CN113263295B - Pretreatment equipment for bearing assembly - Google Patents
Pretreatment equipment for bearing assembly Download PDFInfo
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- CN113263295B CN113263295B CN202110401907.9A CN202110401907A CN113263295B CN 113263295 B CN113263295 B CN 113263295B CN 202110401907 A CN202110401907 A CN 202110401907A CN 113263295 B CN113263295 B CN 113263295B
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
Abstract
The invention discloses pretreatment equipment for bearing assembly, which relates to the technical field of industry and comprises a placing bin, and a support frame and a heating block which are arranged on the placing bin, wherein a stirring device is movably connected in the placing bin and moves on the inner circumference of the placing bin through a rotating device, a conical hole is formed in the stirring device and used for extruding bubbles generated during pretreatment, a limiting device is arranged on the inner wall of the placing bin and comprises a steel ring, and the steel ring is connected to the inner wall of the placing bin. According to the invention, the accommodating groove and the extrusion block are arranged on the inner wall of the placing bin, the accommodating groove and the extrusion block are limited when the stirring device rotates, the stirring device swings, and the stirring device can be better contacted with bubbles in oil liquid through swinging of the stirring device, so that the bubbles can be conveniently extruded into a plurality of small bubbles, the range of the bubbles exploding the oil liquid is reduced, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of industry, in particular to pretreatment equipment for bearing assembly.
Background
With the rapid development of social economy, two methods of press-in and hot-fitting are generally adopted for bearing installation, the hot-fitting method is an installation method for converting close fit into loose fit by heating a bearing or a bearing seat through thermal expansion, wherein before oil bath heating is hot-fitting, a bearing or a ferrule of a separable bearing is put into an oil tank to be uniformly heated to 80-100 ℃, then the bearing or the ferrule of the separable bearing is taken out of oil and quickly mounted on a shaft as far as possible, when the bearing is heated by the oil tank, a grid is arranged at a certain distance from the bottom of the tank, or the bearing is hung by a hook and cannot be placed on the bottom of the tank, so that impurities are prevented from entering the bearing or being uniformly heated, a thermometer is required to be arranged in the oil tank, the temperature of the oil is strictly controlled not to exceed 100 ℃, so that the tempering effect is prevented from occurring, and the hardness of the ferrule is reduced.
However, when the existing pretreatment equipment for bearing assembly is used for processing, cooling liquid or impurities can remain on the surface, and air exists in the cooling liquid or the impurities, so that when a large-sized bearing is heated, the air is discharged, bubbles can be formed in oil, the air in the bubbles can burst under high temperature, the air floats on the surface of the oil, the oil is burst by the bubbles, and the safety problem exists; therefore, the existing requirements are not met, and a pretreatment device for bearing assembly is provided.
Disclosure of Invention
The invention aims to provide pretreatment equipment for bearing assembly, which solves the problems that when the temperature of a large-scale bearing proposed in the background art is raised, air is exhausted, bubbles are formed in oil, the air in the bubbles is exploded under high temperature, the air floats on the surface of the oil, the oil is exploded by the bubbles, and the safety problem exists.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bearing assembly is with preliminary treatment equipment, is including placing the storehouse and placing support frame and the heating piece of installation on the storehouse, swing joint has agitating unit in placing the storehouse, agitating unit is placing the interior circumference motion in the storehouse through rotary device, the last bell mouth that is provided with of agitating unit, the bell mouth is used for the bubble that produces when extrudeing the preliminary treatment, place the storehouse inner wall and install stop device, stop device includes the steel ring, the inner wall in placing the storehouse is connected to the steel ring, be provided with on the steel ring and accomodate groove and extrusion piece, through accomodate the spacing swing of groove and extrusion piece agitating unit.
Preferably, agitating unit includes first stirring part and second stirring part, first stirring part includes first square sleeve, the inside of first square sleeve is provided with first spout, sliding connection has first slide in the first spout, first square sleeve passes through elastomeric element with first slide and is connected, the bell mouth runs through first square sleeve and first slide, works as first slide slides to accomodate the inslot, form the dislocation between first square sleeve and the first slide and cut apart the bubble that produces when the preliminary treatment.
Preferably, agitating unit includes first stirring part and second stirring part, second stirring part includes second square sleeve, the inside of second square sleeve is provided with the second spout, the inside sliding connection of second spout has the second slide, the second square sleeve passes through first spring coupling on rotary device, the bell mouth runs through first square sleeve and first slide, works as the second square sleeve is extruded by the extrusion piece, form the dislocation between second square sleeve and the second slide and cut apart the bubble that produces when the preliminary treatment.
Preferably, one side of first square sleeve is provided with the second circular slot, one side of second square sleeve is provided with first circular slot, be connected through connecting rod and ball between second square sleeve and the first square sleeve, the ball is all installed to the both sides of connecting rod, the ball rotates to be connected in second circular slot and first circular slot.
Preferably, the first stirring part further comprises a first cutting device, the first cutting device comprises a second inclined plate, the second inclined plate is installed at one end of the first sliding plate, the inner wall of the first square sleeve is connected with a second cutting plate in a sliding mode, the first square sleeve is connected with the second cutting plate through a third spring, and the second cutting plate abuts against the second inclined plate;
Be provided with first cutting board near the relative position of second cutting board on the first slide, first cutting board passes through the second spring and is connected with first slide, the internally mounted of first square cover has first swash plate, first cutting board is contradicted on first swash plate, through form the dislocation between the slip of first square cover and the first slide, and drive first cutting board on first slide and the first square cover cuts the bubble with second swash plate relative motion.
Preferably, the second stirring part further comprises a second cutting device, the second cutting device comprises a fourth cutting plate, the fourth cutting plate is connected to the inner wall of the second square sleeve through a fifth spring, a fourth inclined plate is arranged at one end of the second sliding plate, and one end of the fourth cutting plate abuts against the fourth inclined plate;
the position that is close to the fourth cutting board on the second side cover is provided with the third cutting board, the third cutting board passes through the one end of fourth spring coupling at the second slide, fixed mounting has the third swash plate in the second side cover, the second side cover is contradicted on the third swash plate, through form the dislocation between the slip of second slide and the second side cover, and drive the fourth cutting board on second slide and the second side cover cuts the bubble with third cutting board relative motion.
Preferably, one side of the first sliding plate is provided with a first bubble absorbing device, the first bubble absorbing device comprises a first piston plate, the first piston plate is fixed on one side of the first sliding plate, a first flow guide hole is formed in the first piston plate, a first one-way valve is arranged in the first flow guide hole, a connecting hole is formed in the inner wall of the first square sleeve, a first drawing hole is formed in the lower end of the first sliding groove, a second one-way valve is arranged in the connecting hole, the first drawing hole, the connecting hole and the first sliding groove are communicated, negative pressure is formed in the first sliding groove through movement of the first piston plate, and oil body processing bubbles containing bubbles are extracted from the first square sleeve.
Preferably, the second sliding plate is connected with a second bubble suction device, the second bubble suction device comprises a second piston plate, the second piston plate is fixed at the lower end of the second sliding plate, a second flow guide hole is formed in the second piston plate, a third one-way valve is installed in the second flow guide hole, a second pumping hole is formed in the lower end of the second square sleeve, a fourth one-way valve is installed at the upper end of the second pumping hole, the second sliding groove and the second flow guide hole are communicated, negative pressure is formed inside the second sliding groove through movement of the second piston plate, and accordingly oil body treatment bubbles containing bubbles are extracted from the second pumping hole.
Preferably, the rotating device comprises a rotating ring, the rotating ring is rotatably connected to the inner wall of the storage bin, a shaft rod is fixedly mounted at one end of the rotating ring, the second square sleeve is connected to the lower end of the shaft rod through a first spring, a round sleeve is rotatably connected to one end of the shaft rod, the lower end of the round sleeve is connected with the second sliding plate, and the upper end of the first sliding plate is connected with the round sleeve through a connecting strip.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the small bubbles float to the upper end of the placing bin, so that the small bubbles do not have too large force even if being exploded and do not splash oil, the containing groove and the extruding block are arranged on the inner wall of the placing bin, when the stirring device rotates, the containing groove and the extruding block limit the position, the stirring device swings, the stirring device can better contact with the bubbles in the oil, the bubbles are conveniently extruded into the small bubbles, the range of the oil exploded by the bubbles is reduced, and the safety is improved.
2. The staggered cutting bubbles formed between the second square sleeve and the second sliding plate, the sliding cutting bubbles of the first cutting plate and the second inclined plate, and the sliding cutting bubbles of the fourth cutting plate and the third cutting plate are matched with each other, so that the bubbles can be converted into a plurality of small bubbles, and the range of oil liquid burst by the bubbles is reduced.
Drawings
Fig. 1 is a front view of the present invention as a whole.
Fig. 2 is a side view of the present invention as a whole.
FIG. 3 is a partial schematic view of the first stirring member of the present invention.
FIG. 4 is a partial schematic view of a second stirring member according to the present invention.
FIG. 5 is a partial schematic view of the structure of FIG. 1A according to the present invention.
Figure 6 is a schematic view of a portion of a first bubble absorbing means according to the present invention.
Fig. 7 is a partial structural schematic view of a second bubble-absorbing device of the present invention.
In the figure: 1. placing a bin; 2. a support frame; 3. a heating block; 4. a stirring device; 41. a first stirring member; 411. a first square sleeve; 412. a first slide plate; 413. an elastic member; 414. a first chute; 42. a second stirring member; 421. a second slide plate; 422. a first spring; 423. a second square sleeve; 424. a second chute; 5. a tapered hole; 6. a limiting device; 61. a steel ring; 62. a receiving groove; 63. extruding the block; 7. a rotating device; 71. a rotating ring; 72. a shaft lever; 73. a round sleeve; 8. a connecting strip; 9. a first cutting device; 91. a second spring; 92. a first cutting plate; 93. a first sloping plate; 94. a second swash plate; 95. a third spring; 96. a second cutting board; 10. a second cutting device; 111. a third sloping plate; 112. a third cutting board; 113. a fourth spring; 114. a fourth swash plate; 115. a fifth spring; 116. a fourth cutting board; 15. a first circular groove; 16. a second circular groove; 17. a connecting rod; 18. a ball; 21. a first bubble-absorbing device; 211. a first piston plate; 212. a first flow guide hole; 213. a first check valve; 214. a second one-way valve; 215. a connecting channel; 216. a first drawing hole; 22. a second bubble-absorbing device; 221. a second piston plate; 222. a second flow guide hole; 223. a third check valve; 224. a second drawing hole; 225. and a fourth check valve.
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.
Example 1
Referring to fig. 1 to fig. 2, an embodiment of the present invention includes: the utility model provides a pretreatment equipment for bearing assembly, including placing storehouse 1 and placing support frame 2 and the heating block 3 of installing on the storehouse 1, swing joint has agitating unit 4 in placing storehouse 1, agitating unit 4 is placing 1 interior circumference motion in the storehouse through rotary device 7, be provided with bell mouth 5 on the agitating unit 4, the bubble that bell mouth 5 produced when being used for the extrusion preliminary treatment, place 1 inner wall in storehouse and install stop device 6, stop device 6 includes steel ring 61, steel ring 61 is connected at the inner wall of placing storehouse 1, be provided with on the steel ring 61 and accomodate groove 62 and extrusion block 63, spacing swing agitating unit 4 through accomodating groove 62 and extrusion block 63.
In this embodiment: the large-scale bearing is placed at the upper end of the support frame 2, the heating block 3 is used for heating oil liquid for pretreatment, the heating block 3 is arranged at the lower end of the placing bin 1, so that the temperature at the bottom of the placing bin 1 is high, the stirring device 4 is driven to rotate circularly through the rotation of the rotating device 7, the stirring device 4 is used for stirring the oil liquid at the bottom of the placing bin 1, the oil liquid at the bottom is stirred to the upper end of the placing bin 1, the oil liquid in the placing bin 1 is kept at the same temperature, and the pretreatment of the bearing is facilitated;
And (3) extrusion defoaming: because the surface of the large-scale bearing can remain the cooling liquid or impurities when being processed, and the inside of the cooling liquid or the impurities has air, when the temperature of the large-scale bearing is raised, the air is discharged, bubbles can be formed in the oil, the air in the bubbles can burst under high temperature, the bubbles floating on the upper end surface of the placing bin 1 burst the oil, and the safety problem exists, therefore, the conical hole 5 is arranged on the stirring device 4, when the stirring device 4 is driven to rotate by the rotating device 7, the oil and the bubbles in the oil pass through the conical hole 5, the bubbles are gradually reduced and extruded through the aperture of the conical hole 5, the bubbles are extruded into a plurality of small bubbles, the small bubbles float to the upper end of the placing bin 1, even if burst, the small bubbles do not have too large force, the oil cannot be splashed out, the containing groove 62 and the extruding block 63 are arranged on the inner wall of the placing bin 1, and when the stirring device 4 rotates, the containing groove 62 and the extruding block 63 limit are limited, the stirring device 4 swings, and can better contact with bubbles in the oil liquid through the swinging of the stirring device 4, so that the bubbles are conveniently extruded into a plurality of small bubbles, the range of the oil liquid blown by the bubbles is reduced, and the safety is improved.
Example 2
The embodiment is an improvement on the embodiment 1, the stirring device 4 comprises a first stirring part 41 and a second stirring part 42, the first stirring part 41 comprises a first square sleeve 411, a first sliding chute 414 is arranged inside the first square sleeve 411, a first sliding plate 412 is connected in the first sliding chute 414 in a sliding manner, the first square sleeve 411 and the first sliding plate 412 are connected through an elastic part 413, a tapered hole 5 penetrates through the first square sleeve 411 and the first sliding plate 412, and when the first sliding plate 412 slides into the accommodating groove 62, air bubbles generated when the pretreatment is divided through dislocation are formed between the first square sleeve 411 and the first sliding plate 412.
In this embodiment:
and (3) dislocation defoaming: as shown in fig. 2 and 3, although the bubbles are squeezed by the tapered holes 5, the bubbles have high plasticity and can be changed into any shape, the tapered holes 5 cannot completely squeeze the bubbles into small bubbles, so the stirring device 4 is rotated by the rotating device 7, the first sliding plate 412 is connected with the first sleeve 411 by the elastic member 413, the first sleeve 411 is limited by the rotating device 7 to slide at one end of the steel ring 61, when the first sleeve 411 rotates and meets the accommodating groove 62, the first sleeve 411 loses the limit of the steel ring 61, the elastic member 413 pushes the first sleeve 411 to be buckled in the accommodating groove 62, when the first sleeve 411 moves to one side of the rotating ring 71, the bubbles flowing through the insides 41 and 42 are divided into small bubbles by the left-right displacement formed between the first sleeve 411 and the first sliding plate 412, the range of the bubbles bursting into the oil is reduced, and the safety is improved.
Example 3
The present embodiment is an improvement made on the basis of embodiment 1, the stirring device 4 includes a first stirring component 41 and a second stirring component 42, the second stirring component 42 includes a second square sleeve 423, a second sliding chute 424 is provided inside the second square sleeve 423, a second sliding plate 421 is slidably connected inside the second sliding chute 424, the second square sleeve 423 is connected to the rotating device 7 through a first spring 422, the tapered hole 5 penetrates through the first square sleeve 411 and the first sliding plate 412, when the second square sleeve 423 is pressed by the pressing block 63, air bubbles generated when the second square sleeve 423 and the second sliding plate 421 are formed with a dislocation for division pretreatment.
In this embodiment:
first-stage bubble cutting: according to the embodiment shown in fig. 2 and 4, the second square sleeve 423 is pressed by the pressing block 63 to descend, the second sliding plate 421 is fixed, the conical holes 5 penetrating through the second square sleeve 423 and the second sliding plate 421 are staggered to divide air bubbles, the vertical dislocation of the second sliding plate 421 and the second square sleeve 423 is matched with the horizontal dislocation of the first square sleeve 411 and the first sliding plate 412 to cut the air bubbles in different directions, so that the air bubbles can be divided into a plurality of small air bubbles, and the range of the oil blown by the air bubbles is reduced.
Example 4
The embodiment is an improvement made on the basis of embodiment 3, one side of the first square sleeve 411 is provided with a second round groove 16, one side of the second square sleeve 423 is provided with a first round groove 15, the second square sleeve 423 and the first square sleeve 411 are connected through a connecting rod 17 and a round ball 18, the round balls 18 are mounted on two sides of the connecting rod 17, and the round ball 18 is rotatably connected in the second round groove 16 and the first round groove 15.
In this embodiment: according to the scheme shown in fig. 1 and 5, as the first square sleeve 411 is connected with the second square sleeve 423 through the connecting rod 17 and the round ball 18, when the first square sleeve 411 slides left and right, the oil between the second square sleeve 423 and the first square sleeve 411 can be hit, the hit oil is close to the middle position of the large-sized bearing as much as possible, the oil in the storage bin 1 is kept at the same temperature, and the pretreatment of the bearing is facilitated.
Example 5
In this embodiment, an improvement is made on the basis of embodiment 2, the first stirring member 41 further includes a first cutting device 9, the first cutting device 9 includes a second inclined plate 94, the second inclined plate 94 is installed at one end of the first sliding plate 412, the inner wall of the first square sleeve 411 is slidably connected with a second cutting plate 96, the first square sleeve 411 and the second cutting plate 96 are connected through a third spring 95, and the second cutting plate 96 abuts against the second inclined plate 94;
The first sliding plate 412 is provided with a first cutting plate 92 close to the position where the second cutting plate 96 is opposite, the first cutting plate 92 is connected with the first sliding plate 412 through a second spring 91, the first square sleeve 411 is internally provided with a first inclined plate 93, the first cutting plate 92 abuts against the first inclined plate 93, a dislocation is formed between the sliding of the first square sleeve 411 and the first sliding plate 412, and the first cutting plate 92 and the second inclined plate 94 on the first sliding plate 412 and the first square sleeve 411 are driven to move relatively to cut bubbles.
In this embodiment:
second-stage bubble cutting: according to fig. 3 and 6, when the first square sleeve 411 moves left and right, the first cutting plate 92 on the surface is driven to move, when the first cutting plate 92 touches the inclined surface of the first inclined plate 93, the first cutting plate 92 is pressed and then pressed downwards by the first inclined plate 93, the larger the moving distance of the second sliding plate 421 is, the deeper the first inclined plate 93 is pressed downwards, but the first cutting plate 92 is not only pressed downwards but also driven by the first sliding plate 412 to move, so as to complete a downward cutting action, the second cutting plate 96 on the inner wall of the first square sleeve 411 is pressed against the second inclined plate 94 on the first sliding plate 412, so that the second cutting plate 96 is pressed and lifted by the second inclined plate 94, the bubbles are cut through the matching of the first cutting plate 92 and the second inclined plate 94, the bubbles are further ensured to be cut into small bubbles, and the first cutting plate 92 and the second cutting plate 96 are further provided with sawteeth to facilitate the bubble processing.
Example 6
The present embodiment is an improvement on embodiment 3, the second stirring component 42 further includes a second cutting device 10, the second cutting device 10 includes a fourth cutting plate 116, the fourth cutting plate 116 is connected to the inner wall of the second square sleeve 423 through a fifth spring 115, one end of the second sliding plate 421 is provided with a fourth sloping plate 114, and one end of the fourth cutting plate 116 butts against the fourth sloping plate 114;
the position that is close to fourth cutting board 116 on the second square sleeve 423 is provided with third cutting board 112, third cutting board 112 passes through fourth spring 113 and connects the one end at second slide 421, fixed mounting has third swash plate 111 in the second square sleeve 423, second square sleeve 423 contradicts on third swash plate 111, slip through second slide 421 and second square sleeve 423 between form the dislocation, and drive fourth cutting board 116 on second slide 421 and the second square sleeve 423 and third cutting board 112 relative motion and cut the bubble.
In this embodiment:
third-stage bubble cutting: as shown in fig. 4 and 7, when the second square sleeve 423 is pressed and lowered by the pressing block 63, the second square sleeve 423 drives the third inclined plate 111 to descend, when the third inclined plate 111 contacts the third cutting plate 112, the third inclined plate 111 presses the third cutting plate 112 to slide, the third cutting plate 112 abuts against the inclined surface of the third inclined plate 111, the third cutting plate 112 moves up and slides to one side, the third cutting plate 112 cuts air bubbles by using the third cutting plate 112, the second square sleeve 423 also drives the fourth cutting plate 116 to descend when descending, the fourth cutting plate 116 is pressed and descended by the fourth inclined plate 114 at one end of the second sliding plate 421 and slides to one side, so that the device can better cut the air bubbles by sliding the fourth cutting plate 116 and the third cutting plate 112, and the staggered cutting air bubbles are formed between the second square sleeve 423 and the second sliding plate 421, the sliding cutting air bubbles of the first cutting plate 92 and the second inclined plate 94 and the sliding cutting air bubbles of the fourth cutting plate 116 and the third cutting plate 112 are matched with each other to maintain the sliding cutting plate 112 The bubbles can be converted into a plurality of small bubbles, and the range of the bubbles breaking the oil is reduced.
Example 7
The present embodiment is an improvement on embodiment 5, a first bubble device 21 is disposed on one side of the first sliding plate 412, the first bubble device 21 includes a first piston plate 211, the first piston plate 211 is fixed on one side of the first sliding plate 412, a first flow guide hole 212 is disposed on the first piston plate 211, a first check valve 213 is disposed in the first flow guide hole 212, a connecting hole 215 is disposed on an inner wall of the first square sleeve 411, a first drawing hole 216 is disposed at a lower end of the first sliding groove 414, a second check valve 214 is disposed in the connecting hole 215, the first drawing hole 216, the connecting hole 215 and the first sliding groove 414 are communicated, a negative pressure is formed in the first sliding groove 414 by movement of the first piston plate 211, and oil body processing bubbles containing bubbles are extracted from the first square sleeve 411.
In this embodiment:
first-stage bubble absorption: according to fig. 6, the first piston plate 211 is driven by the movement of the first square sleeve 411 to form negative pressure in the first sliding groove 414, the second check valve 214 is opened, the oil body containing bubbles is extracted from the first square sleeve 411, when the first square sleeve 411 comes out of the accommodating groove 62 and is limited by the steel ring 61 again, the first square sleeve 411 is slowly extruded to the original position, the second check valve 214 is hermetically connected with the duct 215, at this time, the first check valve 213 on the first piston plate 211 is opened, the sucked oil body is injected into the other end of the first piston plate 211 from the first guide hole 212, and the bubbles are cut by the sliding of the first cutting plate 92 and the second inclined plate 94 and the bubbles are cut by the mutual dislocation between the first square sleeve 411 and the first sliding plate 412, so that the device can effectively suck and cut the bubbles.
Example 8
The present embodiment is an improvement on embodiment 6, a second bubble suction device 22 is connected to the second sliding plate 421, the second bubble suction device 22 includes a second piston plate 221, the second piston plate 221 is fixed to a lower end of the second sliding plate 421, a second guide hole 222 is provided in the second piston plate 221, a third check valve 223 is installed in the second guide hole 222, a second drawing hole 224 is provided at a lower end of the second square sleeve 423, a fourth check valve 225 is installed at an upper end of the second drawing hole 224, the second sliding groove 424 and the second guide hole 222 are communicated, a negative pressure is formed inside the second sliding groove 424 by movement of the second piston plate 221, and oil body processing bubbles containing bubbles are drawn from the second drawing hole 224.
In this embodiment:
and (3) secondary bubble absorption: according to fig. 6 and 7, the second square sleeve 423 is pressed by the pressing block 63 to descend, negative pressure is formed in the second square sleeve 423 by the second piston plate 221, the fourth check valve 225 is opened, oil bodies containing bubbles are extracted from the second extraction hole 224, when the second square sleeve 423 is not limited, the second square sleeve 423 is pulled to reset by the first spring 422, the oil bodies containing bubbles are enabled to flush the second diversion hole 222, the third check valve 223 is pushed to the upper end of the second piston plate 221, and the bubbles are cut through the dislocation of the second sliding plate 421 and the second square sleeve 423 and the matching of the third cutting plate 112 and the fourth cutting plate 116, so that the device can effectively suck and cut the bubbles.
Example 9
The present embodiment is an improvement made on the basis of embodiment 3, the rotating device 7 includes a rotating ring 71, the rotating ring 71 is rotatably connected to the inner wall of the storage bin 1, an axle rod 72 is fixedly mounted at one end of the rotating ring 71, the second square sleeve 423 is connected to the lower end of the axle rod 72 through a first spring 422, a round sleeve 73 is rotatably connected to one end of the axle rod 72, the lower end of the round sleeve 73 is connected to the second sliding plate 421, and the upper end of the first sliding plate 412 is connected to the round sleeve 73 through a connecting strip 8.
In this embodiment: according to the illustration in fig. 3 and 4, the shaft rod 72 is driven to rotate by the rotating ring 71, the shaft rod 72 is movably connected with the round sleeve 73, the round sleeve 73 is respectively connected with the second sliding plate 421 and the first sliding plate 412, so that the stirring device 4 is prevented from being stuck when passing through the supporting frame 2, one end of the first spring 422 is connected to the shaft rod 72, and the other end of the first spring 422 is connected with the second square sleeve 423, so that the second square sleeve 423 can slide up and down.
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 (8)
1. The utility model provides a bearing assembly is with preliminary treatment equipment, includes places storehouse (1) and places support frame (2) and heating block (3) of installation on storehouse (1), its characterized in that: the stirring device (4) is movably connected in the placing bin (1), the stirring device (4) moves in the inner circumference of the placing bin (1) through a rotating device (7), a tapered hole (5) is formed in the stirring device (4), the tapered hole (5) is used for extruding bubbles generated during pretreatment, a limiting device (6) is installed on the inner wall of the placing bin (1), the limiting device (6) comprises a steel ring (61), the steel ring (61) is connected to the inner wall of the placing bin (1), a containing groove (62) and an extruding block (63) are formed in the steel ring (61), and the stirring device (4) swings in a limiting mode through the containing groove (62) and the extruding block (63);
agitating unit (4) include first stirring part (41) and second stirring part (42), first stirring part (41) includes first square cover (411), the inside of first square cover (411) is provided with first spout (414), sliding connection has first slide (412) in first spout (414), first square cover (411) is connected through elastomeric element (413) with first slide (412), bell mouth (5) run through first square cover (411) and first slide (412), works as first slide (412) slide and receive in groove (62), form the dislocation between first square cover (411) and first slide (412) and cut apart the bubble that produces when cutting apart the preliminary treatment.
2. The pretreatment device for bearing assembly according to claim 1, wherein: second stirring part (42) includes second square sleeve (423), the inside of second square sleeve (423) is provided with second spout (424), the inside sliding connection of second spout (424) has second slide (421), second square sleeve (423) is connected on rotary device (7) through first spring (422), first square sleeve (411) and first slide (412) are run through in bell mouth (5), work as second square sleeve (423) are extruded by extrusion piece (63), form the dislocation between second square sleeve (423) and second slide (421) and cut apart the bubble that produces when the preliminary treatment.
3. The pretreatment device for bearing assembly according to claim 2, wherein: one side of first square sleeve (411) is provided with second circular slot (16), one side of second square sleeve (423) is provided with first circular slot (15), be connected through connecting rod (17) and ball (18) between second square sleeve (423) and first square sleeve (411), ball (18) are all installed to the both sides of connecting rod (17), ball (18) rotate to be connected in second circular slot (16) and first circular slot (15).
4. The pretreatment device for bearing assembly according to claim 1, wherein: the first stirring part (41) further comprises a first cutting device (9), the first cutting device (9) comprises a second inclined plate (94), the second inclined plate (94) is installed at one end of the first sliding plate (412), a second cutting plate (96) is connected to the inner wall of the first square sleeve (411) in a sliding mode, the first square sleeve (411) and the second cutting plate (96) are connected through a third spring (95), and the second cutting plate (96) abuts against the second inclined plate (94);
Be provided with first cutting board (92) near the relative position of second cutting board (96) on first slide (412), first cutting board (92) are connected with first slide (412) through second spring (91), the internally mounted of first square cover (411) has first swash plate (93), first cutting board (92) are contradicted on first swash plate (93), through form the dislocation between the slip of first square cover (411) and first slide (412), and drive first cutting board (92) and second swash plate (94) relative motion on first slide (412) and the first square cover (411) cut the bubble.
5. The pretreatment device for bearing assembly according to claim 2, wherein: the second stirring component (42) further comprises a second cutting device (10), the second cutting device (10) comprises a fourth cutting plate (116), the fourth cutting plate (116) is connected to the inner wall of the second square sleeve (423) through a fifth spring (115), a fourth inclined plate (114) is arranged at one end of the second sliding plate (421), and one end of the fourth cutting plate (116) abuts against the fourth inclined plate (114);
the position that is close to fourth cutting board (116) on second side cover (423) is provided with third cutting board (112), third cutting board (112) are connected the one end in second slide (421) through fourth spring (113), fixed mounting has third swash plate (111) in second side cover (423), second side cover (423) contradicts on third swash plate (111), through form the dislocation between slip and second side cover (423) of second slide (421), and drive fourth cutting board (116) on second slide (421) and second side cover (423) cut the bubble with third cutting board (112) relative motion.
6. The pretreatment device for bearing assembly according to claim 4, wherein: a first bubble absorbing device (21) is arranged at one side of the first sliding plate (412), the first bubble absorbing device (21) comprises a first piston plate (211), the first piston plate (211) is fixed on one side of the first sliding plate (412), the first piston plate (211) is provided with a first diversion hole (212), a first one-way valve (213) is arranged in the first flow guide hole (212), a connecting pore channel (215) is arranged on the inner wall of the first square sleeve (411), a first drawing hole (216) is arranged at the lower end of the first sliding chute (414), a second one-way valve (214) is arranged in the connecting pore passage (215), the first drawing hole (216), the connecting hole channel (215) and the first sliding groove (414) are communicated, negative pressure is formed in the first chute (414) by the movement of the first piston plate (211), and the oil body processing bubbles containing bubbles are extracted from the first square sleeve (411).
7. The pretreatment device for bearing assembly according to claim 5, wherein: the second sliding plate (421) is connected with a second bubble suction device (22), the second bubble suction device (22) comprises a second piston plate (221), the second piston plate (221) is fixed at the lower end of the second sliding plate (421), a second flow guide hole (222) is formed in the second piston plate (221), a third one-way valve (223) is installed in the second flow guide hole (222), a second drawing hole (224) is formed in the lower end of a second square sleeve (423), a fourth one-way valve (225) is installed at the upper end of the second drawing hole (224), a second sliding groove (424) and the second flow guide hole (222) are communicated, negative pressure is formed inside the second sliding groove (424) through movement of the second piston plate (221), and oil body containing bubbles is extracted from the second drawing hole (224) to treat the bubbles.
8. The pretreatment device for bearing assembly according to claim 2, wherein: the rotating device (7) comprises a rotating ring (71), the rotating ring (71) is rotatably connected to the inner wall of the storage bin (1), a shaft rod (72) is fixedly mounted at one end of the rotating ring (71), the second square sleeve (423) is connected to the lower end of the shaft rod (72) through a first spring (422), a round sleeve (73) is rotatably connected to one end of the shaft rod (72), the lower end of the round sleeve (73) is connected with a second sliding plate (421), and the upper end of the first sliding plate (412) is connected with the round sleeve (73) through a connecting strip (8).
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| CN211860582U (en) * | 2020-03-03 | 2020-11-03 | 重庆瑞思运维科技有限公司 | Improved bearing heating device |
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| DE1577125A1 (en) * | 1964-06-22 | 1969-11-27 | Torrington Co | Device for applying a bearing to a conical bearing journal |
| CN104400318A (en) * | 2014-11-17 | 2015-03-11 | 重庆三贵机械制造有限公司 | Bearing heating mechanism |
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| CN113263295A (en) | 2021-08-17 |
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