CN110014673A - A kind of glass fiber reinforced plastics product demoulding treatment process - Google Patents
A kind of glass fiber reinforced plastics product demoulding treatment process Download PDFInfo
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- CN110014673A CN110014673A CN201910317085.9A CN201910317085A CN110014673A CN 110014673 A CN110014673 A CN 110014673A CN 201910317085 A CN201910317085 A CN 201910317085A CN 110014673 A CN110014673 A CN 110014673A
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- demoulding
- fiber reinforced
- glass fiber
- reinforced plastics
- plastics product
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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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of glass fiber reinforced plastics products to demould treatment process, which is characterized in that specific demoulding treatment process is the following steps are included: one, installation；Two, it removes；Three, it fills the water；Four, it unloads；Five, primary demoulding；Six, secondary demoulding；The application can solve existing glass fiber reinforced plastics product demoulding equipment and just not pull demoulding using mandatory external force and cause the problem that glass fiber reinforced plastics product damages and demoulding efficiency is low to carrying out removing between glass fiber reinforced plastics product and mold core, the present invention can substantially reduce the damage probability of glass fiber reinforced plastics product when external force pulls demoulding by the try hard to keep stripping means of barrier of removing water filling and dual demoulding negative-pressure adsorption, improve the demoulding efficiency of glass fiber reinforced plastics product.
Description
Technical field
The present invention relates to glass fiber reinforced plastic processing technology technical field, in particular to a kind of glass fiber reinforced plastics product demoulds treatment process.
Background technique
Glass reinforced plastic is also referred to as fiber-reinforced plastic, refers generally to glass fiber reinforcement unsaturated polyester, epoxy resin and phenol
Urea formaldehyde matrix, since used resin variety is different, have organic toughened glass, fiber glass epoxy, phenolic fiberglass reinforced plastics it
, not light and hard, non-conductive, performance is stablized, high mechanical strength, recycles less, corrosion-resistant, glass fiber reinforced plastics product is widely used in
Building trade, chemical industry, road construction industry, traffic transport industry and electrical industry and Communication Engineering etc., wherein at me
Live in it is most widely used and relatively conventional be exactly chemical industries GRP pipe, be mainly used for discharging various sewage resistance to
Corrosion pipeline.
GRP pipe is mainly that cylindrical shape type is relatively broad, cylindrical glass steel conduit production when need by from
Technique, gel coat brushing technique, pasted technique, releasing process, trimming and technique for grinding, mold maintenance and patcher are embrocated in type agent
Skill, glass cut out technique, resin compound technique, painting technology technique etc., and releasing process is in GRP pipe production
Vital committed step is played, existing GRP pipe generally first needs manually in demoulding by the mould with glass fiber reinforced plastics product
Core is unloaded from mold, then carries out being manually demolded operation, and working efficiency is low, but there are also glass steels at present
Product automatic demoulding equipment, such as China Patent No. are CN2018115320439, and patent name is a kind of GRP pipe demoulding dress
The patent of invention set, although realizing the purpose of demoulding, this stripper apparatus is that mandatory external force pulls demoulding, is not accounted for
It is higher to caking ability between glass fiber reinforced plastics product and mold core when depanning, not to carrying out removing it between glass fiber reinforced plastics product and mold core
It is preceding pull demoulding using mandatory external force and will cause glass fiber reinforced plastics product pull or damage.
In order to enable glass fiber reinforced plastics product can be demoulded more preferably, the efficiency and reduction glass fiber reinforced plastics product for improving demoulding were demoulded
Damage degree in journey, the present invention provides a kind of glass fiber reinforced plastics products to demould treatment process.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of glass fiber reinforced plastics products to demould treatment process, can solve existing
Glass fiber reinforced plastics product demoulding equipment does not just pull demoulding using mandatory external force to carrying out removing between glass fiber reinforced plastics product and mold core
The problem that glass fiber reinforced plastics product damages and demoulding efficiency is low is caused, the present invention passes through removing water filling and dual demoulding negative-pressure adsorption
The stripping means of barrier of trying hard to keep can substantially reduce the damage probability of glass fiber reinforced plastics product when external force pulls demoulding, improve glass steel
The demoulding efficiency of product.
To achieve the goals above, the present invention uses following technical scheme, a kind of glass fiber reinforced plastics product demoulding treatment process, tool
Body demould treatment process the following steps are included:
One, it installs: the mold core bottom end with glass fiber reinforced plastics product being mounted on demoulding pedestal, core tip is installed manually
Mechanism for stripping, then artificial forward direction adjusts four claw distances of four paws self-centering chuck on mechanism for stripping, so that shelling on claw
Stripping portion bottom from piece is tightly attached on core tip side wall；
Two, it removes: after the installation is completed to the mechanism for stripping in the step 1 mounting process, it is gradually light manually to hold rubber hammer
The stress platform on mechanism for stripping is tapped, stress platform will beat power by four power transmission pillars and be transferred to four jaw self-centerings respectively
On four stripping films of four claws of chuck, mechanism for stripping with beat power gradually down move after, the stripping portion on stripping film is borrowed
Downward power of beating is helped to be caught between core surface and glass fiber reinforced plastics product, to form removing mouth；
Three, it fills the water: after the step 2 stripping technology finishes, manually being filled the water in removing mouth with existing injector, with
This manually carries out tapping with rubber hammer from top to bottom along the circle of glass fiber reinforced plastics product side one simultaneously, so that water is continuous under vibration
It is expanded between entire core surface and glass fiber reinforced plastics product；
Four, it unloads: after completing to the step 3 water injection technology, manually circuiting sequentially percussion from the bottom up with rubber hammer
Four on mechanism for stripping are unloaded slide glass, so that the stripping portion on stripping film extracts core surface and glass by upward power of beating
Between steel part, four claw distances of four paws self-centering chuck on mechanism for stripping are then manually reversely adjusted, so that on claw
The stripping portion bottom of stripping film moves away from glass fiber reinforced plastics product and core tip side wall, finally manually carries out mechanism for stripping
Unloading；
Five, primary demoulding: after being completed to the step 4 unloading process, by de- under the action of existing tension equipment
Tension ring and telescopic prop on mold mechanism drive two demoulding mechanisms to move to glass fiber reinforced plastics product surface two sides, then artificial hand
Dynamic stubborn rotation hand wheel drives mobile screw to move inward, and mobile screw, which is twisted, pushes pillar gradually to move toward inside, until pushing away
The patch power absorption panel of dynamic post inboard is tightly attached to glass fiber reinforced plastics product surface, after being adjusted to two demoulding mechanisms, existing drawing
Power equipment drives two demoulding mechanisms to drive glass fiber reinforced plastics product pull-up demoulding by pulling force, until glass fiber reinforced plastics product is completed from mold core
It takes out and completes demoulding；
Six, secondary demoulding: if occurring patch power in releasing process of the step 5 when existing tension equipment pull-up demoulding
The situation for adsorbing panel and the sliding of glass fiber reinforced plastics product surface illustrates to paste the absorption between power absorption panel and glass fiber reinforced plastics product surface
Power is inadequate, and existing aspiration pump begins through exhaust tube and is evacuated to the patch power sucker on patch power absorption panel at this time, increases patch
Power adsorbs the negative-pressure adsorption power of panel and glass fiber reinforced plastics product surface, and aspiration pump stops working after pumping operation 1-5 minutes, then
Existing tension equipment drives two demoulding mechanisms to drive glass fiber reinforced plastics product pull-up demoulding by pulling force, until glass fiber reinforced plastics product is completed
It is taken out from mold core and completes demoulding.
The mechanism for stripping includes four paws self-centering chuck, passes through positioning on four claws of four paws self-centering chuck lower end
Screw is equipped with stripping film, and the upper end of four paws self-centering chuck is symmetrically installed with four power transmission pillars by fixing screws, and four
The top of power transmission pillar is welded with stress platform, is symmetrically installed on the side wall of stress platform there are four unloading slide glass, four jaw self-centerings
Chuck is existing highly developed technology, its working principle is to be made of a parcel, four small bevel gears and one pair of claw,
Four small bevel gears and parcel engagement, the back side of parcel is flat thread structure, and the symmetrical equal part of claw is mounted on flat thread, when
Parcel will rotate when pulling small bevel gear with spanner, and the flat thread at the parcel back side just makes claw close to center simultaneously or moves back
Out, since the screw pitch of the planar rectangular screw thread on parcel is equal, so four claw move distances are equal, have self centering
Effect, the application are exactly to make card in step 1 mounting process using the equidistant self-centering regulation performance of four paws self-centering chuck
The stripping portion bottom of stripping film is tightly attached on core tip surface on pawl.
The stripping film includes mounting portion and stripping portion, and mounting portion and stripping portion are integrally machined molding, and mounting portion passes through logical
It crosses positioning screw to be mounted on four paws self-centering chuck, stripping portion is the inclined ladder shape knot that cross-sectional area is sequentially reduced from top to bottom
Structure, stripping portion are convenient for stripping portion when step 2 stripping technology on stripping film to be caught in mould by downward power of beating using this structure
Removing mouth is formed between wicking surface and glass fiber reinforced plastics product, the step 3 water injection technology is vibrating water after forming removing mouth
It is constantly expanded between entire core surface and glass fiber reinforced plastics product down, due to containing water between core surface and glass fiber reinforced plastics product,
Just substantially reduce caking ability between glass fiber reinforced plastics product and core surface, but also carry out releasing process of the step 5 or
Demoulding damage probability is greatly reduced when the secondary releasing process of step 6 described in person.
The position of the power transmission pillar is corresponded with the position for unloading slide glass, unloads slide glass distribution corresponding with power transmission pillar
The Impact direction for unloading slide glass convenient for circulation percussion when step 4 unloading process is just flat with percussion stress when step 2 stripping technology
When platform power transmission pillar Impact direction completely on the contrary, convenient for can fast discharging go out mechanism for stripping.
The demoulding mechanism includes demoulding support frame and pushes pillar, is hollow structure, hollow knot inside demoulding support frame
Structure is through to always the inner end of demoulding support frame, and the upper and lower ends of demoulding support frame hollow structure inner wall are provided with limit sliding chutes,
It pushes pillar to be mounted in the limit sliding chutes of demoulding support frame hollow structure by sliding matching mode, demoulds the outer end of support frame
Middle part is provided with threaded hole, demoulds and is equipped with mobile screw in support frame threaded hole, and the inner end of mobile screw is resisted against promotion branch
On column outer end, it is fixedly installed with rotation hand wheel on the outer end of mobile screw, the top middle portion for demoulding support frame is equipped with tension ring,
Tension ring is connected with existing tension equipment, is equipped with telescopic prop on the demoulding support frame top end face on the outside of tension ring, stretches
Contracting pillar is connected with existing tension equipment；The promotion pillar inner end is fixedly installed with patch power absorption panel, pushes the upper of pillar
End is equipped with exhaust tube, and exhaust tube is connected with existing aspiration pump, and exhaust tube, which extends through, pushes inside pillar and paste power adsorption plane
Plate is connected.
Two sides are symmetrically arranged with locking column above and below the demoulding support frame on the inside of tension ring, are provided on locking column
Limit hole, two sides are symmetrically arranged with limited post to the promotion pillar up and down, and the limit hole that limited post outer end passes through locking column is installed
There is stopper, the limit installation being primarily to facilitate in such a way that screw installs stopper between limited post and locking column, mainly
It is that transient motion leads to that pillar is pushed to skid off demoulding branch when the stubborn promotion pillar of mobile screw is gradually moved toward inside in order to prevent
The situation of support frame hollow structure, increases attributive function.
The patch power absorption panel is globoidal structure, the central axis of patch power absorption panel and the central axis of glass fiber reinforced plastics product
Line is overlapped, and the inside of patch power absorption panel is equipped with hollow cavity, is provided with air-flow connecting tube, gas in the middle part of patch power absorption panel outer wall
Stream connecting tube one end be connected with hollow cavity, the other end of air-flow connecting tube is connected with exhaust tube, exhaust tube with it is existing
Aspiration pump is connected, and is evenly arranged with rubber block in the middle part of the inner wall of patch power absorption panel, the inner end of rubber block is zigzag, zigzag
Rubber block can increase the frictional force with glass fiber reinforced plastics product surface, increase in a releasing process of the step 5 success
The probability of demoulding, the inner wall two sides of patch power absorption panel are uniformly equipped with the patch power sucker of horn shape, patch power sucker with it is hollow
Cavity is connected, and one heavily adsorb of the application tries hard to keep barrier by the stubborn promotion pillar movement of mobile screw on demoulding mechanism, so that pushing away
The patch power absorption panel of dynamic post inboard is tightly attached to glass fiber reinforced plastics product surface, a heavily adsorb power is formed, if existing tension equipment is drawn
(releasing process of the namely described step 5) appearance patch power absorption panel and glass fiber reinforced plastics product surface are slided when power demoulds
Situation, illustrate paste power absorption panel and glass fiber reinforced plastics product surface between adsorption capacity it is inadequate, at this time again pass through existing aspiration pump
The patch power sucker on panel is adsorbed to patch power by exhaust tube to be evacuated, and increases patch power absorption panel and glass fiber reinforced plastics product surface
Negative-pressure adsorption power then carry out secondary double shield demoulding (the namely described step as the double adsorption capacity guarantee of the application
Rapid six secondary releasing process), to considerably increase demoulding efficiency.
The beneficial effects of the present invention are:
The present invention has removing and water injection technology, and stripping technology makes the stripping portion on stripping film beat power card by downward
Enter to be formed removing mouth between core surface and glass fiber reinforced plastics product, and water injection technology is by the water filling in removing mouth and water is in rubber
Hammer can constantly be expanded to entire core surface and glass steel under the circle of glass fiber reinforced plastics product side one from top to bottom vibration percussion
Between product, caking ability between glass fiber reinforced plastics product and core surface is substantially reduced, but also carrying out a releasing process or two
Demoulding damage probability is greatly reduced when secondary releasing process；
Mobile screw twists and pushes pillar movement so that the patch power absorption for pushing post inboard on demoulding mechanism in the present invention
The adsorption capacity that panel is tightly attached to the formation of glass fiber reinforced plastics product surface is tried hard to keep barrier as a heavily adsorb, and passes through pumping by existing be evacuated
Tracheae carries out pumping to patch power sucker and forms secondary negative-pressure adsorption power as double adsorption capacity guarantee, is inhaled by dual demoulding negative pressure
The stripping means of attached barrier of trying hard to keep improve the demoulding efficiency of glass fiber reinforced plastics product.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is process flow chart of the invention；
Fig. 2 is the state diagram of mounting process of the present invention；
Fig. 3 is the state diagram of stripping technology of the present invention；
Fig. 4 is the state diagram of water injection technology of the present invention；
Fig. 5 is the state diagram of unloading process of the present invention；
Fig. 6 is the state diagram of primary demoulding and secondary releasing process of the invention；
Fig. 7 is the screenshot schematic diagram of mechanism for stripping of the present invention；
Fig. 8 is partial enlarged view at the A of Fig. 3 of the present invention；
Fig. 9 is the screenshot schematic diagram of demoulding mechanism of the present invention；
Figure 10 is the B-B direction cross-sectional view of Fig. 9 patch power absorption panel of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figure 1, a kind of glass fiber reinforced plastics product demoulds treatment process, it is specific demould treatment process the following steps are included:
One, it installs: 1 bottom end of mold core with glass fiber reinforced plastics product 2 being mounted on demoulding pedestal 3,1 top of mold core is pacified manually
Mechanism for stripping 4 is loaded onto, then artificial positive four claw 41a distances for adjusting four paws self-centering chuck 41 on mechanism for stripping 4, make
The bottom stripping portion 42b for obtaining stripping film 42 on claw 41a is tightly attached on 1 top side wall of mold core, as shown in Figure 2；
Two, it removes: after the installation is completed to the mechanism for stripping 4 in the step 1 mounting process, manually holding rubber hammer gradually
Stress platform 44 on tapping mechanism for stripping 4, stress platform 44 will beat power by four power transmission pillars 43 and be transferred to respectively
On four stripping films 42 of 41 4 claw 41a of four paws self-centering chuck, mechanism for stripping 4 with beat power gradually down move after,
Stripping portion 42b on stripping film 42 is caught between 1 surface of mold core and glass fiber reinforced plastics product 2 by downward power of beating, to be formed
Mouth is removed, as shown in Figure 3；
Three, it fills the water: after the step 2 stripping technology finishes, manually being filled the water in removing mouth with existing injector, with
This manually carries out tapping with rubber hammer from top to bottom along 2 side one of glass fiber reinforced plastics product circle simultaneously, so that water is under vibration not
It is disconnected to be expanded between entire 1 surface of mold core and glass fiber reinforced plastics product 2, as shown in Figure 4；
Four, it unloads: after completing to the step 3 water injection technology, manually circuiting sequentially percussion from the bottom up with rubber hammer
Four on mechanism for stripping 4 are unloaded slide glass 45, so that the stripping portion 42b on stripping film 42 extracts mold core 1 by upward power of beating
Between surface and glass fiber reinforced plastics product 2, four claws of four paws self-centering chuck 41 on mechanism for stripping 4 are then manually reversely adjusted
41a distance, so that the bottom stripping portion 42b of stripping film 42 moves away from glass fiber reinforced plastics product 2 and 1 tip side of mold core on claw 41a
Wall finally manually unloads mechanism for stripping 4, as shown in Figure 5；
Five, primary demoulding: after being completed to the step 4 unloading process, by de- under the action of existing tension equipment
Tension ring 55 and telescopic prop 56 on mold mechanism 5 drive two demoulding mechanisms 5 to move to 2 surface two sides of glass fiber reinforced plastics product, so
Manually twisting rotation hand wheel 54 afterwards drives mobile screw 53 to move inward, and mobile screw 53, which is twisted, pushes pillar 52 toward inside
It gradually moves, until pushing the patch power absorption panel 57 of 52 inside of pillar to be tightly attached to 2 surface of glass fiber reinforced plastics product, to two ingot strippers
After structure 5 is adjusted, existing tension equipment drives two demoulding mechanisms 5 to drive the pull-up demoulding of glass fiber reinforced plastics product 2 by pulling force, directly
It completes to take out from mold core 1 to glass fiber reinforced plastics product 2 and completes demoulding, as shown in Figure 6；
Six, secondary demoulding: if occurring patch power in releasing process of the step 5 when existing tension equipment pull-up demoulding
The situation for adsorbing panel 57 and the sliding of 2 surface of glass fiber reinforced plastics product illustrates to paste between power absorption panel 57 and 2 surface of glass fiber reinforced plastics product
Adsorption capacity it is inadequate, at this time existing aspiration pump begin through 58 pairs of exhaust tube patch power absorption panel 57 on patch power sucker 574 into
Row pumping, increases the negative-pressure adsorption power of patch power absorption panel 57 and 2 surface of glass fiber reinforced plastics product, and pumping operation is taken out after 1-5 minutes
Air pump stops working, and then existing tension equipment drives two demoulding mechanisms 5 to drive by pulling force and pulls on glass fiber reinforced plastics product 2
Mould, until glass fiber reinforced plastics product 2, which is completed to take out from mold core, completes demoulding；As shown in Figure 6.
As shown in Figure 7 and Figure 8, the mechanism for stripping 4 includes four paws self-centering chuck 41,41 lower end of four paws self-centering chuck
Four claw 41a on stripping film 42 is equipped with by positioning screw, the stripping film 42 includes mounting portion 42a and stripping portion
42b, mounting portion 42a and stripping portion 42b are integrally machined molding, and mounting portion 42a is made by oneself by being mounted on four paws by positioning screw
On heart chuck 41, stripping portion 42b is the inclined ladder shape structure that cross-sectional area is sequentially reduced from top to bottom, and stripping portion 42b is using this knot
Structure is convenient for the removing portion 42b when step 2 stripping technology on stripping film 42 to be caught in 1 surface of mold core and glass by downward power of beating
Removing mouth is formed between glass steel part 2, the step 3 water injection technology expands water constantly under vibration after forming removing mouth
It is just big due to containing water between 1 surface of mold core and glass fiber reinforced plastics product 2 between entire 1 surface of mold core and glass fiber reinforced plastics product 2
Reduce caking ability between 1 surface of glass fiber reinforced plastics product 2 and mold core greatly, but also carry out releasing process of the step 5 or
Demoulding damage probability is greatly reduced when the secondary releasing process of the step 6；The upper end of four paws self-centering chuck 41 passes through fixation
Screw is symmetrically installed with four power transmission pillars 43, and the top of four power transmission pillars 43 is welded with stress platform 44, stress platform 44
Side wall on be symmetrically installed there are four slide glass 45 is unloaded, the position of the power transmission pillar 43 is corresponded with the position for unloading slide glass 45,
It unloads the distribution corresponding with power transmission pillar 43 of slide glass 45 and taps the stress side for unloading slide glass 45 convenient for circulation when step 4 unloading process
To just with the Impact direction of power transmission pillar 43 when tapping stress platform 44 when step 2 stripping technology completely on the contrary, convenient for can
Fast discharging goes out mechanism for stripping 4；Four paws self-centering chuck 41 is existing highly developed technology, its working principle is by one
Parcel, four small bevel gears and one pair of claw 41a composition, four small bevel gears and parcel engagement, the back side of parcel are flat thread
Structure, the symmetrical equal part of claw 41a are mounted on flat thread, and when pulling small bevel gear with spanner, parcel will be rotated, parcel back
The flat thread in face just makes claw 41a close to center simultaneously or exits, due to the screw pitch phase of the planar rectangular screw thread on parcel
Deng so four claw 41a move distances are equal, there is self centering effect, the application is exactly to utilize four jaw self-centering cards
The equidistant self-centering regulation performance of disk 41 makes the bottom stripping portion 42a of stripping film 42 on claw 41a in step 1 mounting process
Portion is tightly attached on 1 top end surface of mold core.
As shown in Figure 9 and Figure 10, the demoulding mechanism 5 includes demoulding support frame 51 and pushes pillar 52, demoulds support frame
51 inside are hollow structure, and hollow structure is through to always the inner end of demoulding support frame 51, are demoulded in 51 hollow structure of support frame
The upper and lower ends of wall are provided with limit sliding chutes, and pillar 52 is pushed to be mounted on the demoulding hollow knot of support frame 51 by sliding matching mode
It in the limit sliding chutes of structure, demoulds and is provided with threaded hole in the middle part of the outer end of support frame 51, demould and be equipped in 51 threaded hole of support frame
Mobile screw 53, the inner end of mobile screw 53, which is resisted against, to push on 52 outer end of pillar, is fixedly mounted on the outer end of mobile screw 53
There is rotation hand wheel 54, about 51 two sides of the demoulding support frame positioned at 55 inside of tension ring are symmetrically arranged with locking column 51a, lock
Limit hole is provided on fixed column 51a, about 52 two sides of promotion pillar are symmetrically arranged with limited post 52a, the outer end limited post 52a
Stopper 52b is installed across the limit hole of locking column 51a, is primarily to facilitate limit in such a way that screw installs stopper 52b
Limit installation between the column 52a and locking column 51a of position pushes pillar 52 toward inside primarily to preventing mobile screw 53 from twisting
Transient motion leads to the situation for pushing pillar 52 to skid off demoulding 51 hollow structure of support frame when gradually moving, and increases restriction function
Energy；The top middle portion of demoulding support frame 51 is equipped with tension ring 55, and tension ring 55 is connected with existing tension equipment, is located at tension ring
Telescopic prop 56 is installed on 51 top end face of demoulding support frame in 55 outsides, telescopic prop 56 is connected with existing tension equipment；Institute
It states and 52 inner end of pillar is pushed to be fixedly installed with patch power absorption panel 57, push the upper end of pillar 52 that exhaust tube 58 is installed, be evacuated
Pipe 58 is connected with existing aspiration pump, and exhaust tube 58, which extends through, pushes 52 inside of pillar to be connected with patch power absorption panel 57；It is described
Pasting power absorption panel 57 is globoidal structure, and the central axis of patch power absorption panel 57 is overlapped with the central axis of glass fiber reinforced plastics product 2,
The inside for pasting power absorption panel 57 is equipped with hollow cavity 571, is provided with air-flow connecting tube in the middle part of patch power absorption 57 outer wall of panel
572,572 one end of air-flow connecting tube is connected with hollow cavity 571, and the other end of air-flow connecting tube 572 is connected with exhaust tube 58
Logical, exhaust tube 58 is connected with existing aspiration pump, is evenly arranged with rubber block 573, rubber in the middle part of the inner wall of patch power absorption panel 57
The inner end of blob of viscose 573 is zigzag, and jagged rubber block 573 can increase the frictional force with 2 surface of glass fiber reinforced plastics product, is increased
The inner wall two sides of the probability that success demoulds in releasing process of the step 5, patch power absorption panel 57 are uniformly equipped with
The patch power sucker 574 of horn shape, patch power sucker 574 are connected with hollow cavity 571, and one heavily adsorb of the application barrier of trying hard to keep passes through
Mobile screw 53, which is twisted, on demoulding mechanism 5 pushes pillar 52 to move, so that pushing the patch power absorption panel 57 of 52 inside of pillar tight
It is attached to 2 surface of glass fiber reinforced plastics product, forms a heavily adsorb power, if (namely described step 5 when existing tension equipment pulling force demoulds
A releasing process) be in the presence of paste power absorption panel and 2 surface of glass fiber reinforced plastics product slide, illustrate paste power absorption panel 57
Adsorption capacity between 2 surface of glass fiber reinforced plastics product is inadequate, passes through 58 pairs of patch power absorption of exhaust tube by existing aspiration pump again at this time
Patch power sucker 574 on panel 57 is evacuated, and the negative-pressure adsorption of patch power absorption panel 57 and 2 surface of glass fiber reinforced plastics product is increased
Power, as the double adsorption capacity guarantee of the application, then carry out secondary double shield demoulding (the namely described step 6 it is secondary
Releasing process), to considerably increase demoulding efficiency.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (7)
1. a kind of glass fiber reinforced plastics product demoulds treatment process, which is characterized in that specific demoulding treatment process the following steps are included:
One, it installs: the mold core bottom end with glass fiber reinforced plastics product being mounted on demoulding pedestal, core tip installs removing manually
Mechanism, then artificial forward direction adjusts four claw distances of four paws self-centering chuck on mechanism for stripping, so that stripping film on claw
Stripping portion bottom be tightly attached on core tip side wall；
Two, it removes: after the installation is completed to the mechanism for stripping in the step 1 mounting process, manually holding rubber hammer gradually tapping
Stress platform on mechanism for stripping, stress platform will beat power by four power transmission pillars and be transferred to four paws self-centering chuck respectively
On four stripping films of four claws, mechanism for stripping with beating after power gradually moves down, stripping portion on stripping film by
Under power of beating be caught between core surface and glass fiber reinforced plastics product, to form removing mouth；
Three, it fills the water: same with this manually with the water filling in removing mouth of existing injector after the step 2 stripping technology finishes
Shi Rengong carries out tapping with rubber hammer from top to bottom along the circle of glass fiber reinforced plastics product side one, so that water is constantly expanded under vibration
To between entire core surface and glass fiber reinforced plastics product；
Four, it unloads: after completing to the step 3 water injection technology, manually circuiting sequentially percussion removing from the bottom up with rubber hammer
Four in mechanism are unloaded slide glass, so that the stripping portion on stripping film extracts core surface and glass steel by upward power of beating
Between product, four claw distances of four paws self-centering chuck on mechanism for stripping are then manually reversely adjusted, so that removing on claw
The stripping portion bottom of piece moves away from glass fiber reinforced plastics product and core tip side wall, finally manually unloads mechanism for stripping
It carries；
Five, primary demoulding: after completing to the step 4 unloading process, pass through ingot stripper under the action of existing tension equipment
Tension ring and telescopic prop on structure drive two demoulding mechanisms to move to glass fiber reinforced plastics product surface two sides, then manually twist
Rotation hand wheel drives mobile screw to move inward, and mobile screw, which is twisted, pushes pillar gradually to move toward inside, until pushing branch
Patch power absorption panel on the inside of column is tightly attached to glass fiber reinforced plastics product surface, and after adjusting to two demoulding mechanisms, existing pulling force is set
It is standby that two demoulding mechanisms is driven to drive glass fiber reinforced plastics product pull-up demoulding by pulling force, until glass fiber reinforced plastics product is completed to take out from mold core
Complete demoulding；
Six, secondary demoulding: if occurring patch power absorption in releasing process of the step 5 when existing tension equipment pull-up demoulding
The situation of panel and the sliding of glass fiber reinforced plastics product surface illustrates that patch power adsorbs the adsorption capacity between panel and glass fiber reinforced plastics product surface not
Enough, existing aspiration pump begins through exhaust tube and is evacuated to the patch power sucker on patch power absorption panel at this time, increases patch power and inhales
The negative-pressure adsorption power of attached panel and glass fiber reinforced plastics product surface, aspiration pump stops working after pumping operation 1-5 minutes, then existing
Tension equipment drives two demoulding mechanisms to drive glass fiber reinforced plastics product pull-up demoulding by pulling force, until glass fiber reinforced plastics product is completed from mould
Core, which takes out, completes demoulding.
2. a kind of glass fiber reinforced plastics product according to claim 1 demoulds treatment process, which is characterized in that the mechanism for stripping packet
It includes four paws self-centering chuck, stripping film, four paws is equipped with by positioning screw on four claws of four paws self-centering chuck lower end
The upper end of self-centering chuck is symmetrically installed with four power transmission pillars by fixing screws, the top of four power transmission pillars be welded with by
Power platform, is symmetrically installed that there are four unload slide glass on the side wall of stress platform.
3. a kind of glass fiber reinforced plastics product according to claim 2 demoulds treatment process, which is characterized in that the stripping film includes
Mounting portion and stripping portion, mounting portion and stripping portion are integrally machined molding, and mounting portion is by being mounted on four paws certainly by positioning screw
On centering chuck, stripping portion is the inclined ladder shape structure that cross-sectional area is sequentially reduced from top to bottom.
4. a kind of glass fiber reinforced plastics product according to claim 2 demoulds treatment process, which is characterized in that the power transmission pillar
Position is corresponded with the position for unloading slide glass.
5. a kind of glass fiber reinforced plastics product according to claim 1 demoulds treatment process, which is characterized in that the demoulding mechanism packet
It includes demoulding support frame and pushes pillar, be hollow structure inside demoulding support frame, hollow structure is through to always demoulding support frame
Inner end, the upper and lower ends of demoulding support frame hollow structure inner wall are provided with limit sliding chutes, pillar are pushed to pass through the side of being slidably matched
Formula is mounted in the limit sliding chutes of demoulding support frame hollow structure, is demoulded and is provided with threaded hole in the middle part of the outer end of support frame, demoulds
Mobile screw is installed, the inner end of mobile screw, which is resisted against, to push on pillar outer end, outside mobile screw in support frame threaded hole
Rotation hand wheel is fixedly installed on end, the top middle portion for demoulding support frame is equipped with tension ring, the demoulding on the outside of tension ring
Telescopic prop is installed on support frame top end face；The promotion pillar inner end is fixedly installed with patch power absorption panel, pushes pillar
Upper end exhaust tube is installed, exhaust tube extends through to push and adsorbs panel with patch power inside pillar and is connected.
6. a kind of glass fiber reinforced plastics product according to claim 5 demoulds treatment process, which is characterized in that be located on the inside of tension ring
The demoulding support frame be symmetrically arranged with locking column in two sides up and down, limit hole is provided on locking column, on the promotion pillar
Lower two sides are symmetrically arranged with limited post, and the limit hole that limited post outer end passes through locking column is equipped with stopper.
7. a kind of glass fiber reinforced plastics product according to claim 5 demoulds treatment process, which is characterized in that the patch power adsorption plane
Plate is globoidal structure, and the central axis of patch power absorption panel is overlapped with the central axis of glass fiber reinforced plastics product, patch power absorption panel
Inside is equipped with hollow cavity, is provided with air-flow connecting tube, air-flow connecting tube one end and hollow cavity in the middle part of patch power absorption panel outer wall
Body is connected, and the other end of air-flow connecting tube is connected with exhaust tube, is evenly arranged with rubber in the middle part of the inner wall of patch power absorption panel
The inner wall two sides of blob of viscose, patch power absorption panel are uniformly equipped with the patch power sucker of horn shape, paste power sucker and hollow cavity phase
Connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910317085.9A CN110014673B (en) | 2019-04-19 | 2019-04-19 | Demolding treatment process for glass fiber reinforced plastic product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317085.9A CN110014673B (en) | 2019-04-19 | 2019-04-19 | Demolding treatment process for glass fiber reinforced plastic product |
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| CN110014673B CN110014673B (en) | 2021-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889018A (en) * | 2022-05-11 | 2022-08-12 | 天津爱思达新材料科技有限公司 | Stripper for composite products |
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| CN110014673B (en) | 2021-04-13 |
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