CN112010097A - Production process of electric control valve of refrigerant recycling machine - Google Patents
Production process of electric control valve of refrigerant recycling machine Download PDFInfo
- Publication number
- CN112010097A CN112010097A CN202010861284.9A CN202010861284A CN112010097A CN 112010097 A CN112010097 A CN 112010097A CN 202010861284 A CN202010861284 A CN 202010861284A CN 112010097 A CN112010097 A CN 112010097A
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- Prior art keywords
- guide
- block
- wire
- twisting
- drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
- B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/15—Roller assembly, particular roller arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention discloses a production process of an electric control valve of a refrigerant recycling machine, which comprises the following steps: 1) a market purchase control valve and a lead; 2) transporting, cutting and stripping the insulating layer of the lead by using lead production equipment; 3) conducting copper wire twisting on the lead by using lead production equipment; 4) assembling; the lead production equipment in the step 2) and the step 3) comprises a storage box, a fixed frame arranged on one side of the storage box, a conveying device arranged on the fixed frame, a cutting device arranged on the fixed frame, and a twisting device arranged on the fixed frame; the conveyer is including locating link on the mount, locating guide frame on the link, locating a plurality of rotation wheels on the guide frame, be used for connecting respectively a plurality of rotation wheels with a plurality of dwangs of guide frame, locate respectively a plurality of extrusion strips on a plurality of rotation wheels.
Description
Technical Field
The invention belongs to the field of electric control valve machining, and particularly relates to a production process of an electric control valve of a refrigerant recycling machine.
Background
Electrically controlled valves are important instrumentation units in industrial automation process control. With the increasing automation degree in the industrial field, the method is being used in various industrial production fields more and more. Compared with the traditional pneumatic control valve, the pneumatic control valve has the obvious advantages that: the electric control valve is energy-saving (only consumes electric energy when in work), environment-friendly (no carbon emission), and quick and convenient to install (no complex pneumatic pipeline and air pump work station are needed).
In the process of producing the electric control valve in the prior art, workers are often required to move the lead to a processing position, and the problems of inaccurate moving position, time and labor waste, reduction of the processing efficiency of the lead and the like exist.
Disclosure of Invention
The invention provides a production process of an electric control valve of a refrigerant recycling machine, which aims to overcome the defects of the prior art and automatically move a lead to a specified position and increase the processing efficiency of the lead.
In order to achieve the purpose, the invention adopts the following technical scheme: a production process of an electric control valve of a refrigerant recycling machine comprises the following steps:
1) a market purchase control valve and a lead;
2) transporting, cutting and stripping the insulating layer of the lead by using lead production equipment;
3) conducting copper wire twisting on the lead by using lead production equipment;
4) assembling;
the lead production equipment in the step 2) and the step 3) comprises a storage box, a fixed frame arranged on one side of the storage box, a conveying device arranged on the fixed frame, a cutting device arranged on the fixed frame, and a twisting device arranged on the fixed frame; the conveying device comprises a connecting frame arranged on the fixing frame, a guide frame arranged on the connecting frame, a plurality of rotating wheels arranged on the guide frame, a plurality of rotating rods respectively used for connecting the plurality of rotating wheels and the guide frame, and a plurality of extruding strips respectively arranged on the plurality of rotating wheels; the guide frame is of an annular structure, the rotating rod can rotate relative to the guide frame, the plurality of rotating wheels are uniformly distributed along the circumferential direction of the guide frame, and the plurality of extrusion strips are uniformly distributed along the circumferential direction of the rotating wheels; when the wire needs to be transported, one end of the wire is placed in the center of the guide frame, then the plurality of rotating wheels synchronously rotate, the wire is driven to move through the rotation of the rotating wheels, and then one end of the wire is driven to move to the positions of the cutting device and the twisting device, so that the transportation process of the wire does not need to be independently operated by workers, the wire transportation efficiency is increased, the wire transportation accuracy is improved, and the condition that errors occur in the positions of cutting and twisting caused by inaccurate positions of the wire is avoided; through the setting of extrusion strip, when rotating the wheel and driving the wire and remove, can increase the frictional force between rotation wheel and the wire through the extrusion strip, avoided rotating the condition that the frictional force undersize between wheel and the wire that leads to can't be driven by rotation wheel and remove, increased the stability that the wire removed the in-process.
The length of the wire cut by the wire production equipment is controlled to be 25-30 cm.
The length of the lead wire stripped by lead wire production equipment is controlled to be 0.5-1 cm.
The cutting device comprises two cutting components arranged on the fixed frame; the cutting assembly comprises a fixed block arranged on the fixed frame, a first telescopic rod arranged on the fixed block, a wire stripping knife arranged on the first telescopic rod, and a cutting knife arranged on the wire stripping knife; the two cutting assemblies are identical in structure and symmetrically arranged, and the first telescopic rod is in threaded connection with the fixed block; when the transportation device moves one end of a wire to the cutting device, the first telescopic rod is extended to drive the two wire stripping knives and the two cutting knives to approach the wire, the wire is firstly cut by the two cutting knives, a part of the wire in front is dropped into the storage box for storage, then the insulating layer at one end of the wire is stripped by the two wire stripping knives, then the reverse rotating wheel drives the wire to move in the opposite direction for a distance, the stripped insulating layer is dropped into the storage box in the process of reverse movement of the wire, then the rotating wheel is continuously rotated to drive the wire at the subsequent position to be processed to the cutting device, the cutting device and the transportation device are matched, so that the positions of the wire to be cut and the insulating layer to be stripped are controlled accurately enough, and the condition that the subsequent wire cannot be processed due to deviation of the positions of the cut and the insulating layer is avoided, the stability of wire processing is increased; through threaded connection between first telescopic link and the fixed block for wire stripping sword and cutting knife can be taken off first telescopic link from the fixed block after long-time use, convenient change or the maintenance to wire stripping sword and cutting knife, have avoided wire stripping sword and the cutting knife condition that wire stripping sword and cutting knife can't use that wearing and tearing and lead to appear after long-time use in wire stripping sword and cutting knife, have increased the life of equipment, have reduced the maintenance cost of equipment.
The twisting device comprises a track arranged on the fixed frame, a moving ring arranged on the track, a plurality of driving blocks arranged on the moving ring, and a plurality of twisting components arranged on the fixed frame; the twisting assembly comprises a guide rail arranged on the fixing frame, a fixed seat arranged on the guide rail, a guide block used for connecting the fixed seat and the guide rail, a twisting block arranged on the fixed seat and a first elastic piece arranged on the twisting block; the movable ring can move relative to the track, one side of the driving block is of an arc-shaped structure, the driving block and the fixed seat are arranged in a matched mode, the plurality of twisting assemblies are identical in structure and symmetrically arranged, the guide track is of an L-shaped structure, one side of the fixed seat is of a protruding structure, the guide block can move relative to the guide track, and the first elastic piece is of an arc-shaped structure; when one end of the lead is cut by the cutting device and the insulating layer is stripped, the track is started to drive the movable ring to rotate, and then the plurality of driving blocks are driven to rotate, the driving blocks are contacted with the fixed seat in the rotating process, the fixed seat is driven to move by the driving blocks to push the fixed seat, then the fixed seat moves along the guide track through the guide blocks and moves the twisting block to the lead, when the driving blocks continue to move and contact with the projection of the fixed seat, the driving blocks can continue to drive the fixed seat to move along the guide track and drive the twisting block to move through the fixed seat, then the copper wire at the position where the insulating layer is stripped from the lead is twisted by the movement of the twisting blocks, so that the copper wire position where the insulating layer is stripped from the lead can be clamped by the twisting blocks and twisted, and the processing effect of the lead is increased, meanwhile, the driving block, the fixing seat and the twisting block are driven to move through the track, so that the twisting angle and direction of the copper wire can be accurately controlled, the copper wire can be twisted according to specific requirements, the situation that the twisting head of the copper wire is too much or not enough during twisting operation is avoided, and the effect of twisting the copper wire is improved; through the setting of first elastic component, when the piece of twisting thread is twisting the head operation to the wire, can increase the frictional force between the piece of twisting thread and the wire through first elastic component, avoided the piece of twisting thread to produce the condition of skidding between the piece of twisting thread that leads to because frictional force undersize when twisting the head to the wire and the wire, can increase the suitability of the piece of twisting thread to the wire of different diameters through first elastic component simultaneously, the condition of the unable complete centre gripping of the piece of twisting thread when having avoided wire diameter too big or undersize.
The twisting assembly further comprises two guide strips arranged on the guide rail, a plurality of guide wheels arranged on the guide block, an auxiliary roller arranged on the guide rail, and a connecting line used for connecting the guide block and the guide rail; the guide strip is of an L-shaped structure, the guide wheel can rotate relative to the guide block, the auxiliary roller can rotate relative to the guide track, a coil spring is arranged in the guide track, and one end of the connecting wire is arranged on the coil spring; when the fixing seat is driven by the driving block to move, the guide block can move along the guide rail, and meanwhile, the guide wheels on the guide block can rotate along the guide strips; through the arrangement of the guide wheels and the guide strips, when the guide block moves along the guide rail, the guide wheels and the guide strips can perform a guiding function, and meanwhile, the guide wheels can reduce the friction force between the guide block and the guide rail, so that the abrasion caused by long-time friction between the guide block and the guide rail is avoided, and the maintenance cost of equipment is reduced; through the setting of supplementary roller, when the guide block removed and the pulling connecting wire carries out the extension along the guide rail, can reduce the frictional force of connecting wire and guide rail contact position through supplementary roller, avoided the connecting wire because the cracked condition of connecting wire that the friction guide rail leads to, and then avoided the connecting wire fracture and the unable condition that resets of fixing base that leads to, increased the life of equipment.
The twisting assembly further comprises a guide groove arranged on the guide rail, a first buffer plate arranged on the guide groove, a second elastic piece used for connecting the first buffer plate and the guide rail, and a plurality of third elastic pieces used for connecting the second buffer plate and the guide rail; the first buffer plate can move relative to the guide groove, the second buffer plate can move relative to the guide groove, and the second elastic piece is arranged on the second buffer plate in a penetrating mode; when the guide block moves along the guide track, the twisting block is driven by the fixed seat to twist the conducting wire, when the guide block moves to the end of the guide rail along the guide rail, the guide block and the first buffer plate contact each other, and the moving speed of the guide block is slowed down by the first buffer plate and the second elastic piece, and then during the moving process of the guide block, the first buffer block and the second buffer block are contacted with each other, and the moving speed of the guide block is further slowed down through the second buffer block and the third elastic piece, and then drive the speed that fixing base and twisting piece slowed down the removal for the operation of twisting one's head to the copper line can slow down gradually after the copper line is twisted and move certain angle, avoided the too fast and damaged condition appears in the copper line that leads to of the operation of twisting one's head to the copper line of twisting one's head of twisting one's.
In summary, the invention has the following advantages: the lead is automatically moved to the designated position, and the lead processing efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention.
Fig. 4 is a partial enlarged view of the invention at a in fig. 3.
Fig. 5 is a partial enlarged view of the invention at B in fig. 3.
Fig. 6 is a partial enlarged view of the invention at a in fig. 5.
FIG. 7 is a partial enlarged view of the invention at B in FIG. 5
Fig. 8 is a side view of the present invention.
Fig. 9 is a cross-sectional view taken along line a-a of fig. 8 in accordance with the present invention.
Fig. 10 is an enlarged view of a portion a of fig. 9 according to the present invention.
Fig. 11 is a partial enlarged view of fig. 10 of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1:
a production process of an electric control valve of a refrigerant recycling machine comprises the following steps:
1) a market purchase control valve and a lead;
2) transporting, cutting and stripping the insulating layer of the lead by using lead production equipment;
3) conducting copper wire twisting on the lead by using lead production equipment;
4) assembling;
the length of the wire cut by the wire production equipment is controlled to be 25 cm.
The length of the lead wire stripped by lead wire production equipment is controlled to be 0.5 cm.
Example 2:
a production process of an electric control valve of a refrigerant recycling machine comprises the following steps:
1) a market purchase control valve and a lead;
2) transporting, cutting and stripping the insulating layer of the lead by using lead production equipment;
3) conducting copper wire twisting on the lead by using lead production equipment;
4) assembling;
the length of the lead after being cut by the lead production equipment is controlled to be 30 cm.
The length of the lead wire stripped by lead wire production equipment is controlled to be 1 cm.
Example 3:
a production process of an electric control valve of a refrigerant recycling machine comprises the following steps:
1) a market purchase control valve and a lead;
2) transporting, cutting and stripping the insulating layer of the lead by using lead production equipment;
3) conducting copper wire twisting on the lead by using lead production equipment;
4) assembling;
the length of the wire after being cut by the wire production equipment is controlled to be 28 cm.
The length of the lead wire stripped by lead wire production equipment is controlled to be 0.75 cm.
As shown in fig. 1 to 11, the wire manufacturing apparatus described in embodiments 1 to 3 includes a storage box 1, a fixing frame 2 provided on one side of the storage box, a transportation device 3 provided on the fixing frame, a cutting device 4 provided on the fixing frame, and a twisting device 5 provided on the fixing frame.
The transportation device 3 comprises a connecting frame 31 arranged on the fixed frame, a guide frame 32 arranged on the connecting frame, a plurality of rotating wheels 33 arranged on the guide frame, a plurality of rotating rods 34 respectively used for connecting the plurality of rotating wheels and the guide frame, and a plurality of extrusion strips 35 respectively arranged on the plurality of rotating wheels; the guide frame is of an annular structure, the rotating rod can rotate relative to the guide frame, the plurality of rotating wheels are uniformly distributed along the circumferential direction of the guide frame, and the plurality of extrusion strips are uniformly distributed along the circumferential direction of the rotating wheels; when the wires need to be transported, one end of each wire is placed in the center of the guide frame, then the plurality of rotating wheels synchronously rotate, the wires are driven to move through the rotation of the rotating wheels, and one end of each wire is driven to move to the positions of the cutting device and the twisting device; be equipped with the motor in the guide frame, the dwang rotates through the motor, the extrusion strip is made for rubber.
The cutting device 4 comprises two cutting components arranged on the fixed frame 2; the cutting assembly comprises a fixed block 41 arranged on the fixed frame, a first telescopic rod 42 arranged on the fixed block, a wire stripping knife 43 arranged on the first telescopic rod, and a cutting knife 44 arranged on the wire stripping knife; the two cutting assemblies are identical in structure and symmetrically arranged, and the first telescopic rod is in threaded connection with the fixed block; after one end of a wire is moved to a cutting device by a conveying device, a first telescopic rod is extended to drive two wire stripping knives and two cutting knives to approach the wire, the wire is firstly cut by the two cutting knives, a part of the wire in front is dropped into a storage box for storage, then an insulating layer at one end of the wire is stripped by the two wire stripping knives, then a rotating wheel is reversed to drive the wire to move for a distance towards the opposite direction, the stripped insulating layer is dropped into the storage box in the process of the reverse movement of the wire, and then the rotating wheel is continuously rotated to drive the wire at the subsequent position to be processed to move to the cutting device; the first telescopic rod is an air rod driven by an air pump.
The twisting device 5 comprises a track 51 arranged on the fixed frame 2, a moving ring 52 arranged on the track, a plurality of driving blocks 53 arranged on the moving ring, and a plurality of twisting components arranged on the fixed frame; the twisting assembly comprises a guide rail 54 arranged on the fixing frame, a fixing seat 55 arranged on the guide rail, a guide block 56 used for connecting the fixing seat and the guide rail, a twisting block 57 arranged on the fixing seat, and a first elastic piece 58 arranged on the twisting block; the movable ring can move relative to the track, one side of the driving block is of an arc-shaped structure, the driving block can drive the fixed seat to move, the plurality of twisting assemblies are identical in structure and symmetrically arranged, the guide track is of an L-shaped structure, one side of the fixed seat is of a convex structure, the guide block can move relative to the guide track, and the first elastic piece is of an arc-shaped structure; when one end of a lead is cut by the cutting device and an insulating layer is stripped, the track is started to drive the movable ring to rotate, and then the plurality of driving blocks are driven to rotate, the driving blocks are in mutual contact with the fixed seat in the rotating process of the driving blocks and drive the fixed seat to move by pushing the fixed seat through the driving blocks, then the fixed seat moves along the guide track through the guide blocks and moves the twisting block to the lead, when the driving blocks continue to move and contact with the bulge of the fixed seat, the driving blocks can continue to drive the fixed seat to move along the guide track and drive the twisting block to move through the fixed seat, and then the copper wire at the position where the insulating layer is stripped from the lead is twisted by moving the plurality of twisting blocks; the track is electronic track, first elastic component is made for rubber.
The twisting assembly further comprises two guide strips 59 arranged on the guide track 54, a plurality of guide wheels 50 arranged on the guide block, an auxiliary roller 501 arranged on the guide track, and a connecting line 502 for connecting the guide block and the guide track; the guide strip is of an L-shaped structure, the guide wheel can rotate relative to the guide block, the auxiliary roller can rotate relative to the guide track, a coil spring is arranged in the guide track, and one end of the connecting wire is arranged on the coil spring; when the fixed seat is driven by the driving block to move, the guide block can move along the guide rail, and meanwhile, the guide wheels on the guide block can rotate along the guide strips; the connecting wire is a steel wire.
The twisting assembly further comprises a guide groove 503 arranged on the guide rail 54, a first buffer plate 504 arranged on the guide groove, a second buffer plate 505 arranged on the guide groove, a second elastic member 506 used for connecting the first buffer plate and the guide rail, and a plurality of third elastic members 507 used for connecting the second buffer plate and the guide rail; the first buffer plate can move relative to the guide groove, the second buffer plate can move relative to the guide groove, and the second elastic piece is arranged on the second buffer plate in a penetrating mode; when the guide block moves along the guide rail, the guide block drives the twisting block to twist the lead, when the guide block moves to the tail end of the guide rail along the guide rail, the guide block can be contacted with the first buffer plate, the moving speed of the guide block is reduced through the first buffer plate and the second elastic piece, then, in the moving process of the guide block, the first buffer block can be contacted with the second buffer block, the moving speed of the guide block is further reduced through the second buffer block and the third elastic piece, and the fixed seat and the twisting block are driven to reduce the moving speed; the second elastic member is a spring, and the third elastic member is a spring.
The twisting assembly further comprises two adjusting tracks 508 arranged on the fixed seat 55, two adjusting blocks 509 respectively arranged on the two adjusting tracks, two fourth elastic members 510 respectively used for connecting the two adjusting blocks and the two adjusting tracks, a connecting rod 511 arranged on the twisting block, a limiting block 512 arranged on the connecting rod, a through groove 513 arranged on the limiting block, a limiting groove 514 arranged on the limiting block, a clamping block 515 arranged on the connecting rod, two adjusting rods 516 respectively used for connecting the two adjusting blocks and the limiting block, a second telescopic rod 517 arranged on the fixed seat, a stop 518 arranged on the second telescopic rod, and a fifth elastic member 519 used for connecting the fixed seat and the stop; the adjusting block can move relative to the adjusting track, the connecting rod can move relative to the limiting block, the clamping block can be buckled into the limiting groove, the adjusting rod can rotate relative to the adjusting block, and the adjusting rod can rotate relative to the limiting block; through the arrangement of the adjusting blocks, torque force generated when the twisting block twists the copper wire can be transmitted to the limiting block through the connecting rod, then the torque force is transmitted to the two adjusting blocks through the two adjusting rods on the limiting block, the two adjusting blocks are further driven by the torque force to move along the adjusting track, and the torque force is buffered through the fourth elastic piece, so that the torque force generated between the twisting block and the copper wire can be partially offset by the adjusting blocks and the fourth elastic piece, the condition that parts of a twisting device are damaged due to the fact that the torque force generated between the twisting block and the copper wire is too large is avoided, the service life of equipment is prolonged, and the maintenance cost of the equipment is reduced; through the arrangement of the clamping block and the limiting groove, when the twisting block and the first elastic piece need to be detached, the twisting block is pushed towards the fixing seat and pushes away the clamping block, so that the clamping block and the limiting groove are separated from each other, then the twisting block is rotated and moved towards the direction far away from the fixing seat, so that the connecting rod and the clamping block are separated from the through groove, the twisting block and the first elastic piece are taken down, the replacement of the twisting block and the first elastic piece is facilitated, the damage of the twisting block and the first elastic piece due to long-time use is avoided, and the service life of the equipment is prolonged; through the arrangement of the stop block, when the twisting block is fixed on the limiting block through the fixture block and the limiting groove, the fixture block can be limited through the stop block, the situation that the fixture block is separated from the limiting groove in the use process of the twisting block is avoided, and the stability of the twisting block in use is improved; the fourth elastic member is a spring, and the fifth elastic member is a spring.
The specific working principle is as follows: when the wires need to be transported, one end of each wire is placed in the center of the guide frame 32, then the plurality of rotating wheels 33 rotate synchronously, the wires are driven to move through the rotation of the rotating wheels 33, and one end of each wire is driven to move to the positions of the cutting device 4 and the twisting device 5; after the transportation device 3 moves one end of the wire to the cutting device 4, extending the first telescopic rod 42 to drive the two wire stripping knives 43 and the two cutting knives 44 to approach the wire, firstly cutting the wire through the two cutting knives 44, dropping a part of the wire in front into the storage box 1 for storage, then stripping the insulating layer at one end of the wire through the two wire stripping knives 43, then driving the wire to move one end in the opposite direction by the reverse rotation wheel 33, and dropping the stripped insulating layer into the storage box 1 in the process of the reverse movement of the wire; after one end of the wire is cut by the cutting device 4 and the insulation layer is stripped, the start track 51 drives the moving ring 52 to rotate, and further drives the plurality of driving blocks 53 to rotate, the driving block 53 contacts with the fixed seat 55 during the rotation process, and the driving block 53 pushes the fixed seat 55 to move the fixed seat 55, and then the fixed seat 55 moves along the guide track 54 through the guide block 56 and moves the twisting block 57 to the position of the wire, when the driving block 53 continues to move and contacts with the protrusion of the fixing seat 55, the driving block 53 will continue to drive the fixing seat 55 to move along the guiding track 54, the fixed seat 55 drives the twisting blocks 57 to move, then the copper wires at the positions where the insulating layers of the wires are stripped are twisted by the movement of the plurality of twisting blocks 57, and then the rotating wheel 33 is continuously rotated to drive the wires at the subsequent positions to be processed to move to the cutting device 4; when the twisting block 57 and the first elastic member 58 need to be disassembled, the twisting block 57 is pushed towards the fixing seat 55 and pushes away the stop 518, so that the stop block 515 and the limiting groove 514 are separated from each other, and then the twisting block 57 is rotated and the twisting block 57 is moved away from the fixing seat 55, so that the connecting rod 511 and the stop block 515 are separated from the through groove 513, the twisting block 57 and the first elastic member 58 are removed, and the twisting block 57 and the first elastic member 58 are convenient to replace.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. A production process of an electric control valve of a refrigerant recycling machine is characterized by comprising the following steps: the method comprises the following steps:
1) a market purchase control valve and a lead;
2) transporting, cutting and stripping the insulating layer of the lead by using lead production equipment;
3) conducting copper wire twisting on the lead by using lead production equipment;
4) assembling;
the lead production equipment in the step 2) and the step 3) comprises a storage box (1), a fixed frame (2) arranged on one side of the storage box, a conveying device (3) arranged on the fixed frame, a cutting device (4) arranged on the fixed frame, and a twisting device (5) arranged on the fixed frame; the conveying device (3) comprises a connecting frame (31) arranged on the fixed frame, a guide frame (32) arranged on the connecting frame, a plurality of rotating wheels (33) arranged on the guide frame, a plurality of rotating rods (34) respectively used for connecting the rotating wheels and the guide frame, and a plurality of extrusion strips (35) respectively arranged on the rotating wheels; the guide frame is of an annular structure, the rotating rod can rotate relative to the guide frame, the plurality of rotating wheels are uniformly distributed along the circumferential direction of the guide frame, and the plurality of extrusion strips are uniformly distributed along the circumferential direction of the rotating wheels; when the wire needs to be transported, put into the center department of guide frame with the one end of wire, a plurality of rotation wheels rotate in step afterwards to rotate through the rotation that rotates the wheel and drive the wire and remove, and then drive the one end of wire and remove to the position of tailorring the device and twisting the thread device.
2. The process for producing an electrically operated valve for a refrigerant recovery machine as claimed in claim 1, wherein: the length of the wire cut by the wire production equipment is controlled to be 25-30 cm.
3. The process for producing an electrically operated valve for a refrigerant recovery machine as claimed in claim 1, wherein: the length of the lead wire stripped by lead wire production equipment is controlled to be 0.5-1 cm.
4. The process for producing an electrically operated valve for a refrigerant recovery machine as claimed in claim 1, wherein: the cutting device (4) comprises two cutting components arranged on the fixed frame (2); the cutting assembly comprises a fixed block (41) arranged on the fixed frame, a first telescopic rod (42) arranged on the fixed block, a wire stripping knife (43) arranged on the first telescopic rod, and a cutting knife (44) arranged on the wire stripping knife; the two cutting assemblies are identical in structure and symmetrically arranged, and the first telescopic rod is in threaded connection with the fixed block; after the transportation device moves one end of a wire to a cutting device, a first telescopic rod is extended to drive two wire stripping knives and two cutting knives to be close to the wire, the wire is firstly cut by the two cutting knives, a part of the wire in front is dropped into a storage box to be stored, then an insulating layer at one end of the wire is stripped by the two wire stripping knives, then the wire is driven by a reverse rotating wheel to move for a distance towards the opposite direction, the stripped insulating layer is dropped into the storage box in the process of wire reverse movement, and then the rotating wheel is continuously rotated to drive the subsequent wire to be processed to move to the cutting device.
5. The process for producing an electrically operated valve for a refrigerant recovery machine as claimed in claim 1, wherein: the twisting device (5) comprises a track (51) arranged on the fixed frame (2), a moving ring (52) arranged on the track, a plurality of driving blocks (53) arranged on the moving ring, and a plurality of twisting components arranged on the fixed frame; the twisting assembly comprises a guide rail (54) arranged on the fixing frame, a fixed seat (55) arranged on the guide rail, a guide block (56) used for connecting the fixed seat and the guide rail, a twisting block (57) arranged on the fixed seat and a first elastic piece (58) arranged on the twisting block; the movable ring can move relative to the track, one side of the driving block is of an arc-shaped structure, the driving block and the fixed seat are arranged in a matched mode, the plurality of twisting assemblies are identical in structure and symmetrically arranged, the guide track is of an L-shaped structure, one side of the fixed seat is of a protruding structure, the guide block can move relative to the guide track, and the first elastic piece is of an arc-shaped structure; after the insulating layer was cut out and stripped through cutting out the device to the one end of wire, the start track drives the shift ring and rotates, and then drive a plurality of drive blocks and rotate, in drive block pivoted in-process and fixing base contact each other, and drive the fixing base through the promotion of drive block to the fixing base and move, the fixing base removes and will twist with the line piece to wire department through the guide block along the guide track afterwards, when the drive block continues to remove and contact the bellying of fixing base, the drive block can continue to drive the fixing base and remove along the guide track, and drive the piece of twisting with the line through the fixing base and remove, the copper line that the insulating layer was located was stripped to the wire through the removal of a plurality of pieces of twisting with the line afterwards twists with the twisting with the head operation.
6. The process for producing an electrically operated valve for a refrigerant recovery machine as claimed in claim 5, wherein: the twisting assembly further comprises two guide strips (59) arranged on the guide rail (54), a plurality of guide wheels (50) arranged on the guide block, an auxiliary roller (501) arranged on the guide rail, and a connecting line (502) used for connecting the guide block and the guide rail; the guide strip is of an L-shaped structure, the guide wheel can rotate relative to the guide block, the auxiliary roller can rotate relative to the guide track, a coil spring is arranged in the guide track, and one end of the connecting wire is arranged on the coil spring; when the fixing base moved under the drive of drive block, the guide block can remove along the direction track, and a plurality of leading wheels on the guide block can rotate along the guide strip simultaneously, when the fixing base needs to reset, the drive block at first resets, and the connecting wire moves the guide block and resets along the direction track under the effect of coil spring afterwards to drive the fixing base and reset.
7. The process for producing an electrically operated valve for a refrigerant recovery machine as claimed in claim 5, wherein: the twisting assembly further comprises a guide groove (503) arranged on the guide rail (54), a first buffer plate (504) arranged on the guide groove, a second buffer plate (505) arranged on the guide groove, a second elastic member (506) used for connecting the first buffer plate and the guide rail, and a plurality of third elastic members (507) used for connecting the second buffer plate and the guide rail; the first buffer plate can move relative to the guide groove, the second buffer plate can move relative to the guide groove, and the second elastic piece is arranged on the second buffer plate in a penetrating mode; when the guide block moves along the guide rail, the guide block can drive the twisting block to twist the wire, when the guide block moves to the tail end of the guide rail along the guide rail, the guide block can be in contact with the first buffer plate, the moving speed of the guide block is reduced through the first buffer plate and the second elastic piece, then, in the moving process of the guide block, the first buffer block can be in contact with the second buffer block, the moving speed of the guide block is further reduced through the second buffer block and the third elastic piece, and the speed of the fixing seat and the twisting block for reducing the moving speed is further driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861284.9A CN112010097B (en) | 2020-08-25 | 2020-08-25 | Production process of electric control valve of refrigerant recycling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010861284.9A CN112010097B (en) | 2020-08-25 | 2020-08-25 | Production process of electric control valve of refrigerant recycling machine |
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| CN112010097A true CN112010097A (en) | 2020-12-01 |
| CN112010097B CN112010097B (en) | 2022-09-13 |
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|---|---|
| CN112010097B (en) | 2022-09-13 |
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