CN106671332A - Continuous compression method for producing silkworm cocooning frames - Google Patents
Continuous compression method for producing silkworm cocooning frames Download PDFInfo
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- CN106671332A CN106671332A CN201710089705.9A CN201710089705A CN106671332A CN 106671332 A CN106671332 A CN 106671332A CN 201710089705 A CN201710089705 A CN 201710089705A CN 106671332 A CN106671332 A CN 106671332A
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- silkworm
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- lower mould
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/56—Compression moulding under special conditions, e.g. vacuum
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/56—Compression moulding under special conditions, e.g. vacuum
- B29C2043/561—Compression moulding under special conditions, e.g. vacuum under vacuum conditions
- B29C2043/563—Compression moulding under special conditions, e.g. vacuum under vacuum conditions combined with mechanical pressure, i.e. mould plates, rams, stampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2012/00—Frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention mainly discloses a continuous compression method for producing silkworm cocooning frames. The continuous compression method for producing the silkworm cocooning frames comprises the following steps of (1) conducting technological preparation, wherein an appropriate mold, materials and technological parameters are prepared; (2) conducting feeding work, wherein a certain number of raw materials are fed into a feeding box; (3) conducting pre-compression of silkworm cocooning frames; (4) conducting pre-heating of the silkworm cocooning frames; (5) conducting compression molding of the silkworm cocooning frames, wherein a lower pressing plate is moved upwards to a designated position, an upper pressing plate is moved downwards to a lower pressing plate, an upper mold and a lower mold are moved towards each other, and then compression molding is achieved; (6) conducting heating and heat preservation; and (7) conducting demolding, wherein the upper mold, the lower mold, the lower pressing plate and the upper pressing plate are moved in opposite directions and mutually separated; and (8) detecting finished silkworm cocooning frames, wherein the qualified products and the unqualified products are separated from each other and respectively counted. According to the continuous compression method for producing the silkworm cocooning frames, a bidirectional pressing method is adopted, the formed products are good in quality, high in uniform degree, strength and yield, the continuous compression method is adaptable to automatic feeding and automatic taking out of the finished products, the automation degree is high, and the labor workload is lightened.
Description
Technical field
The present invention relates to a kind of continuous pressing method for producing silkworm cocooning frame.
Background technology
Compressing (also known as compression molding or compression forming) is first powdery, granular or fibrous plastics to be put into into molding
At a temperature of mold cavity in, then mold closing pressurize and make its molding and solidification operation.It is compressing to be used for thermosetting
Plastics, thermoplastic and elastomeric material.Compressing method causes the loss of raw material little, does not result in excessive loss,
The internal stress of finished product is very low, and buckling deformation also very little, and mechanical performance is more stable.The cost of former is relatively low, its mould knot
Structure is simpler, and manufacturing expense is generally low than injection mold or transfer molding mould.The shrinkage factor of finished product is little and repeated preferable,
The more mould of cavity quantity can be placed in a given template, productivity ratio is high, facilitates implementation specialization and automated production.
In the pressing process of silkworm frame, usually mold movement, the mode that lower mould is remained stationary, which are driven by oil cylinder
The upper and lower Density inhomogeneity of silkworm frame is easily caused, product quality is affected, easily by raw material extrusion die or feed supplement, causes product equal
Evenness is not high, and when silkworm frame is suppressed be generally it is once compressing, the pressure once suppressed both from mold, to upper mould
The requirement of tool is higher, and the burden of mold is larger, and compacted density is uneven so that the insufficient strength of product, compressing rate is not high,
Molding cycle in whole processing technology is longer, and efficiency is low, mostly manually operates, and has larger muscle power to disappear to staff
Consumption.
The content of the invention
Present invention aims to many deficiencies of prior art, there is provided a kind of company for producing silkworm cocooning frame
Continuous drawing method, using the method for two-way compacting, shaped article quality is good, good evenness, and intensity is high, and qualification rate is high, Ke Yishi
Auto feed is answered to reduce manual labor amount with finished product, high degree of automation is automatically taken out.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of continuous pressing method for producing silkworm cocooning frame, comprises the steps：
1) technological preparation
Suitable mould is selected according to design drawing, suitable rapidoprint is selected according to performance, according to made product
The volume of product, calculates the amount of plastic needed for molding；
2) feed work
Garbled raw material is added in charging box by controlling valve, the weighing apparatus in charging box calculate added modeling
Doses, when reach appraise and decide numerical value after, closing control valve, after the completion of charging, the promotion that charging box passes through cylinder, along setting rail
Road moves to prepressing device；
3) silkworm frame precompressed work
Positioner is detected after charging box moved at prepressing device, starts outlet valve, and raw material is entered along discharge nozzle
To in pre-pressing die, while opening the uninterrupted that metering valve calculates raw material output, control enters into the raw material of prepressing device
Speed, until the amount for adding reaches the amount needed for one-shot forming, then starts prepressing device, and raw material is first carried out precompressed, is formed
Silkworm frame base substrate；
4) silkworm frame warm operation
After setting preheating temperature, start preheating device, silkworm frame base substrate is preheated；
5) silkworm frame compression molding
A, pre-pressing die is moved at molding device along track, position detecting device detects pre-pressing die and reaches finger
Positioning is postponed, and auxiliary oil cylinder starts, and auxiliary oil cylinder drives lower platen to move up, until lower platen is in same level with pre-pressing die
On face；
B, by step 4) in silkworm frame base substrate put in the lower mould of lower platen, silkworm frame base substrate matches with lower mould；
Start master cylinder after the completion of c, filler, master cylinder is started working, drive top board to move down, until top board with
Lower platen contacts, and now master cylinder quits work, the first oil cylinder start working, the first oil cylinder drive mold along guide pillar to
Lower movement, while the second oil cylinder drives lower mould along guide pillar to move up with mold same speed, in making lower mould
Locating core be inserted in the location hole of mold so that between mold and lower mould formed sealing state sealing
Chamber；
D and then vacuumizing and exhausting is carried out to annular seal space, make silkworm frame base substrate in high vacuum state, then restart first
Oil cylinder and the second oil cylinder, make mold and mold relative movement, mutually compress, until the lower mould of pressure detector detection with it is upper
Pressure value between mould meets setting value, forms silkworm frame finished product, then stops pressurization；
6) heating and thermal insulation
Start the heater on mold and lower mould, silkworm frame finished product is carried out under holding temperature, the pressure of setting
Insulation, pressurize, solidification；In order that dimensionally stable after product compression, intensity raising, prevent from being damaged during product stripping, it is desirable to have one
The fixed dwell time, kept for mold and each portion of lower mould static a period of time.
7) demoulding
Steam vent is communicated with air, makes silkworm frame finished product be returned to initial condition, then the first oil cylinder drives mold edge
Guide pillar to move up, until mold is moved at top board, the second oil cylinder drives lower mould to move down along guide pillar, directly
It is moved at lower platen to lower mould, so that lower mould is separated from each other with mold, then auxiliary oil cylinder drives lower platen downward
It is mobile so that lower platen and lower mould return to initial position, so as to complete the demoulding of silkworm frame finished product；
8) silkworm frame finished product detection
Silkworm frame finished product is taken out from lower mould using clamping device, is put on conveyer belt, conveyer belt is by silkworm frame finished product
Detected one by one, conveyed and counted, when detecting finished product and being undesirable, finished product is pushed into and is reprocessed on passage, passed through
Reprocess band and be transported to underproof finished product and reprocess in case, qualified finished product is then pushed on product channel, by completed belt
Finished product is transported in finished product box, and the stacking arrangement upwards successively in finished product box.
Further, in step 2) before, first raw material is screened, in introducing a material into vibrating screener, using multi-deck screen
Select plate to be screened raw material, select particle diameter identical plastics, and remove the impurity in raw material, improve the quality of raw material and pure
Degree.
Further, in detection process, finished product is moved on the conveyor belt, when finished product is moved at baffle plate, baffle into
Product are moved, and make product dwell in the front side of baffle plate, and the integrity of finished product is then detected by video camera, are examined by deformation-sensor
The curvature of finished product is surveyed, after the completion of detection, then baffle plate is opened, and different access doors are opened according to the result of detection, make finished product point
Do not enter into and reprocess on passage and product channel.
Further, after finished product is entered into and reprocessed on passage, the quantity that the enumerator on passage detects unqualified finished product is reprocessed,
After finished product is entered on product channel, the enumerator on product channel detects the quantity of qualified finished product.
When further, under keeping warm mode, keeping temperature be 200~400 DEG C, pressure be 80~120MPa, the dwell time
For 5~10min.
Further, in step 5) in step c in, first set the impulse stroke of top board, when displacement transducer detection
To after the stroke for being moved to set of top board, master cylinder quits work.
The present invention has the advantages that as a result of above-mentioned technical proposal：
1st, during charging, the raw material for strictly controlling to add by weighing apparatus, full-automation charging, charging is accurate, subtracts
Few manual labor amount, reduces cost of labor, it is to avoid raw material is excessively extruded or very few feed supplement, it is ensured that the uniformity of silkworm frame finished product,
By precompressed and preheating, initial processing is first carried out to raw material, mitigate the burden of later stage molding, reduce the press time, it is ensured that silkworm frame
Finished product is compressing to spend, and is effectively improved the structural behaviour of silkworm frame；
2nd, mold and lower mould are moved up and down in moving process along guide pillar, mobile stable, registration, and are passed through
Locating core is connected with location hole, so as to carry out spacing process, coordinates precision high, prevents mold from misplacing with lower mould, causes
Product compacting failure；Simultaneously by the double locking effect of top board and lower platen, mold and lower mould, it is ensured that in die cavity
Sealing, pressurization when raw material will not be extruded from the space of mould and pressing plate, it is ensured that the uniformity of product, prevent from flying
Side, when the insufficient pressure between mold and lower mould, top board and lower platen can also be suppressed, to compensate mold
And the pressure value between lower mould, mitigate the pressure of mold and lower mould；
3rd, mold, lower mould, top board and lower platen all have single power set, and each several part is independently arranged, mutually
Do not disturb so that compacting work is smooth, be easy to control, is convenient in demoulding, and is hardly damaged；By mold and lower mould Bidirectional pressure
System, maintains the relative homogeneity of lower density on silkworm frame finished product, it is to avoid the phenomenon of pine under the tightening of unidirectional pressing mode, and leads to
Evacuation process is crossed, the intensity of compacting is improved, to form the silkworm frame finished product of high-density high-strength, the quality of the silkworm frame finished product of molding
It is high；
4th, a pair of silkworm frame finished products are detected after the completion of suppressing, and underproof product is separated with qualified product, are entered
The different process of row, it is to avoid underproof product is mixed in qualified products, and equal to qualified product and underproof product
Counted, calculated the qualification rate of the product under the technique, and process modification is carried out based on this, to improve the qualification rate of product,
Reduce with product defective.
The present invention using two-way compacting method, shaped article quality is good, good evenness, and intensity is high, and qualification rate is high, can be with
Adapt to auto feed and reduce manual labor amount with finished product, high degree of automation is automatically taken out.
Description of the drawings
Below in conjunction with the accompanying drawings the invention will be further described：
Fig. 1 is a kind of flow chart for producing the continuous pressing method of silkworm cocooning frame of the present invention；
Fig. 2 is the structural representation of silkworm cocooning frame made by the present invention；
Fig. 3 is the front view of silkworm cocooning frame made by the present invention；
Fig. 4 is the top view of silkworm cocooning frame made by the present invention.
In figure：1st, the first framework；2nd, second framework；3rd, dividing plate is strengthened；4th, air-vent；5th, groove；6th, ventilation lattice coral.
Specific embodiment
As shown in figure 1, for a kind of continuous pressing method for producing silkworm cocooning frame of the present invention, including following step
Suddenly：
1) technological preparation
Suitable mould is selected according to design drawing, suitable rapidoprint is selected according to performance, according to made product
The volume of product, calculates the amount of plastic needed for molding.
2) feed work
Raw material is screened, in introducing a material into vibrating screener, is screened raw material using multilamellar screen plate, selected
Particle diameter identical plastics are selected, and removes the impurity in raw material, improve the quality and purity of raw material；Garbled raw material is passed through
Control valve is added in charging box, and weighing apparatus in charging box calculate added amount of plastic, when reach appraise and decide numerical value after, close
Control valve, after the completion of charging, the promotion that charging box passes through cylinder, the track along setting moves to prepressing device.Feeding
Cheng Zhong, the raw material for strictly controlling to add by weighing apparatus, full-automation charging, charging is accurate, reduces manual labor amount, reduces people
Work cost.
3) silkworm frame precompressed work
Positioner is detected after charging box moved at prepressing device, starts outlet valve, and raw material is entered along discharge nozzle
To in pre-pressing die, while opening the uninterrupted that metering valve calculates raw material output, control enters into the raw material of prepressing device
Speed, until the amount for adding reaches amount needed for one-shot forming, it is to avoid raw material is excessively extruded or very few feed supplement, it is ensured that silkworm frame into
The uniformity of product, then starts prepressing device, and raw material is first carried out precompressed, forms silkworm frame base substrate.
4) silkworm frame warm operation
After setting preheating temperature, start preheating device, silkworm frame base substrate is preheated.
By precompressed and preheating, initial processing is first carried out to raw material, mitigates the burden of later stage molding, reduce the press time,
Ensure that silkworm frame finished product is compressing to spend, be effectively improved the structural behaviour of silkworm frame.
5) silkworm frame compression molding
A, pre-pressing die is moved at molding device along track, position detecting device detects pre-pressing die and reaches finger
Positioning is postponed, and auxiliary oil cylinder starts, and auxiliary oil cylinder drives lower platen to move up, until lower platen is in same level with pre-pressing die
On face；
B, by step 4) in silkworm frame base substrate put in the lower mould of lower platen, silkworm frame base substrate matches with lower mould；
Start master cylinder after the completion of c, filler, master cylinder is started working, drive top board to move down, until top board with
Lower platen contacts, and now master cylinder quits work, and has concurrently set the impulse stroke of top board, when displacement transducer is detected
After the stroke for being moved to set of top board, master cylinder quits work；By the dual setting to master cylinder, master cylinder is improved
The quality of work.After master cylinder quits work, the first oil cylinder is started working, and the first oil cylinder drives mold along guide pillar to moving down
It is dynamic, while the second oil cylinder drives lower mould along guide pillar to move up with mold same speed, make determining in lower mould
Position core is inserted in the location hole of mold, so that forming the annular seal space of sealing state between mold and lower mould；On
Mould and lower mould are moved up and down in moving process along guide pillar, mobile stable, registration, and by locating core and positioning
Hole connects, and so as to carry out spacing process, coordinates precision high, prevents mold from misplacing with lower mould, causes product compacting failure；
Simultaneously by the double locking effect of top board and lower platen, mold and lower mould, it is ensured that the sealing in die cavity, adding
Raw material will not be extruded from the space of mould and pressing plate during pressure, it is ensured that the uniformity of product, prevent overlap.
D and then vacuumizing and exhausting is carried out to annular seal space, make silkworm frame base substrate in high vacuum state, then restart first
Oil cylinder and the second oil cylinder, make mold and mold relative movement, mutually compress, until the lower mould of pressure detector detection with it is upper
Pressure value between mould meets setting value, forms silkworm frame finished product, then stops pressurization.Mold, lower mould, top board and under
Pressing plate all has single power set, and each several part is independently arranged, does not interfere with each other so that compacting work is smooth, be easy to control, takes off
Mould is convenient, is hardly damaged；When the insufficient pressure between mold and lower mould, top board and lower platen can also be pressed
System, to compensate the pressure value between mold and lower mould, mitigates the pressure of mold and lower mould.By mold and lower mould
Have two-way compacting, maintain the relative homogeneity of lower density on silkworm frame finished product, it is to avoid pine under the tightening of unidirectional pressing mode
Phenomenon, and by evacuation process, the intensity of compacting is improved, to form the silkworm frame finished product of high-density high-strength, the silkworm frame of molding
The quality of finished product is high.
6) heating and thermal insulation
Start the heater on mold and lower mould, silkworm frame finished product is carried out under holding temperature, the pressure of setting
Insulation, pressurize, solidification；When under keeping warm mode, keeping temperature be 200~400 DEG C, pressure be 80~120MPa, the dwell time
For 5~10min.In order that dimensionally stable after product compression, intensity raising, prevent from being damaged during product stripping, it is desirable to have certain
Dwell time, kept for mold and each portion of lower mould static a period of time.
7) demoulding
Steam vent is communicated with air, makes silkworm frame finished product be returned to initial condition, then the first oil cylinder drives mold edge
Guide pillar to move up, until mold is moved at top board, the second oil cylinder drives lower mould to move down along guide pillar, directly
It is moved at lower platen to lower mould, so that lower mould is separated from each other with mold, then auxiliary oil cylinder drives lower platen downward
It is mobile so that lower platen and lower mould return to initial position, so as to complete the demoulding of silkworm frame finished product.
8) silkworm frame finished product detection
Silkworm frame finished product is taken out from lower mould using clamping device, is put on conveyer belt, conveyer belt is by silkworm frame finished product
Detected one by one, conveyed and counted, when detecting finished product and being undesirable, finished product is pushed into and is reprocessed on passage, passed through
Reprocess band and be transported to underproof finished product and reprocess in case, qualified finished product is then pushed on product channel, by completed belt
Finished product is transported in finished product box, and the stacking arrangement upwards successively in finished product box.In detection process, finished product is on the conveyor belt
Mobile, when finished product is moved at baffle plate, the movement of baffle finished product makes product dwell in the front side of baffle plate, then by shooting
Instrument detects the integrity of finished product, and by deformation-sensor the curvature of finished product is detected, after the completion of detection, then opens baffle plate, and according to
The result of detection opens different access doors, has respectively entered finished product and reprocesses on passage and product channel.Finished product is entered into and returned
After repairing on passage, the quantity that the enumerator on passage detects unqualified finished product is reprocessed, after finished product is entered on product channel, finished product
Enumerator on passage detects the quantity of qualified finished product.A pair of silkworm frame finished products are detected after the completion of compacting, will be underproof
Product is separated with qualified product, carries out different process, it is to avoid underproof product is mixed in qualified products, and to qualified
Product and underproof product counted, calculate the qualification rate of the product under the technique, and technique is carried out based on this change
Enter, to improve the qualification rate of product, reduce with product defective.
As in Figure 2-4, the first framework 1 and second framework 2 are included using silkworm cocooning frame made by said method, second
Framework 2 is located at the downside of the first framework 1, and the side of the first framework 1 is provided with reinforcement dividing plate 3, uniformly opens between adjacent reinforcement dividing plate 3
Air-vent 4 is provided with, the side of second framework 2 is equipped with groove 5, and the bottom surface of the second framework 2 is provided with netted ventilation lattice coral
6。
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this
It is to solve essentially identical technical problem based on bright, realizes essentially identical technique effect, done simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (6)
1. a kind of continuous pressing method for producing silkworm cocooning frame, it is characterised in that comprise the steps：
1) technological preparation
Suitable mould is selected according to design drawing, suitable rapidoprint is selected according to performance, according to products made thereby
Volume, calculates the amount of plastic needed for molding；
2) feed work
Garbled raw material is added in charging box by controlling valve, the weighing apparatus in charging box calculate added plastics
Amount, when reach appraise and decide numerical value after, closing control valve, after the completion of charging, the promotion that charging box passes through cylinder, along setting track
Move to prepressing device；
3) silkworm frame precompressed work
Positioner is detected after charging box moved at prepressing device, starts outlet valve, and raw material enters into pre- along discharge nozzle
In compression mould, while opening the uninterrupted that metering valve calculates raw material output, control enters into the speed of the raw material of prepressing device,
Until the amount for adding reaches the amount needed for one-shot forming, then start prepressing device, raw material is first carried out precompressed, form silkworm frame base
Body；
4) silkworm frame warm operation
After setting preheating temperature, start preheating device, silkworm frame base substrate is preheated；
5) silkworm frame compression molding
A, pre-pressing die is moved at molding device along track, position detecting device detects pre-pressing die and reaches specific bit
Postpone, auxiliary oil cylinder starts, auxiliary oil cylinder drives lower platen to move up, until lower platen is in same level with pre-pressing die
On；
B, by step 4) in silkworm frame base substrate put in the lower mould of lower platen, silkworm frame base substrate matches with lower mould；
Start master cylinder after the completion of c, filler, master cylinder is started working, drive top board to move down, until top board with push
Plate contacts, and now master cylinder quits work, and the first oil cylinder is started working, and the first oil cylinder drives mold along guide pillar to moving down
It is dynamic, while the second oil cylinder drives lower mould along guide pillar to move up with mold same speed, make determining in lower mould
Position core is inserted in the location hole of mold, so that forming the annular seal space of sealing state between mold and lower mould；
D and then vacuumizing and exhausting is carried out to annular seal space, make silkworm frame base substrate in high vacuum state, then restart the first oil cylinder
With the second oil cylinder, make mold and mold relative movement, mutually compress, until the lower mould of pressure detector detection and mold
Between pressure value meet setting value, form silkworm frame finished product, then stop pressurization；
6) heating and thermal insulation
Start the heater on mold and lower mould, silkworm frame finished product is incubated under holding temperature, the pressure of setting,
Pressurize, solidification；
7) demoulding
Steam vent is communicated with air, makes silkworm frame finished product be returned to initial condition, then the first oil cylinder drives mold along leading
Post is moved up, until mold is moved at top board, the second oil cylinder drives lower mould to move down along guide pillar, until under
Mould is moved at lower platen, so that lower mould is separated from each other with mold, then auxiliary oil cylinder drives lower platen to move down,
So that lower platen and lower mould return to initial position, so as to complete the demoulding of silkworm frame finished product；
8) silkworm frame finished product detection
Silkworm frame finished product is taken out from lower mould using clamping device, is put on conveyer belt, conveyer belt by silkworm frame finished product one by one
Detected, conveyed and counted, when detecting finished product and being undesirable, finished product is pushed into and is reprocessed on passage, by reprocessing
Underproof finished product is transported to and is reprocessed in case by band, and qualified finished product is then pushed on product channel, will be into by completed belt
Product are transported in finished product box, and the stacking arrangement upwards successively in finished product box.
2. a kind of continuous pressing method for producing silkworm cocooning frame according to claim 1, it is characterised in that：In step
It is rapid 2) before, first raw material is screened, in introducing a material into vibrating screener, raw material is screened using multilamellar screen plate,
Particle diameter identical plastics are selected, and removes the impurity in raw material, improve the quality and purity of raw material.
3. a kind of continuous pressing method for producing silkworm cocooning frame according to claim 1, it is characterised in that：In inspection
During survey, finished product is moved on the conveyor belt, and when finished product is moved at baffle plate, the movement of baffle finished product makes product dwell exist
The front side of baffle plate, then detects the integrity of finished product by video camera, and by deformation-sensor the curvature of finished product is detected, has detected
Cheng Hou, then open baffle plate, and different access doors are opened according to the result of detection, make finished product have respectively entered reprocess passage and into
On product passage.
4. a kind of continuous pressing method for producing silkworm cocooning frame according to claim 1, it is characterised in that：Finished product
Enter into after reprocessing on passage, reprocess the quantity that the enumerator on passage detects unqualified finished product, finished product enters into product channel
After upper, the enumerator on product channel detects the quantity of qualified finished product.
5. a kind of continuous pressing method for producing silkworm cocooning frame according to claim 1, it is characterised in that：Protecting
When under temperature state, keeping temperature is 200~400 DEG C, and pressure is 80~120MPa, and the dwell time is 5~10min.
6. a kind of continuous pressing method for producing silkworm cocooning frame according to claim 1, it is characterised in that：In step
It is rapid 5) in step c in, first set the impulse stroke of top board, when displacement transducer detect top board be moved to set
After fixed stroke, master cylinder quits work.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049583A (en) * | 2018-07-30 | 2018-12-21 | 嵊州陌桑高科股份有限公司 | A kind of cultivation frame of plastic and its continuous producing method |
| CN109156436A (en) * | 2018-07-30 | 2019-01-08 | 嵊州陌桑高科股份有限公司 | A kind of novel rectangular frame and its manufacturing method |
| CN116148296A (en) * | 2023-04-19 | 2023-05-23 | 中国科学院过程工程研究所 | Detection method of automatic XRF detection integrated device for metal-containing solid materials |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5871126A (en) * | 1981-09-26 | 1983-04-27 | Kawasaki Yukou Kk | Press forming of resin compound material |
| CN203888114U (en) * | 2014-05-15 | 2014-10-22 | 杨帆 | Compression molding device |
| CN204222059U (en) * | 2014-11-21 | 2015-03-25 | 南京伟熙光电科技发展有限公司 | A kind of FRP die for special purpose press |
| CN104985739A (en) * | 2015-07-11 | 2015-10-21 | 杨福军 | Movable one-time forming mould pressing plate forging process and mould |
| CN205762377U (en) * | 2016-05-13 | 2016-12-07 | 姜建炎 | A kind of automatization based on machine vision waste material screening machine |
| CN205929216U (en) * | 2016-08-15 | 2017-02-08 | 浙江铭泰汽车零部件有限公司 | Brake block heat pressing building machine convenient to material loading |
-
2017
- 2017-02-20 CN CN201710089705.9A patent/CN106671332B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5871126A (en) * | 1981-09-26 | 1983-04-27 | Kawasaki Yukou Kk | Press forming of resin compound material |
| CN203888114U (en) * | 2014-05-15 | 2014-10-22 | 杨帆 | Compression molding device |
| CN204222059U (en) * | 2014-11-21 | 2015-03-25 | 南京伟熙光电科技发展有限公司 | A kind of FRP die for special purpose press |
| CN104985739A (en) * | 2015-07-11 | 2015-10-21 | 杨福军 | Movable one-time forming mould pressing plate forging process and mould |
| CN205762377U (en) * | 2016-05-13 | 2016-12-07 | 姜建炎 | A kind of automatization based on machine vision waste material screening machine |
| CN205929216U (en) * | 2016-08-15 | 2017-02-08 | 浙江铭泰汽车零部件有限公司 | Brake block heat pressing building machine convenient to material loading |
Non-Patent Citations (2)
| Title |
|---|
| 卞军等: "《塑料成型原理及工艺》", 31 August 2015, 西南交通大学出版社 * |
| 周书助: "《硬质合金生产原理和质量控制》", 31 August 2014, 冶金工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049583A (en) * | 2018-07-30 | 2018-12-21 | 嵊州陌桑高科股份有限公司 | A kind of cultivation frame of plastic and its continuous producing method |
| CN109156436A (en) * | 2018-07-30 | 2019-01-08 | 嵊州陌桑高科股份有限公司 | A kind of novel rectangular frame and its manufacturing method |
| CN109049583B (en) * | 2018-07-30 | 2023-12-29 | 嵊州陌桑高科股份有限公司 | Plastic frame for cultivation and continuous production method thereof |
| CN109156436B (en) * | 2018-07-30 | 2024-02-20 | 嵊州陌桑高科股份有限公司 | Novel rectangular frame and manufacturing method thereof |
| CN116148296A (en) * | 2023-04-19 | 2023-05-23 | 中国科学院过程工程研究所 | Detection method of automatic XRF detection integrated device for metal-containing solid materials |
| CN116148296B (en) * | 2023-04-19 | 2023-08-25 | 中国科学院过程工程研究所 | Detection method of automatic XRF detection integrated device for metal-containing solid materials |
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