CN208993069U - A kind of bathtub molding machine - Google Patents
A kind of bathtub molding machine Download PDFInfo
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- CN208993069U CN208993069U CN201821477689.7U CN201821477689U CN208993069U CN 208993069 U CN208993069 U CN 208993069U CN 201821477689 U CN201821477689 U CN 201821477689U CN 208993069 U CN208993069 U CN 208993069U
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- vacuum
- pedestal
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- housing
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Abstract
The utility model discloses a kind of bathtub molding machines, including rack, mold base, mold, clamping device, vacuum (-tight) housing and pneumatic shuttle, acrylic board after being heated by gripping apparatus grips, so installation mold on mold base, vacuum (-tight) housing first moves downward, to fitting acrylic board surface, the space between vacuum (-tight) housing and acrylic board is vacuumized by pneumatic shuttle, to be drawn to acrylic board, it is deformed acrylic board, acrylic board deformation is more uniform, then mold base moves up, it is connected to mould ends with the edge of acrylic board, by vaccum suction pipe to carrying out vacuumize process between mold and acrylic board, simultaneously, vacuum (-tight) housing ventilation, the acrylic board for becoming curved surface is adjacent under the influence of air pressure in die surface, homogeneous deformation processing has been carried out to acrylic board due to first passing through vacuum (-tight) housing, make Asia The heterogeneous deformation that gram force plate occurs during mold-griping surface is molding is smaller, makes whole more uniform, the better quality of molding product.
Description
Technical field
The utility model relates to bathroom field, especially a kind of bathtub molding machine.
Background technique
Currently, acrylic board production is widely used in the bath articles such as bathtub cylinder body, washbasin.It in the prior art, first will be sub-
Gram force plate heats and softens, then the acrylic board heated and softened just now is laid at the accent of the type chamber of prefabricated mold
Material, acryl plates edge by gripper mechanism grips at the outer periphery position of the accent of the type chamber of mold, at this point, soft
The plate face that the acryl plates of change are close to clamping device is attached to first on the type chamber accent edge of mold, the plate of middle part large area
Natural hang down to the cavity surface direction of mold prolongs deformation under the effect of gravity in face, while the type chamber of mold is connected to vacuum environment, sub-
Gram force plate is then further closed on to the deformation of the cavity surface of mold until the two is attached onto.In forming process, due to closing on
The acrylic board of clamping device contacts fitting with type chamber accent edge first, so, it is cooling very fast, at type chamber accent edge position
Acrylic board deflection very little, and the plate face of the central region of acrylic board is finally contacted with cavity bottom, so, whole
In a forming process, the deflection of the peripheral part of acrylic board is small, the deflection of middle part acrylic board is big, causes after molding
The thickness of the top edge of product is larger, and the thickness of molding pelvic cavity bottom is minimum, in addition in the case where type chamber relatively depth, basin
Bottom of chamber portion even has by drawing crack or empty situation is drawn to occur.It is second-rate to which yield rate is lower.
Utility model content
To solve the problems, such as, the purpose of this utility model is to provide a kind of more uniform bathtubs of the bathtub wall thickness produced
Molding machine.
The utility model is that technical solution used by solving the problems, such as is:
A kind of bathtub molding machine, comprising:
Rack；
Mold base, the mold base are set in rack, and the mold base bottom is additionally provided with jacking apparatus, the jacking
Device is for driving mold base to go up and down；
Mold, the mold is for being installed on the mold base；
Clamping device, the clamping device are set to above mold base, and the clamping device is for clamping raw material；
Vacuum (-tight) housing, the vacuum (-tight) housing are located above clamping device, are provided with lifting device, the lifting on the vacuum (-tight) housing
Device is provided with opening below the vacuum (-tight) housing for driving vacuum (-tight) housing to go up and down；
Pneumatic shuttle, the pneumatic shuttle are connected with vacuum (-tight) housing, and the pneumatic shuttle is for carrying out suction vacuum to vacuum (-tight) housing
Work, the pneumatic shuttle further includes vaccum suction pipe.
As a further improvement of the above technical scheme, it is additionally provided with the through-hole for being through to die surface on the mold,
The bottom end of the through-hole is connected with the vaccum suction pipe.
As a further improvement of the above technical scheme, gas hole, described gas hole one end are additionally provided on the mold
It is connected with blowning installation, the other end of the gas hole is located at die surface.
As a further improvement of the above technical scheme, the clamping device includes:
Pedestal；
Sliding rail, the sliding rail are set to the two sides of rack；
Moving portion, the moving portion are located at pedestal two sides, and the moving portion is placed on sliding rail, and can be moved along sliding rail；
Compressed part, the compressed part can be rotated relative to pedestal, thus workpiece pressing or release workpiece, the pressed parts
In the surrounding of pedestal；
One end of at least one set of driving device, the driving device is connected with compressed part, and the driving device is for driving
Compressed part is rotated relative to pedestal.
As a further improvement of the above technical scheme, the driving device includes:
Pedestal, the pedestal protrudes from susceptor surface, and is connected with pedestal；
Bracket, one end of the bracket are connected with the compressed part, and the other end of the bracket is articulated in one on pedestal
Point；
Driving lever, one end of the driving lever are articulated in another point on pedestal, and the driving lever can be rotated relative to pedestal, institute
The middle part for stating driving lever is connected by connecting rod with bracket.
As a further improvement of the above technical scheme, the driving device also further includes push rod, one end of the push rod
Be connected with driver, the other end of the driver is fixedly connected on pedestal, the driver can driving push rod movement, it is described
Push rod is connected with the driving lever of driving device, so that driving lever be pushed to rotate relative to pedestal.
As a further improvement of the above technical scheme, the moving portion is idler wheel, and the idler wheel can roll on the slide rail
It is dynamic, so that pedestal be driven to move along sliding rail.
As a further improvement of the above technical scheme, heating board is additionally provided in the vacuum (-tight) housing.
As a further improvement of the above technical scheme, the vacuum (-tight) housing side is additionally provided with transparent observation board.
The beneficial effects of the utility model are: the acrylic board after being heated by gripping apparatus grips, pacifies on mold base
Die-filling tool, vacuum (-tight) housing first move downward, until fitting acrylic board surface, at this point, forming one between vacuum (-tight) housing and acrylic board
Enclosure space, by pneumatic shuttle to being vacuumized in vacuum (-tight) housing, to be drawn to acrylic board, to make acrylic
Plate is deformed, and becomes curved slab, and due to vacsorb, so acrylic board deformation is more uniform, overall deformation is more average,
Then mold base moves up, until mould ends are connected with the edge of acrylic board, to make to be formed between mold and acrylic board
One enclosure space, vaccum suction pipe is located in the space at this time, is carried out by vaccum suction pipe between mold and acrylic board
Vacuumize process, meanwhile, vacuum (-tight) housing decontrols vacuum state, and the acrylic board for becoming curved surface is adjacent under the influence of air pressure in mould
Have surface, homogeneous deformation processing has been carried out to acrylic board due to first passing through vacuum (-tight) housing, has made acrylic board in mold-griping surface
The heterogeneous deformation occurred during molding is smaller, so that it is whole more uniform to make molding product, and is attached at mold
The molding time on surface is shorter, so that better quality, has more the market competitiveness on the products such as production bathtub, washbasin.
Detailed description of the invention
Explanation and specific embodiment are further explained explanation to the utility model with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the preferred embodiments of the present invention；
Fig. 2 is partial enlargement diagram at the A of Fig. 1；
Fig. 3 is the structural schematic diagram of the clamping device in the preferred embodiments of the present invention；
Fig. 4 is partial enlargement structural representation at the B of Fig. 3；
Fig. 5 is partial enlargement structural representation at the C of Fig. 3.
Specific embodiment
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only in the utility model embodiment
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.In addition, being related in the present invention
" preferably ", the description of " less preferred " etc. is used for description purposes only, be not understood to indicate or imply its relative importance or
Implicitly indicate the quantity of indicated technical characteristic.Define as a result, " preferably ", the feature of " less preferred " can express or hidden
It include at least one this feature containing ground.In addition, the technical solution between each embodiment can be combined with each other, but must be with
It, should when the combination of technical solution appearance is conflicting or cannot achieve based on those of ordinary skill in the art can be realized
Think that the combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Referring to figs. 1 to Fig. 5, a kind of bathtub molding machine, comprising:
Rack 10；
Mold base 20, the mold base 20 are set in rack 10, and the bottom of the mold base 20 is additionally provided with jacking dress
It sets, the jacking apparatus is for driving mold base 20 to carry out lift work；
Mold, the mold is for being installed on the mold base 20；
Clamping device 40, the clamping device 40 are set to 20 top of mold base, and the clamping device 40 is for clamping original
Material；
Vacuum (-tight) housing 30, the vacuum (-tight) housing 30 are located at 40 top of clamping device, are provided with lifting device on the vacuum (-tight) housing 30,
The lifting device is provided with opening below the vacuum (-tight) housing 30 for driving vacuum (-tight) housing 30 to go up and down；
Pneumatic shuttle, the pneumatic shuttle are connected with vacuum (-tight) housing 30, and the pneumatic shuttle is for inhaling vacuum (-tight) housing 30
Vacuum operation, the pneumatic shuttle further include vaccum suction pipe, and the vaccum suction pipe can be placed on die surface.
By the acrylic board after the clamping heating of clamping device 40, so the installation mold on mold base 20, vacuum (-tight) housing 30 are first
It moves downward, until fitting acrylic board surface passes through at this point, forming an enclosure space between vacuum (-tight) housing 30 and acrylic board
Pneumatic shuttle in vacuum (-tight) housing 30 to vacuumizing, so that acrylic board is drawn, so that it is deformed acrylic board,
Become curved slab, due to vacsorb, so acrylic board deformation is more uniform, overall deformation is more average, then mold base
20 move up, until mould ends are connected with the edge of acrylic board, to make to form a closing between mold and acrylic board
Space, vaccum suction pipe is located in the space at this time, by vaccum suction pipe to carrying out vacuumizing place between mold and acrylic board
Reason, meanwhile, vacuum (-tight) housing 30 decontrols vacuum state, and the acrylic board for becoming curved surface is adjacent under the influence of air pressure in mold table
Face has carried out homogeneous deformation processing to acrylic board due to first passing through vacuum (-tight) housing 30, make acrylic board mold-griping surface at
The heterogeneous deformation occurred during type is smaller, so that it is whole more uniform to make molding product, and is attached at mold table
The molding time in face is shorter, so that better quality, has more the market competitiveness on the products such as production bathtub, washbasin.
The lifting device and jacking apparatus are both preferably and are gone up and down by hydraulic cylinder, or it is existing its
His up-down mode, such as linear motor lifting or the cooperation of screw rod and screw thread.
Further progress is improved, described in order to make preferably carry out between mold and acrylic board to vacuumize operation
The through-hole for being through to die surface is additionally provided on mold, the bottom end of the through-hole is connected with the vaccum suction pipe.So as to
To carry out suction vacuum processing to the space between mold and acrylic board by die surface, rather than vaccum suction pipe is placed in
Between mold and acrylic board, the quality of workpiece after molding can be preferably protected in this way, will not be generated because of vaccum suction pipe
Flaw.
When acrylic board is closely attached on die surface, thus after molding, due to expanding with heat and contract with cold and the characteristic of acrylic board,
Therefore, product can tightly be attached to die surface, very bad molding, and existing mode is risen by brute-force mostly
Mould needs biggish strength.For this purpose, further progress is improved, gas hole, described gas hole one end are additionally provided on the mold
It is connected with blowning installation, the other end of the gas hole is located at die surface.After the completion of molding, by blowning installation, to air blowing
Hole passes through to carry out blown work to product in die surface to improve the air pressure between mold and product into heaving
Gas is passed through in the gap between mold and product, so as to be relatively easy to being adhered between solution mold and product, so
Product is jacked up by air pressure afterwards, to complete demoulding work.
The clamping device 40 includes:
Pedestal 41；
Sliding rail 42, the sliding rail 42 are set to the two sides of rack 10；
Moving portion 43, the moving portion 43 are located at 41 two sides of pedestal, and the moving portion 43 is placed on sliding rail 42, and can edge
Sliding rail 42 is mobile；
Compressed part 44, the compressed part 44 can be rotated relative to pedestal 41, thus workpiece pressing or release workpiece, it is described
Compressed part 44 is located at the surrounding of pedestal 41, as shown in Figure 3；
One end of at least one set of driving device, the driving device is connected with compressed part 44, and the driving device is for driving
Dynamic compressed part 44 is rotated relative to pedestal 41, thus workpiece pressing or release workpiece, the acrylic board, that is, workpiece.
By the way that by the setting of sliding rail 42, in 10 two sides of rack, then pedestal 41 is arranged on sliding rail 42 by moving portion 43, bottom
Seat 41 can be by moving portion 43 to be moved relative to sliding rail 42, and acrylic board is placed on pedestal 41, passes through driving
Device driving compressed part 44 is to compress acrylic board.In use, by sliding rail 42, after so that compressed part 44 is compressed acrylic board,
Clamping device 40 can be moved in heater box along sliding rail 42, to carry out heating operation, after having heated, pass through sliding rail
42, move back to clamping device 40 directly on the specific position of rack, whole compressed part 44 is not unclamped, by this product,
Heating furnace and bathtub molding machine are directly docked, to keep process more quick, stroke is shorter, and automatic metaplasia may be implemented
It produces, produces more convenient.
Further progress is improved, and the driving device includes:
Pedestal 50, the pedestal 50 protrudes from 41 surface of pedestal, and is connected with pedestal 41；
Bracket 51, one end of the bracket 51 are connected with above-mentioned compressed part 44, and the other end of the bracket 51 is articulated in
On pedestal 50 a bit, referred herein to this point be a point；
Driving lever 52, one end of the driving lever 52 are articulated in another point on pedestal 50, this point is referred to as b point, the driving lever 52
It can be rotated relative to pedestal 50, the middle part of the driving lever 52 is connected by connecting rod 53 with bracket 51.
At this point, one section between ab two o'clock, one section, connecting rod of the point that is connected with driving lever 52 of connecting rod 53, connecting rod 53 to b point
To one section of a point, the crank that the distance segment of four regular lengths forms a double leval jib 53 shakes 53 points being connected with bracket 51
Linkage, the distance between ab two o'clock are fixed with position, thus control driving lever 52 move, and then controls connecting rod 53 with dial
When the connected point of bar 52 is to the position of this section of a point, the position that can determine connecting rod 53 and bracket 51 is synchronized, by right
Distance is designed, to make during stirring driving lever 52, bracket 51 can drive compressed part 44 to carry out relative to pedestal 41
Rotation, so that compressed part 44 be made to compress or unclamp workpiece.
Further progress is improved, and further includes push rod 54, one end of the push rod 54 is connected with driver 60, the driver
60 other end is fixedly connected on pedestal 41, and the driver 60 can the movement of driving push rod 54, the push rod 54 and driving dress
The driving lever 52 set is connected, so that driving lever 52 be pushed to rotate relative to pedestal 50.60 devices of the driving are preferably hydraulic cylinder, suboptimum
It is selected as linear motor, can be moved by driver with driving push rod 54, so that driving lever 52 be pushed to move.
The compressed part 44 is preferably rectangular compact heap.It is preferred that the compact heap is covered with the surrounding of pedestal 41, such as Fig. 3 institute
Show, so as to completely compress the surrounding of acrylic board, to make to clamp more stable.
Further progress is improved, and the compact heap surface is provided with asperities.By the asperities, can further increase
The frictional force on big compact heap surface, keeps clamping stability stronger, acrylic board is more difficult to fall off.
It is further improved, the moving portion 43 is idler wheel, and the idler wheel can roll on sliding rail 42, to drive pedestal
41 move along sliding rail 42.The idler wheel mobile can be on sliding rail 42 is driven in such a way that motor drives chain.
The moving portion 43 is also possible to sliding slot, then mobile come pushing tow pedestal 41 by a driving cylinder.
Since acrylic board is in forming process, needs to first pass through the process that vacuum (-tight) housing 30 inhale vacuum, then lead to again
It crosses mold to be formed, the time is longer, and acrylic board may generate certain cooling in this process, so as to cause molding
Effect is poor, and further progress is improved, and is additionally provided with heating board in vacuum (-tight) housing 30, by heating board, makes acrylic board true
During sky 30 interior suction vacuum of cover, the state kept the temperature in one will not faster dissipated heat.
Process in order to preferably inhale vacuum to acrylic board is observed, and is further improved, the vacuum (-tight) housing 30
Side be additionally provided with transparent observation board 70, by transparent observation board 70, can intuitively see acrylic board in vacuum (-tight) housing 30
Interior state, the transparent observation board 70 can be made of tempered glass, or the other materials such as thermostable transparent plastics
It is made.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, is similarly included in other related technical fields in the scope of patent protection for being included in the utility model.
Claims (9)
1. a kind of bathtub molding machine characterized by comprising
Rack (10)；
Mold base (20), the mold base (20) are set on rack (10), and mold base (20) bottom is additionally provided with jacking
Device, the jacking apparatus is for driving mold base (20) to go up and down；
Mold, the mold is for being installed on the mold base (20)；
Clamping device (40), the clamping device (40) are set to above mold base (20), and the clamping device (40) is for pressing from both sides
Hold raw material；
Vacuum (-tight) housing (30), the vacuum (-tight) housing (30) are located above clamping device (40), are provided with lifting on the vacuum (-tight) housing (30)
Device, the lifting device are provided with opening below the vacuum (-tight) housing (30) for driving vacuum (-tight) housing (30) to go up and down；
Pneumatic shuttle, the pneumatic shuttle are connected with vacuum (-tight) housing (30), and the pneumatic shuttle is for inhaling vacuum (-tight) housing (30)
Vacuum work, the pneumatic shuttle further include vaccum suction pipe.
2. a kind of bathtub molding machine as described in claim 1, it is characterised in that:
The through-hole for being through to die surface is additionally provided on the mold, the bottom end of the through-hole is connected with the vaccum suction pipe
It is logical.
3. a kind of bathtub molding machine as claimed in claim 2, it is characterised in that:
Gas hole is additionally provided on the mold, described gas hole one end is connected with blowning installation, the other end of the gas hole
Positioned at die surface.
4. a kind of bathtub molding machine as described in claim 1, it is characterised in that:
The clamping device (40) includes:
Pedestal (41)；
Sliding rail (42), the sliding rail (42) are set to the two sides of rack (10)；
Moving portion (43), the moving portion (43) are located at pedestal (41) two sides, and the moving portion (43) is placed on sliding rail (42),
And it can be mobile along sliding rail (42)；
Compressed part (44), the compressed part (44) can rotate relative to pedestal (41), so that workpiece pressing or release workpiece, described
Compressed part (44) is located at the surrounding of pedestal (41)；
One end of at least one set of driving device, the driving device is connected with compressed part (44), and the driving device is for driving
Compressed part (44) is rotated relative to pedestal (41).
5. a kind of bathtub molding machine as claimed in claim 4, it is characterised in that:
The driving device includes:
Pedestal (50), the pedestal (50) protrudes from pedestal (41) surface, and is connected with pedestal (41)；
One end of bracket (51), the bracket (51) is connected with the compressed part (44), the other end pivot joint of the bracket (51)
In a bit on pedestal (50)；
Driving lever (52), one end of the driving lever (52) are articulated in another point on pedestal (50), and the driving lever (52) can be opposite
It is rotated in pedestal (50), the middle part of the driving lever (52) is connected by connecting rod (53) with bracket (51).
6. a kind of bathtub molding machine as claimed in claim 5, it is characterised in that:
The driving device also further includes push rod (54), and one end of the push rod (54) is connected with driver (60), the driving
The other end of device (60) is fixedly connected on pedestal (41), the driver (60) can driving push rod (54) movement, the push rod
(54) it is connected with the driving lever of driving device (52), so that driving lever (52) be pushed to rotate relative to pedestal (50).
7. a kind of bathtub molding machine as claimed in claim 4, it is characterised in that:
The moving portion (43) is idler wheel, and the idler wheel can roll on sliding rail (42), to drive pedestal (41) along sliding rail
(42) mobile.
8. a kind of bathtub molding machine as described in claim 1, it is characterised in that:
Heating board is additionally provided in the vacuum (-tight) housing (30).
9. a kind of bathtub molding machine as described in claim 1, it is characterised in that:
Vacuum (-tight) housing (30) side is additionally provided with transparent observation board (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477689.7U CN208993069U (en) | 2018-09-10 | 2018-09-10 | A kind of bathtub molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477689.7U CN208993069U (en) | 2018-09-10 | 2018-09-10 | A kind of bathtub molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208993069U true CN208993069U (en) | 2019-06-18 |
Family
ID=66800499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477689.7U Active CN208993069U (en) | 2018-09-10 | 2018-09-10 | A kind of bathtub molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208993069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302841A (en) * | 2022-10-11 | 2022-11-08 | 佛山市高明英皇卫浴有限公司 | Pressing frame for bathtub forming |
-
2018
- 2018-09-10 CN CN201821477689.7U patent/CN208993069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302841A (en) * | 2022-10-11 | 2022-11-08 | 佛山市高明英皇卫浴有限公司 | Pressing frame for bathtub forming |
| CN115302841B (en) * | 2022-10-11 | 2023-01-13 | 佛山市高明英皇卫浴有限公司 | Pressing frame for bathtub forming |
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