CN113427200A - Steel core assembling device for magnesium alloy sacrificial anode bar and machining method thereof - Google Patents
Steel core assembling device for magnesium alloy sacrificial anode bar and machining method thereof Download PDFInfo
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- CN113427200A CN113427200A CN202110707720.1A CN202110707720A CN113427200A CN 113427200 A CN113427200 A CN 113427200A CN 202110707720 A CN202110707720 A CN 202110707720A CN 113427200 A CN113427200 A CN 113427200A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
Abstract
The invention discloses a steel core assembling device of a magnesium alloy sacrificial anode rod and a processing method thereof, and relates to the technical field of novel zinc alloy sacrificial anode rod processing. The magnesium alloy bar fixing structure comprises a magnesium alloy bar fixing structure and a magnesium alloy bar main body. According to the invention, through the design of the magnesium alloy rod fixing structure, when the magnesium alloy rod main body is conveniently and adaptively clamped, the local rapid heating and refrigeration of the magnesium alloy rod main body are completed by utilizing the matching displacement temperature control expansion ring structure carried in the magnesium alloy rod main body, the internal assembling hole of the magnesium alloy rod main body is heated and expanded when the steel core is inserted, and is rapidly retracted after being cooled after being inserted, so that the assembling efficiency of the steel core insertion is greatly improved, the assembly damage is avoided, and through the design of the reciprocating motion guide insertion structure, the automatic derivation in the steel core insertion process and the reciprocating friction driving are formed, so that the expansion of the inner hole of the magnesium alloy rod main body is further maintained by utilizing the heat generated by friction, and the labor saving degree of assembling is improved.
Description
Technical Field
The invention relates to the technical field of processing of novel zinc alloy sacrificial anode rods, in particular to a steel core assembling device and a processing method of a magnesium alloy sacrificial anode rod.
Background
The current manufacturing method of the magnesium alloy sacrificial anode is as follows: extrusion and casting magnesium alloy anode bar, for casting magnesium alloy sacrificial anode, extrusion magnesium alloy sacrificial anode possess mechanical strength high, and machining precision is good, is suitable for compact installation, but, current carrying on steel core and magnesium alloy bar main part and joining in marriage the in-process, owing to need maintain compact installation, magnesium alloy bar main part internal assembly hole is mostly interference fit with the steel core, and the in-process of installation is impaired easily, joins in marriage the inefficiency, lacks the auxiliary structure design of joining in marriage the dress.
Disclosure of Invention
The invention aims to provide a steel core assembling device of a magnesium alloy sacrificial anode rod and a processing method thereof, which aim to solve the existing problems: at present, in the assembling process of a steel core and a magnesium alloy rod main body, because compact installation needs to be maintained, the internal assembly holes of the magnesium alloy rod main body are mostly in interference fit with the steel core, the assembling process is easy to damage, and the assembling efficiency is low, and the auxiliary structure design of assembling is lacked.
In order to achieve the purpose, the invention provides the following technical scheme: a steel core assembling device of a magnesium alloy sacrificial anode rod comprises a magnesium alloy rod fixing structure and a magnesium alloy rod main body, wherein the magnesium alloy rod main body is arranged on the inner side of the magnesium alloy rod fixing structure, and the magnesium alloy rod fixing structure is used for carrying out adaptive clamping positioning on the magnesium alloy rod main body and carrying out temperature control output on the local position of the magnesium alloy rod main body; .
The magnesium alloy bar fixing device is characterized by further comprising a reciprocating guide insertion structure and a steel core, wherein the reciprocating guide insertion structure is located at one end of the magnesium alloy bar fixing structure, the steel core is fixedly connected to one end, close to the magnesium alloy bar fixing structure, of one side of the reciprocating guide insertion structure, and the reciprocating guide insertion structure is used for conducting reciprocating transverse shaking and assembly derivation on the steel core.
Preferably, magnesium alloy stick dress structure includes carries on base, bracing piece, spacing sleeve, locking screw and supporting displacement control by temperature change expansion ring structure, the equal fixedly connected with bracing piece in both sides of carrying on the base top, the welding of the top of bracing piece has spacing sleeve, there is locking screw on spacing sleeve's top and both sides all through threaded connection, the tip of locking screw and the week side laminating of magnesium alloy stick main part, the outside sliding connection of magnesium alloy stick main part has supporting displacement control by temperature change expansion ring structure.
Preferably, supporting displacement control by temperature change expansion ring structure includes that expansion ring main part, refrigeration lead warm structure, surely adorn the shrouding, heat dissipation fan, electrothermal wire, spring, lead warm distribution holder and gyro wheel, the equal fixedly connected with refrigeration of four ends of expansion ring main part leads warm structure, the one end fixedly connected with of expansion ring main part decides the shrouding surely, decide the inboard four ends of shrouding all through screw fixedly connected with heat dissipation fan, the inside welding of expansion ring main part has the loading post, the outside of loading post is fixed with electrothermal wire, the inboard four equal fixedly connected with springs of four ends of loading post, the spring is close to the one end fixedly connected with of magnesium alloy stick main part and leads warm distribution holder, the inside rotation of leading warm distribution holder is connected with the gyro wheel.
Preferably, the refrigeration and temperature conduction structure comprises a temperature conduction guide pipe, a refrigeration output plate, a water storage tank, a semiconductor refrigeration plate, a contact temperature conduction block, a micro water pump, a shunt pipe, a cold shortage temperature conduction pipe and a centralized return pipe, wherein the top end of the temperature conduction guide pipe is fixedly connected with the refrigeration output plate, the top end of the refrigeration output plate is fixedly connected with the water storage tank, the inner side of the water storage tank is fixedly connected with the contact temperature conduction block, the top end of the contact temperature conduction block is fixedly connected with the semiconductor refrigeration plate, one end and one side of the water storage tank are both fixedly connected with the micro water pump, the output end of the micro water pump positioned at one end of the water storage tank is fixedly connected with the shunt pipe, one side of the shunt pipe is fixedly connected with a plurality of cold shortage temperature conduction pipes, the cold shortage temperature conduction pipes are attached to the inner side of the refrigeration output plate, and one end of the cold shortage temperature conduction pipes, which is far away from the shunt pipe, is connected with the centralized return pipe, the concentrated return pipe is fixed at one end of the refrigeration output plate, and one end of the concentrated return pipe, which is far away from the cold-shortage heat conduction pipe, is connected with the input end of the micro water pump positioned on one side of the water storage tank.
Preferably, the refrigeration output plate is made of copper, the cold-defect temperature guide pipe is made of copper, a plurality of overflowing temperature guide grooves are formed in the inner side of the refrigeration output plate, and a fan is fixedly connected to the inner side of the temperature guide pipe.
Preferably, the reciprocating motion guide insertion structure comprises an extension assembling support, a friction expansion assembling structure and a power derivation structure, the top end of the extension assembling support is fixedly connected with the friction expansion assembling structure, one side of the friction expansion assembling structure is fixedly connected with the power derivation structure, and one end of the power derivation structure is connected with the steel core.
Preferably, the friction expansion assembly structure comprises a positioning center block, a stroke guide block, a two-way push-guide plate, a first linkage push rod, a second linkage push rod, a hydraulic piston cylinder, a first slide guide push block and a second slide guide push block, wherein the stroke guide block is welded at each of two ends of the positioning center block, the top end of the positioning center block is rotatably connected with the two-way push-guide plate, the top end of one side of the two-way push-guide plate is rotatably connected with the first linkage push rod, the top end of the other side of the two-way push-guide plate is rotatably connected with the second linkage push rod, one end of the first linkage push rod, far away from the two-way push-guide plate, is rotatably connected with the first slide guide push block, one end of the second linkage push rod, far away from the two-way push plate, is rotatably connected with the second slide guide push block, the second slide guide push block and the first slide guide push block are both slidably connected with the inner side of the stroke guide block, one end of the stroke guide block, close to one end of the first slide guide push block, is fixedly connected with the hydraulic piston cylinder, and the output end of the hydraulic piston cylinder is fixedly connected with the first sliding guide pushing block.
Preferably, the structure is derived to power includes stroke guide rod, motor, screw rod, guide slide rail, joins in marriage and leads the ejector pad, join in marriage and move push rod and extrusion panel, the stroke groove has all been seted up to the top and the bottom of stroke guide rod, screw fixedly connected with motor is passed through to the one end of stroke guide rod, the output fixedly connected with screw rod of motor, the outside of screw rod has the cooperation of leading the ejector pad through threaded connection, the inside both sides welding of stroke guide rod has the guide slide rail, join in marriage the both sides and the guide slide rail sliding connection of leading the ejector pad, the top and the bottom of joining in marriage and leading the ejector pad all are clearance fit with the stroke groove, join in marriage the top of leading the ejector pad and the one end of bottom and all weld and move the push rod, move the one end fixedly connected with extrusion panel of push rod.
A processing method of a steel core assembling device of a magnesium alloy sacrificial anode rod is used for any one of the above steps and comprises the following steps:
the first step is as follows: a matched displacement temperature control expansion ring structure is sleeved outside the magnesium alloy rod main body, one end of the magnesium alloy rod main body is preferentially inserted into one limiting sleeve, and the other end of the magnesium alloy rod main body is inserted into the other limiting sleeve;
secondly, the following steps: the locking screw is rotated to finish the adaptive clamping of the magnesium alloy rod main body;
the third step: one end of the steel core is connected with the extrusion panel through gluing to complete the positioning of the steel core;
the fourth step: the steel core is pushed to gradually enter the interior of the magnesium alloy rod main body by controlling the power derivation structure, the matched displacement temperature control expansion ring structure is pushed to slide and adjust on the surface of the magnesium alloy rod main body along the position where the steel core is inserted, and the temperature of the position is raised, so that the assembly hole in the magnesium alloy rod main body is heated and expanded;
the fifth step: the friction expansion assembly structure is used for completing continuous reciprocating pulling and inserting driving of the steel core, the temperature inside the magnesium alloy rod main body is insufficient, and when the assembly hole cannot be expanded to convenient assembly, the friction heating of the steel core and the magnesium alloy rod main body is utilized to further enable the assembly hole inside the magnesium alloy rod main body to be heated and expanded.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the design of the magnesium alloy rod fixing structure, when the magnesium alloy rod main body is conveniently and adaptively clamped, the local rapid heating and refrigeration of the magnesium alloy rod main body are completed by utilizing the matched displacement temperature control expansion ring structure carried in the magnesium alloy rod main body, and the internal assembling hole of the magnesium alloy rod main body is heated and expanded when the steel core is inserted and rapidly retracts after being cooled after being inserted, so that the assembling efficiency of inserting the steel core is greatly improved, and the assembly damage is avoided;
2. according to the invention, through the design of the reciprocating guide insertion structure, automatic derivation and reciprocating friction driving in the steel core insertion process are formed, and further, the expansion of the inner hole of the magnesium alloy rod main body is further maintained by utilizing the heat generated by friction, so that the labor-saving degree of assembly is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a front view of the present invention in its entirety;
FIG. 3 is a schematic view of a partial structure of a fixed mounting structure of a magnesium alloy rod according to the present invention;
FIG. 4 is a schematic view of a partial structure of a displacement temperature-controlled expander ring structure according to the present invention;
FIG. 5 is a partial structural view of the refrigeration and heat conduction structure according to the present invention;
FIG. 6 is a schematic view of a portion of the reciprocating guide insertion structure of the present invention;
FIG. 7 is a schematic view of a portion of a power-deriving structure according to the present invention;
FIG. 8 is a partial structural schematic view of the friction expandable fitting structure of the present invention.
In the figure: 1. a magnesium alloy bar fixing structure; 2. a reciprocating guide insertion structure; 3. a magnesium alloy rod main body; 4. a steel core; 5. a mounting base; 6. a support bar; 7. a limiting sleeve; 8. locking the screw; 9. a matched displacement temperature control expansion ring structure; 10. an expansion ring body; 11. a refrigeration and temperature conduction structure; 12. fixing a sealing plate; 13. a heat dissipation fan; 14. an electric heating resistance wire; 15. a spring; 16. a temperature conducting distribution frame; 17. a roller; 18. a temperature conduction guide pipe; 19. a refrigeration output plate; 20. a water storage tank; 21. a semiconductor refrigeration plate; 22. contacting the temperature conduction block; 23. a micro water pump; 24. a shunt conduit; 25. a cold defect heat conduction pipe; 26. a centralized return pipe; 27. an extension fitting bracket; 28. a friction expansion fitting structure; 29. a power deriving structure; 30. a stroke guide rod; 31. a motor; 32. a screw; 33. a guide rail; 34. a guide push block is arranged; 35. a push rod is matched; 36. pressing the panel; 37. positioning a center block; 38. a stroke guide block; 39. a bidirectional guide pushing plate; 40. a first linkage push rod; 41. a second linkage push rod; 42. a hydraulic piston cylinder; 43. a first sliding guide push block; 44. and the second sliding guide pushing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Please refer to fig. 1-2:
a steel core assembling device of a magnesium alloy sacrificial anode rod comprises a magnesium alloy rod fixing structure 1 and a magnesium alloy rod main body 3, wherein the magnesium alloy rod main body 3 is arranged on the inner side of the magnesium alloy rod fixing structure 1, and the magnesium alloy rod fixing structure 1 is used for carrying out adaptive clamping positioning on the magnesium alloy rod main body 3 and carrying out temperature control output on the local position of the magnesium alloy rod main body 3;
the magnesium alloy bar fixing device is characterized by further comprising a reciprocating guide insertion structure 2 and a steel core 4, wherein the reciprocating guide insertion structure 2 is located at one end of the magnesium alloy bar fixing device 1, one end, close to the magnesium alloy bar fixing device 1, of one side of the reciprocating guide insertion structure 2 is fixedly connected with the steel core 4, and the reciprocating guide insertion structure 2 is used for conducting reciprocating transverse shaking and assembly deduction on the steel core 4.
Please refer to fig. 3:
the magnesium alloy bar fixing structure 1 comprises a carrying base 5, supporting rods 6, a limiting sleeve 7, locking screws 8 and a matched displacement temperature control expansion ring structure 9, wherein the supporting rods 6 are fixedly connected to two sides of the top end of the carrying base 5, the limiting sleeve 7 is welded to the top end of the supporting rods 6, the locking screws 8 are connected to the top end and two sides of the limiting sleeve 7 through threads, the end portions of the locking screws 8 are attached to the peripheral side face of a magnesium alloy bar main body 3, and the matched displacement temperature control expansion ring structure 9 is connected to the outer side of the magnesium alloy bar main body 3 in a sliding mode;
the displacement temperature control expansion ring structure 9 is sleeved outside the magnesium alloy rod main body 3, one end of the magnesium alloy rod main body 3 is preferentially inserted into one limiting sleeve 7, the other end of the magnesium alloy rod main body 3 is inserted into the other limiting sleeve 7, at the moment, due to the threaded connection of the locking screw 8 and the limiting sleeve 7, the locking screw 8 is rotated to enable the locking screw 8 to displace towards the magnesium alloy rod main body 3 until the locking screw 8 is in contact with the magnesium alloy rod main body 3, the magnesium alloy rod main body 3 is clamped and positioned, and due to the fact that the locking screw 8 has adjustable adaptive stroke distance in the rotating displacement process, the magnesium alloy rod main bodies 3 with different diameters can be conveniently assembled and positioned, and the magnesium alloy rod main body 3 is more convenient to use;
please refer to fig. 4-5:
the matched displacement temperature control expansion ring structure 9 comprises an expansion ring main body 10, a refrigeration heat conducting structure 11, a fixed cooling plate 12, a cooling fan 13, an electrothermal resistance wire 14, a spring 15, a heat conducting matching clamp frame 16 and a roller 17, wherein the refrigeration heat conducting structure 11 is fixedly connected with four ends of the expansion ring main body 10, the fixed cooling plate 12 is fixedly connected with one end of the expansion ring main body 10, the heat radiating fan 13 is fixedly connected with four ends of the inner side of the fixed cooling plate 12 through screws, a loading column is welded in the expansion ring main body 10, the electrothermal resistance wire 14 is fixed on the outer side of the loading column, the spring 15 is fixedly connected with four ends of the inner side of the loading column, the heat conducting matching clamp frame 16 is fixedly connected with one end of the spring 15 close to the magnesium alloy rod main body 3, and the roller 17 is rotatably connected in the heat conducting matching clamp frame 16;
the refrigeration temperature-conducting structure 11 comprises a temperature-conducting guide pipe 18, a refrigeration output plate 19, a water storage tank 20, a semiconductor refrigeration plate 21, a contact temperature-conducting block 22, a micro water pump 23, a shunt pipe 24, a cold-shortage temperature-conducting pipe 25 and a centralized return pipe 26, wherein the top end of the temperature-conducting guide pipe 18 is fixedly connected with the refrigeration output plate 19, the top end of the refrigeration output plate 19 is fixedly connected with the water storage tank 20, the inner side of the water storage tank 20 is fixedly connected with the contact temperature-conducting block 22, the top end of the contact temperature-conducting block 22 is fixedly connected with the semiconductor refrigeration plate 21, one end and one side of the water storage tank 20 are both fixedly connected with the micro water pump 23, the output end of the micro water pump 23 positioned at one end of the water storage tank 20 is fixedly connected with the shunt pipe 24, one side of the shunt pipe 24 is fixedly connected with a plurality of cold-shortage temperature-conducting pipes 25, the cold-shortage temperature-conducting pipes 25 are attached to the inner side of the refrigeration output plate 19, one end of the cold-shortage temperature-conductance pipe 25 far away from the shunt pipe 24 is connected with the centralized return pipe 26, the concentration return pipe 26 is fixed at one end of the refrigeration output plate 19, and one end of the concentration return pipe 26 far away from the cold defect heat conduction pipe 25 is connected with the input end of the micro water pump 23 positioned at one side of the water storage tank 20;
the refrigeration output plate 19 is made of copper, the cold-defect temperature conduction pipe 25 is also made of copper, a plurality of overflowing temperature conduction grooves are formed in the inner side of the refrigeration output plate 19, and a fan is fixedly connected to the inner side of the temperature conduction guide pipe 18;
the contact of the roller 17 and the magnesium alloy rod main body 3 is utilized to ensure that the whole matched displacement temperature control expansion ring structure 9 is convenient to slide on the outer surface of the magnesium alloy rod main body 3 under the action of stress, so that the following steel core 4 is convenient to be inserted into the distance inside the magnesium alloy rod main body 3 for following adjustment, a large amount of energy consumption required by heating and refrigerating the whole magnesium alloy rod main body 3 is avoided, the uncontrollable deformation caused by the whole magnesium alloy rod main body 3 being heated is avoided, when the magnesium alloy rod main body 3 is required to be locally heated, the electrothermal wire 14 is started, the materials of the spring 15 and the temperature guiding clamping frame 16 are both metal, the magnesium alloy rod main body 3 has good temperature guiding performance, the heat accumulated in the expansion ring main body 10 by the electrothermal wire 14 is quickly guided out to the magnesium alloy rod main body 3, the magnesium alloy rod main body 3 is heated to expand, and a certain following adjustment clamping stroke is formed towards the outside by the pressure spring 15 by the temperature guiding clamping frame 16 in the expansion process of the magnesium alloy rod main body 3, therefore, adaptive clamping following the expansion of the local position of the magnesium alloy rod main body 3 is formed, after the steel core 4 is inserted, the heat accumulated in the expansion ring main body 10 is quickly led out and discharged through the heat dissipation fan 13, at the moment, the micro-water pump 23 connected with the shunt conduit 24 is started to lead out the cooling oil stored in the water storage tank 20, the cooling oil in the water storage tank 20 is continuously in a low-temperature state under the matching of the semiconductor refrigeration plate 21 and the contact temperature guide block 22, after the cooling oil is led out to the shunt conduit 24 by the micro-water pump 23 and enters the cold deficiency temperature guide pipe 25, the temperature is quickly released to the refrigeration output plate 19 and then returns to the interior of the water storage tank 20 along with the guide of the concentrated return pipe 26, the cooling circulation is formed again, the refrigeration temperature at the refrigeration output plate 19 is led out to the interior of the expansion ring main body 10 by utilizing the wind power formed by the fan in the temperature guide pipe 18, the temperature conduction mode is the same as the heating temperature conduction mode, the magnesium alloy rod main body 3 inserted into the steel core 4 is rapidly refrigerated, cold shrinkage on the magnesium alloy rod main body 3 is formed, and the fastening matching of the magnesium alloy rod main body 3 and the steel core 4 is completed;
please refer to fig. 6:
the reciprocating motion guide insertion structure 2 comprises an extension assembling support 27, a friction expansion assembling structure 28 and a power derivation structure 29, wherein the top end of the extension assembling support 27 is fixedly connected with the friction expansion assembling structure 28, one side of the friction expansion assembling structure 28 is fixedly connected with the power derivation structure 29, and one end of the power derivation structure 29 is connected with the steel core 4;
please refer to fig. 7:
the power derivation structure 29 comprises a stroke guide rod 30, a motor 31, a screw rod 32, a guide slide rail 33, a matched guide push block 34, a matched push rod 35 and an extrusion panel 36, stroke grooves are formed in the top end and the bottom end of the stroke guide rod 30, the motor 31 is fixedly connected to one end of the stroke guide rod 30 through a screw, the screw rod 32 is fixedly connected to the output end of the motor 31, the matched guide push block 34 is connected to the outer side of the screw rod 32 through threads, the guide slide rails 33 are welded to two sides of the interior of the stroke guide rod 30, two sides of the matched guide push block 34 are slidably connected with the guide slide rails 33, the top end and the bottom end of the matched guide push block 34 are in clearance fit with the stroke grooves, the matched push rod 35 is welded to one end of the top end and the bottom end of the matched guide push block 34, and the extrusion panel 36 is fixedly connected to one end of the matched push rod 35;
the torque output of the screw rod 32 is completed by controlling the motor 31, the screw rod 32 is in threaded connection with the matched guide push block 34, the matched guide push block 34 obtains torque, the sliding connection between the guide sliding rail 33 and the screw rod 32 is utilized, the torque at the position of the matched guide push block 34 is limited to form sliding displacement power, the power is guided out to the steel core 4 by utilizing the matched push rod 35 and the extrusion panel 36, and the extrusion steel core 4 enters the magnesium alloy rod main body 3
Please refer to fig. 8:
the friction expansion assembling structure 28 comprises a positioning center block 37, a stroke guide block 38, a two-way push guide plate 39, a first linkage push rod 40, a second linkage push rod 41, a hydraulic piston cylinder 42, a first slide guide push block 43 and a second slide guide push block 44, wherein the stroke guide block 38 is welded at both ends of the positioning center block 37, the two-way push guide plate 39 is rotatably connected at the top end of the positioning center block 37, the first linkage push rod 40 is rotatably connected at the top end of one side of the two-way push guide plate 39, the second linkage push rod 41 is rotatably connected at the top end of the other side of the two-way push guide plate 39, the first slide guide push block 43 is rotatably connected at one end of the first linkage push rod 40 far away from the two-way push guide plate 39, the second slide guide push block 44 is rotatably connected at one end of the second linkage push rod 41 far away from the two-way push guide plate 39, the second slide guide push block 44 and the first slide guide push block 43 are both slidably connected with the inner side of the stroke guide block 38, the hydraulic piston cylinder 42 is fixedly connected at one end of the stroke guide block 38 close to one end of the first slide guide push block 43, the output end of the hydraulic piston cylinder 42 is fixedly connected with the first sliding guide pushing block 43;
the reciprocating derivation of the first sliding guide push block 43 is completed by controlling the hydraulic piston cylinder 42, at this time, the first sliding guide push block 43 slides in the stroke guide block 38, the bidirectional push guide plate 39 is pushed to perform reciprocating turnover through the connection of the first linkage push rod 40 and the bidirectional push guide plate 39, the second linkage push rod 41 and the first linkage push rod 40 are designed to be aligned, so that the second linkage push rod 41 can transmit the stroke of the first sliding guide push block 43 to the second sliding guide push block 44, the sliding of the second sliding guide push block 44 in the stroke guide block 38 forms stable reciprocating extraction power output, at this time, the steel core 4 obtains reciprocating extraction power through the connection of the power derivation structure 29 and the steel core 4, the friction is performed at a position which is not convenient to insert in the magnesium alloy rod main body 3, so that the temperature between the magnesium alloy rod main body 3 and the magnesium alloy rod 4 is further raised, and due to the difference between the material of the steel core 4 and the material of the magnesium alloy rod main body 3, the heating expansion speed is different, and the expansion speed of the steel core 4 is less than that of the magnesium alloy rod main body 3, so that the magnesium alloy rod main body 3 is rapidly heated, expanded and expanded, and the steel core 4 can be conveniently inserted and assembled.
Example two:
the machining method of the steel core assembling device for the magnesium alloy sacrificial anode rod is used for the above embodiment and comprises the following steps:
the first step is as follows: a displacement temperature control expansion ring structure 9 is sleeved outside the magnesium alloy rod main body 3, one end of the magnesium alloy rod main body 3 is preferentially inserted into one limiting sleeve 7, and the other end of the magnesium alloy rod main body 3 is inserted into the other limiting sleeve 7;
secondly, the following steps: the locking screw 8 is rotated to finish the adaptive clamping of the magnesium alloy rod main body 3;
the third step: one end of the steel core 4 is connected with the extrusion panel 36 through gluing, and the steel core 4 is positioned;
the fourth step: the steel core 4 is pushed to gradually enter the magnesium alloy rod main body 3 by controlling the power derivation structure 29, the matched displacement temperature control expansion ring structure 9 is pushed to slide and adjust on the surface of the magnesium alloy rod main body 3 along with the position where the steel core 4 is inserted, and the temperature of the position is raised, so that the assembly hole in the magnesium alloy rod main body 3 is heated and expanded;
the fifth step: accomplish through friction expansion joining in marriage that 28 accomplish and to the drive of inserting of lasting reciprocal drawing of steel core 4, it is not enough to receive the temperature in magnesium alloy stick main part 3 inside, when the pilot hole can't expand to convenient assembly, utilize the friction of steel core 4 and magnesium alloy stick main part 3 to rise heat and further make 3 internal assembly holes of magnesium alloy stick main part be heated and expand and open, through supporting displacement control by temperature change expansion ring structure 9 to magnesium alloy stick main part 3 refrigeration after the complete assembly, accomplish the shrinkage change, make magnesium alloy stick main part 3 and steel core 4 laminating.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a magnesium alloy sacrifices steel core assembly quality of anode bar which characterized in that: the magnesium alloy bar fixing structure comprises a magnesium alloy bar fixing structure (1) and a magnesium alloy bar main body (3), wherein the magnesium alloy bar main body (3) is arranged on the inner side of the magnesium alloy bar fixing structure (1), and the magnesium alloy bar fixing structure (1) is used for carrying out adaptive clamping positioning on the magnesium alloy bar main body (3) and carrying out temperature control output on the local position of the magnesium alloy bar main body (3);
the magnesium alloy bar fixing device is characterized by further comprising a reciprocating guide insertion structure (2) and a steel core (4), wherein the reciprocating guide insertion structure (2) is located at one end of the magnesium alloy bar fixing structure (1), one end, close to the magnesium alloy bar fixing structure (1), of one side of the reciprocating guide insertion structure (2) is fixedly connected with the steel core (4), and the reciprocating guide insertion structure (2) is used for conducting reciprocating transverse shaking and assembly derivation on the steel core (4).
2. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 1, wherein: magnesium alloy stick adorns structure (1) is including carrying on base (5), bracing piece (6), spacing sleeve (7), locking screw (8) and supporting displacement control by temperature change expansion ring structure (9), the equal fixedly connected with bracing piece (6) in both sides on carrying on base (5) top, the welding of the top of bracing piece (6) has spacing sleeve (7), the top and the both sides of spacing sleeve (7) all have locking screw (8) through threaded connection, the tip of locking screw (8) is laminated with the week side of magnesium alloy stick main part (3), the outside sliding connection of magnesium alloy stick main part (3) has supporting displacement control by temperature change expansion ring structure (9).
3. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 2, wherein: the displacement temperature control expansion ring structure (9) comprises an expansion ring main body (10), a refrigeration temperature conducting structure (11), a fixed cooling sealing plate (12), a heat dissipation fan (13), an electric heating resistance wire (14), a spring (15), a temperature conducting matching clamping frame (16) and a roller (17), wherein the four ends of the expansion ring main body (10) are fixedly connected with the refrigeration temperature conducting structure (11), one end of the expansion ring main body (10) is fixedly connected with the fixed cooling sealing plate (12), the four ends of the inner side of the fixed cooling sealing plate (12) are fixedly connected with the heat dissipation fan (13) through screws, a loading column is welded in the expansion ring main body (10), the outer side of the loading column is fixed with the electric heating resistance wire (14), the four ends of the inner side of the loading column are fixedly connected with the spring (15), and one end of the spring (15) close to the magnesium alloy rod main body (3) is fixedly connected with the temperature conducting matching clamping frame (16), the inside of the temperature-conducting distribution frame (16) is rotatably connected with a roller (17).
4. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 3, wherein: the refrigeration and temperature conduction structure (11) comprises a temperature conduction guide pipe (18), a refrigeration output plate (19), a water storage tank (20), a semiconductor refrigeration plate (21), a contact temperature conduction block (22), a micro water pump (23), a shunt pipe (24), a cold temperature conduction pipe (25) and a centralized return pipe (26), wherein the top end of the temperature conduction guide pipe (18) is fixedly connected with the refrigeration output plate (19), the top end of the refrigeration output plate (19) is fixedly connected with the water storage tank (20), the inner side of the water storage tank (20) is fixedly connected with the contact temperature conduction block (22), the top end of the contact temperature conduction block (22) is fixedly connected with the semiconductor refrigeration plate (21), one end and one side of the water storage tank (20) are both fixedly connected with the micro water pump (23), and the output end of the micro water pump (23) positioned at one end of the water storage tank (20) is fixedly connected with the shunt pipe (24), one side of reposition of redundant personnel pipe (24) is fixed with a plurality of coldness and lacks thermal conductive pipe (25), the cold lacks thermal conductive pipe (25) and the inboard laminating of refrigeration output board (19), the cold lacks the one end of thermal conductive pipe (25) keeping away from reposition of redundant personnel pipe (24) and is connected with concentrated back flow (26), concentrate back flow (26) and be fixed in the one end of refrigeration output board (19), concentrate back flow (26) and keep away from the one end that the cold lacks thermal conductive pipe (25) and be located the input of miniature pump (23) on one side of water storage tank (20) and be connected.
5. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 4, wherein: the refrigerating output plate (19) is made of copper, the cold-shortage temperature guide pipe (25) is made of copper, a plurality of overflowing temperature guide grooves are formed in the inner side of the refrigerating output plate (19), and a fan is fixedly connected to the inner side of the temperature guide pipe (18).
6. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 1, wherein: the reciprocating motion guide insertion structure (2) comprises an extension assembling support (27), a friction expansion assembling structure (28) and a power derivation structure (29), the top end of the extension assembling support (27) is fixedly connected with the friction expansion assembling structure (28), one side of the friction expansion assembling structure (28) is fixedly connected with the power derivation structure (29), and one end of the power derivation structure (29) is connected with the steel core (4).
7. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 6, wherein: the friction expansion assembly structure (28) comprises a positioning center block (37), a stroke guide block (38), a two-way push guide plate (39), a first linkage push rod (40), a second linkage push rod (41), a hydraulic piston cylinder (42), a first sliding guide push block (43) and a second sliding guide push block (44), the stroke guide block (38) is welded at two ends of the positioning center block (37), the top end of the positioning center block (37) is rotatably connected with the two-way push guide plate (39), the top end of one side of the two-way push guide plate (39) is rotatably connected with the first linkage push rod (40), the top end of the other side of the two-way push guide plate (39) is rotatably connected with the second linkage push rod (41), one end of the first linkage push rod (40), which is far away from the two-way push guide plate (39), is rotatably connected with the second sliding guide push block (44), the second sliding guide pushing block (44) and the first sliding guide pushing block (43) are both in sliding connection with the inner side of the stroke guide block (38), one end, close to one end of the first sliding guide pushing block (43), of the stroke guide block (38) is fixedly connected with a hydraulic piston cylinder (42), and the output end of the hydraulic piston cylinder (42) is fixedly connected with the first sliding guide pushing block (43).
8. The apparatus for assembling a steel core of a sacrificial anode rod of magnesium alloy according to claim 7, wherein: the power derivation structure (29) comprises a stroke guide rod (30), a motor (31), a screw rod (32), a guide sliding rail (33), a matched guide push block (34), a matched push rod (35) and an extrusion panel (36), wherein stroke grooves are formed in the top end and the bottom end of the stroke guide rod (30), the motor (31) is fixedly connected to one end of the stroke guide rod (30) through screws, the screw rod (32) is fixedly connected to the output end of the motor (31), the matched guide push block (34) is connected to the outer side of the screw rod (32) through threads, the guide sliding rails (33) are welded to two sides inside the stroke guide rod (30), two sides of the matched guide push block (34) are slidably connected with the guide sliding rails (33), the top end and the bottom end of the matched guide push block (34) are in clearance fit with the stroke grooves, the matched push rod (35) is welded to one end of the top end and one end of the bottom end of the matched guide push block (34), one end of the matching push rod (35) is fixedly connected with an extrusion panel (36).
9. A method for processing a steel core assembling device of a magnesium alloy sacrificial anode rod, which is used for the steel core assembling device of the magnesium alloy sacrificial anode rod as claimed in any one of the preceding claims, and is characterized in that: the method comprises the following steps:
the first step is as follows: a displacement temperature control expansion ring structure (9) is sleeved outside the magnesium alloy rod main body (3), one end of the magnesium alloy rod main body (3) is preferentially inserted into one limiting sleeve (7), and the other end of the magnesium alloy rod main body (3) is inserted into the other limiting sleeve (7);
secondly, the following steps: the locking screw (8) is rotated to finish the adaptive clamping of the magnesium alloy rod main body (3);
the third step: one end of the steel core (4) is connected with the extrusion panel (36) through gluing, and the steel core (4) is positioned;
the fourth step: the steel core (4) is pushed to gradually enter the magnesium alloy rod main body (3) by controlling the power derivation structure (29), the matched displacement temperature control expansion ring structure (9) is pushed to slide and adjust on the surface of the magnesium alloy rod main body (3) along with the position where the steel core (4) is inserted, and the temperature of the position is raised, so that the assembly hole in the magnesium alloy rod main body (3) is heated and expanded;
the fifth step: the continuous reciprocating pulling and inserting driving of the steel core (4) is completed through the friction expansion assembling structure (28), the temperature is not enough in the magnesium alloy rod main body (3), and when the assembling hole cannot be expanded to convenient assembling, the friction heating of the steel core (4) and the magnesium alloy rod main body (3) is utilized to further enable the assembling hole in the magnesium alloy rod main body (3) to be heated and expanded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707720.1A CN113427200A (en) | 2021-06-25 | 2021-06-25 | Steel core assembling device for magnesium alloy sacrificial anode bar and machining method thereof |
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| CN202110707720.1A CN113427200A (en) | 2021-06-25 | 2021-06-25 | Steel core assembling device for magnesium alloy sacrificial anode bar and machining method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958327A (en) * | 2021-10-20 | 2022-01-21 | 中铁六局集团有限公司 | Shield tunneling machine underground diaphragm wall construction device and construction method thereof |
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2021
- 2021-06-25 CN CN202110707720.1A patent/CN113427200A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958327A (en) * | 2021-10-20 | 2022-01-21 | 中铁六局集团有限公司 | Shield tunneling machine underground diaphragm wall construction device and construction method thereof |
| CN113958327B (en) * | 2021-10-20 | 2024-03-29 | 中铁六局集团有限公司 | Construction device and construction method for shield tunneling machine underground diaphragm wall |
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