CN113997474A - Composite material roller surface treatment method and casting mold thereof - Google Patents
Composite material roller surface treatment method and casting mold thereof Download PDFInfo
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- CN113997474A CN113997474A CN202111279593.6A CN202111279593A CN113997474A CN 113997474 A CN113997474 A CN 113997474A CN 202111279593 A CN202111279593 A CN 202111279593A CN 113997474 A CN113997474 A CN 113997474A
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- end cover
- material roller
- glue
- surface treatment
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- 239000002131 composite material Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004381 surface treatment Methods 0.000 title claims abstract description 29
- 238000005266 casting Methods 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 83
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000011368 organic material Substances 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
- B29C39/32—Moulds or cores with joints or the like for making the mould impervious
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a composite material roller surface treatment method and a casting mould thereof, wherein the composite material roller surface treatment casting mould comprises the following steps: the sealing ring is connected with the outer pipe and the bottom end of the composite material roller so as to prevent organic material liquid in the pouring space from seeping out, and organic glue is poured into the pouring space through the glue injection port. The invention has the beneficial effects that: the inner pipe, the outer pipe and the end cover are matched with each other, the composite material roller to be poured is supported and positioned, a variable pouring space is formed, composite material layers with different thicknesses can be quickly poured on the peripheral surface of the composite material roller, the treatment procedures are few, in addition, the quick and uniform pouring of organic glue is realized in a vacuumizing mode, the mechanical operation is convenient, the working efficiency is greatly improved, in addition, the structure is simple, and the operation is easy.
Description
Technical Field
The invention relates to the technical field of moulds, in particular to a composite material roller surface treatment method and a mould for casting.
Background
Most of the existing batch processing methods of composite material rollers such as carbon fiber rollers and the like adopt a paint spraying process and a brushing process, so that the efficiency is low, the environment is not protected, the multiple processing is needed, the qualification rate is poor, the large-batch production is difficult to realize, and the labor cost and the equipment cost are huge. The organic layer on the surface of the product is limited to the processes of paint spraying and brush coating, thickening of a treatment layer cannot be realized, only the encapsulation process can be selected, and the problem of transparency of the surface of the product cannot be realized by the encapsulation process.
Disclosure of Invention
The invention aims to provide a composite material roller surface treatment method and a casting mould thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mould is used in pouring of combined material roller surface treatment which characterized in that: the mould for casting the surface treatment of the composite material roller comprises:
the inner pipe is tightly matched with the inner wall of the composite material roller to be cast and used for positioning the composite material roller;
the outer pipe is positioned on the periphery of the composite material roller, and a pouring space is formed between the outer pipe and the composite material roller;
the end covers comprise a first end cover and a second end cover, and the first end cover and the second end cover are respectively connected to two ends of the outer pipe;
the glue injection port is arranged on the first end cover and is connected with the pouring space;
the end cover is provided with a sealing ring, and the sealing ring is connected with the outer pipe and the composite material roller to prevent organic material glue liquid in the pouring space from seeping out.
Preferably, the glue injection port is in a horn mouth shape, and the glue injection port is located on the periphery of the inner tube.
Preferably, the inner pipe is provided with a pressing ring, and the pressing ring is connected with the composite material roller.
Preferably, the sealing ring is arranged in the second end cover, and the inner pipe is movably connected with the second end cover.
Preferably, the first end cover and the second end cover are movably connected with the inner pipe, the sealing ring is arranged on the first end cover and the second end cover, and the glue injection port is arranged on the first end cover.
Preferably, the second end cover is provided with a glue outlet.
Preferably, the inner wall of the outer pipe is brushed with a release agent.
Preferably, the method comprises the following steps:
step 1: coating a release agent on the inner wall of the outer pipe;
step 2: assembling the mold of any one of claims-;
and step 3: injecting glue;
and 4, step 4: and demolding, removing the first end cover, the second end cover and the outer pipe, drawing the inner pipe out of the composite material roller, and finishing the surface treatment of the composite material roller.
Preferably, the mold assembly method in step 2 is: sleeving the upper end of a composite material roller to be poured on the inner pipe in a sleeving manner, placing the second end cover upwards, placing a sealing ring at the bottom of an annular groove of the second end cover, connecting the inner pipe with the second end cover, sleeving the lower end of the composite material roller on the second end cover, contacting the bottom end face of the composite material roller with the sealing ring, inserting the outer pipe into the annular groove of the second end cover, contacting the bottom end face of the outer pipe with the sealing ring, inserting the first end cover with the upper end of the outer pipe, penetrating the inner pipe through the first end cover, positioning a glue injection port at the periphery of the inner pipe, sleeving a pressing ring on the inner pipe, and forming a pouring space between the outer pipe and the composite material roller;
the glue injection method in the step 3 is as follows: and injecting organic glue through the glue injection port, wherein the organic glue enters the space to be cast through the glue injection port.
Preferably, the mold assembly method in step 3 is: the upper end of a composite material roller to be poured is sleeved on the inner pipe, the sealing rings are placed in the annular grooves of the first end cover and the second end cover, the outer pipe is sleeved on the periphery of the composite material roller, the first end cover and the second end cover are respectively inserted into two ends of the outer pipe, two ends of the outer pipe and two ends of the composite material roller are respectively contacted with the sealing rings, two ends of the inner pipe are respectively connected with the first end cover and the second end cover, the glue injection port and the glue outlet are respectively communicated with two ends of a space to be poured, and a pouring space is formed between the outer pipe and the composite material roller.
The step 3 is as follows: and connecting the organic glue at the glue injection port, connecting a vacuumizing device at the glue outlet, and plugging the glue injection port and the glue outlet after guiding the organic glue into the space to be poured by pumping out air in the space to be poured.
Compared with the prior art, the invention has the beneficial effects that: the inner pipe, the outer pipe and the end cover are matched with each other, the composite material roller to be poured is supported and positioned, a variable space to be poured is formed, composite material layers with different thicknesses can be quickly poured on the peripheral surface of the composite material roller, the treatment procedures are few, in addition, the quick and uniform pouring of organic glue is realized in a vacuumizing mode, the mechanical operation is convenient, the working efficiency is greatly improved, in addition, the structure is simple, and the operation is easy.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. an inner tube; 101. a first docking station; 2. an outer tube; 21. mounting a boss; 3. an end cap; 31. a first end cap; 32. a second end cap; 33. an inner tank wall; 34. an outer tank wall; 35. a second docking station; 4. a composite roll; 5. a glue injection port; 51. a glue outlet; 6. a seal ring; 7. pressing a ring; 8. a sleeve; 9. a pin.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: the invention relates to a composite material roller surface treatment method and a casting mould thereof, which are used for the surface treatment operation of a composite material roller 4, and the thickened composite material roller 4 is obtained by pouring organic glue on the surface of the composite material roller 4 so as to process the composite material roller 4, wherein the composite material roller surface treatment casting mould comprises: inner tube 1, outer tube 2, end cover 3, injecting glue mouth 5 and sealing washer 6.
As shown in fig. 1, which shows an embodiment of the mold for casting the surface of the composite material roller, the outer wall of the inner tube 1 is smooth and flat, the composite material roller 4 can be conveniently sleeved on the inner tube 1, and the inner diameter of the inner tube 1 is matched with the outer diameter of the composite material roller 4, so that the inner tube 1 can attach the composite material roller 4 to play a role in limiting, and organic glue can not flow between the inner tube 1 and the composite material roller 4. When the lower end of the inner pipe 1 is inserted into the composite material roller 4, the upper end of the inner pipe is left partially without being inserted into the composite material roller 4. The outer tube 2 is arranged on the periphery of the composite material roller 4, the outer tube 2 is not attached to the composite material roller 4, so that a pouring space is formed, organic glue is poured into the space to cover the surface of the composite material roller 4, and the inner diameter of the outer tube 2 can be selected to be suitable according to different surface thicknesses of the composite material roller 4 to be processed. End cover 3 is installed at the both ends of outer tube 2, end cover 3 includes first end cover 31 and second end cover 32, the both ends of outer tube 2 are equipped with installation base 21, first end cover 31 and second end cover 32 cup joint with installation base 21 respectively, and, be equipped with the spring catch on the lateral wall of first end cover 31, spring catch and 21 outer wall connection of installation base, the steadiness for increasing first end cover 31 and outer tube 2 connection, the quantity of spring catch can set up to 2-6, for example, 2, the bottom of second end cover 32 is opened porosely (not shown in the figure), downthehole pin 9 that is equipped with, second end cover 32 is connected through the bottom face of pin 9 and outer tube 2. The outer tube 2, the inner tube 1 and the end cover 3 are made of plastic, have the characteristic of high temperature resistance, can be made of disposable materials, and can be taken out very conveniently by directly cutting a die when the processed composite material roller 4 is taken out.
In consideration of cost, the release agent is coated on the inner wall of the outer tube 2, so that the surface of the processed composite material roller 4 is very easy to fall off from the inner wall of the outer tube 2, the mold can be repeatedly used, and the cost is saved while the environment is protected.
Injecting glue mouth 5 sets up on first end cover 31, and it is located first end cover 31 center, and the bore of injecting glue mouth 5 is greater than the external diameter of inner tube 1, and 5 ring inner tube peripheries of injecting glue mouth for 1 periphery of inner tube can both carry out the injecting glue operation, is the horn mouth shape, is certainly not only limited to the horn mouth shape, for example straight section of thick bamboo shape or triangle-shaped mouth shape, through injecting glue mouth 5 with organic glue pouring outer tube 2 with in the space between the combined material roller 4.
As shown in fig. 1, in an embodiment of the present invention, an upper end of the inner tube 1 passes through the glue injection port 5 and extends to an upper side of the first end cap 31, a pressing ring 7 is disposed on the inner tube 1, the pressing ring 7 is sleeved on an outer wall of the inner tube 1, an upper end of the pressing ring 7 is cylindrical, a lower end of the pressing ring 7 is tapered, a tip of the taper is disposed downward, a thickness of the tip is equal to a thickness of the composite material roller 4, a lower end surface of the pressing ring 7 abuts against an upper end surface of the composite material roller 4 to fix the composite material roller 4, an upper end of the pressing ring 7 is provided with a spring pin, and the pressing ring 7 is connected to the inner tube 1 through the spring pin, which is not limited to a spring pin, such as a screw.
As shown in fig. 1, in a specific embodiment of the present invention, the second end cap 32 is configured as an annular groove, the bottom ends of the composite material roller 4 and the outer tube 2 are connected to the annular groove, the bottom end of the inner tube 1 is connected to one side of the annular groove, specifically, the annular groove includes an inner groove wall 33 and an outer groove wall 34, the inner groove wall 33 is higher than the outer groove wall 34, the bottom end of the inner tube 1 is connected to the fixed end of the inner groove wall 33, in this specific embodiment, a first insertion platform 101 is disposed at the lower end of the inner wall of the inner tube 1, a second insertion platform 35 is disposed at the inner wall of the upper end of the inner groove wall 33, a sleeve 8 is inserted between the first insertion platform 101 and the second insertion platform 35, the heights of the first insertion platform 101 and the second insertion platform 35 are equal, the sleeve 8 is inserted into the inner tube 1 and the second end cap 32 in equal parts, in order to increase the inserting firmness, a positioning groove (not shown) is formed in the outer wall of the sleeve 8, and spring pins are arranged on the first inserting table 101 and the second inserting table 35, wherein the number of the spring pins is 4, and the spring pins are evenly distributed on the first inserting table 101 and the second inserting table 35.
As shown in fig. 1, in a specific embodiment of the present invention, a sealing ring 6 is disposed at the bottom of the annular groove, the sealing ring 6 is connected to the bottom end surfaces of the outer tube 2 and the composite material roller 4 to close the pouring space formed by the outer tube 2 and the composite material roller 4, so that the poured organic glue does not seep out from the bottom of the groove, the organic layer after pouring is ensured to be smoother, and the organic glue can be saved, the material of the sealing ring 6 is, for example, plastic, ceramic, etc., and a release agent is also coated on the surface of the sealing ring 6, so that the sealing ring 6 can be conveniently removed after the organic glue is solidified.
A surface treatment method of a composite material roller is characterized in that: the method comprises the following steps:
the method comprises the following steps: a release agent is coated on the inner wall of the outer tube 2.
Step two: the upper end of a composite material roller 4 to be poured is sleeved on the outer wall of the lower end of an inner tube 1, the inner groove wall 33 of a second end cover 32 is placed upwards, a sealing ring 6 is placed at the bottom of the annular groove of the second end cover 32, the lower end of a sleeve 8 is inserted at the upper end of the inner wall of the inner groove wall 33, the lower end of the inner tube 1 is inserted at the upper end of the sleeve 8, so that the inner tube 1 is connected with the second end cover 32, the lower end of the composite material roller 4 is sleeved on the inner groove wall 33, the bottom end face of the composite material roller is contacted with the sealing ring 6, an outer tube 2 is inserted in the annular groove of the second end cover 32, the bottom end face of the outer tube is contacted with the sealing ring 6, a screw-in pin 9 is screwed in, the first end cover 31 is inserted at the upper end of the outer tube 2, the inner tube 1 penetrates through a glue injection port 5 of the first end cover 31, and a pouring space is formed between the outer tube 2 and the composite material roller 4.
Step three: the pressing ring 7 is sleeved at the upper end of the inner pipe 1, the bottom end of the pressing ring 7 is in contact with the top end of the composite material roller 4, and the pressing ring 7 is fixed on the inner pipe 1 and tightly presses the composite material roller 4.
Step four: and injecting organic glue from the glue injection port 5, wherein the organic glue enters the space to be poured and waits for the organic glue to be solidified.
Step five: the first end cap 31, the second end cap 32 and the outer tube 2 are removed, the inner tube 1 is drawn out and the surface treatment of the composite roll 4 is completed.
Example 2:
as shown in fig. 2, which shows another preferred embodiment of the present invention, the mold for casting surface treatment of a composite material roller comprises an inner tube 1, an outer tube 2, an end cap 3, a glue injection port 5 and a sealing ring 6, wherein the inner tube 1 is inserted into an inner cavity of the composite material roller 4 to be cast, an outer wall of the inner tube 1 is matched with an inner wall of the composite material roller 4 to support and limit the composite material roller 4, the outer tube 2 is sleeved on the periphery of the composite material roller 4, a casting space is formed between the outer tube 2 and the composite material roller 4, the end cap 3 comprises a first end cap 31 and a second end cap 32, the first end cap 31 and the second end cap 32 are respectively connected with two ends of the outer tube 2, wherein the inner tube 1 is disposed in the center of the first end cap 31, the top end of the inner tube 1 penetrates through the first end cap 31, the glue injection port 5 is disposed on the first end cap 31 for casting organic glue, and a glue outlet 51 is formed in the second end cover 32, sealing rings 6 are arranged at the bottoms of the first end cover 31 and the second end cover 32 to seal the pouring space, so that organic glue poured in the space to be poured is prevented from seeping out, and meanwhile, the first end cover 31 and the second end cover 32 are fixed with the two ends of the outer pipe 2 through pins 9.
A surface treatment method of a composite material roller is characterized in that: the method comprises the following steps:
the method comprises the following steps: a release agent is coated on the inner wall of the outer tube 2.
Step two: the upper end of a composite material roller 4 to be poured is sleeved on the inner tube 1, sealing rings are placed in annular grooves of the first end cover 31 and the second end cover 32, the outer tube 2 is sleeved on the periphery of the composite material roller 4, the first end cover 31 and the second end cover 32 are respectively inserted at two ends of the outer tube 2, two ends of the outer tube 2 and two ends of the composite material roller 4 are respectively contacted with the sealing rings 6, two ends of the inner tube 1 are respectively connected with the first end cover 31 and the second end cover 32, the glue injection port 5 and the glue outlet 51 are respectively communicated with two ends of a space to be poured, and a pouring space is formed between the outer tube 2 and the composite material roller 4.
Step three: and connecting the glue injection port 5 with an organic glue device.
Step four: and pumping out air in the pouring space from the glue outlet 51 by using a vacuum pumping machine, forming negative pressure in the space to be poured, allowing the organic glue to enter the pouring space, completely filling the space to be poured with the organic glue, pumping out the organic glue without bubbles, and stopping the vacuum pumping operation.
Step five: and sealing the glue injection port 5 and the glue outlet 51 to cure the organic glue in the pouring space.
Step six: the first end cap 31, the second end cap 32 and the outer tube 2 are removed, the inner tube 1 is drawn out and the surface treatment of the composite roll 4 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a mould is used in pouring of combined material roller surface treatment which characterized in that: the mould for casting the surface treatment of the composite material roller comprises:
the inner pipe (1) is tightly matched with the inner wall of the composite material roller (4) to be cast and used for positioning the composite material roller (4);
the outer pipe (2) is positioned at the periphery of the composite material roller (4), and a pouring space is formed between the outer pipe (2) and the composite material roller (4);
the end cover (3) comprises a first end cover (31) and a second end cover (32), and the first end cover (31) and the second end cover (32) are respectively connected to two ends of the outer pipe (2);
the glue injection port (5) is arranged on the first end cover (31) and is connected with the pouring space;
the end cover (3) is provided with a sealing ring (6), and the sealing ring (6) is connected with the outer pipe (2) and the composite material roller (4) to prevent the organic material glue liquid in the pouring space from seeping out.
2. The mold for casting of composite material roll surface treatment according to claim 1, characterized in that: the glue injection port (5) is in a horn mouth shape, and the glue injection port (5) is located on the periphery of the inner tube (1).
3. The mold for casting of composite material roll surface treatment according to claim 2, characterized in that: and a pressing ring (7) is arranged on the inner pipe (1), and the pressing ring (7) is connected with the composite material roller (4).
4. The mold for casting of composite material roll surface treatment according to claim 3, characterized in that: the sealing ring (6) is arranged in the second end cover (32), and the inner pipe (1) is movably connected with the second end cover (32).
5. The mold for casting of composite material roll surface treatment according to claim 1, characterized in that: the first end cover (31) and the second end cover (32) are movably connected with the inner pipe (1), the sealing ring (6) is arranged in the first end cover (31) and the second end cover (32), and the glue injection port (5) is arranged on the first end cover (31).
6. The mold for casting of composite material roll surface treatment according to claim 5, wherein: and a glue outlet (51) is formed in the second end cover (32).
7. The mold for casting of composite material roll surface treatment according to claim 1, characterized in that: and a release agent is brushed on the inner wall of the outer pipe (2).
8. A surface treatment method of a composite material roller is characterized in that: the method comprises the following steps:
step 1: coating a release agent on the inner wall of the outer pipe (2);
step 2: assembling the mold of any one of claims 1-7;
and step 3: injecting glue;
and 4, step 4: and (3) demolding, removing the first end cover (31), the second end cover (32) and the outer pipe (2), drawing the inner pipe (1) out of the composite material roller (4), and finishing the surface treatment of the composite material roller (4).
9. The composite material roller surface treatment method according to claim 8, characterized in that: the die assembly mode of the step 2 is as follows: sleeving the upper end of a composite material roller (4) to be poured on the inner pipe (1), placing a second end cover (32) upwards, placing a sealing ring (6) at the bottom of an annular groove of the second end cover (32), connecting the inner pipe (1) with the second end cover (32), sleeving the lower end of the composite material roller (4) on the second end cover (32), contacting the bottom end face of the composite material roller with the sealing ring (6), inserting the outer pipe (2) into the annular groove of the second end cover (32), contacting the bottom end face of the outer pipe with the sealing ring (6), inserting the first end cover (31) with the upper end of the outer pipe (2), penetrating the inner pipe (1) through the first end cover (31), positioning the glue injection port (5) at the periphery of the inner pipe (1), sleeving the pressing ring (7) on the inner pipe (1), and forming a pouring space between the outer pipe (2) and the composite material roller (4);
the glue injection method in the step 3 is as follows: and injecting organic glue through the glue injection port (5), wherein the organic glue enters the space to be poured through the glue injection port (5).
10. The composite material roller surface treatment method according to claim 8, characterized in that: the die assembly mode of the step 2 is as follows: the upper end of a composite material roller (4) to be poured is sleeved on the inner tube 1, the sealing rings are placed in annular grooves of the first end cover (31) and the second end cover (32), the outer tube (2) is sleeved on the periphery of the composite material roller (4), the first end cover (31) and the second end cover (32) are respectively inserted at two ends of the outer tube (2), two ends of the outer tube (2) and two ends of the composite material roller (4) are respectively contacted with the sealing rings (6), two ends of the inner tube (1) are respectively connected with the first end cover (31) and the second end cover (32), the glue injection port (5) and the glue outlet (51) are respectively communicated with two ends of a space to be poured, and a pouring space is formed between the outer tube (2) and the composite material roller (4).
The step 3 is as follows: and (3) connecting the organic glue of the glue injection port (5), connecting a vacuumizing device at the glue outlet (51), and plugging the glue injection port (5) and the glue outlet (51) after the organic glue is guided into the space to be poured by pumping out the air in the space to be poured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279593.6A CN113997474A (en) | 2021-10-28 | 2021-10-28 | Composite material roller surface treatment method and casting mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279593.6A CN113997474A (en) | 2021-10-28 | 2021-10-28 | Composite material roller surface treatment method and casting mold thereof |
Publications (1)
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