CN113019792B - Manufacturing, forming and processing technology of oil-free wear-resistant tetrafluoroplastic shaft sleeve - Google Patents
Manufacturing, forming and processing technology of oil-free wear-resistant tetrafluoroplastic shaft sleeve Download PDFInfo
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- CN113019792B CN113019792B CN202110231110.9A CN202110231110A CN113019792B CN 113019792 B CN113019792 B CN 113019792B CN 202110231110 A CN202110231110 A CN 202110231110A CN 113019792 B CN113019792 B CN 113019792B
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- shaft sleeve
- shaft
- tetrafluoroplastic
- oil
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 title claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 94
- 239000011248 coating agent Substances 0.000 claims abstract description 93
- 239000004033 plastic Substances 0.000 claims abstract description 59
- 238000005507 spraying Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 126
- 239000000463 material Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 3
- 210000003437 trachea Anatomy 0.000 claims 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/022—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles to the outer surface of hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention relates to a manufacturing, forming and processing technology of an oil-free wear-resistant tetrafluoroplastic shaft sleeve, which comprises a frame body, a conveying device, a tightening device and a spraying device, wherein the conveying device is arranged at the lower end of the interior of the frame body, the tightening device is arranged at the position, close to the left end, of the upper end face of the conveying device, and the spraying device is fixedly connected at the position, close to the right end, of the upper end face of the interior of the frame body. The invention can solve the following problems possibly encountered in the process of spraying the tetrafluoro reagent on the existing plastic shaft sleeve: a. the tetrafluoro coating is manually coated on the surface of the plastic bearing, so that more manpower is required, the coating efficiency is low, the incomplete coating condition can be caused, and the coating effect cannot be ensured; b. in the manual smearing process, tetrafluoro reagent can volatilize in the air, and inhalation of the reagent during the manual long-term operation can cause certain harm to the human body health.
Description
Technical Field
The invention relates to the field of manufacturing of tetrafluoroplastic shaft sleeves, in particular to a manufacturing and forming process of an oil-free wear-resistant tetrafluoroplastic shaft sleeve.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is an integral part of the sliding bearing. In order to make the plastic shaft sleeve meet the use requirement, the surface of the plastic shaft sleeve is usually sprayed with a tetrafluoro coating, so that the wear resistance of the plastic shaft sleeve is improved, the friction coefficient of the plastic shaft sleeve in use is reduced, and the oil-free wear-resistant tetrafluoro plastic shaft sleeve is further manufactured.
Currently, the existing plastic shaft sleeve may encounter the following problems in the process of spraying the tetrafluoro reagent: a. the tetrafluoro coating is manually coated on the surface of the plastic bearing, so that more manpower is required, the coating efficiency is low, the incomplete coating condition can be caused, and the coating effect cannot be ensured; b. in the manual smearing process, tetrafluoro reagent can volatilize in the air, and inhalation of the reagent during the manual long-term operation can cause certain harm to the human body health.
Disclosure of Invention
First, the technical problem to be solved
The invention can solve the following problems possibly encountered in the process of spraying the tetrafluoro reagent on the existing plastic shaft sleeve: a. the tetrafluoro coating is manually coated on the surface of the plastic bearing, so that more manpower is required, the coating efficiency is low, the incomplete coating condition can be caused, and the coating effect cannot be ensured; b. in the manual smearing process, tetrafluoro reagent can volatilize in the air, and inhalation of the reagent during the manual long-term operation can cause certain harm to the human body health.
(II) technical scheme
In order to achieve the above purpose, the present invention adopts the following technical scheme: the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming processing equipment comprises a frame body, a conveying device, a tightening device and a spraying device, and the specific method for processing the plastic shaft sleeve by adopting the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming processing equipment is as follows:
s1, checking equipment: before the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing, molding and processing equipment is started, the equipment is comprehensively checked by equipment checking staff, so that the equipment can be ensured to normally operate;
s2, loading and tensioning: the plastic shaft sleeve which needs to be coated with the tetrafluoro coating is sleeved on the tightening device by manpower, and the tightening device is used for tightening the plastic shaft sleeve and driving the plastic shaft sleeve to rotate;
s3, conveying and shrinking: the supporting device is driven to convey rightwards by the conveying device, so that the plastic shaft sleeve after being supported and fixed is driven to convey rightwards to the lower part of the spraying device;
s4: and (3) smearing: after the step S3 is completed, the outer surface of the plastic shaft sleeve which is tightly supported and fixed below the plastic shaft sleeve is coated with the tetrafluoro coating through a spraying device, so that the molded oil-free wear-resistant tetrafluoro plastic shaft sleeve is obtained;
the inner lower end of the frame body is provided with a conveying device, a tightening device is arranged at the position, close to the left end, of the upper end face of the conveying device, and a spraying device is fixedly connected at the position, close to the right end, of the inner upper end face of the frame body;
the conveying device comprises a support column, a conveying plate and an electric sliding block, wherein the support column is symmetrically arranged at the lower end of the inside of the frame body, the upper end of the support column is fixedly connected with the conveying plate, a rectangular slideway is arranged on the upper end surface of the conveying plate, and the electric sliding block is slidably arranged in the rectangular slideway;
the tightening device comprises a supporting disc, an inward shrinking mechanism, a rotating mechanism, a tightening mechanism and a limiting mechanism, wherein the upper end of the electric sliding block is fixedly connected with the supporting disc, the inward shrinking mechanism is arranged on the lower end face of the inner part of the supporting disc, the rotating mechanism is circumferentially arranged on the outer side of the inward shrinking mechanism, a strip-shaped sliding groove is circumferentially and uniformly arranged on the upper end face of the supporting disc, the rotating mechanism is arranged in the strip-shaped sliding groove, the tightening mechanism is arranged at the upper end of the inner part of the rotating mechanism, and the limiting mechanism is circumferentially and uniformly arranged on the outer side of the rotating mechanism;
the inner shrinking mechanism comprises a hollow cylinder, a bidirectional motor, a screw rod, a profiling nut, a concave roller, a supporting rod, an extrusion spring, a first pulley, a connecting rod and a connecting spring, wherein the hollow cylinder is fixedly arranged in the middle of the inner lower end surface of the supporting disc, the bidirectional motor is arranged on the inner lower end surface of the hollow cylinder through a motor base, the screw rod is arranged on an output shaft of the bidirectional motor through a coupling, the upper end of the screw rod is connected with the upper end of the hollow cylinder through a bearing, the profiling nut is arranged in the middle of the screw rod, the concave roller is uniformly attached to the periphery of the outer side wall of the profiling nut, the concave roller is arranged at the inner end of the supporting rod, a sliding hole is uniformly formed in the middle of the outer side wall of the hollow cylinder in the circumferential direction, the extrusion spring is sleeved on the supporting rod at the inner side of the sliding hole, the outer end of the supporting rod penetrates through the sliding hole and is connected with the first pulley, the connecting rod is arranged at the outer side of the first pulley, the pulley is arranged at the upper end of the connecting rod, the sliding pulley is arranged in the sliding wheel groove, the lower end of the connecting rod is arranged at the lower end of the rotating mechanism through a pin shaft, and the connecting spring is arranged at the lower end of the hollow cylinder;
the rotating mechanism comprises a sliding plate, a rotating motor, a driving gear, a driven gear, a gear shaft, a rotating shaft, a connecting belt wheel, an annular belt and a material containing plate, wherein the sliding plate is uniformly arranged on the outer side circumference of the inward shrinking mechanism, the lower end face of the sliding plate is in sliding connection with the inner lower end face of a supporting disc, the gear shaft is arranged on the upper end face of the sliding plate through a bearing, the rotating shaft is fixedly connected with the upper end of the gear shaft, the material containing plate is fixedly connected to the outer side wall of the rotating shaft at a position close to the upper end, the connecting belt wheel is arranged on the gear shaft at a position close to the upper end through a key, the connecting belt wheels are connected through the annular belt, the driven gear is arranged in the middle of the gear shaft positioned on the left side of the middle of the inward shrinking mechanism, the driving gear is externally meshed with the driving gear, the driving gear is arranged on the output shaft of the rotating motor through a motor seat, and the rotating motor is arranged on the sliding plate on the left side of the middle of the inward shrinking mechanism through a motor seat;
the limiting mechanism comprises a mounting block, an electric push rod, a connecting block, a limiting roller, a swing rod, an incomplete gear, a connecting shaft, a vertical plate, a rectangular rack, an upright post and a limiting belt wheel, wherein the mounting block is uniformly arranged on the outer circumference of the tightening mechanism, the electric push rod is mounted on the upper end face of the mounting block through a push rod base, the connecting block is fixedly connected with the extending end of the electric push rod, the limiting roller is mounted on the front side wall of the connecting block through the roller shaft, the swing rod is arranged on the outer side of the limiting roller, the lower end of the swing rod is provided with a roller groove, the limiting roller is slidably mounted in the roller groove, the upper end of the swing rod is fixedly connected with the incomplete gear, the incomplete gear is mounted on the front end of the connecting shaft through a key, the rear end of the connecting shaft is mounted on the vertical plate through a bearing, the lower end of the vertical plate is fixedly connected to the inner lower end of the supporting disc, the rectangular rack is externally meshed above the incomplete gear, the rectangular rack is slidably mounted on the front side wall of the vertical plate, the upper end of the rectangular rack is fixedly mounted on the upright post, and the upper end of the upright post is provided with the limiting belt wheel through the key;
the spraying device comprises a spraying mechanism and a coating mechanism, wherein the position, close to the right end, of the upper end face inside the frame body is fixedly connected with the coating mechanism, and the spraying mechanism is symmetrically arranged on the left side wall and the right side wall of the coating mechanism.
As a preferable technical scheme of the invention, a feeding port is formed in the middle of the left side wall of the frame body, and a material taking port is formed in the middle of the right side wall of the frame body.
As a preferable technical scheme of the invention, sliding steel balls are arranged on the lower end face of the electric sliding block and the bottom of the rectangular slideway.
As a preferable technical scheme of the invention, the tightening mechanism comprises a high-pressure air pump, a telescopic air pipe, a rectangular air frame, an elastic air bag, a T-shaped rod, a spiral spring and an arc tightening block, wherein the upper end of the inside of the rotating shaft is provided with a rectangular cavity, the rectangular air frame is fixedly installed in the rectangular cavity, the elastic air bag is arranged in the middle of the inside of the rectangular air frame, the T-shaped rod is uniformly attached to the side wall of the elastic air bag in the circumferential direction, mounting holes are formed in the side wall of the rectangular air frame in the circumferential direction, the outer end of the T-shaped rod penetrates through the mounting holes and is fixedly connected with the arc tightening block, the spiral spring is sleeved on the T-shaped rod on the inner side of the mounting holes, the lower end of the inside of the rotating shaft positioned on the left side of the middle of the telescopic mechanism is provided with the high-pressure air pump through an air pump base, the bottom of the rectangular air frame is provided with a cylindrical through hole, the upper end of the telescopic air pipe penetrates through the cylindrical through hole and is communicated with the air inlet of the elastic air bag, and the elastic air bags are mutually communicated through the telescopic air pipe.
As a preferable technical scheme of the invention, a rubber layer is arranged on the outer side wall of the arc-shaped tightening block.
As a preferable technical scheme of the invention, the material spraying mechanism comprises a material coating box, a transverse plate, a material coating pipe, a water pump, inclined plates and a material spraying nozzle, wherein the transverse plate is symmetrically arranged in the middle of the left side wall and the right side wall of the material coating mechanism, the transverse plate is provided with the material coating box, the transverse plate outside the material coating box is provided with the water pump through a water pump base, a water inlet of the water pump is communicated with a material outlet of the material coating box through the material coating pipe, the inclined plates are symmetrically arranged at the lower end of the outer side wall of the material coating mechanism, the material spraying nozzle is arranged on the inclined plates, and a water outlet of the water pump is communicated with the material spraying nozzle through the material coating pipe.
As a preferable technical scheme of the invention, the coating mechanism comprises a mounting cylinder, a coating motor, a cam, a T-shaped shaft, a supporting spring and a coating column, wherein the mounting cylinder is fixedly connected to the position, close to the right end, of the upper end face of the inner part of the frame body, the coating motor is mounted on the rear side wall of the inner part of the mounting cylinder through a motor base, the cam is mounted on an output shaft of the coating motor through a key, the T-shaped shaft is in sliding fit with the lower part of the cam, a circular through hole is formed in the middle of the lower end face of the mounting cylinder, the lower end of the T-shaped shaft penetrates through the circular through hole and is fixedly connected with the coating column, a sponge layer is coated on the outer side wall of the coating column, and the supporting spring is sleeved on the T-shaped shaft above the circular through hole.
(III) beneficial effects
1. According to the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming processing technology, the spraying mode can simultaneously carry out spraying treatment of tetrafluoro reagent on the outer surfaces of a plurality of plastic shaft sleeves through the spraying device, so that the coating efficiency is high, the cost of manual participation is low, and the safety of manual work is ensured;
2. according to the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming processing technology, the tightening device can simultaneously tighten and fix the plurality of plastic shaft sleeves through the tightening mechanism, the inward shrinking mechanism can drive the tightening mechanism to shrink inwards so as to drive the tightened and fixed plastic shaft sleeves to shrink inwards, and the rotating mechanism can simultaneously drive the plurality of plastic shaft sleeves to rotate, so that the tetrafluoro coating is coated on the outer surfaces of the plastic shaft sleeves in the rotating process of the plastic shaft sleeves, the coating efficiency is greatly improved, and the coating effect can be ensured;
3. according to the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming processing technology, the spraying device can automatically spray tetrafluoro paint on the paint column without manual participation, so that the manual safety is ensured, the paint mechanism can drive the paint column to move downwards, so that the outer surface of the paint column is tightly attached to the outer side wall of the plastic shaft sleeve, the smearing process of tetrafluoro paint is completed, and the operation is simple and the practicability is higher.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the structure of the tightening device of the present invention;
FIG. 5 is a schematic perspective view of the tightening device of the present invention;
FIG. 6 is a schematic view of the structure of the support disc, retraction mechanism and rotation mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the support disc, retraction mechanism, rotation mechanism and tightening mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the rotating mechanism and the tightening mechanism of the present invention;
FIG. 9 is a schematic view of a spacing mechanism according to the present invention;
FIG. 10 is a schematic view of the structure of the spraying device of the present invention;
FIG. 11 is a schematic perspective view of a spray coating device according to the present invention;
FIG. 12 is a schematic view of the coating mechanism of the present invention.
Detailed Description
Embodiments of the present invention are described below with reference to the accompanying drawings. In this process, to ensure clarity and convenience of description, the widths of the lines or the sizes of the constituent elements in the drawings may be exaggerated.
In addition, the terms hereinafter are defined based on functions in the present invention, and may be different according to intention of a user, an operator, or a convention. Accordingly, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 12, an oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming process uses an oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming device, and the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming device comprises a frame body 1, a conveying device 2, a tightening device 3 and a spraying device 4, and the specific method for processing a plastic shaft sleeve by adopting the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming device is as follows:
s1, checking equipment: before the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing, molding and processing equipment is started, the equipment is comprehensively checked by equipment checking staff, so that the equipment can be ensured to normally operate;
s2, loading and tensioning: the plastic shaft sleeve which needs to be coated with the tetrafluoro coating is sleeved on the tightening device 3 by manpower, and the tightening device 3 is used for tightening the plastic shaft sleeve and driving the plastic shaft sleeve to rotate;
s3, conveying and shrinking: the supporting device 3 is driven to convey rightwards by the conveying device 2, so that the plastic shaft sleeve after being supported and fixed is driven to convey rightwards to the lower part of the spraying device 4;
s4: and (3) smearing: after the step S3 is completed, the outer surface of the plastic shaft sleeve which is tightly supported and fixed below the plastic shaft sleeve is coated with the tetrafluoro coating through a spraying device 4, so that the molded oil-free wear-resistant tetrafluoro plastic shaft sleeve is obtained;
the inner lower end of the frame body 1 is provided with a conveying device 2, a tightening device 3 is arranged at the position, close to the left end, of the upper end face of the conveying device 2, and a spraying device 4 is fixedly connected at the position, close to the right end, of the inner upper end face of the frame body 1;
the feeding port is formed in the middle of the left side wall of the frame body 1, and the material taking port is formed in the middle of the right side wall of the frame body 1.
The conveying device 2 comprises a supporting column 21, a conveying plate 22 and an electric sliding block 23, wherein the supporting column 21 is symmetrically arranged at the lower end of the inside of the frame body 1, the conveying plate 22 is fixedly connected to the upper end of the supporting column 21, a rectangular sliding way is formed in the upper end face of the conveying plate 22, the electric sliding block 23 is slidably mounted in the rectangular sliding way, sliding steel balls are arranged at the lower end face of the electric sliding block 23 and the bottom of the rectangular sliding way, and the sliding steel balls can reduce friction between the electric sliding block 23 and the rectangular sliding way, so that the electric sliding block 23 can slide in the rectangular sliding way. During specific work, the electric slide block 23 slides in the rectangular slide way arranged on the conveying plate 22, so that the tightening device 3 is driven to convey rightwards, and the plastic shaft sleeve after tightening and fixing is driven to convey rightwards.
The tightening device 3 comprises a supporting disc 31, a shrinking mechanism 32, a rotating mechanism 33, a tightening mechanism 34 and a limiting mechanism 35, wherein the upper end of the electric sliding block 23 is fixedly connected with the supporting disc 31, the inner lower end face of the supporting disc 31 is provided with the shrinking mechanism 32, the outer side of the shrinking mechanism 32 is circumferentially provided with the rotating mechanism 33, the upper end face of the supporting disc 31 is circumferentially and uniformly provided with a strip-shaped sliding groove, the rotating mechanism 33 is arranged in the strip-shaped sliding groove, the tightening mechanism 34 is arranged at the inner upper end of the rotating mechanism 33, and the outer side of the rotating mechanism 33 is circumferentially and uniformly provided with the limiting mechanism 35. During specific work, the plastic shaft sleeve which needs to be sprayed with the tetrafluoro coating is sleeved at the upper end of the rotating mechanism 33 by manpower, the plastic shaft sleeve is fixedly supported and processed by the supporting mechanism 34, the rotating mechanism 33 drives the plastic shaft sleeve which is fixedly supported and processed to rotate, the electric sliding block 23 drives the supporting disc 31 to move rightwards, the plastic shaft sleeve which is tightly supported and fixed is driven to be rightwards conveyed to the lower part of the spraying device 4, the rotating mechanism 33 is driven to shrink inwards by the shrinking mechanism 32, the plastic shaft sleeve in the rotating process is driven to shrink inwards, the tetrafluoro coating is coated on the outer surface of the plastic shaft sleeve by the spraying device 4, and the limiting mechanism 35 can limit the rotating mechanism 33 and always ensure the normal operation of the rotating mechanism 33.
The retraction mechanism 32 comprises a hollow cylinder 321, a bidirectional motor 322, a screw 323, a profiling nut 324, a concave roller 325, a supporting rod 326, a pressing spring 327, a first pulley 328, a connecting rod 329 and a connecting spring 3210, wherein the hollow cylinder 321 is fixedly arranged in the middle of the inner lower end surface of the supporting disc 31, the bidirectional motor 322 is arranged on the inner lower end surface of the hollow cylinder 321 through a motor base, the screw 323 is arranged on an output shaft of the bidirectional motor 322 through a coupling, the upper end of the screw 323 is connected with the upper end of the hollow cylinder 321 through a bearing, the profiling nut 324 is arranged in the middle of the screw 323, concave rollers 325 are uniformly attached to the circumference of the outer side wall of the profiling nut 324, the concave rollers 325 are mounted at the inner end of a supporting rod 326, sliding holes are uniformly formed in the circumference of the middle of the outer side wall of the hollow cylinder 321, an extrusion spring 327 is sleeved on the supporting rod 326 at the inner side of the sliding holes, the outer end of the supporting rod 326 penetrates through the sliding holes and is connected with a pulley 328, a connecting rod 329 is arranged at the outer side of the pulley 328, a pulley groove is formed in the upper end of the connecting rod 329, the pulley 328 is slidably arranged in the pulley groove, the lower end of the connecting rod 329 is mounted at the lower end of the rotating mechanism 33 through a pin shaft, and a connecting spring 3210 is mounted at the lower end of the rotating mechanism 33 and the lower end of the outer side wall of the hollow cylinder 321. Specifically during operation, the screw 323 is driven to rotate through the bidirectional motor 322, thereby driving the profiling nut 324 to move upwards, the concave roller 325 is driven to move outwards through the extrusion of the profiling nut 324 to the concave roller 325, thereby driving the supporting rod 326 to move outwards, at the moment, the extrusion spring 327 is compressed, the supporting rod 326 drives the pulley 328 to slide in the pulley groove formed at the upper end of the connecting rod 329, thereby driving the upper end of the connecting rod 329 to move outwards, thereby driving the lower end of the connecting rod 329 to move inwards, thereby achieving the purpose of driving the rotating mechanism 33 to shrink inwards, and driving the plastic shaft sleeve at the upper end of the rotating mechanism 33 to shrink inwards.
The rotating mechanism 33 comprises a sliding plate 331, a rotating motor 332, a driving gear 333, a driven gear 334, a gear shaft 335, a rotating shaft 336, a connecting belt wheel 337, an annular belt 338 and a material containing plate 339, wherein the sliding plate 331 is uniformly arranged on the outer circumference of the retraction mechanism 32, the lower end face of the sliding plate 331 and the inner lower end face of the supporting disc 31 are in sliding connection, the upper end face of the sliding plate 331 is provided with the gear shaft 335 through a bearing, the rotating shaft 336 is fixedly connected with the upper end of the gear shaft 335, the position, close to the upper end, on the outer side wall of the rotating shaft 336 is fixedly connected with the material containing plate 339, the position, close to the upper end, on the gear shaft 335 is provided with the connecting belt wheel 337 through a key, the connecting belt wheels 337 are connected through the annular belt 338, the middle part of the gear shaft 335 positioned on the left side of the middle part of the retraction mechanism 32 is provided with the driven gear 334 through a key, the left side of the driven gear 334 is externally meshed with the driving gear 333, the driving gear 333 is arranged on the output shaft of the rotating motor 332 through a motor base, and the rotating motor 332 is arranged on the sliding plate 331 on the left middle part of the retraction mechanism 32. During specific work, the driving gear 333 is driven to rotate through the rotating motor 332, the driven gear 334 is driven to rotate through the mutual engagement of the driving gear 333 and the driven gear 334, so that the gear shaft 335 and the rotating shaft 336 are driven to rotate together, the plastic shaft sleeve at the upper end of the rotating shaft 336 is driven to rotate, the connecting belt wheel 337 is driven to rotate simultaneously, the annular belt 338 rotates, the purpose that a plurality of plastic shaft sleeves rotate simultaneously is achieved through the annular belt 338, and the material containing plate 339 can play a certain supporting role on the plastic shaft sleeve.
The tightening mechanism 34 comprises a high-pressure air pump 341, a telescopic air pipe 342, a rectangular air frame 343, an elastic air bag 344, a T-shaped rod 345, a spiral spring 346 and an arc tightening block 347, wherein the rectangular cavity is formed in the upper end of the inside of the rotating shaft 336, the rectangular air frame 343 is fixedly installed in the rectangular cavity, the elastic air bag 344 is arranged in the middle of the inside of the rectangular air frame 343, the T-shaped rod 345 is uniformly attached to the side wall of the elastic air bag 344 in the circumferential direction, mounting holes are formed in the side wall of the rectangular air frame 343 in the circumferential direction, the outer end of the T-shaped rod 345 penetrates through the mounting holes and is fixedly connected with the arc tightening block 347, a rubber layer is arranged on the outer side wall of the arc tightening block 347, friction between the arc tightening block 347 and the inner side wall of the plastic shaft sleeve is increased, the rubber layer is beneficial to tightening fixation of the arc tightening block 347 on the plastic shaft sleeve, the spiral spring 346 is sleeved on the T-shaped rod 345 on the inner side of the mounting hole, the inner lower end of the rotating shaft 336 positioned on the left side of the middle of the inner tightening mechanism 32 is provided with the high-pressure air pump 341 through an air pump base, the air outlet of the high-pressure air pump 341 is connected with the air pipe, the bottom of the rectangular air frame 342 is connected with the cylindrical air pipe 342, and the air inlet 342 is communicated with the cylindrical air bag 342, and the cylindrical air inlet 342 is communicated with the telescopic air inlet and the elastic air chamber. During specific work, the elastic air bag 344 is inflated through the high-pressure air pump 341, so that the elastic air bag 344 is driven to expand, the T-shaped rod 345 is driven to move outwards through the extrusion of the elastic air bag 344 to the T-shaped rod 345, the arc-shaped tightening block 347 is driven to move outwards, and the purpose of tightening and fixing the plastic shaft sleeve is achieved.
The limiting mechanism 35 comprises a mounting block 351, an electric push rod 352, a connecting block 353, a limiting roller 354, a swinging rod 355, an incomplete gear 356, a connecting shaft 357, a vertical plate 358, a rectangular rack 359, a vertical column 3510 and a limiting belt pulley 3511, wherein the mounting block 351 is uniformly arranged on the outer circumference of the tightening mechanism 34, the electric push rod 352 is mounted on the upper end face of the mounting block 351 through a push rod base, the connecting block 353 is fixedly connected with the extending end of the electric push rod 352, the limiting roller 354 is mounted on the front side wall of the connecting block 353 through a roller shaft, the swinging rod 355 is arranged on the outer side of the limiting roller 354, a roller groove is formed in the lower end of the swinging rod 355, the limiting roller 354 is slidably mounted in the roller groove, the incomplete gear 356 is fixedly connected with the upper end of the swinging rod 356, the incomplete gear 356 is mounted on the front end of the connecting shaft 357 through a key, the rear end of the connecting shaft 357 is mounted on the vertical plate 358 through a bearing, the lower end of the vertical plate 358 is fixedly connected to the inner lower end of the supporting disc 31, the rectangular rack 359 is externally meshed above the incomplete gear 356, the rectangular rack 359 is slidably mounted on the front side wall of the rectangular rack 358 near the front end of the rectangular rack 3510, and the upper end of the vertical column 3510 is fixedly mounted on the vertical column 3510. During specific operation, in the process that the retraction mechanism 32 drives the rotating mechanism 33 to retract inwards, the electric push rod 352 drives the connecting block 353 to move outwards, so that the limiting roller 354 is driven to rotate in the roller groove at the lower end of the swing rod 355, so that the lower end of the swing rod 355 is driven to swing outwards, so that the upper end of the swing rod 355 is driven to move inwards, the incomplete gear 356 is driven to rotate, the rectangular rack 359 is driven to move inwards through the mutual meshing of the incomplete gear 356 and the rectangular rack 359, so that the upright post 3510 is driven to move inwards, the limiting belt pulley 3511 is driven to move inwards and the annular belt 338 is extruded, so that the annular belt 338 is always in a tight state, and normal operation of the rotating mechanism 33 can be ensured.
The spraying device 4 comprises a spraying mechanism 41 and a coating mechanism 42, wherein the coating mechanism 42 is fixedly connected to the position, close to the right end, of the upper end face of the inner part of the frame body 1, and the spraying mechanism 41 is symmetrically arranged on the left side wall and the right side wall of the coating mechanism 42. In particular operation, the tetrafluoro coating is sprayed onto the coating mechanism 42 by the spraying mechanism 41, so that the spraying process of the tetrafluoro coating on the outer side wall of the plastic sleeve is completed by the coating mechanism 42.
The spraying mechanism 41 comprises a coating box 411, a transverse plate 412, a coating pipe 413, a water pump 414, an inclined plate 415 and a spraying nozzle 416, wherein the transverse plate 412 is symmetrically arranged in the middle of the left side wall and the right side wall of the coating mechanism 42, the transverse plate 412 is provided with the coating box 411, the transverse plate 412 on the outer side of the coating box 411 is provided with the water pump 414 through a water pump base, a water inlet of the water pump 414 is communicated with a discharge hole of the coating box 411 through the coating pipe 413, the lower end of the outer side wall of the coating mechanism 42 is symmetrically provided with the inclined plate 415, the spraying nozzle 416 is arranged on the inclined plate 415, and a water outlet of the water pump 414 is communicated with the spraying nozzle 416 through the coating pipe 413. In particular operation, the tetrafluoro-paint in the paint tank 411 is delivered to the paint pipe 413 by the water pump 414, the tetrafluoro-paint is delivered to the spray nozzle 416 by the paint pipe 413, and the tetrafluoro-paint is sprayed to the lower end of the paint mechanism 42 by the spray nozzle 416, thereby completing the spraying process.
The coating mechanism 42 include installation drum 421, coating motor 422, cam 423, T-shaped shaft 424, supporting spring 425 and coating post 426, wherein the inside up end of framework 1 be close to the position fixedly connected with installation drum 421 of right-hand member, install coating motor 422 through the motor frame on the inside back lateral wall of installation drum 421, install cam 423 through the key on the output shaft of coating motor 422, the below slip laminating of cam 423 has T-shaped shaft 424, circular through-hole has been seted up at the lower terminal surface middle part of installation drum 421, the lower extreme of T-shaped shaft 424 passes circular through-hole and fixedly connected with coating post 426, the cladding has the sponge layer on the lateral wall of coating post 426, the cover is equipped with supporting spring 425 on the T-shaped shaft 424 of circular through-hole top. In specific operation, the tetrafluoro coating is sprayed onto the sponge layer on the coating column 426 through the spraying nozzle 416, the cam 423 is driven to rotate through the coating motor 422, the T-shaped shaft 424 is driven to move downwards through the extrusion of the cam 423 to the T-shaped shaft 424, so that the coating column 426 is driven to move downwards, the outer side wall of the coating column 426 and the outer side wall of the plastic shaft sleeve are tightly attached to each other, and the coating process of the tetrafluoro coating on the outer surface of the plastic shaft sleeve is completed in the rotating process of the plastic shaft sleeve.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a wear-resisting tetrafluoroplastic axle sleeve manufacturing shaping processing technology of oil-free, it has used the wear-resisting tetrafluoroplastic axle sleeve manufacturing shaping processing equipment of oil-free, this wear-resisting tetrafluoroplastic axle sleeve manufacturing shaping processing equipment of oil-free includes framework (1), conveyor (2), props tight device (3) and spraying device (4), its characterized in that: the specific method for processing the plastic shaft sleeve by adopting the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and forming processing equipment is as follows:
s1, checking equipment: before the oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing, molding and processing equipment is started, the equipment is comprehensively checked by equipment checking staff, so that the equipment can be ensured to normally operate;
s2, loading and tensioning: the plastic shaft sleeve which needs to be coated with the tetrafluoro coating is sleeved on the tightening device (3) by manpower, and the plastic shaft sleeve is tightened and fixed by the tightening device (3) and then driven to rotate;
s3, conveying and shrinking: the supporting device (3) is driven to convey rightwards by the conveying device (2), so that the plastic shaft sleeve after being supported and fixed is driven to convey rightwards to the lower part of the spraying device (4);
s4: and (3) smearing: after the step S3 is completed, the outer surface of the plastic shaft sleeve which is tightly supported and fixed below the plastic shaft sleeve is coated with the tetrafluoro coating through a spraying device (4), so that the molded oil-free wear-resistant tetrafluoro plastic shaft sleeve is obtained;
the spraying device is characterized in that a conveying device (2) is arranged at the lower end of the inside of the frame body (1), a tightening device (3) is arranged at the position, close to the left end, of the upper end face of the conveying device (2), and a spraying device (4) is fixedly connected at the position, close to the right end, of the upper end face of the inside of the frame body (1);
the conveying device (2) comprises a supporting column (21), a conveying plate (22) and an electric sliding block (23), wherein the supporting column (21) is symmetrically arranged at the lower end of the inside of the frame body (1), the upper end of the supporting column (21) is fixedly connected with the conveying plate (22), a rectangular slideway is arranged on the upper end face of the conveying plate (22), and the electric sliding block (23) is slidably arranged in the rectangular slideway;
the tightening device (3) comprises a supporting disc (31), an inward shrinking mechanism (32), a rotating mechanism (33), a tightening mechanism (34) and a limiting mechanism (35), wherein the upper end of the electric sliding block (23) is fixedly connected with the supporting disc (31), the inward shrinking mechanism (32) is arranged on the lower end face of the inner part of the supporting disc (31), the rotating mechanism (33) is circumferentially arranged on the outer side of the inward shrinking mechanism (32), a strip-shaped sliding groove is uniformly formed in the circumferential direction of the upper end face of the supporting disc (31), the rotating mechanism (33) is arranged in the strip-shaped sliding groove, the tightening mechanism (34) is arranged at the upper end of the inner part of the rotating mechanism (33), and the limiting mechanism (35) is uniformly arranged on the circumferential direction of the outer side of the rotating mechanism (33);
the inward shrinking mechanism (32) comprises a hollow cylinder (321), a bidirectional motor (322), a screw rod (323), a profiling nut (324), a concave roller (325), a supporting rod (326), an extrusion spring (327), a first pulley (328), a connecting rod (329) and a connecting spring (3210), wherein the hollow cylinder (321) is fixedly arranged in the middle of the inner lower end surface of the supporting disc (31), the bidirectional motor (322) is arranged on the inner lower end surface of the hollow cylinder (321) through a motor base, the screw rod (323) is arranged on an output shaft of the bidirectional motor (322) through a coupling, the upper end of the screw rod (323) is connected with the upper end of the hollow cylinder (321) through a bearing, the profiling nut (324) is arranged in the middle of the screw rod (323), the concave roller (325) is uniformly attached to the outer side wall of the profiling nut (324) in the circumferential direction, a sliding hole is uniformly formed in the middle of the outer side wall of the hollow cylinder (321), the supporting rod (326) on the inner side of the inner side is sleeved with the extrusion spring (327), the outer end of the supporting rod (326) penetrates through the sliding hole and is connected with the first pulley (328), the upper pulley (328) is provided with a connecting rod (329), the first pulley (328) is arranged in the pulley groove in a sliding way, the lower end of the connecting rod (329) is arranged at the lower end of the rotating mechanism (33) through a pin shaft, and a connecting spring (3210) is arranged at the lower end of the rotating mechanism (33) and the lower end of the outer side wall of the hollow cylinder (321);
the rotating mechanism (33) comprises a sliding plate (331), a rotating motor (332), a driving gear (333), a driven gear (334), a gear shaft (335), a rotating shaft (336), a connecting belt pulley (337), an annular belt (338) and a containing plate (339), wherein the sliding plate (331) is uniformly arranged on the outer circumference of the inward shrinking mechanism (32), the lower end face of the sliding plate (331) and the inner lower end face of the supporting disc (31) are in sliding connection, the gear shaft (335) is arranged on the upper end face of the sliding plate (331) through a bearing, the rotating shaft (336) is fixedly connected with the upper end of the gear shaft (335), the connecting belt pulley (337) is fixedly connected to the position, close to the upper end, of the gear shaft (335) through a key, the connecting belt pulley (337) is connected, the driven gear (334) is arranged on the middle part of the gear shaft (335) on the left side of the middle part of the inward shrinking mechanism (32) through the key, the driving gear (333) is externally meshed with the driving gear (333) on the left side of the driven gear (334), the driving gear (333) is rotatably arranged on the output shaft (332) through the key, the rotating motor (332) is arranged on a sliding plate (331) at the left side of the middle part of the retraction mechanism (32) through a motor base;
the spraying device (4) comprises a spraying mechanism (41) and a coating mechanism (42), wherein the position, close to the right end, of the upper end face of the interior of the frame body (1) is fixedly connected with the coating mechanism (42), and the spraying mechanism (41) is symmetrically arranged on the left side wall and the right side wall of the coating mechanism (42).
2. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 1, wherein the process is characterized in that: the feeding port is formed in the middle of the left side wall of the frame body (1), and the material taking port is formed in the middle of the right side wall of the frame body (1).
3. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 1, wherein the process is characterized in that: the lower end face of the electric sliding block (23) and the bottom of the rectangular slideway are provided with sliding steel balls.
4. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 1, wherein the process is characterized in that: the utility model provides a support tight mechanism (34) include high-pressure air pump (341), flexible trachea (342), rectangle air frame (343), elastic balloon (344), T type pole (345), coil spring (346) and arc support tight piece (347), wherein the inside upper end of axis of rotation (336) seted up rectangular cavity, fixed mounting has rectangle air frame (343) in the rectangular cavity, be provided with elastic balloon (344) in the middle of the inside of rectangle air frame (343), the lateral wall circumference of elastic balloon (344) is even laminates there is T type pole (345), the mounting hole has all been seted up to circumference on the lateral wall of rectangle air frame (343), the outer end of T type pole (345) passes the mounting hole and fixedly connected with arc and struts tight piece (347), the cover is equipped with coil spring (346) on the T type pole (345) of mounting hole inboard, the inside lower extreme of axis of rotation (336) in the middle part left of mechanism (32) is equipped with high-pressure air pump (341) through the air pump pedestal mounting, the gas outlet of high-pressure air pump (341) is connected with flexible trachea (342), the bottom of rectangle air frame (343) has seted up the through-hole, the air inlet (342) and flexible air inlet (342) of cylindricality intercommunication each other between flexible balloon (342).
5. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 4, wherein the process is characterized in that: the outer side wall of the arc-shaped tightening block (347) is provided with a rubber layer.
6. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 4, wherein the process is characterized in that: the limiting mechanism (35) comprises a mounting block (351), an electric push rod (352), a connecting block (353), a limiting roller (354), a swing rod (355), an incomplete gear (356), a connecting shaft (357), a vertical plate (358), a rectangular rack (359), a stand column (3510) and a limiting belt wheel (3511), wherein the mounting block (351) is uniformly arranged on the outer side circumference of the tightening mechanism (34), the electric push rod (352) is mounted on the upper end surface of the mounting block (351) through a push rod base, the connecting block (353) is fixedly connected with the extending end of the electric push rod (352), the front side wall of the connecting block (353) is provided with the limiting roller (354) through a roller shaft, the outer side of the limiting roller (354) is provided with the swing rod (355), the lower end of the swing rod (355) is provided with a roller groove, the limiting roller (354) is slidably mounted in the roller groove, the upper end of the swing rod (355) is fixedly connected with the incomplete gear (356), the incomplete gear (356) is mounted on the front end of the connecting shaft (357) through a key, the rear end of the connecting shaft (357) is mounted on the vertical plate (358) through a bearing, the lower end of the vertical plate (358) is fixedly meshed with the lower end of the circular rack (31), rectangular rack (359) slidable mounting is in the position that the front side wall of riser (358) is close to the upper end, and stand (3510) is fixed to rectangular rack (359) inboard up end, and limit pulley (3511) is installed through the key to the upper end of stand (3510).
7. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 1, wherein the process is characterized in that: the spraying mechanism (41) include coating case (411), diaphragm (412), coating pipe (413), water pump (414), hang plate (415) and spray nozzle (416), wherein the left and right sides wall middle part symmetry of coating mechanism (42) install diaphragm (412), be provided with coating case (411) on diaphragm (412), install water pump (414) through the water pump base on diaphragm (412) in coating case (411) outside, the water inlet of water pump (414) is linked together through the discharge gate of coating pipe (413) and coating case (411), the outside wall lower extreme symmetry of coating mechanism (42) is provided with hang plate (415), install spray nozzle (416) on hang plate (415), the delivery port of water pump (414) is linked together through coating pipe (413) and spray nozzle (416).
8. The oil-free wear-resistant tetrafluoroplastic shaft sleeve manufacturing and molding process according to claim 1, wherein the process is characterized in that: the coating mechanism (42) include installation drum (421), coating motor (422), cam (423), T-shaped shaft (424), supporting spring (425) and coating post (426), wherein inside up end of framework (1) be close to the position fixedly connected with installation drum (421) of right-hand member, install coating motor (422) through the motor frame on the inside back lateral wall of installation drum (421), install cam (423) through the key on the output shaft of coating motor (422), the below slip laminating of cam (423) has T-shaped shaft (424), circular through-hole has been seted up at the lower terminal surface middle part of installation drum (421), the lower extreme of T-shaped shaft (424) passes circular through-hole and fixedly connected with coating post (426), the cladding has the sponge layer on the lateral wall of coating post (426), the cover is equipped with supporting spring (425) on T-shaped shaft (424) of circular through-hole top.
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| CN202110231110.9A CN113019792B (en) | 2021-03-02 | 2021-03-02 | Manufacturing, forming and processing technology of oil-free wear-resistant tetrafluoroplastic shaft sleeve |
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| CN202110231110.9A CN113019792B (en) | 2021-03-02 | 2021-03-02 | Manufacturing, forming and processing technology of oil-free wear-resistant tetrafluoroplastic shaft sleeve |
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| CN113019792B true CN113019792B (en) | 2023-12-12 |
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Effective date of registration: 20231113 Address after: Room 411, Building 13, No. 8 Yunxin Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Applicant after: Suzhou Uvepus Material Technology Co.,Ltd. Address before: 430070 No.14 shipailing, Hongshan, Wuchang, Wuhan, Hubei Province Applicant before: Chen Zhiying |
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