CN111168919B - Translation type automatic die changing mechanism - Google Patents
Translation type automatic die changing mechanism Download PDFInfo
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- CN111168919B CN111168919B CN202010025254.4A CN202010025254A CN111168919B CN 111168919 B CN111168919 B CN 111168919B CN 202010025254 A CN202010025254 A CN 202010025254A CN 111168919 B CN111168919 B CN 111168919B
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- die
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
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- 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
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
Abstract
The invention provides a translation type automatic die changing mechanism, which relates to the technical field of die changing of box body foaming equipment and comprises a supporting frame, a translation transmission mechanism and a vertical transmission mechanism, wherein the supporting frame comprises a left side frame and a right side frame, the foaming equipment is arranged in the left side frame, a die changing trolley is movably arranged in the right side frame through the translation transmission mechanism, a die storage is arranged on one side of the right side frame, which is far away from the left side frame, and the top end of the inner side of a die groove and the top of the die storage are both provided with die conveying mechanisms which are the same as those on the foaming equipment. According to the invention, through the arrangement of the translation transmission mechanism and the vertical transmission mechanism, the movement of the die in the horizontal direction and the vertical direction in the replacement process is realized, and through the arrangement of the servo motor, the whole transfer process is accurate, the whole invention changes the original mode of turning over the die, the die changing position is accurate, the die changing speed is high, the production is not required to be stopped during die changing, the production efficiency is improved, and the die changing device is safe, effective and high in practicability.
Description
Technical Field
The invention relates to the technical field of mould changing of box body foaming equipment, in particular to a translation type automatic mould changing mechanism.
Background
In the production line of refrigerators, a cabinet foaming apparatus is an essential component. The foaming of the refrigerator body needs a mould, the mould for foaming is a plastic foaming mould, foaming resin is directly filled into the mould to be heated and melted to form gas-liquid saturated solution, a large number of micro bubble nuclei are formed through nucleation, and the bubble nuclei grow to form a foamed plastic part. Need install the mould on box foaming equipment before the foaming, but when producing not unidimensional refrigerator inner bag, because the distance between refrigerator inner bag and the mould has changed, must change original mould for leave certain clearance between refrigerator inner bag and the mould, just so can make the foaming normally go on, avoid the foaming process to warp refrigerator inner bag extrusion.
Patent No. CN201410433581.8 discloses an automatic die changing mechanism and a box foaming device. The box body foaming equipment comprises an automatic die changing mechanism. The automatic die changing mechanism comprises a translation frame, a turnover power mechanism and a turnover locking mechanism. The centers of two ends of the roll-over stand are respectively provided with a rotating shaft, and two opposite side surfaces are provided with a die carrier conveying mechanism. The rotating shafts at the two ends of the roll-over stand are arranged on the shaft seats of the translation stand. The overturning power mechanism comprises an overturning motor, an overturning speed reducing mechanism and a gear disc. The gear disc is arranged at one end of the roll-over stand and is coaxially fixed with the rotating shaft of the roll-over stand. The overturning speed reducing mechanism is provided with a gear meshed with the gear disc. The turnover motor is connected with the gear disc through the turnover speed reducing mechanism. The overturning and locking mechanism is used for fixing the die carrier conveying mechanisms on the two sides of the overturning frame at the positions opposite to each other up and down respectively. The automatic die changing mechanism of the invention provides the box body foaming equipment with the function of automatic die feeding, thereby saving manpower.
However, the weight of the whole replaced mold is large, if the mold is turned over and replaced through the matching of the turning frame, the turning power mechanism and the turning locking mechanism, firstly, the whole turning frame is provided with the mold, and the whole assembly is difficult to turn over through a turning motor and a gear disc, and secondly, even if the whole turning frame is driven by the turning motor and turned over, the turning frame has large inertia and is difficult to stop at the highest point in time; secondly, the device needs the full-line stop production when the mould changes, influences the process of production, and simultaneously, the retooling utensil needs very high precision, and the compactness of above-mentioned device is not high, is difficult to guarantee the accuracy of retooling.
Disclosure of Invention
The invention aims to provide a translation type automatic die changing mechanism to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme: a translation type automatic die changing mechanism comprises a supporting frame, a translation transmission mechanism and a vertical transmission mechanism, wherein the supporting frame comprises a left side frame and a right side frame, foaming equipment is installed inside the left side frame, a die changing trolley is movably installed inside the right side frame through the translation transmission mechanism, a die groove is formed in the die changing trolley, a die is slidably installed inside the die groove, a die library is arranged on one side, away from the left side frame, of the right side frame, the translation transmission mechanism comprises translation rollers installed on the left side and the right side of the die changing trolley, a translation motor is installed inside the die changing trolley, the output end of the translation motor is in transmission connection with the translation rollers, translation rails are installed on two sides inside the right side frame in parallel, and the translation rollers are matched with the translation rails;
vertical drive mechanism includes servo motor, and servo motor passes through mounting bracket fixed mounting in the upper end of retooling dolly, the mould groove passes through ball movable mounting, and ball's lower extreme passes through the bearing frame and rotates the installation, and ball's upper end and servo motor's output transmission are connected, the same mould transport mechanism on the same foaming equipment is all installed on the inboard top in mould groove and the top in mould storehouse. Through the setting of left side frame and right side frame, steadily support the retooling dolly, guarantee the accuracy when retooling, through translation drive mechanism and vertical drive mechanism's setting, realize the removal of mould horizontal direction and vertical direction in the replacement process, guarantee that accurate mould can be accurate enter into foaming equipment and mould storehouse, through servo motor's setting for whole transmission process is accurate, and servo motor can advance the distance that accurate control removed.
Preferably, there is a height difference between the foaming device and the mold magazine.
Preferably, the foaming device is arranged in the frame of the left side frame, the mould conveying mechanism is arranged on the foaming device and comprises a supporting top plate, the upper end of the supporting top plate is provided with a driving motor, the lower end of the supporting top plate is horizontally and rotatably provided with a gear, the output end of the driving motor is fixedly connected with the input end of the gear, the utility model discloses a bearing structure, including the support roof, support curb plate, the inside left and right sides of support curb plate is provided with the assembly pulley, and the assembly pulley divide into upper pulley group and lower pulley group, upper pulley group and lower pulley group parallel arrangement each other, two support slidable mounting mould between the curb plate, the upper end of mould is provided with the rack along length direction, rack and gear intermeshing, and the upper end left and right sides of mould is provided with the upper sliding plate, and the upper sliding plate presss from both sides before upper pulley group and lower pulley group, and sliding fit. The setting of mould transport mechanism can guarantee that the mould smoothly passes fast between foaming equipment, mould storehouse and retooling dolly, guarantees the high-efficient orderly the going on of retooling work.
Preferably, the rack has the same length as the die.
Preferably, the lower extreme of supporting the curb plate is close to mould one side and rotates and installs side pulley group, lie in the downside of last sliding plate on the mould and install the lower sliding plate, side pulley group and the lateral wall sliding connection of lower sliding plate.
Preferably, the number of the die grooves arranged in the die changing trolley is more than or equal to two.
Preferably, the directions of the die groove, the die changing trolley and the die conveying mechanism on the die warehouse are parallel to each other.
The invention has the beneficial effects that:
in the invention, firstly, the die changing trolley is stably supported by the arrangement of the left side frame and the right side frame to ensure the accuracy during die changing, the movement of the die in the horizontal direction and the vertical direction in the replacing process is realized by the arrangement of the translation transmission mechanism and the vertical transmission mechanism, the accurate die can accurately enter the foaming equipment and the die storage, the whole transfer process is accurate by the arrangement of the servo motor, the servo motor can accurately control the moving distance, the arrangement of the die transmission mechanism can ensure the smooth and rapid transfer of the die among the foaming equipment, the die storage and the die changing trolley, the high-efficiency and orderly operation of die changing work is ensured, the original mode of die changing is changed, the die is replaced by the horizontal and vertical movement, the die changing position is accurate, the die changing speed is high, and the production does not need to stop during die changing, the production time is prevented from being delayed, the production efficiency is improved, and the method is safe, effective and high in practicability.
Drawings
FIG. 1 is a schematic perspective view of a translational automatic mold changing mechanism according to the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic perspective view of the mold changing cart according to the present invention;
FIG. 4 is a schematic view of a mold change cart according to the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 6 is a schematic front view of a mold transfer mechanism according to the present invention;
FIG. 7 is a schematic structural view of a mold conveying mechanism according to the present invention;
FIG. 8 is a schematic perspective view of the mold of the present invention;
FIG. 9 is an enlarged view of portion B of FIG. 8 according to the present invention;
reference numerals: 1-a support frame; 101-left side frame; 102-right side frame; 2-a translation transmission mechanism; 201-translation roller; 202-a translation motor; 203-translation track; 3-a vertical transmission mechanism; 301-a servo motor; 302-a mounting frame; 303-bearing seats; 304-ball screw; 4-foaming equipment; 5-die change trolley; 6-a mould groove; 7-molding; 8-a mold library; 9-a mold transfer mechanism; 901-supporting a top plate; 902-a drive motor; 903-gear; 904-support the side plates; 905-a pulley block; 905 a-upper pulley set; 905 b-lower pulley set; 10-a rack; 11-an upper sliding plate; 12-side pulley set; 13-lower sliding plate.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a translation type automatic mold changing mechanism comprises a supporting frame 1, a translation transmission mechanism 2 and a vertical transmission mechanism 3, wherein the supporting frame 1 comprises a left side frame 101 and a right side frame 102, a foaming device 4 is installed inside the left side frame 101, a mold changing trolley 5 is movably installed inside the right side frame 102 through the translation transmission mechanism 2, a mold groove 6 is formed inside the mold changing trolley 5, a mold 7 is slidably installed inside the mold groove 6, a mold warehouse 8 is arranged on one side of the right side frame 102 away from the left side frame 101, the translation transmission mechanism 2 comprises translation rollers 201 installed on the left side and the right side of the mold changing trolley 5, a translation motor 202 is installed inside the mold changing trolley 5, the output end of the translation motor 202 is in transmission connection with the translation roller 201, translation rails 203 are arranged on two sides inside the right side frame 102 in parallel, and the translation roller 201 is matched with the translation rails 203;
The working principle of mechanism die change is as follows:
before production, installing the foaming equipment 4 in the left side frame 101, installing the die storage 8 on one side of the right side frame 102, movably installing the die changing trolley 5 in the right side frame 102, placing dies of different types in the die storage 8, installing dies required to be used in processing on the foaming equipment 4, and completing installation of the whole device;
when a mold on the foaming device 4 needs to be replaced, the position of the mold changing trolley 5 in the right side frame 102 is changed through the translation transmission mechanism 2, the translation motor 202 rotates to drive the translation roller 201 to rotate, the translation roller 201 is matched with the translation track 203, so that the mold changing trolley 5 can rapidly and accurately move along the translation track 203 until the mold changing trolley 5 moves to be vertically in the same plane with the position of the mold warehouse 8, the position of the mold groove 6 is changed through the vertical transmission mechanism 3, the servo motor 301 rotates to drive the ball screw 304 to rotate, the ball screw 304 drives the mold groove 6 to vertically move and finally reaches the position of the warehouse opening of the mold warehouse 8, the mold in the mold warehouse 8 is moved into the mold groove 6 through the mold conveying mechanism 9, then the vertical transmission mechanism 3 drives the mold groove 6 to move upwards and returns to the inside of the mold changing trolley 5 again, the translation transmission mechanism 2 drives the die change trolley 5 to move in the right side frame 102 again, and finally the die change trolley reaches the position of the foaming equipment 4;
the mould in the foaming equipment 4 is taken out through the mould transport mechanism 9, the mould groove 6 in the retooling dolly 5 is transferred to, then the mould transport mechanism 9 in the mould groove 6 is started, the mould to be replaced is moved to the foaming equipment 4 from the mould groove 6, the new mould in the foaming equipment 4 is stably installed, the processing and the use can be carried out, the whole mould changing process is quick and accurate, the whole production line does not need to be stopped, and the mould changing is carried out on the single foaming equipment 4.
Example 2
As shown in fig. 1-9, a translation type automatic mold changing mechanism comprises a supporting frame 1, a translation transmission mechanism 2 and a vertical transmission mechanism 3, wherein the supporting frame 1 comprises a left side frame 101 and a right side frame 102, a foaming device 4 is installed inside the left side frame 101, a mold changing trolley 5 is movably installed inside the right side frame 102 through the translation transmission mechanism 2, a mold groove 6 is formed inside the mold changing trolley 5, a mold 7 is slidably installed inside the mold groove 6, a mold warehouse 8 is arranged on one side of the right side frame 102 away from the left side frame 101, the translation transmission mechanism 2 comprises translation rollers 201 installed on the left side and the right side of the mold changing trolley 5, a translation motor 202 is installed inside the mold changing trolley 5, the output end of the translation motor 202 is in transmission connection with the translation roller 201, translation rails 203 are arranged on two sides inside the right side frame 102 in parallel, and the translation roller 201 is matched with the translation rails 203;
The mold conveying mechanism 9 comprises a supporting top plate 901, a driving motor 902 is installed at the upper end of the supporting top plate 901, a gear 903 is installed at the lower end of the supporting top plate 901 in a horizontally rotating mode, the output end of the driving motor 902 is fixedly connected with the input end of the gear 903, supporting side plates 904 are vertically installed on the left side and the right side of the lower end of the supporting top plate 901, pulley blocks 905 are arranged on the left side and the right side of the inner portion of each supporting side plate 904, the pulley blocks 905 are divided into an upper pulley block 905a and a lower pulley block 905b, the upper pulley block 905a and the lower pulley block 905b are arranged in parallel, a mold 7 is installed between the two supporting side plates 904 in a sliding mode, a rack 10 is arranged at the upper end of the mold 7 along the length direction, the rack 10 is meshed with the gear 903, an upper sliding plate 11 is arranged on the left side and the right side of the upper end of the mold 7, and the upper sliding plate 11 is clamped in front of the upper pulley block 905a and the lower pulley block 905b in a sliding fit.
The lower end of the supporting side plate 904 close to the mold 7 is rotatably provided with a side sliding wheel set 12, the mold 7 is provided with a lower sliding plate 13 at the lower side of the upper sliding plate 11, and the side sliding wheel set 12 is slidably connected with the side wall of the lower sliding plate 13.
The working principle of mechanism die change is as follows:
when the molds are transferred among the mold slot 6, the mold warehouse 8 and the foaming device 4, the whole transfer process is completed through the mold transfer mechanism 9, when the mould 7 on the foaming device 4 needs to be replaced into the mould groove 6 on the mould changing trolley 5, firstly, the driving motor 902 of the foaming device 4 works to drive the gear 903 at the lower end of the supporting top plate 901 to rotate, due to the cooperation of the gear 903 and the rack 10, the upper sliding plate 11 at the upper end of the mold 7 slides between the upper pulley block 905a and the lower pulley block 905b, so that the whole mold 7 is gradually transported out of the foaming device 4, meanwhile, the driving motor 902 at the upper end of the mold slot 6 also starts to rotate, so as to drive the gear 903 to rotate, when the mold 7 carried out of the foaming apparatus 4 reaches the mold groove 6, the rack 10 above the mold 7 is engaged with the gear 903 on the upper side of the mold groove 6, so that the mold 7 smoothly enters the mold groove 6; when the moulds in the mould groove 6 are replaced into the foaming device 4, the working principle of the mould conveying mechanism 9 is the same as the process;
in the process of sending the mould 7 into the foaming equipment 4 or transporting out the foaming equipment 4, the outer side wall of the lower sliding plate 13 on the mould 7 is in contact with the side pulley set 12, so that the transportation is guaranteed, the protection effect on the left side and the right side is good, and the mould 7 can be stably transported out or sent into a designated position.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic retooling mechanism of translation formula, includes braced frame (1), translation drive mechanism (2) and vertical drive mechanism (3), its characterized in that:
the supporting frame (1) comprises a left side frame (101) and a right side frame (102), a foaming device (4) is arranged inside the left side frame (101), a mold changing trolley (5) is movably arranged inside the right side frame (102) through a translation transmission mechanism (2), a mold groove (6) is formed inside the mold changing trolley (5), a mold (7) is slidably arranged inside the mold groove (6), a mold warehouse (8) is arranged on one side, far away from the left side frame (101), of the right side frame (102), the translation transmission mechanism (2) comprises translation rollers (201) arranged on the left side and the right side of the mold changing trolley (5), a translation motor (202) is arranged inside the mold changing trolley (5), the output end of the translation motor (202) is in transmission connection with the translation rollers (201), translation rails (203) are parallelly arranged on two sides inside the right side frame (102), the translation roller (201) is matched with the translation track (203);
the vertical transmission mechanism (3) comprises a servo motor (301), the servo motor (301) is fixedly mounted at the upper end of the die changing trolley (5) through a mounting frame (302), the die groove (6) is movably mounted through a ball screw (304), the lower end of the ball screw is rotatably mounted through a bearing seat (303), the upper end of the ball screw (304) is in transmission connection with the output end of the servo motor (301), and die conveying mechanisms (9) which are the same as those on the foaming equipment (4) are mounted at the top end of the inner side of the die groove (6) and the top of the die warehouse (8);
the mold conveying mechanism (9) comprises a supporting top plate (901), a driving motor (902) is installed at the upper end of the supporting top plate (901), a gear (903) is installed at the lower end of the supporting top plate (901) in a horizontal rotating mode, the output end of the driving motor (902) is fixedly connected with the input end of the gear (903), supporting side plates (904) are vertically installed on the left side and the right side of the lower end of the supporting top plate (901), pulley blocks (905) are arranged on the left side and the right side of the inside of each supporting side plate (904), each pulley block (905) is divided into an upper pulley block (905 a) and a lower pulley block (905 b), each upper pulley block (905 a) and each lower pulley block (905 b) are arranged in parallel, a mold (7) is installed between the two supporting side plates (904) in a sliding mode, a rack (10) is arranged at the upper end of the mold (7) along the length direction, and the rack (10) is meshed with the gear (903), the left side and the right side of the upper end of the die (7) are provided with upper sliding plates (11), and the upper sliding plates (11) are clamped in front of the upper pulley block (905 a) and the lower pulley block (905 b) and are in sliding fit.
2. The translation type automatic die changing mechanism according to claim 1, characterized in that: a height difference exists between the foaming device (4) and the die warehouse (8).
3. The translation type automatic die changing mechanism according to claim 1, characterized in that: the length of the rack (10) is the same as that of the die (7).
4. The translation type automatic die changing mechanism according to claim 1, characterized in that: the lower extreme of supporting side board (904) is close to mould (7) one side and rotates and installs side pulley group (12), lower sliding plate (13) are installed to the downside that lies in upper sliding plate (11) on mould (7), the lateral wall sliding connection of side pulley group (12) and lower sliding plate (13).
5. The translation type automatic die changing mechanism according to claim 1, characterized in that: the number of the die grooves (6) arranged in the die changing trolley (5) is more than or equal to two.
6. The translation type automatic die changing mechanism according to claim 1, characterized in that: the directions of the die groove (6), the die changing trolley (5) and the die conveying mechanism (9) on the die warehouse (8) are parallel to each other.
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| CN202010025254.4A CN111168919B (en) | 2020-01-10 | 2020-01-10 | Translation type automatic die changing mechanism |
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|---|---|---|---|
| CN202010025254.4A CN111168919B (en) | 2020-01-10 | 2020-01-10 | Translation type automatic die changing mechanism |
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| CN111168919A CN111168919A (en) | 2020-05-19 |
| CN111168919B true CN111168919B (en) | 2021-10-01 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113714399B (en) * | 2021-09-14 | 2023-03-17 | 江苏智石科技有限公司 | Quick die change system of die change platform truck |
| CN114102987B (en) * | 2021-11-23 | 2023-07-07 | 江苏智石科技有限公司 | Die changing trolley system for injection molding machine |
| CN114734561B (en) * | 2022-05-11 | 2024-01-26 | 武汉众和时利自动化科技有限公司 | Automobile die changing trolley capable of automatically feeding and discharging dies |
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| CN111168919A (en) | 2020-05-19 |
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