CN114083226A - Coupler dismounting device and coupler dismounting system - Google Patents
Coupler dismounting device and coupler dismounting system Download PDFInfo
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- CN114083226A CN114083226A CN202111257543.8A CN202111257543A CN114083226A CN 114083226 A CN114083226 A CN 114083226A CN 202111257543 A CN202111257543 A CN 202111257543A CN 114083226 A CN114083226 A CN 114083226A
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- coupler
- push plate
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- coupling
- driving
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- 230000008878 coupling Effects 0.000 claims abstract description 69
- 238000010168 coupling process Methods 0.000 claims abstract description 69
- 238000005859 coupling reaction Methods 0.000 claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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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 coupler dismounting device and a coupler dismounting system, wherein the coupler dismounting device comprises a heating device, a refrigerating device and an ejector piece, and the heating device is used for being connected with a coupler; the refrigerating device is used for being connected with the main shaft; the ejector is used for driving the main shaft to be separated from the coupler. The shaft coupling is heated and is transmitted to the shaft coupling through the heating device, the shaft coupling is heated and then is expanded, the shaft hole of the shaft coupling is expanded accordingly, the refrigerating device of the rethread is used for refrigerating and transmitting to the main shaft, the main shaft is cooled and then is contracted, the outer diameter of the main shaft is reduced accordingly, the thrust applied to the main shaft by the rethread ejecting piece is used for realizing the disassembly of the shaft coupling and the main shaft, and the disassembly process is simple and efficient. The coupler dismounting system comprises a coupler dismounting device, a coupler and a main shaft, the coupler and the main shaft can be conveniently dismounted through the coupler dismounting device, and the dismounting process is simple and efficient.
Description
Technical Field
The invention relates to the technical field of coupler dismounting, in particular to a coupler dismounting device and a coupler dismounting system.
Background
A coupler in the mechanical industry belongs to the field of mechanical universal parts, and is used for connecting two shafts in different mechanisms to enable the two shafts to rotate together so as to transmit torque. At present, a diaphragm type coupler is adopted for connection between a motor and a main pump in a valve cooling system of an extra-high voltage converter station, and the coupler is compact in structure, cannot be implemented in a small space due to the adoption of a traditional coupler dismounting mode, is relatively complex, and can be used for holding some potential safety hazards for equipment personnel. In the process of disassembling the compact coupling, the following methods are adopted at present:
1. disassembling the coupler by adopting a puller;
2. clamping the shaft by using a conventional clamp, and hammering the shaft coupling by using a sledge hammer or a copper bar to separate the shaft and the shaft coupling for disassembly;
the traditional coupler dismounting mode is directly acted on the coupler and the main shaft by applying larger external force, so that the coupler and the main shaft are forcibly separated, the damage to the coupler and the main shaft is inevitable, the dismounting process is very complicated, and the efficiency is low.
Disclosure of Invention
Because traditional shaft coupling dismantlement mode can't carry out implementation in less space, and is comparatively loaded down with trivial details, and all hold some potential safety hazards to equipment personnel. Therefore, it is necessary to provide a coupling dismounting device and a coupling dismounting system to expand the coupling and contract the spindle, increase the gap between the coupling and the spindle, and facilitate the dismounting of the coupling and the spindle.
The specific technical scheme is as follows:
on one hand, the application relates to a coupler dismounting device, which comprises a heating device, a refrigerating device and an ejection piece, wherein the heating device is used for being connected with a coupler; the refrigerating device is used for being connected with the main shaft; the ejection piece is used for driving the main shaft to be separated from the coupler.
Above-mentioned shaft coupling dismounting device is when using, heat and transmit to the shaft coupling through heating device, the shaft coupling is heated the back and is realized expanding, make the shaft hole of this shaft coupling expand thereupon, rethread refrigerating plant refrigeration and transmit to the main shaft, the main shaft is realized contracting after cooling, make the external diameter of main shaft reduce thereupon, thereby make main shaft and shaft coupling change clearance fit into from transition fit, the clearance increase of shaft coupling and main shaft, rethread liftout piece is to the dismantlement of thrust in order to realize shaft coupling and main shaft that this main shaft applyed, the dismantlement process is simple and efficient.
The technical solution is further explained below:
in one embodiment, the coupler dismounting device further comprises a first push plate, the first push plate is provided with an opening, the outer wall of the coupler is sleeved with the first push plate through the opening, and the first push plate is used for driving the coupler to be close to or far away from the ejection part. This first push pedal is through being equipped with the opening and locating the outer wall of this shaft coupling with the cover, can drive this shaft coupling through the first push pedal of drive and remove, and the atress is rational in infrastructure, and lifting surface is even, and stability is high.
In one embodiment, the coupler dismounting device further comprises a second pushing plate, the ejector is fixedly connected to the second pushing plate, and the second pushing plate drives the ejector to be close to or far away from the main shaft. The second push pedal can drive the liftout butt the main shaft promotes to realize the main shaft atress after in the shaft coupling separation, perhaps drive the liftout is towards keeping away from the direction of main shaft removes, so that the shaft coupling with the main shaft is dismantled.
In one embodiment, the coupler dismounting device further comprises a transmission assembly for driving the first push plate and the second push plate to approach or move away from each other. The first push plate and the second push plate are driven to synchronously move through the transmission assembly, the cooperativity is good, and the working stability is strong.
In one embodiment, the transmission assembly comprises a screw rod, a sliding rod and a driving device, wherein one end of the screw rod is provided with a first threaded structure, the other end of the screw rod is provided with a second threaded structure with a rotation direction opposite to that of the first threaded structure, the first push plate is in threaded connection with the first threaded structure, the second push plate is in threaded connection with the second threaded structure, the first push plate and the second push plate are respectively in sliding connection with two ends of the sliding rod, the sliding rod is used for limiting rotation of the first push plate and the second push plate, and the driving device is used for driving the screw rod to rotate forwards or reversely;
when the driving device rotates forwards, the first push plate and the second push plate are close to each other;
when the driving device is reversely rotated, the first push plate and the second push plate are far away from each other.
Through setting up the lead screw into two-way screw thread structure, when making the lead screw rotate, the both ends of lead screw are different screw thread soon respectively, it has first push pedal and second push pedal to correspond the both ends difference threaded connection at the lead screw, make drive arrangement when the drive lead screw rotates, opposite motion is done with the second push pedal to first push pedal on the lead screw, because still be equipped with the slide bar between this first push pedal and the second push pedal, this slide bar can restrict the rotational freedom of this first push pedal and second push pedal, make this first push pedal and second push pedal can only be done along the axial linear motion of lead screw when the lead screw rotates. Through being provided with lead screw and slide bar between first push pedal and second push pedal, this drive arrangement of being convenient for is close to or keeps away from each other in order to realize first push pedal and second push pedal mutually through corotation and the reversal of control lead screw, and overall structure is simple, and job stabilization nature is high.
In one embodiment, the coupler dismounting device further comprises a support base, the support base comprises a bottom plate and two support plates, the two support plates are connected to the same side end face of the bottom plate at intervals, the sliding rod is fixedly connected between the two support plates, and the screw rod is axially and rotatably connected between the two support plates. Can play the supporting role to lead screw and slide bar through setting up the backup pad for this lead screw and slide bar are unsettled for the setting of bottom plate, and this first push pedal and second push pedal are located through the cover in order to realize sliding on this lead screw and bracing piece, and overall structure is simple reasonable, and job stabilization nature is high.
In one embodiment, the heating device comprises an electrode, a heat conducting seat and a heat conducting block, the heat conducting block is used for being connected with the outer wall of the coupler, and the electrode is connected between the heat conducting seat and the heat conducting block. The heat conducting seat, the electrode and the heat conducting block are combined and then contacted with the coupler, so that a loop is formed to realize heat transfer. The heat produced in the heat conducting seat can be transferred to the outer wall of the coupler along the electrodes and the heat conducting blocks, so that the coupler is integrally expanded after being heated, and the hole diameter of the shaft hole of the coupler is increased.
In one embodiment, the refrigeration device comprises a refrigerator, a heat conducting pipe and a cold conducting block, wherein the cold conducting block is used for being connected with the main shaft, and the heat conducting pipe is connected between the refrigerator and the cold conducting block. The cooling device has the advantages that the cooling of the cold guide block is realized through the connection of the refrigerator and the heat conduction pipe, the cooling of the main shaft is realized through the matching of the cold guide block and the main shaft, the main shaft is integrally contracted after being cooled so as to reduce the outer diameter of the main shaft, the heating device is arranged on the coupler in a matching mode, the matching tightness of the coupler and the main shaft is changed through expansion with heat and contraction with cold, the matching clearance between the coupler and the main shaft is increased, the deformation degree of the heating device and the cooling device which are matched simultaneously is obvious, and the coupler and the main shaft can be conveniently detached.
In one embodiment, the coupler dismounting device further includes a controller, the controller is electrically connected to the heat conduction seat and the refrigerator respectively, and the controller is used for controlling the heat conduction seat to heat or the refrigerator to refrigerate. The controller is arranged to control the heat conduction seat and the refrigerator to work respectively, and the controller controls the working time and the temperature of the heat conduction seat and the refrigerator according to the tightness degree of the coupler and the main shaft, so that the coupler and the main shaft can be detached.
On the other hand, this application still provides a coupler disassembly system, including the coupler dismounting device in above-mentioned arbitrary embodiment, still include coupler and main shaft, the coupler sleeve is located the outer wall of main shaft, refrigerating plant connect in the main shaft, heating device connect in the outer wall of coupler.
The coupler dismounting system is provided with a part to be dismounted, the part to be dismounted comprises a coupler and a main shaft which are in transition fit, the part to be dismounted is assembled on the coupler dismounting device, the coupler is embedded into the opening of the first push plate, the outer wall of the coupler is connected with a heating device, and the outer wall of the main shaft is connected with a refrigerating device. The ejection piece is aligned with the axial direction of the main shaft, so that the second push plate can drive the ejection piece to be close to and push the main shaft or be far away from the main shaft. This first push pedal butt in the flange of this shaft coupling for first push pedal can promote this shaft coupling, and this first push pedal cooperatees with the ejecting piece, makes shaft coupling and main shaft move towards different directions, so that the dismantlement of this shaft coupling and main shaft, rational in infrastructure, the dismantlement process is simple and efficient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.
In order to more clearly illustrate the technical solutions in 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 based on these drawings without inventive labor.
Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.
FIG. 1 is a schematic view of a first overall structure of a coupling disassembly system according to an embodiment;
FIG. 2 is a second overall schematic structural view of a coupling disassembly system according to an embodiment;
FIG. 3 is an elevation view of an embodiment coupling disassembly system;
FIG. 4 is a top view of an embodiment coupling disassembly system.
Description of reference numerals:
10. a coupler dismounting device; 100. a heating device; 110. an electrode; 120. a heat conducting block; 200. a refrigeration device; 210. a refrigerator; 220. a heat conducting pipe; 230. a cold conducting block; 300. ejecting the part; 400. a first push plate; 410. an opening; 500. a second push plate; 600. a transmission assembly; 610. a screw rod; 612. a first thread formation; 614. a second thread formation; 620. a slide bar; 630. a drive device; 700. a support base; 710. a base plate; 720. a support plate; 800. a controller; 900. a transfer assembly; 910. a driving wheel; 920. a conveyor belt; 930. a flat bond; 940. a driven wheel;
20. a coupling removal system; 21. a coupling; 22. a main shaft.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1 and 2, a coupling detaching system 20 in an embodiment includes a coupling detaching device 10, a coupling 21, and a main shaft 22, where the coupling 21 is sleeved on an outer wall of the main shaft 22, a cooling device 200 is connected to the main shaft 22, and a heating device 100 is connected to the outer wall of the coupling 21.
Specifically, the coupling dismounting device 10 comprises a heating device 100, a cooling device 200 and an ejector 300, wherein the heating device 100 is used for being connected with a coupling 21; the refrigeration device 200 is used for connecting with the main shaft 22; the ejector 300 is used to drive the main shaft 22 out of the coupling 21.
Above-mentioned shaft coupling dismounting device 10 is when using, heat and transmit to shaft coupling 21 through heating device 100, realize the expansion after shaft coupling 21 is heated, make this shaft coupling 21's shaft hole expand thereupon, rethread refrigerating plant 200 refrigeration and transmit to main shaft 22, main shaft 22 realizes contracting after receiving the cold, make main shaft 22's external diameter reduce thereupon, thereby make main shaft 22 and shaft coupling 21 change clearance fit into from transition fit, shaft coupling 21 and main shaft 22's clearance increase, rethread liftout piece 300 is to the thrust that this main shaft 22 applyed in order to realize shaft coupling 21 and main shaft 22's dismantlement, and is rational in infrastructure, the dismantlement process is simple and efficient.
The coupler dismounting system 20 is provided with a to-be-dismounted component, the to-be-dismounted component comprises a coupler 21 and a main shaft 22 which are in transition fit, the to-be-dismounted component is assembled on the coupler dismounting device 10, the coupler 21 is embedded into the opening 410 of the first push plate 400, the outer wall of the coupler 21 is connected with the heating device 100, and then the outer wall of the main shaft 22 is connected with the refrigerating device 200. Aligning the ejector 300 with the axis of the spindle 22 allows the second push plate 500 to drive the ejector 300 toward and away from the spindle 22 or the spindle 22. The first push plate 400 abuts against the flange of the coupler 21, so that the first push plate 400 can push the coupler 21, the first push plate 400 is matched with the ejector 300, the coupler 21 and the main shaft 22 move towards different directions, and the coupler 21 and the main shaft 22 can be conveniently disassembled.
Specifically, the ejector 300 is a push rod, the ejector 300 and the main shaft 22 are located on the same axis, the outer size of the ejector 300 is smaller than that of the main shaft 22, when the ejector 300 is gradually close to and abutted against the main shaft 22, due to the fact that the matching of the heating device 100 and the cooling device 200 enables the gap between the coupler 21 and the main shaft 22 to be increased, the ejector 300 can drive the main shaft 22 to be separated from the coupler 21, the friction force of the coupler 21 on the main shaft 22 is greatly reduced, the ejector 300 does not need to apply large external force to the main shaft 22, the coupler 21 and the main shaft 22 can be protected, and the dismounting process is convenient.
Referring to fig. 1, in some embodiments, the coupling disassembling apparatus 10 further includes a first pushing plate 400, the first pushing plate 400 is provided with an opening 410, the first pushing plate 400 is sleeved on an outer wall of the coupling 21 through the opening 410, and the first pushing plate 400 is used for driving the coupling 21 to approach or depart from the ejector 300. This first push pedal 400 is through being equipped with opening 410 and locating this shaft coupling 21's outer wall with the cover, can drive this shaft coupling 21 through driving first push pedal 400 and remove, and the atress is rational in infrastructure, and lifting surface is even, and stability is high.
Specifically, the coupler 21 includes a flange and a sleeve, the flange is connected to one end of the sleeve in an overhanging manner, the opening 410 of the first push plate 400 is configured as a U-shaped opening, the opening 410 extends inward from one side of the first push plate 400, and the first push plates 400 located at two end portions of the opening 410 abut against the flange of the coupler 21, so that the first push plate 400 can abut against and push the coupler 21, and the first push plate 400 and the ejector 300 are matched to disassemble the spindle 22 and the coupler 21.
Referring to fig. 1 and 3, in some embodiments, the coupling dismounting device 10 further includes a second pushing plate 500, the ejector 300 is fixedly connected to the second pushing plate 500, and the second pushing plate 500 drives the ejector 300 to move toward or away from the main shaft 22. The second push plate 500 can drive the ejector 300 to abut against the main shaft 22 for pushing, so that the main shaft 22 is separated from the coupler 21 after being stressed, or the ejector 300 is driven to move towards the direction far away from the main shaft 22, so that the coupler 21 and the main shaft 22 can be detached conveniently.
Specifically, the second push plate 500 and the first push plate 400 are parallel to each other, one end of the second push plate 500, at which the ejector 300 is disposed, faces the first push plate 400, and the ejector 300 and the main shaft 22 are located on the same axis.
Referring to fig. 1, in some embodiments, the coupling dismounting device 10 further includes a driving assembly 600, and the driving assembly 600 is used for driving the first pushing plate 400 and the second pushing plate 500 to approach or move away from each other. The first push plate 400 and the second push plate 500 are driven to synchronously move through the transmission assembly 600, the cooperativity is good, and the working stability is strong.
Referring to fig. 1, 3 and 4, in some embodiments, the transmission assembly 600 includes a screw 610, a sliding rod 620 and a driving device 630, one end of the screw 610 is provided with a first thread structure 612, the other end of the screw is provided with a second thread structure 614 which is opposite to the first thread structure 612 in rotation direction, the first push plate 400 is in threaded connection with the first thread structure 612, the second push plate 500 is in threaded connection with the second thread structure 614, the first push plate 400 and the second push plate 500 are respectively slidably connected to two ends of the sliding rod 620, the sliding rod 620 is used for limiting rotation of the first push plate 400 and the second push plate 500, and the driving device 630 is used for driving the screw 610 to rotate forward or backward; when the driving means 630 is rotated forward, the first push plate 400 and the second push plate 500 approach each other; when the driving means 630 is reversed, the first push plate 400 and the second push plate 500 are moved away from each other. Through setting the lead screw 610610 to be a bidirectional thread structure, when the lead screw 610 rotates, two ends of the lead screw 610 respectively present different thread turning directions, and a first push plate 400 and a second push plate 500 are respectively in threaded connection with two ends of the lead screw 610610 correspondingly, so that when the driving device 630 drives the lead screw 610 to rotate, the first push plate 400 and the second push plate 500 do opposite motions on the lead screw 610, because a sliding rod 620 is further arranged between the first push plate 400 and the second push plate 500, the sliding rod 620 can limit the rotation of the first push plate 400 and the second push plate 500, and the first push plate 400 and the second push plate 500 can only do linear motions along the axial direction of the lead screw 610 when the lead screw 610 rotates. By arranging the screw 610 and the sliding rod 620 between the first push plate 400 and the second push plate 500, the driving device 630 can control the forward rotation and the reverse rotation of the screw 610 to realize the mutual approaching or mutual separating of the first push plate 400 and the second push plate 500, and the whole structure is simple and the working stability is high.
Specifically, the screw 610 penetrates through the middle portions of the first push plate 400 and the second push plate 500, the screw 610 is connected to the first push plate 400 through a first bearing, and the screw 610 is rotatably connected to the second push plate 500 through a second bearing. The number of the sliding rods 620 is two, and the two sliding rods 620 are symmetrically distributed at two ends of the first push plate 400 and the second push plate 500 respectively by taking the screw rod 610 as a center. The ejector 300, the two sliding rods 620, and the lead screw 610 are disposed in parallel to each other, and the first push plate 400 and the second push plate 500 can be restricted from rotating about the lead screw 610 as a rotation axis. Two sliding rods 620 are symmetrically arranged to improve the limiting stability of the first push plate 400 and the second push plate 500, and the structure is stressed more reasonably and reliably.
Referring to fig. 2 and 3, preferably, the driving device 630 is a motor, the coupling disassembling device 10 further includes a transmission assembly 900, the transmission assembly 900 includes a driving wheel 910, a transmission belt 920, a flat key 930, and a driven wheel 940, the driving wheel 910 is fixedly connected to a driving shaft of the driving device 630 through the flat key 930, the driven wheel 940 is fixedly connected to one end of the lead screw 610, and the transmission belt 920, the driving wheel 910, and the driven wheel 940 are in transmission fit, so that the driving device 630 drives the lead screw 610 to rotate through the transmission assembly 900. The integration of the coupling dismounting device 10 is improved by arranging the transmission assembly 900 such that the driving device 630 can be arranged in the radial direction of the lead screw 610.
Referring to fig. 1, in some embodiments, the coupling dismounting device 10 further includes a supporting base 700, the supporting base 700 includes a bottom plate 710 and two supporting plates 720, the two supporting plates 720 are connected to the same side end surface of the bottom plate 710 at intervals, the sliding rod 620 is fixedly connected between the two supporting plates 720, and the screw 610 is axially and rotatably connected between the two supporting plates 720. Can play the supporting role to lead screw 610 and slide bar 620 through setting up backup pad 720 for this lead screw 610 and slide bar 620 are unsettled for bottom plate 710 and set up, and this first push pedal 400 and second push pedal 500 are located through the cover in order to realize sliding on this lead screw 610 and the bracing piece, and overall structure is simple reasonable, and job stabilization nature is high.
Specifically, the driving device 630 is fixedly connected to the bottom plate 710 and located between the two supporting plates 720, and a driving shaft of the driving device 630 penetrates through one of the supporting plates 720 and is in transmission fit with the screw 610 through the transmission assembly 900, so as to improve the integration of the overall structure.
Referring to fig. 1, in some embodiments, the heating apparatus 100 includes an electrode 110, a heat conducting base (and a heat conducting block 120, the heat conducting base is not shown in the drawings, the heat conducting block 120 is used for connecting with an outer wall of the coupler 21, the electrode 110 is connected between the heat conducting base and the heat conducting block 120, the heat conducting base, the electrode 110 and the heat conducting block 120 are combined and then contacted with the coupler 21, so as to form a loop to realize heat transfer, heat generated in the heat conducting base can be transferred to the outer wall of the coupler 21 along the electrode 110 and the heat conducting block 120, so that the coupler 21 is heated and then expands integrally, thereby increasing the hole diameter of the shaft hole of the coupler 21.
Referring to fig. 1, in some embodiments, the refrigeration apparatus 200 includes a refrigerator 210, a heat pipe 220, and a cold block 230, the cold block 230 is used to connect with the main shaft 22, and the heat pipe 220 is connected between the refrigerator 210 and the cold block 230. The cooling of the cold conducting block 230 is realized by the connection of the refrigerator 210 and the heat conducting pipe 220, the cooling of the main shaft 22 is realized by the cooperation of the cold conducting block 230 and the main shaft 22, the main shaft 22 is integrally contracted after being cooled so as to reduce the outer diameter of the main shaft 22, the heating device 100 is arranged on the coupler 21 in a matching way, the matching tightness of the coupler 21 and the main shaft 22 is changed by expansion with heat and contraction with cold, the matching clearance between the coupler 21 and the main shaft 22 is increased, the deformation degree of the heating device 100 and the refrigerating device 200 which are simultaneously matched is obvious, and the coupler 21 and the main shaft 22 can be conveniently detached.
Specifically, the refrigerator 210 includes a refrigeration fan and an aluminum sheet radiator, the refrigeration fan is electrically connected to the aluminum sheet radiator, the heat conducting pipe 220 is a heat conducting copper pipe, the heat conducting pipe 220 is connected to the aluminum sheet radiator, the cold conducting block 230 is an aluminum block, the cold conducting block 230 is provided with a U-shaped opening, and the cold conducting block 230 is sleeved on the main shaft 22 through the U-shaped opening to clamp the main shaft 22.
Referring to fig. 1, in some embodiments, the coupling disassembling apparatus 10 further includes a controller 800, the controller 800 is electrically connected to the heat conducting base and the refrigerator 210, respectively, and the controller 800 is configured to control the heat conducting base to perform heating or the refrigerator 210 to perform cooling. The controller 800 is configured to control the heat conduction seat and the refrigerator 210 to operate respectively, and the controller 800 controls the operating time and the temperature of the heat conduction seat and the refrigerator 210 according to the tightness degree of the coupler 21 and the main shaft 22, so as to achieve the detachment of the coupler 21 and the main shaft 22.
Specifically, the controller 800 is fixedly connected to the bottom plate 710 and located between the two supporting plates 720. The controller 800 is electrically connected to the driving device 630 to control the driving device 630 to rotate forward or backward. The controller 800 is further provided with a timer, and the operation time of the heating apparatus 100 and the cooling apparatus 200 is controlled by the timer.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A coupling disassembly apparatus, comprising:
the heating device is used for being connected with the coupling;
the refrigerating device is used for being connected with the main shaft; and
and the ejection piece is used for driving the main shaft to be separated from the coupler.
2. The coupler dismounting device according to claim 1, further comprising a first push plate, wherein the first push plate is provided with an opening, the first push plate is sleeved on the outer wall of the coupler through the opening, and the first push plate is used for driving the coupler to be close to or far away from the ejector.
3. The coupling disassembly device of claim 2, further comprising a second push plate, wherein the ejector is fixedly connected to the second push plate, and the second push plate drives the ejector to move closer to or away from the main shaft.
4. The coupling disassembly device of claim 3, further comprising a drive assembly for driving the first and second push plates toward or away from each other.
5. The coupler disassembling device according to claim 4, wherein the transmission assembly includes a screw rod, a sliding rod and a driving device, one end of the screw rod is provided with a first thread structure, the other end of the screw rod is provided with a second thread structure with a direction opposite to the first thread structure, the first push plate is in threaded connection with the first thread structure, the second push plate is in threaded connection with the second thread structure, the first push plate and the second push plate are respectively connected to two ends of the sliding rod in a sliding manner, the sliding rod is used for limiting rotation of the first push plate and the second push plate, and the driving device is used for driving the screw rod to rotate in a forward or reverse direction;
when the driving device rotates forwards, the first push plate and the second push plate are close to each other;
when the driving device is reversely rotated, the first push plate and the second push plate are far away from each other.
6. The coupler disassembling device according to claim 5, further comprising a support base, wherein the support base comprises a bottom plate and two support plates, the two support plates are connected to the same side end face of the bottom plate at intervals, the sliding rod is fixedly connected between the two support plates, and the screw rod is axially and rotatably connected between the two support plates.
7. A coupling dismounting device according to any one of claims 1-6, wherein said heating device comprises an electrode, a heat conducting base and a heat conducting block, said heat conducting block is adapted to be connected to an outer wall of said coupling, and said electrode is connected between said heat conducting base and said heat conducting block.
8. The coupling disassembly device of claim 7, wherein the refrigeration device comprises a refrigerator, a heat pipe, and a cold block, the cold block is used for connecting with the main shaft, and the heat pipe is connected between the refrigerator and the cold block.
9. The coupling disassembly device of claim 8, further comprising a controller electrically connected to the heat conduction seat and the refrigerator, respectively, the controller controlling the heat conduction seat to heat or the refrigerator to cool.
10. A coupler dismounting system, comprising the coupler dismounting device according to any one of claims 1-9, further comprising a coupler and a main shaft, wherein the coupler is sleeved on the outer wall of the main shaft, the refrigerating device is connected to the main shaft, and the heating device is connected to the outer wall of the coupler.
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| CN202111257543.8A CN114083226A (en) | 2021-10-27 | 2021-10-27 | Coupler dismounting device and coupler dismounting system |
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| CN202111257543.8A CN114083226A (en) | 2021-10-27 | 2021-10-27 | Coupler dismounting device and coupler dismounting system |
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