patents
Method for machining pipe fitting of cold-heat exchanger Download PDFInfo
- Publication number
- CN112935126A CN112935126A CN202110110501.5A CN202110110501A CN112935126A CN 112935126 A CN112935126 A CN 112935126A CN 202110110501 A CN202110110501 A CN 202110110501A CN 112935126 A CN112935126 A CN 112935126A
- Authority
- CN
- China
- Prior art keywords
- plate
- heat exchanger
- cold
- rod
- pipe fitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a cold-heat exchanger pipe fitting processing method, which comprises a workbench, a moving device, a clamping device and a feeding device, wherein the workbench, the moving device, the clamping device and the feeding device are matched, the moving device is firstly adjusted according to the difference of the distance between two vertical sections of a U-shaped pipe fitting of a cold-heat exchanger to be processed, so that the practicability of machinery is improved, then corresponding reaming rods are replaced according to the diameter of the cold-heat exchanger pipe fitting, the reaming rods can be quickly installed and detached, so that the applicability of the machinery is improved, finally, the batch cold-heat exchanger pipe fitting is clamped and fixed through the clamping device, and synchronous reaming can be realized when the cold-heat exchanger pipe fitting is processed, so that the working efficiency of the machinery is improved.
Description
Technical Field
The invention relates to the technical field of heat exchanger pipe fitting machining, in particular to a cold-heat exchanger pipe fitting machining method.
Background
The cold-heat exchanger is a high-tech product which can filter and purify outdoor fresh gas, carry the fresh gas into the room after heat exchange treatment, discharge the polluted harmful gas into the room after heat exchange treatment, and basically prevent the indoor temperature from being influenced by fresh air, and is efficient, energy-saving and environment-friendly. The core device of the cold-heat exchanger is a full heat exchange core body, the dirty air exhausted indoors and the fresh air sent outdoors exchange temperature through the heat transfer plates, and simultaneously exchange humidity through the micropores on the plates, so that the effects of ventilating and keeping the temperature and the humidity in the room stable are achieved.
The existing market cold-heat exchanger pipe fitting has the following problems in the processing process: a. when carrying out reaming to cold heat exchanger U-shaped pipe fitting, can not process according to the difference of the distance of two vertical sections of cold heat exchanger U-shaped pipe fitting and the difference of cold heat exchanger U-shaped pipe fitting diameter for the suitability of machinery has been reduced. b. And the U-shaped pipe fitting of the cold-heat exchanger cannot be synchronously processed, so that the working efficiency of the machine for processing the U-shaped pipe fitting of the cold-heat exchanger is reduced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for processing a pipe of a heat exchanger, which can solve the above problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a method for processing a cold-heat exchanger pipe fitting specifically comprises the following steps:
s1, adjusting: firstly, the diameters of cold-heat exchanger pipes to be processed are different according to the requirement, so that the moving device is adjusted;
s2, fixing: after the step S1 is completed, after the diameter of the cold-heat exchanger pipe fitting to be processed by the moving device is adjusted as required, the cold-heat exchanger pipe fitting to be processed is placed on the clamping device in batch, and the cold-heat exchanger pipe fitting to be processed is clamped and fixed by the clamping device;
s3, feeding: after the step S2 is completed, after the cold heat exchanger pipe fitting to be processed is clamped and fixed, the clamped cold heat exchanger pipe fitting is loaded by the loading device, so that the clamped cold heat exchanger pipe fitting moves to the lower side of the moving device;
s4, processing: after the step S3 is completed, when the clamped cold-heat exchanger pipe fitting to be processed is moved to a position right below the moving device, the pipe fitting is synchronously processed by the moving device;
s5, blanking: after the step of S4 is completed, blanking is performed after the cold-heat exchanger pipe fitting is processed;
the cold-heat exchanger pipe fitting machining method adopting the steps S1-S5 further concretely relates to cold-heat exchanger pipe fitting machining equipment in the cold-heat exchanger pipe fitting machining process, and the cold-heat exchanger pipe fitting machining equipment comprises a workbench, a moving device, a clamping device and a feeding device, wherein the moving device is arranged at the front end of the top of the workbench, the clamping device is arranged at the rear end of the left side of the top of the workbench, and the feeding device is arranged at the rear end of the top of the clamping device;
the moving device comprises a support, a pushing frame, vertical plates, a first Contraband-shaped plate, an electric cylinder, a fixed structural plate, vertical plates, a sliding plate, a telescopic rod, a moving frame and a hole expanding rod, wherein the support is fixedly installed at the front end of the top of the workbench, the pushing frame is arranged at the left end of the middle position of the top of the support, two groups of vertical plates are symmetrically arranged at the front and back sides of the right end of the top of the support, the vertical plates at the front end are longer than the vertical plates at the back end, rectangular grooves are formed in opposite surfaces of the two groups of vertical plates, a first Contraband-shaped plate with a downward opening is erected at the top of the support and outside the two groups of vertical plates, a placing groove is formed in the bottom of the horizontal section of the first Contraband-shaped plate, the electric cylinder is installed in the placing groove, the fixed structural plate is fixedly installed at the moving end of the electric cylinder, and a plurality of first, a vertical plate is fixedly arranged in the first rectangular groove, a sliding groove is formed in the bottom of the vertical plate, two groups of sliding plates are arranged in the sliding groove, first circular grooves are symmetrically formed in the front side and the rear side of the inner end face of the sliding groove, the first circular grooves are communicated with the sliding groove, a telescopic rod is arranged in each first circular groove, the moving ends of the telescopic rods are fixedly connected with the sliding plates, moving frames are arranged at the bottoms of the two groups of sliding plates, and a hole expanding rod is arranged at the top of each moving frame;
the clamping device comprises a fixed plate, a limiting plate, a supporting plate, a movable plate, rectangular bulges, a U-shaped groove and a clamping frame, the fixed plate is fixedly arranged at the top of the workbench and at the rear end of the left side of the support, the limiting plate is fixedly arranged at the left end of the top of the fixed plate, the Contraband-shaped groove is formed in the right end face of the limiting plate from front to back, the supporting plate is arranged at the front end of the top of the fixed plate, the movable plate is arranged in the Contraband-shaped groove, the rectangular bulges are symmetrically arranged on the front end face and the rear end face of the supporting plate and are positioned in the rectangular groove, the U-shaped groove is uniformly formed in the top of the supporting plate from front to back, and the clamping frame;
the clamping frame comprises a vertical fixing frame, clamping plates, a bidirectional threaded rod, a guide rod, a driven gear, a driving motor, a driving gear, a bidirectional electric push rod, a slide block and a first arc-shaped plate, wherein the vertical fixing frames are symmetrically and fixedly arranged on the left side and the right side of the top of the supporting plate, two groups of clamping plates are arranged between the two groups of vertical fixing frames, the bidirectional threaded rod is erected at the rear ends of the two groups of vertical fixing frames, one end of the bidirectional threaded rod penetrates through the two groups of clamping plates and extends outwards through the side wall of a groove of the vertical fixing frame, the guide rod is erected at the front ends of the two groups of vertical fixing frames, the guide rod penetrates through the two groups of clamping plates and is rotatably connected with the inner wall of the vertical fixing frames, the driven gear is sleeved outside the bidirectional threaded rod, a fixed groove is formed outside one group, and two sets of clamp plates are opposite and are evenly seted up the shifting chute from front to back, shifting chute and U-shaped groove one-to-one, and two-way electric putter is installed to the shifting chute intermediate position, and two-way electric putter's both ends removal end fixed mounting has the slider, and the end fixed mounting of slider has first arc.
As a preferred technical scheme, the feeding device comprises a rotating motor, an eccentric wheel, a square block, a pushing rod, a vertical plate and a compression spring, wherein a second round groove is formed in the top of a fixing plate and is located at the rear end of a supporting plate, the rotating motor is installed in the second round groove, the eccentric wheel is installed on an output shaft of the rotating motor, the square block is fixedly installed at the top of the fixing plate and is located at the front end of the eccentric wheel, a moving hole is formed in the middle of the square block, the pushing rod is arranged in the moving hole, the vertical plate is installed at the rear end of the pushing rod, a sliding groove is formed in the rear end of the vertical plate, the eccentric wheel is located in the sliding groove, the compression spring is sleeved outside the pushing rod and is located between the square block and the vertical plate, and the front end of the pushing rod.
As a preferred technical scheme, the pushing frame comprises a second Contraband-shaped plate, a cylindrical long rod, a round block, a first motor and a rotating rod, the left end of the middle position of the top of the support is provided with a second Contraband-shaped plate with an upward opening, a first round through hole is formed above two groups of vertical sections of the second Contraband-shaped plate, the cylindrical long rod is connected into the first round through hole in a sliding fit mode, the round rod is fixedly installed on the lower side of the cylindrical long rod, the round block is fixedly installed at the bottom of the round rod, the first motor is fixedly installed at the left end of the lower side of the second Contraband-shaped plate through a motor base, a first motor output shaft penetrates through the second telescopic rod 21274, the rotating rod is installed on the shaped plate, threaded grooves are formed in the rotating rod in a staggered mode along the circumferential direction, and the outer.
As a preferred technical scheme, the moving frame comprises a disc block, a first annular block, a second annular block, a clamping jaw, a first arc-shaped plate, an extension rod and a second arc-shaped plate, wherein a third circular groove is formed in the bottom of the sliding plate, the disc block is installed in the third circular groove, the first annular block is installed at the bottom of the circular block, the second annular block is installed at the bottom of the circular block and located in the first annular block, a three-jaw chuck is installed on the inner wall of the first annular block, the first arc-shaped plate is installed at the clamping jaw of the three-jaw chuck, the extension rod is evenly installed on the inner wall of the first arc-shaped plate, and the extension rod penetrates through the side wall of the second annular block and is installed with the second arc-shaped plate.
As a preferred technical scheme of the invention, a plurality of groups of small springs are uniformly arranged on the inner wall of the first arc-shaped plate, and rubber pads are fixedly arranged at the tail ends of the small springs.
As a preferred technical scheme of the invention, the U-shaped groove is uniformly provided with elastic memory cotton.
The invention has the beneficial effects that:
1. according to the invention, through the matching of the arranged workbench, the moving device, the clamping device and the feeding device, the moving device is firstly adjusted according to the difference of the distance between two vertical sections of the U-shaped pipe fitting of the cold-heat exchanger to be processed as required, so that the practicability of the machine is improved, then the corresponding reaming rods are replaced according to the diameter of the U-shaped pipe fitting of the cold-heat exchanger, the reaming rods can be quickly installed and detached, so that the applicability of the machine is improved, finally, the batch of cold-heat exchanger pipe fittings are clamped and fixed through the clamping device, and synchronous reaming can be realized when the cold-heat exchanger pipe fittings are processed, so that the working efficiency of the machine is improved.
2. According to the invention, through the arranged clamping device, when batch of cold-heat exchanger U-shaped pipe fittings to be processed are placed in the U-shaped groove, the cold-heat exchanger U-shaped pipe fittings are supported through the U-shaped groove, the driving motor is started at the moment, the driving motor enables the two groups of first arc-shaped plates to clamp and fix the vertical sections of the cold-heat exchanger U-shaped pipe fittings, and the arranged two-way electric pushing enables the two groups of first arc-shaped plates in the moving groove to displace, so that the adjustment can be carried out according to the difference of the distances between the two vertical sections of the cold-heat exchanger U-shaped pipe fittings, and the mechanical practicability is improved.
3. According to the invention, through the arranged moving device, when the moving frame pushes the batch-clamped U-shaped pipe fittings of the cold-heat exchanger to be under the first Contraband-shaped plates, the electric cylinder is started at the moment, and the electric cylinder enables the broaching rod to synchronously ream the two vertical sections of the U-shaped pipe fittings of the cold-heat exchanger, so that the working efficiency of the machine is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic top view of the loading device and the clamping device of the present invention;
FIG. 5 is a schematic diagram of the right-hand side view of the present invention;
FIG. 6 is a schematic left side view of the present invention;
FIG. 7 is a schematic structural view of the mobile frame of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at M of FIG. 4;
FIG. 9 is an enlarged view of a portion of the invention at N of FIG. 5;
fig. 10 is an enlarged view of a portion of the invention at X in fig. 3.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 10, a method for processing a cold-heat exchanger tube, the method for processing a cold-heat exchanger tube includes the following steps:
s1, adjusting: firstly, the diameters of cold-heat exchanger pipes to be processed are different according to the requirements, so that the moving device 2 is adjusted;
s2, fixing: after the step S1 is completed, after the diameter of the cold-heat exchanger pipes to be processed by the moving device 2 is adjusted as required, the cold-heat exchanger pipes to be processed are placed on the clamping device 3 in batch, and the cold-heat exchanger pipes to be processed are clamped and fixed by the clamping device 3;
s3, feeding: after the step S2 is completed, after the cold-heat exchanger pipe fitting to be processed is clamped and fixed, the clamped cold-heat exchanger pipe fitting is loaded by the loading device 4, so that the clamped cold-heat exchanger pipe fitting moves to the lower part of the moving device 2;
s4, processing: after the step S3 is completed, when the clamped cold-heat exchanger pipe fitting to be processed is moved to a position right below the moving device 2, the pipe fitting is synchronously processed by the moving device 2;
s5, blanking: after the step of S4 is completed, blanking is performed after the cold-heat exchanger pipe fitting is processed;
the cold-heat exchanger pipe fitting machining method adopting the steps S1-S5 further specifically relates to cold-heat exchanger pipe fitting machining equipment in the cold-heat exchanger pipe fitting machining process, and the cold-heat exchanger pipe fitting machining equipment comprises a workbench 1, a moving device 2, a clamping device 3 and a feeding device 4, wherein the moving device 2 is arranged at the front end of the top of the workbench 1, the clamping device 3 is arranged at the rear end of the left side of the top of the workbench 1, and the feeding device 4 is arranged at the rear end of the top of the clamping device 3;
the moving device 2 comprises a support 2a, a pushing frame 20, vertical plates 21, a first Contraband shaped plate 22, an electric cylinder 23, a fixed structure plate 24, a vertical plate 25, a sliding plate 26, a telescopic rod 27, a moving frame 28 and a hole expanding rod 29, wherein the support 2a is fixedly installed at the front end of the top of the workbench 1, the pushing frame 20 is arranged at the left end of the middle position of the top of the support 2a, two groups of vertical plates 21 are symmetrically arranged at the front and back sides of the right end of the top of the support 2a, the vertical plate 21 at the front end is longer than the vertical plate 21 at the rear end, rectangular grooves are formed in the opposite surfaces of the two groups of vertical plates 21, the first Contraband shaped plate 22 with a downward opening is erected at the top of the support 2a and on the outer sides of the two groups of vertical plates 21, a placing groove is formed at the bottom of the horizontal section of the first Contraband shaped plate, a fixed structure plate 24 is fixedly installed at the moving end of the electric cylinder 23, a plurality of groups of first rectangular grooves are uniformly formed in the bottom of the fixed structure plate 24 from front to back, a vertical plate 25 is fixedly installed in each first rectangular groove, a sliding groove is formed in the bottom of the vertical plate 25, two groups of sliding plates 26 are arranged in each sliding groove, first circular grooves are symmetrically formed in the front side and the back side of the inner end face of each sliding groove, each first circular groove is communicated with each sliding groove, a telescopic rod 27 is installed in each first circular groove, the moving end of each telescopic rod 27 is fixedly connected with each sliding plate 26, moving frames 28 are arranged at the bottoms of the two groups of sliding plates 26, and a hole expanding rod 29 is installed at the top of each moving frame 28;
firstly, the telescopic rod 27 is started according to the difference of the distance between two vertical sections of the cold-heat exchanger U-shaped pipe to be processed, so that the telescopic rod 27 drives the sliding plate 26 to move in the sliding groove, at the moment, the sliding plate 26 drives the moving frame 28 to move, when the moving frame 28 is adjusted according to the distance between the cold-heat exchanger U-shaped pipe to be processed, the moving frame 28 is started at the moment, the corresponding reaming rod 29 is replaced according to the diameter of the cold-heat exchanger pipe to be processed, after the reaming rod 29 is replaced, the reaming rod 29 is clamped and fixed by the moving frame 28, after the U-shaped pipe to be processed is clamped and fixed, at the moment, the cold-heat exchanger U-shaped pipe to be processed is placed on the clamping device 3 in batch, and is clamped and fixed by the clamping device 3, and then the clamping device 3 is pushed to be contacted with the vertical fixing frame 370 positioned at the front end, at this time, the clamping device 3 is pushed by the material pushing frame to be located right below the first Contraband-shaped plate 22, the electric cylinder 23 is started, and the electric cylinder 23 pushes the fixed structural plate 24 to displace downwards, so that the drilling rod synchronously reams the U-shaped pipe fitting of the cold-heat exchanger;
the pushing frame 20 comprises a second Contraband-shaped plate 201, a cylindrical long rod 202, a round rod 203, a round block 204, a first motor 205 and a rotating rod 206, the left end of the middle position of the top of the support 2a is provided with a second Contraband-shaped plate 201 with an upward opening, a first round through hole is formed above two groups of vertical sections of the second Contraband-shaped plate 201, the cylindrical long rod 202 is connected in the first round through hole in a sliding fit mode, the round rod 203 is fixedly installed on the lower side of the cylindrical long rod 202, the round block 204 is fixedly installed at the bottom of the round rod 203, the first motor 205 is fixedly installed at the left end of the lower side of the second Contraband-shaped plate 201 through a motor base, an output shaft of the first motor 205 penetrates through the second Contraband-shaped plate 201 and is provided with the rotating rod 206, threaded grooves are formed in the rotating rod 206 in a staggered mode along the;
when the feeding device 4 pushes the clamping device 3 to contact the vertical plate 21, the first motor 205 is started, when the first motor 205 is started, the first motor 205 drives the rotating rod 206 to rotate, the threaded groove on the rotating rod 206 drives the circular block 204 to displace left and right, the circular block 204 drives the circular rod 203 to displace left and right, so that the circular rod 203 drives the long cylindrical rod 202 to displace left and right, and the long cylindrical rod 202 pushes the clamping device 3 to be positioned under the first Contraband-shaped plate 22;
the movable frame 28 comprises a disc block 281, a first annular block 282, a second annular block 283, a clamping jaw 284, a first arc-shaped plate 285, an extension rod 286 and a second arc-shaped plate 287, wherein a third circular groove is formed in the bottom of the sliding plate 26, the disc block 281 is installed in the third circular groove, the first annular block 282 is installed at the bottom of the circular block 204, the second annular block 283 is installed at the bottom of the circular block 204 and is positioned in the first annular block 282, a three-jaw chuck is installed on the inner wall of the first annular block 282, the first arc-shaped plate 285 is installed at the clamping jaw 284 of the three-jaw chuck, the extension rods 286 are evenly installed on the inner wall of the first arc-shaped plate 285, and the extension rods 286 penetrate through the side wall of the second annular block 283 and are provided with the second arc-shaped plate 287;
when the diameter size of the cold and heat exchanger pipe fitting that processes as required changes corresponding reaming pole 29, place reaming pole 29 in the second ring-shaped block 283, start the three-jaw chuck this moment, the three-jaw chuck contracts for the jack catch 284 drives an arc 285 and contracts, and an arc 285 drives extension bar 286 and contracts, makes extension bar 286 drive No. two arc 287 and presss from both sides tightly fixedly to reaming pole 29.
The clamping device 3 comprises a fixed plate 31, a limiting plate 32, a supporting plate 33, a moving plate 34, a rectangular protrusion 35, a U-shaped groove 36 and a clamping frame 37, the fixed plate 31 is fixedly mounted at the top of the workbench 1 and at the rear end of the left side of the support 2a, the limiting plate 32 is fixedly mounted at the left end of the top of the fixed plate 31, the Contraband-shaped groove is formed in the right end face of the limiting plate 32 from front to back, the supporting plate 33 is arranged at the front end of the top of the fixed plate 31, the moving plate 34 is mounted in the middle of the left end of the supporting plate 33 and is located in the Contraband-shaped groove, the rectangular protrusion 35 is symmetrically arranged on the front end face and the rear end face of the supporting plate 33 and is located in the rectangular groove, the U-shaped groove 36 is uniformly formed in the top of the supporting;
firstly, a supporting plate 33 is placed on a fixing plate 31, so that a moving plate 34 at the left end of the supporting plate 33 is located in an Contraband-shaped groove on a limiting plate 32, the supporting plate 33 is prevented from displacing when the supporting plate 33 is pushed by a feeding device 4, after the supporting plate 33 is limited, the U-shaped pipe fittings of the heat exchanger to be processed are placed in a U-shaped groove 36 on the supporting plate 33 in batches, the U-shaped pipe fittings of the heat exchanger to be processed are simply supported through the U-shaped groove 36, and the vertical ends of the U-shaped pipe fittings of the heat exchanger to be processed are clamped and fixed by a clamping frame 37;
elastic memory cotton is uniformly arranged in the U-shaped groove 36;
through the memory cotton arranged in the U-shaped groove 36, when the U-shaped pipe fitting of the cold-heat exchanger is placed in the U-shaped groove 36, the U-shaped pipe fitting of the cold-heat exchanger is in a vertical state through the memory cotton, so that the U-shaped pipe fitting of the cold-heat exchanger is convenient to clamp;
the clamping frame 37 comprises a vertical fixing frame 370, clamping plates 371, a bidirectional threaded rod 372, guide rods 373, driven gears 374, a driving motor 375, a driving gear 376, a bidirectional electric push rod 377, a slider 378 and a first arc-shaped plate 379, the vertical fixing frame 370 is symmetrically and fixedly installed on the left side and the right side of the top of the supporting plate 33, two groups of clamping plates 371 are arranged between the two groups of vertical fixing frames 370, the bidirectional threaded rod 372 is erected on the rear end of the two groups of vertical fixing frames 370, one end of the bidirectional threaded rod 372 penetrates through the two groups of clamping plates 371 and extends outwards through the side wall of a groove of the vertical fixing frame 370, the guide rods 373 are erected on the front end of the two groups of vertical fixing frames 370, the guide rods 373 penetrate through the two groups of clamping plates 371 and are rotatably connected with the inner wall of the vertical fixing frame 370, the driven gears 374 are sleeved outside the, a driving motor 375 is installed in the fixing groove, a driving gear 376 is installed on an output shaft of the driving motor 375, the driving gear 376 is in meshing transmission with a driven gear 374, moving grooves are evenly formed in opposite surfaces of the two groups of clamping plates 371 from front to back, the moving grooves correspond to the U-shaped grooves 36 one by one, a bidirectional electric push rod 377 is installed in the middle of each moving groove, sliding blocks 378 are fixedly installed at moving ends of two ends of each bidirectional electric push rod 377, and first arc-shaped plates 379 are fixedly installed at tail ends of the sliding blocks 378;
after the U-shaped groove 36 supports the U-shaped pipe of the heat exchanger to be processed, the distance between the two sets of sliders 378 is adjusted according to the distance between the two vertical sections of the U-shaped pipe of the heat exchanger to be processed, the bidirectional electric push rod 377 is started, the bidirectional electric push rod 377 drives the sliders 378 to move in the moving groove, when the sliding block 378 drives the first arc-shaped plate 379 to be located at the left and right ends of the U-shaped tube of the heat exchanger to be processed, at this time, the driving motor 375 is started, the driving motor 375 drives the driving gear 376 to rotate, the driving gear 376 drives the driven gear 374 to rotate, so that the bidirectional threaded rod 372 rotates, under the action of the guide rod 373, the two groups of clamping plates 371 contract at the moment, so that the clamping plates 371 drive the first arc-shaped plate 379 to clamp and fix the two vertical ends of the U-shaped pipe fitting of the cold-heat exchanger to be processed;
a plurality of groups of small springs 37a are uniformly arranged on the inner wall of the first arc-shaped plate 379, and rubber pads 37b are fixedly arranged at the tail ends of the small springs 37 a;
when the clamping plate 371 drives the first arc 379 to clamp and fasten two vertical ends of the U-shaped pipe fitting of the cold-heat exchanger to be processed, the small spring 37a and the rubber pad 37b which are arranged at the moment clamp and fix the two vertical ends of the U-shaped pipe fitting of the cold-heat exchanger, so that the clamping effect is better.
The feeding device 4 comprises a rotating motor 41, an eccentric wheel 42, a square block 43, a pushing rod 44, a vertical plate 45 and a compression spring 46, wherein a second round groove is formed in the top of the fixing plate 31 and is positioned at the rear end of the supporting plate 33, the rotating motor 41 is installed in the second round groove, the eccentric wheel 42 is installed on an output shaft of the rotating motor 41, the square block 43 is fixedly installed at the top of the fixing plate 31 and is positioned at the front end of the eccentric wheel 42, a moving hole is formed in the middle of the square block 43, the pushing rod 44 is arranged in the moving hole, the vertical plate 45 is installed at the rear end of the pushing rod 44, a sliding groove is formed in the rear end of the vertical plate 45, the eccentric wheel 42 is positioned in the sliding groove, the compression spring 46 is sleeved outside the pushing rod 44 and between the square block 43 and the vertical plate 45, and the front end of the pushing rod 44;
after the clamping device 3 clamps and fixes the U-shaped pipe of the heat exchanger to be processed, the rotating motor 41 is started at this time, the rotating motor 41 drives the eccentric wheel 42 to rotate, the eccentric wheel 42 pushes the vertical plate 45 to move forward, the vertical plate 45 pushes the material pushing rod 44 to move in the moving hole of the square plate, the material pushing rod 44 pushes the supporting plate 33 to move forward on the fixing plate 31 at this time, so that the rectangular protrusion 35 at the front end of the supporting plate 33 is inserted into the rectangular groove formed in the vertical upright plate 21 at the front end of the workbench 1, when the eccentric position of the eccentric wheel 42 moves to the rear end, at this time, under the self elasticity of the compression spring 46, the compression spring 46 enables the vertical plate 45 to return to the original position.
During specific work, firstly, the telescopic rod 27 is started according to the difference of the distance between two vertical sections of the cold-heat exchanger U-shaped pipe to be processed as required, so that the telescopic rod 27 drives the sliding plate 26 to move in the sliding groove, at the moment, the sliding plate 26 drives the moving frame 28 to move, when the moving frame 28 is adjusted according to the distance of the cold-heat exchanger U-shaped pipe to be processed as required, the hole expanding rod 29 is placed in the second annular block 283, at the moment, the three-jaw chuck is started, so that the clamping jaws 284 drive the first arc-shaped plate 285 to contract, the first arc-shaped plate 285 drives the extension rod 286 to contract, so that the extension rod 286 drives the second arc-shaped plate 287 to clamp and fix the hole expanding rod 29 with a proper diameter, after the hole expanding rod 29 is replaced, the supporting plate 33 is placed on the fixing plate 31, at the moment, the cold-heat exchanger U-shaped pipe to be processed is placed in the U-, the U-shaped pipe fitting of the cold-heat exchanger to be processed is simply supported through the U-shaped groove 36, the distance between the two sets of sliders 378 is adjusted according to the distance between the two vertical sections of the U-shaped pipe fitting of the cold-heat exchanger to be processed, the two-way electric push rod 377 is started at the moment, so that the sliders 378 drive the first arc-shaped plates 379 to be positioned at the left end and the right end of the U-shaped pipe fitting of the cold-heat exchanger to be processed, the driving motor 375 is started at the moment, under the action of the guide rod 373, the two sets of clamping plates 371 contract at the moment, so that the clamping plates 371 drive the first arc-shaped plates 379 to clamp and fix the two vertical ends of the U-shaped pipe fitting of the cold-heat exchanger to be processed, the rotating motor 41 is started at the moment, the material pushing rod 44 pushes the supporting plate 33 to move forwards on the fixing plate 31, so that the rectangular protrusions 35 at, starting No. one motor 205 this moment to make round bar 203 drive cylinder stock 202 and control the displacement, cylinder stock 202 promotes clamping device 3 and is located first Contraband shaped plate 22 under, starts electric cylinder 23 this moment, and electric cylinder 23 promotes the downward displacement of fixed knot structural slab 24, thereby makes the drilling rod carry out synchronous reaming to cold heat exchanger U-shaped pipe fitting, and the cold heat exchanger U-shaped pipe fitting that will ream at last accomplishes carries out the unloading can.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A method for processing a pipe fitting of a cold-heat exchanger is characterized by comprising the following steps: the method for processing the pipe fitting of the cold-heat exchanger specifically comprises the following steps:
s1, adjusting: firstly, the diameters of cold-heat exchanger pipes to be processed are different according to the requirement, so that the moving device (2) is adjusted;
s2, fixing: after the step S1 is completed, after the diameter of the cold-heat exchanger pipe fitting to be processed by the moving device (2) is adjusted as required, the cold-heat exchanger pipe fitting to be processed is placed on the clamping device (3) in batch, and the cold-heat exchanger pipe fitting to be processed is clamped and fixed by the clamping device (3);
s3, feeding: after the step of S2 is completed, after the cold-heat exchanger pipe fitting to be processed is clamped and fixed, the clamped cold-heat exchanger pipe fitting is loaded by the loading device (4), so that the clamped cold-heat exchanger pipe fitting moves to the lower side of the moving device (2);
s4, processing: after the step S3 is completed, when the clamped cold-heat exchanger pipe fitting needing to be processed moves to the position right below the moving device (2), the pipe fitting is synchronously processed by the arranged moving device (2);
s5, blanking: after the step of S4 is completed, blanking is performed after the cold-heat exchanger pipe fitting is processed;
the cold-heat exchanger pipe fitting machining method adopting the steps S1-S5 further concretely relates to cold-heat exchanger pipe fitting machining equipment in the cold-heat exchanger pipe fitting machining process, and the cold-heat exchanger pipe fitting machining equipment comprises a workbench (1), a moving device (2), a clamping device (3) and a feeding device (4), wherein the moving device (2) is arranged at the front end of the top of the workbench (1), the clamping device (3) is arranged at the rear end of the left side of the top of the workbench (1), and the feeding device (4) is arranged at the rear end of the top of the clamping device (3);
the moving device (2) comprises a support (2a), a pushing frame (20), vertical plates (21), a first Contraband-shaped plate (22), an electric cylinder (23), a fixed structure plate (24), a vertical plate (25), a sliding plate (26), an expansion rod (27), a moving frame (28) and a hole expanding rod (29), wherein the support (2a) is fixedly installed at the front end of the top of the workbench (1), the pushing frame (20) is arranged at the left end of the middle position of the top of the support (2a), two groups of vertical plates (21) are symmetrically arranged on the front and rear sides of the right end of the top of the support (2a), the vertical plates (21) positioned at the front end are longer than the vertical plates (21) positioned at the rear end, rectangular grooves are formed in opposite surfaces of the two groups of vertical plates (21), a first Contraband-shaped plate (22) with a downward opening is erected at the top of the support (2a) and on the outer sides of the two, the bottom of the horizontal section of the first Contraband-shaped plate (22) is provided with a placing groove, an electric cylinder (23) is arranged in the placing groove, a fixed structure plate (24) is fixedly arranged at the moving end of the electric cylinder (23), a plurality of groups of first rectangular grooves are uniformly formed in the bottom of the fixed structure plate (24) from front to back, a vertical plate (25) is fixedly arranged in each first rectangular groove, a sliding groove is formed in the bottom of the vertical plate (25), two groups of sliding plates (26) are arranged in each sliding groove, first circular grooves are symmetrically formed in the front and back sides of the inner end surface of each sliding groove, the first circular grooves are communicated with the sliding grooves, telescopic rods (27) are arranged in the first circular grooves, the moving ends of the telescopic rods (27) are fixedly connected with the sliding plates (26), and moving frames (28) are arranged at the bottoms of the two groups of the sliding plates (26), the top of the moving frame (28) is provided with a hole expanding rod (29);
clamping device (3) including fixed plate (31), limiting plate (32), backup pad (33), movable plate (34), rectangle arch (35), U-shaped groove (36) and clamp frame (37), the top of workstation (1) and the left side rear end fixed mounting who is located support (2a) have fixed plate (31), the top left end fixed mounting of fixed plate (31) have limiting plate (32), the right-hand member face of limiting plate (32) seted up Contraband type groove by preceding to the back, and fixed plate (31) top front end is provided with backup pad (33), the left end mid-mounting of backup pad (33) have movable plate (34), movable plate (34) are located Contraband type inslot, backup pad (33) around both ends face symmetry be provided with rectangle arch (35), rectangle arch (35) are located the rectangular groove, U-shaped groove (36) have evenly seted up by preceding to the back at the top of backup pad (33), the top of the supporting plate (33) is provided with a clamping frame (37);
the clamping frame (37) comprises a vertical fixing frame (370), clamping plates (371), a bidirectional threaded rod (372), a guide rod (373), a driven gear (374), a driving motor (375), a driving gear (376), a bidirectional electric push rod (377), a slider (378) and a first arc-shaped plate (379), wherein the vertical fixing frame (370) is symmetrically and fixedly installed on the left side and the right side of the top of the supporting plate (33), two groups of clamping plates (371) are arranged between the two groups of vertical fixing frames (370), the bidirectional threaded rod (372) is erected at the rear end of the two groups of vertical fixing frames (370), one end of the bidirectional threaded rod (372) penetrates through the two groups of clamping plates (371) and extends outwards through the side wall of the groove of the vertical fixing frame (370), the guide rod (373) is erected at the front end of the two groups of vertical fixing frames (370), the guide rod (373) penetrates through the two groups of clamping plates (371) and, and the overcoat of two-way threaded rod (372) is equipped with driven gear (374), wherein set of perpendicular mount (370) is opened outward and is equipped with the fixed slot, install driving motor (375) in the fixed slot, driving gear (376) are installed to driving motor (375) output shaft, driving gear (376) and driven gear (374) meshing transmission, and two sets of clamp plate (371) opposite face evenly seted up the shifting chute by preceding to the back, shifting chute and U-shaped groove (36) one-to-one, two-way electric putter (377) are installed to the shifting chute intermediate position, the both ends movable end fixed mounting of two-way electric putter (377) has slider (378), the terminal fixed mounting of slider (378) has first arc (379).
2. A method of manufacturing a cold heat exchanger tube according to claim 1, wherein: the feeding device (4) comprises a rotating motor (41), an eccentric wheel (42), a square block (43), a pushing rod (44), a vertical plate (45) and a compression spring (46), wherein a second round groove is formed in the top of the fixing plate (31) and is located at the rear end of the supporting plate (33), the rotating motor (41) is installed in the second round groove, the eccentric wheel (42) is installed on an output shaft of the rotating motor (41), the square block (43) is fixedly installed at the top of the fixing plate (31) and is located at the front end of the eccentric wheel (42), a moving hole is formed in the middle of the square block (43), the pushing rod (44) is arranged in the moving hole, the vertical plate (45) is installed at the rear end of the pushing rod (44), a sliding groove is formed in the rear end of the vertical plate (45), the eccentric wheel (42) is located in the sliding groove, the compression spring (46) is sleeved outside the pushing rod (44) and is located between the square block (, and the front end of the material pushing rod (44) is contacted with the rear end of the supporting plate (33).
3. A method of manufacturing a cold heat exchanger tube according to claim 1, wherein: the pushing frame (20) comprises a second Contraband-shaped plate (201), a cylindrical long rod (202), a round rod (203), a round block (204), a first motor (205) and a rotating rod (206), the left end of the middle position of the top of the support (2a) is provided with the second Contraband-shaped plate (201) with an upward opening, a round through hole is formed above two groups of vertical sections of the second Contraband-shaped plate (201), the cylindrical long rod (202) is connected in the round through hole in a sliding fit manner, the round rod (203) is fixedly installed on the lower side of the cylindrical long rod (202), the round block (204) is fixedly installed on the bottom of the round rod (203), the first motor (205) is fixedly installed at the left end of the lower side of the second Contraband-shaped plate (201) through a motor base, the output shaft of the first motor (205) penetrates through the second Contraband-shaped plate (201) and is installed with the rotating rod (206), and threaded grooves are formed in a staggered, the outer wall of the circular block (204) is slidably connected in the threaded groove.
4. A method of manufacturing a cold heat exchanger tube according to claim 1, wherein: the moving frame (28) comprises a disc block (281), a first annular block (282), a second annular block (283), a jaw (284), a first arc-shaped plate (285), an extension rod (286) and a second arc-shaped plate (287), the bottom of the sliding plate (26) is provided with a third round groove, a disc block (281) is arranged in the third round groove, the bottom of the round block (204) is provided with a first annular block (282), and circular block (204) bottom just is located first ring piece (282) and installs second ring piece (283), and the three-jaw chuck is installed to the inner wall of first ring piece (282), and arc (285) are installed to the jack catch (284) department of three-jaw chuck, and the inner wall of arc (285) is evenly installed and is stretched out pole (286), and stretch out pole (286) run through the lateral wall of second ring piece (283) and install arc (287) No. two.
5. A method of manufacturing a cold heat exchanger tube according to claim 1, wherein: a plurality of groups of small springs (37a) are uniformly arranged on the inner wall of the first arc-shaped plate (379), and rubber pads (37b) are fixedly arranged at the tail ends of the small springs (37 a).
6. A method of manufacturing a cold heat exchanger tube according to claim 1, wherein: elastic memory cotton is uniformly arranged in the U-shaped groove (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110501.5A CN112935126A (en) | 2021-01-27 | 2021-01-27 | Method for machining pipe fitting of cold-heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110501.5A CN112935126A (en) | 2021-01-27 | 2021-01-27 | Method for machining pipe fitting of cold-heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112935126A true CN112935126A (en) | 2021-06-11 |
Family
ID=76237737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110110501.5A Withdrawn CN112935126A (en) | 2021-01-27 | 2021-01-27 | Method for machining pipe fitting of cold-heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112935126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309169A (en) * | 2022-01-06 | 2022-04-12 | 泰州市长征冷机管件有限公司 | Bending processing device for connecting pipe of refrigerator compressor |
-
2021
- 2021-01-27 CN CN202110110501.5A patent/CN112935126A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309169A (en) * | 2022-01-06 | 2022-04-12 | 泰州市长征冷机管件有限公司 | Bending processing device for connecting pipe of refrigerator compressor |
| CN114309169B (en) * | 2022-01-06 | 2022-12-16 | 泰州市长征冷机管件有限公司 | Bending machining device for connecting pipe of refrigerator compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112045415B (en) | Automatic mounting device for evaporator cooling fins | |
| CN112935126A (en) | Method for machining pipe fitting of cold-heat exchanger | |
| CN111331345A (en) | Automatic assembling machine for piston check ring | |
| CN106312452A (en) | Processing technology and processing equipment for refrigerant delivery pipe | |
| CN114472631A (en) | Arc bending machine for refrigerator compressor pipeline | |
| CA1320630C (en) | Tension expander for plate fin coils | |
| CN213856603U (en) | Punching machine for machining copper pipe | |
| CN221028585U (en) | Ring-shaped workpiece heat treatment loading frame | |
| CN215238823U (en) | Steel pipe welding device | |
| CN113546924B (en) | Surface treatment system and treatment method for plastic-coated heat-preservation steel pipe | |
| CN220731472U (en) | Quartz boat structure with long service life | |
| CN212169215U (en) | Air conditioner piping cutting device | |
| CN219255373U (en) | Multi-station clamp for precision machining of mold parts | |
| CN111730328B (en) | Terminal double-end assembly production line of power battery cooling tube | |
| CN220006425U (en) | High-efficient high accuracy vehicle air conditioner pipeline cutting device | |
| CN220028867U (en) | Radiating fin cutting mechanism | |
| CN219632301U (en) | Integral bending machine for heat dissipation assembly of air conditioner external unit | |
| CN220783670U (en) | Pipe fitting mounting fixture | |
| CN112847049B (en) | Special water pipe production facility of washing machine | |
| CN117817597B (en) | Heat exchanger positioning device and use method thereof | |
| CN214212005U (en) | Radiator pipe pressing machine | |
| CN220760909U (en) | Die forging equipment with location structure | |
| CN220800393U (en) | Hairbrush roller production workbench | |
| CN216503542U (en) | Automatic turning mechanism of motor shaft machining device | |
| CN216098619U (en) | Clamping and positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210611 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ningbo Zhifeng Machinery Technology Co.,Ltd. Document name: Refund Approval Notice |