CN104816457A - Clamping mechanism of desktop plate blow-molding apparatus - Google Patents
Clamping mechanism of desktop plate blow-molding apparatus Download PDFInfo
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- CN104816457A CN104816457A CN201510165953.8A CN201510165953A CN104816457A CN 104816457 A CN104816457 A CN 104816457A CN 201510165953 A CN201510165953 A CN 201510165953A CN 104816457 A CN104816457 A CN 104816457A
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Abstract
The invention discloses a clamping mechanism of a desktop plate blow-molding apparatus, which comprises a blow molding port, a blow molding die-locking machine, and a blow molding die fixed in the blow molding die-locking machine, the blowing die comprises a left half die and a right half die, the raw materials can be extruded from the discharge hatch in an annular curtain shape and then introduced into an intermediate part between the left half die and the right half die, a top seal clamping plate capable of automatically clamping the top of the raw materials is arranged over the blow molding die, and a bottom seal clamping plate capable of automatically clamping the bottom of the raw materials is arranged below the blow molding die. The clamping mechanism of desktop plate blow-molding apparatus has the advantages that automatic sealing equipment can be used for substituting artificial sealing, work efficiency is increased, and die sticking problem of the products can be solved.
Description
Technical field
The present invention relates to a kind of clamp system of desktop blowing device.
Background technology
Present a lot of portable household articles all adopts plastic products, such as folding dining table, seat etc., and the top table face of this kind of dining table etc. due to area larger, adopt the words of injection mo(u)lding very high to the requirement of equipment, very large-scale equipment is needed to make, so mode extruded after substantially adopting blowing to the semi-finished product of this kind of large panel now, namely be continuous band-shaped extruding raw material, after extruding by mould carry out extruded, this series products Problems existing of present making mainly contains: 1, due to raw material ringwise band shape down extrude, banded raw thickness is thinner, easily wave, raw band easily bonds when waving, so generally before extruded, operator uses and is manually sealed by its circular bottom part, become pocket-like, the air allowing blow moulding blow out is full of the raw band inner chamber after sealing, inner chamber extrudes after heaving again, it is too slow that defect is exactly artificial sealing efficiency, and seal quality is bad, 2, this series products easy sticking to mould after extrusion, namely mould after separation product easily adhere to core surface, operator is cumbersome when taking.
Summary of the invention
The technical issues that need to address of the present invention are, provide a kind of clamp system of desktop blowing device, replace artificial sealing, increase work efficiency, can also solve product considerable sticking problems with automatic sealing equipment.
Technical scheme of the present invention is: a kind of clamp system of desktop blowing device; comprise blow moulding, blowing clapper die spotting press and be fixed on the blow mold of blowing clapper die spotting press inside; described blow mold comprises left half module and right half module; raw material ringwise curtain shape from the discharging opening of blow moulding is extruded and enters in the middle of left and right half module; the top of blow mold is provided with automatically by the top closure clamping plate that raw material top clamps, and the below of blow mold is provided with bottom seal clamping plate self-holding bottom raw material.
Preferably, described top closure clamping plate comprise two panels train wheel bridge, and train wheel bridge is located on upper bracket, and upper bracket is provided with and drives described train wheel bridge toward hydraulic cylinder that is middle or dual-side translation.
Preferably, described upper bracket top is provided with the flank of tooth, and flank engagement has driving gear, and the basal sliding of upper bracket is in a slide rail.
Preferably, in described two pieces of train wheel bridges, wherein the medial surface top of a piece is provided with the cut-out edge of a knife, is provided with the non-slipping block of more than 2 pieces below the cut-out edge of a knife.
Preferably, described bottom seal clamping plate comprise two pieces of lower plates, and two pieces of lower plates are hinged on the base of ground or blowing clapper die spotting press respectively, are sealed by raw material when two pieces of lower plates swing merging in opposite directions.
Preferably, the front and back end of described lower plate is fixed with connecting rod, and the other end of connecting rod is connected with transmitting gear, is engaged with the tooth bar that an oscilaltion is slided in the middle of two transmitting gears.
Preferably, in described two pieces of lower plates, wherein the medial surface of a piece is interval with the projection of more than 2 pieces, and the medial surface of another block lower plate is plane.
After adopting the technical program, two clamping devices are added in this programme, top closure clamping plate and bottom seal clamping plate respectively, when raw material is that curtain shape is toward when declining, first sealed bottom raw material by bottom seal clamping plate, fast raw material can be formed semi-closed state, the air of top blow moulding blowout can be allowed to be full of raw material inner chamber, prevent raw material from boning before extrusion, top closure clamping plate are then mainly used for preventing product sticking to mould, when blow mold merges, top closure clamping plate also clamp raw material simultaneously, even if when blow mold separates like this, panel after shaping can rest on below top closure clamping plate, handled easily work is taken.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic three dimensional views of whole blowing device;
Accompanying drawing 2 is the front elevational schematic of whole blowing device;
Accompanying drawing 3 is the bottom schematic view of blow moulding;
Accompanying drawing 4 is the schematic diagram of blow mold;
Accompanying drawing 5 is the schematic diagram of bottom seal clamping plate;
Accompanying drawing 6 is the schematic diagram of top closure clamping plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Figures 1 to 6, a kind of clamp system of desktop blowing device, blowing device comprises blow moulding 1, blowing clapper die spotting press 2 and be fixed on the blow mold 3 of blowing clapper die spotting press inside, described blow mold comprises left half module 31 and right half module 32, described blow moulding is provided with oval discharging opening 11, raw material 10 ringwise curtain shape from discharging opening is extruded, raw material after extruding should be elliptical annular curtain mutually, described left half module or right half module include mold core plates 33, it is the surface of mating with finished product desktop inside mold core plates, more than 2 pieces independently fixed heads 34 are provided with outside mold core plates, directly with pressing plate, fixed head is fixed on blowing clapper die spotting press time fixing, support column 35 is fixed with between every block fixed head and mold core plates, support column strengthens firmness, in this programme, fixed head is 4 pieces, support column on every block fixed head has 7, the top of blow mold is provided with automatically by the top closure clamping plate 4 of raw material top clamping, the below of blow mold is provided with bottom seal clamping plate 5 self-holding bottom raw material, after adopting the technical program, first blow moulding is improved, traditional circular discharging opening is modified, general circular discharging opening is aimed at circular product and designs, and for tabular in this programme product and be not suitable for, when the material extruding of the curtain shape that circle is extruded becomes tabular, wastage of material is very serious, so make ellipse into by the circular discharging opening in traditional blow moulding in this programme, oval raw material itself is relative to circle more flattening, the waste of raw material significantly can be reduced when being extruded, secondly, two clamping devices are added in this programme, top closure clamping plate and bottom seal clamping plate respectively, when raw material is that curtain shape is toward when declining, first sealed bottom raw material by bottom seal clamping plate, fast raw material can be formed semi-closed state, the air of top blow moulding blowout can be allowed to be full of raw material inner chamber, top closure clamping plate are then mainly used for preventing product sticking to mould, when blow mold merges, top closure clamping plate also clamp raw material simultaneously, even if when blow mold separates like this, panel after shaping can rest on below top closure clamping plate, handled easily work is taken, last this programme also improves blow mold, take light-weighted blow mold, molds steel is substituted by the structure of 4 independent fixed heads, greatly reduce the weight of mould itself, do not affect again the precision of core surface simultaneously.
As shown in Figure 3, described blow moulding in this programme comprises housing 12 and inner core 13, described discharging opening is positioned in the middle of housing and inner core, housing is conveniently processed, appearance profile is still circular, main improvement is to change the appearance profile of inner core into ellipse, inner core central authorities are provided with main blowing mouth 131, main blowing mouth is circumferentially with the secondary blowing mouth 132 of more than 4, the bore of main blowing mouth is larger, secondary blowing mouth bore is relatively little, mainly blow to the sidewall in raw material, as preferably, described main blowing mouth is taper, the design of bell can allow wind direction be distribute shape toward two side-blowns, described secondary blowing mouth be oriented obliquely, namely guided raw material toward downward trend obliquely, also play the effect separating raw material with air-flow simultaneously, prevent bonding.
As shown in Figure 4, described left half module sidewall is provided with matched moulds locating slot 311, right half module sidewall is provided with the matched moulds locating piece 321 mated with matched moulds locating slot, the shape of matched moulds locating slot and matched moulds locating piece is trapezoidal shape, during matched moulds, matched moulds locating piece inserts in matched moulds locating slot, increase matched moulds positioning precision, locked mode stator 36 is provided with in addition between left and right half module, when mould be removed deposit temporarily time, locked mode stator can be utilized left and right half module sealing to be fixed, prevent its core surface to be subject to corrosion or the damage of external force factor.
As shown in Figure 5, for the mechanism of the bottom seal clamping plate in this programme, described bottom seal clamping plate comprise two pieces of lower plates 51, two pieces of lower plates are hinged on the base of ground or blowing clapper die spotting press respectively, in the present embodiment, lower plate is hinged on the base of blowing clapper die spotting press, wherein base is provided with one piece of articulated slab, two pieces of lower plates are hinged on articulated slab respectively, the raw material sealing that two pieces of lower plates will fall when swinging merging in opposite directions from top to bottom, become a bottom seal, the raw material bag of the pocket-like of top open-ended, the air of producing by boasting from top like this can be full of in raw material bag, prevent from mutually boning between raw material, as preferably, the driving mechanism of two pieces of lower plates is gear & rack structure, the front and back end of namely described lower plate is fixed with connecting rod 52, the other end of connecting rod is connected with transmitting gear 53, the tooth bar 54 that an oscilaltion is slided is engaged with in the middle of two transmitting gears, tooth bar is the steel bar that two sides are equipped with zigzag face, the serrated face of two sides engages with the transmitting gear of corresponding side respectively, when tooth bar slides up and down, the rotation direction of two transmitting gears is contrary, slide up and down two transmitting gears of transmission simultaneously by a toothed rack to rotate, when transmitting gear rotates, drivening rod rotates, and final drive two pieces of lower plates swing in opposite directions or are separated swing, as preferably, in described two pieces of lower plates, wherein the medial surface of a piece is interval with the projection 511 of more than 2 pieces, the medial surface of another block lower plate is plane, when two pieces of lower plates merge, plane inside projection and another block clamping plate is fitted, space is then left in the region not arranging projection, the advantage designing this structure is: work as a left side, when right half module merges extruding, air in raw material bag can be extruded rapidly, if bottom is sealed completely, all air are then all discharged to the top of raw material bag by exclusion, gas all focuses on half-finished top, easily cause semi-finished product top wall thickness ununiformity, if and be provided with lower plate merge time leave space time, some air can be discharged toward below from space, share the air that a part is discharged from top, make the uniform wall thickness at each position of semi-finished product, improve product quality.
As shown in Figure 6, described top closure clamping plate comprise two panels train wheel bridge 41, train wheel bridge is located on upper bracket 42, upper bracket is provided with and drives described train wheel bridge toward hydraulic cylinder that is middle or dual-side translation, under the driving of hydraulic cylinder, train wheel bridge is relative to upper bracket generation translation, work as a left side, when extruding raw material is carried out in right half module merging, two pieces of train wheel bridges are yearned for middle mobile mutually, and the raw material clamping above the most extruded good semi-finished product, now semi-finished product and raw material are still in connection status, work as a left side, when right half module separates, semi-finished product can rest on centre together with the raw material after being clamped, and can not arrive by sticking to mould, on right half module, when two pieces of train wheel bridges separate, operative employee can take off semi-finished product smoothly, as preferably, conveniently operative employee's feeding, described upper bracket top is provided with the flank of tooth, flank engagement has driving gear 43, the basal sliding of upper bracket is in a slide rail 44, when driving gear rotates, whole upper bracket entirety is driven to move forward or backward, train wheel bridge now also can be followed upper bracket and be moved integrally, if train wheel bridge accompanies semi-finished product, then can by semi-finished product reach or after move, when semi-finished product are moved out to blow mold outside, operator can take semi-finished product easily, operator need not be allowed to enter in blow mold semi-finished product of taking, namely improve operating efficiency, also ensure that the personal safety of operator simultaneously, health directly enters in mould is after all breakneck, conveniently operator to tear semi-finished product from raw material in addition, this programme directly utilizes train wheel bridge that raw material and the semi-finished product after having extruded are carried out cut-out and processes, namely in described two pieces of train wheel bridges, wherein the medial surface top of a piece is provided with the cut-out edge of a knife 412, when two pieces of train wheel bridges merge, cut off the edge of a knife automatically the raw material of the raw material above train wheel bridge and train wheel bridge clamping place to be cut off, eliminate the process of manually tearing, in order to prevent semi-finished product from landing train wheel bridge simultaneously after cutting off, the non-slipping block 411 of more than 2 pieces is provided with below the cut-out edge of a knife, increase some non-slipping blocks and can increase coefficient of friction between train wheel bridge and raw material.
Below only just the present invention preferably example be described, but can not be interpreted as it is limitations on claims.The present invention not only limits to and above example, and its concrete structure allows to change, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (7)
1. the clamp system of a desktop blowing device, comprise blow moulding (1), blowing clapper die spotting press (2) and be fixed on the blow mold (3) of blowing clapper die spotting press inside, described blow mold comprises left half module (31) and right half module (32), it is characterized in that: raw material (10) ringwise curtain shape from the discharging opening (11) of blow moulding is extruded and enters a left side, in the middle of right half module, the top of blow mold is provided with automatically by the top closure clamping plate (4) of raw material top clamping, the below of blow mold is provided with bottom seal clamping plate (5) self-holding bottom raw material.
2. the clamp system of a kind of desktop blowing device according to claim 1, it is characterized in that: described top closure clamping plate comprise two panels train wheel bridge (41), train wheel bridge is located on upper bracket (42), and upper bracket is provided with and drives described train wheel bridge toward hydraulic cylinder that is middle or dual-side translation.
3. the clamp system of a kind of desktop blowing device according to claim 2, it is characterized in that: described upper bracket top is provided with the flank of tooth, flank engagement has driving gear (43), and the basal sliding of upper bracket is in a slide rail (44).
4. the clamp system of a kind of desktop blowing device according to claim 2, it is characterized in that: in described two pieces of train wheel bridges, wherein the medial surface top of a piece is provided with and cuts off the edge of a knife (412), below the cut-out edge of a knife, be provided with the non-slipping block (411) of more than 2 pieces.
5. the clamp system of a kind of desktop blowing device according to claim 1; it is characterized in that: described bottom seal clamping plate comprise two pieces of lower plates (51); two pieces of lower plates are hinged on the base of ground or blowing clapper die spotting press respectively, are sealed by raw material when two pieces of lower plates swing merging in opposite directions.
6. the clamp system of a kind of desktop blowing device according to claim 5, it is characterized in that: the front and back end of described lower plate is fixed with connecting rod (52), the other end of connecting rod is connected with transmitting gear (53), is engaged with the tooth bar (54) that an oscilaltion is slided in the middle of two transmitting gears.
7. the clamp system of a kind of desktop blowing device according to claim 5, is characterized in that: in described two pieces of lower plates, wherein the medial surface of a piece is interval with the projection (511) of more than 2 pieces, and the medial surface of another block lower plate is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165953.8A CN104816457B (en) | 2015-04-09 | 2015-04-09 | A kind of clamp system of desktop blowing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165953.8A CN104816457B (en) | 2015-04-09 | 2015-04-09 | A kind of clamp system of desktop blowing device |
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| Publication Number | Publication Date |
|---|---|
| CN104816457A true CN104816457A (en) | 2015-08-05 |
| CN104816457B CN104816457B (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510165953.8A Active CN104816457B (en) | 2015-04-09 | 2015-04-09 | A kind of clamp system of desktop blowing device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04299118A (en) * | 1991-03-28 | 1992-10-22 | Ube Ind Ltd | Parison pinching device |
| US20080038497A1 (en) * | 2004-06-03 | 2008-02-14 | Mitsui Chemicals, Inc. | Blow Molding Die Assembly, Method of Manufacturing Resin Hollow Body Using the Blow Molding Die Assembly and Resin Hollow Molded Body Manufactured by the Manufacturing Method |
| JP2012006339A (en) * | 2010-06-28 | 2012-01-12 | Honda Motor Co Ltd | Blow molding method |
| CN204505807U (en) * | 2015-04-09 | 2015-07-29 | 浙江利帆家具有限公司 | A kind of clamp system of desktop blowing device |
-
2015
- 2015-04-09 CN CN201510165953.8A patent/CN104816457B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04299118A (en) * | 1991-03-28 | 1992-10-22 | Ube Ind Ltd | Parison pinching device |
| US20080038497A1 (en) * | 2004-06-03 | 2008-02-14 | Mitsui Chemicals, Inc. | Blow Molding Die Assembly, Method of Manufacturing Resin Hollow Body Using the Blow Molding Die Assembly and Resin Hollow Molded Body Manufactured by the Manufacturing Method |
| JP2012006339A (en) * | 2010-06-28 | 2012-01-12 | Honda Motor Co Ltd | Blow molding method |
| CN204505807U (en) * | 2015-04-09 | 2015-07-29 | 浙江利帆家具有限公司 | A kind of clamp system of desktop blowing device |
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| Publication number | Publication date |
|---|---|
| CN104816457B (en) | 2017-07-21 |
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