CN114102987A - Mold changing trolley system for injection molding machine - Google Patents
Mold changing trolley system for injection molding machine Download PDFInfo
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- CN114102987A CN114102987A CN202111393437.2A CN202111393437A CN114102987A CN 114102987 A CN114102987 A CN 114102987A CN 202111393437 A CN202111393437 A CN 202111393437A CN 114102987 A CN114102987 A CN 114102987A
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- plate
- driving motor
- ball screw
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a die change trolley system for an injection molding machine, which is arranged on a small-sized forklift, wherein a pallet fork of the small-sized forklift is provided with an installation plate, two sides of one end, close to the small-sized forklift, of the installation plate are both vertically provided with a support frame, the top of each support frame is connected with an installation seat, the top of each installation seat is provided with a third driving motor through a motor fixing frame, a rotating shaft of each third driving motor is connected with a first ball screw, the first ball screws are rotatably connected with the installation seats, and the bottoms of the first ball screws are rotatably connected to the installation plate; the two ends of the second ball screw are respectively connected with the end parts of the supporting arms in a rotating mode. The invention utilizes the forklift to drive the die to be replaced for transportation, and the new die can realize lifting and translation in the motion of the lead screw.
Description
Technical Field
The invention belongs to the technical field of mold changing trolleys, and particularly relates to a mold changing trolley system for an injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. In a large-scale injection molding machine, a needed large-scale mold is mostly made of metal, the size is large, the weight is heavy, and the mold is very inconvenient to disassemble and carry when the mold is replaced.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a mold changing trolley system for an injection molding machine.
The technical scheme of the invention is realized as follows:
the mold changing trolley system for the injection molding machine is designed and arranged on a small-sized forklift, a mounting plate is mounted on a pallet fork of the small-sized forklift, two sides of one end, close to the small-sized forklift, of the mounting plate are vertically provided with supporting frames, the tops of the supporting frames are connected with mounting seats, the tops of the mounting seats are provided with third driving motors through motor fixing frames, rotating shafts of the third driving motors are connected with first ball screws, the first ball screws are rotatably connected with the mounting seats, and the bottoms of the first ball screws are rotatably connected to the mounting plate;
the small forklift is characterized by further comprising two horizontally arranged supporting arms, the tail ends of the two supporting arms are respectively in threaded connection with a first ball screw, moving grooves are formed in the opposite surfaces of the two supporting arms, a second ball screw is contained in each moving groove, the two ends of each second ball screw are respectively in rotating connection with the end portions of the corresponding supporting arm, a first driving motor is mounted at one end, far away from the small forklift, of each supporting arm through a motor fixing frame, and the first driving motor is connected with the corresponding second ball screw;
each second ball screw is in threaded connection with two first moving seats, the first moving seats are arranged in moving grooves, each two opposite first moving seats are connected through a connecting plate, and a bearing plate is arranged above the connecting plate;
two transportation devices are symmetrically arranged on the mounting plate, a gap is arranged between the two transportation devices, and the gap can at least contain the bearing plate.
Preferably, at least two guide columns arranged in parallel with each first ball screw are arranged beside each first ball screw, and the guide columns penetrate through the supporting arms; all incline downwards at the lower extreme of every support arm and install the reinforcing plate, the terminal threaded connection of reinforcing plate is on first ball, and the reinforcing plate runs through on the guide post, links to each other through strengthening the seat between reinforcing plate and the support arm.
Preferably, the fixing bases are installed at two ends of the top of each connecting plate, a third ball screw is connected between the fixing bases in a rotating mode, two second moving bases are connected to the third ball screw in a non-follow-up threaded mode, the top of each second moving base is connected with the bottom of the bearing plate, a second driving motor is connected to the tail end of each third ball screw, and the second driving motors are fixed to the connecting plates.
Preferably, each conveying device comprises two first transmission rolling shafts, the first transmission rolling shafts are connected through a first conveying belt, two ends of each first transmission rolling shaft are rotatably connected with supporting seats, the supporting seats are respectively fixed on the mounting plate, the tail end of one of the first transmission rolling shafts is connected with a fifth driving motor, and the fifth driving motor is fixed on the supporting seats through a motor mounting frame;
a strip-shaped plate is mounted at each of two ends of the top of the connecting plate, second transmission rollers are rotatably mounted at each of two ends of the strip-shaped plate and connected through a second conveying belt, a fourth driving motor is connected to the tail end of one of the second transmission rollers, and the fourth driving motor is fixed on the strip-shaped plate through a motor mounting frame;
wherein, the conveyer all is located between two support arms, and when the support arm whereabouts to the mounting panel on, the conveyer is located two support arms, and second conveyer belt and two first conveyer belt tops are located same horizontal plane.
Preferably, all be equipped with a backup pad in first conveyer belt and the second conveyer belt, the four corners of backup pad respectively with support seat, strip shaped plate between connect fixedly.
Preferably, the opposite sides of the two conveying devices are provided with transition plates, the two ends of each transition plate are connected to the mounting plate through supporting legs, the transition plates and the first conveying belt are arranged in a tangent mode, and the second conveying belt is arranged between the two supporting legs.
Compared with the prior art, the invention utilizes the forklift to drive the die to be replaced to transport, and the new die can realize lifting and translation in the motion of the lead screw, is convenient to align with a die machine, and can carry a plurality of dies.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of a mold changing trolley system for an injection molding machine according to the present invention;
FIG. 2 is a schematic view of a partial structure of a mold changing carriage system for an injection molding machine according to the present invention;
FIG. 3 is a schematic side view of a carrier plate of a mold changing trolley system for an injection molding machine according to the present invention;
in the figure: the mounting plate 1, the support plate 2, the small forklift 3, the reinforcing seat 4, the reinforcing plate 5, the support seat 6, the first conveyer belt 7, the first transmission roller 8, the first driving motor 9, the second driving motor 10, the support arm 11, the bearing plate 12, the connecting plate 13, the second conveyer belt 14, the support frame 15, the guide post 16, the first ball screw 17, the second ball screw 18, the first movable seat 19, the strip-shaped plate 20, the moving groove 21, the third driving motor 22, the fourth driving motor 23, the fifth driving motor 24, the second transmission roller 25, the second movable seat 26, the fixed seat 27, the third ball screw 28, the protective housing 29, the mounting seat 30, the transition plate 31 and the support leg 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a mould changing trolley system for an injection molding machine comprises a small forklift 3, wherein the forklift is high in flexibility and large in carrying capacity;
as shown in fig. 1, a mounting plate 1 is mounted on a pallet fork of a small forklift 3, two sides of one end of the mounting plate 1 close to the small forklift 3 are vertically provided with a support frame 15, the top of each support frame 15 is connected with a mounting seat 30, the top of each mounting seat 30 is provided with a third driving motor 22 through a motor fixing frame, a rotating shaft of each third driving motor 22 is connected with a first ball screw 17, the first ball screws 17 are rotatably connected with the mounting seats 30, and the bottoms of the first ball screws 17 are rotatably connected to the mounting plate 1;
the small forklift truck also comprises two horizontally arranged supporting arms 11, the tail ends of the two supporting arms 11 are respectively in threaded connection with a first ball screw 17, moving grooves 21 are respectively formed in the opposite surfaces of the two supporting arms 11, a second ball screw 18 is contained in each moving groove 21, the two ends of each second ball screw 18 are respectively in rotating connection with the end parts of the corresponding supporting arms 11, a first driving motor 9 is installed at one end, far away from the small forklift truck 3, of each supporting arm 11 through a motor fixing frame, and the first driving motor 9 is connected with the corresponding second ball screw 18;
each second ball screw 18 is in threaded connection with two first moving seats 19, the first moving seats 19 are arranged in moving grooves 21, each two opposite first moving seats 19 are connected through a connecting plate 13, and a bearing plate 12 is arranged above the connecting plate 13;
two transport devices are symmetrically mounted on the mounting plate 1, and a gap is provided between the two transport devices, which gap can accommodate at least the carrier plate 12.
Specifically, when the present invention is used, the supporting arm 11 is first placed on the mounting plate 1, the mounting plate 1 and the pallet fork are placed at the lowest position, the mold to be replaced is placed on the carrying plate 12, and then the operator can drive the small-sized forklift 3 to transport the mold.
Furthermore, at least two guide posts 16 arranged in parallel with each other are arranged beside each first ball screw 17, and the guide posts 16 penetrate through the supporting arm 11; the lower end of each supporting arm 11 is obliquely and downwards provided with a reinforcing plate 5, the tail end of each reinforcing plate 5 is in threaded connection with a first ball screw 17, the reinforcing plates 5 penetrate through the guide columns 16, and the reinforcing plates 5 are connected with the supporting arms 11 through reinforcing seats 4. A triangular stable structure is formed between the reinforcing plate 5 and the supporting arm 11, so that the supporting arm 11 has higher bearing force.
Further, as shown in fig. 3, fixing seats 27 are installed at both ends of the top of each connecting plate 13, a third ball screw 28 is rotatably connected between the fixing seats 27, two second moving seats 26 are not in threaded connection with the third ball screw 28, the top of each second moving seat 26 is connected with the bottom of the bearing plate 12, a second driving motor 10 is connected to the tail end of each third ball screw 28, and the second driving motor 10 is fixed on the connecting plate 13.
Specifically, the bearing plate 12 can be driven by the second ball screw 18 to move forward and backward, and if the mold has a deviation in the positions of the left and right sides, the second driving motor 10 can be controlled to drive the bearing plate 12 to move left and right sides, so that the mold can move to any position in a plane.
Further, as shown in fig. 2, each transportation device includes two first transmission rollers 8, the first transmission rollers 8 are connected through a first conveyer belt 7, two ends of each first transmission roller 8 are rotatably connected with supporting seats 6, the supporting seats 6 are respectively fixed on the mounting plate 1, the tail end of one of the first transmission rollers 8 is connected with a fifth driving motor 24, and the fifth driving motor 24 is fixed on the supporting seat 6 through a motor mounting frame;
the two ends of the top of the connecting plate 13 are respectively provided with a strip-shaped plate 20, the two ends of each strip-shaped plate 20 are respectively rotatably provided with a second transmission roller 25, the second transmission rollers 25 are connected through a second conveying belt 14, the tail end of one second transmission roller 25 is connected with a fourth driving motor 23, and the fourth driving motor 23 is fixed on the strip-shaped plate 20 through a motor mounting frame;
the conveying devices are positioned between the two supporting arms 11, when the supporting arms 11 fall onto the mounting plate 1, the conveying devices are positioned in the two supporting arms 11, and the tops of the second conveying belt 14 and the two first conveying belts 7 are positioned in the same horizontal plane;
all be equipped with a backup pad 2 in first conveyer belt 7 and the second conveyer belt 14, the four corners of backup pad 2 respectively with support seat 6, strip shaped plate 20 between connect fixedly.
Specifically, a mold can be placed on one of the first conveyor belts 7, the support plate 2 can be located below the mold to be replaced, after the mold is detached, the driver controls the support plate 2 to move between the two first conveyor belts 7, and at this time, the first conveyor belt 7 and the second conveyor belt 14 are controlled to move simultaneously, so that a new mold moves onto the second conveyor belt 14, and an old mold on the second conveyor belt 14 moves to the other first conveyor belt 7, thereby realizing synchronous replacement.
Further, the opposite sides of the two conveying devices are provided with transition plates 31, the two ends of each transition plate 31 are connected to the mounting plate 1 through supporting legs 32, the transition plates 31 and the first conveying belt 7 are arranged tangentially, and the second conveying belt 14 is arranged between the two supporting legs 32. The transition plate 31 can fill up the gap between the first conveyor belt 7 and the second conveyor belt 14, so that the mold is prevented from being clamped in the application process, and the smooth transition is realized.
In the actual application process, all the driving motors are provided with the protective casing 29 on the outer side, and the protective casing 29 is used for protecting the driving motors.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A die change trolley system for an injection molding machine is arranged on a small forklift (3) and is characterized in that a mounting plate (1) is mounted on a pallet fork of the small forklift (3), supporting frames (15) are vertically mounted on two sides of one end, close to the small forklift (3), of the mounting plate (1), the tops of the supporting frames (15) are connected with mounting seats (30), third driving motors (22) are mounted on the tops of the mounting seats (30) through motor fixing frames, rotating shafts of the third driving motors (22) are connected with first ball screws (17), the first ball screws (17) are rotatably connected with the mounting seats (30), and the bottoms of the first ball screws are rotatably connected to the mounting plate (1);
the small forklift is characterized by further comprising two horizontally arranged supporting arms (11), the tail ends of the two supporting arms (11) are respectively in threaded connection with a first ball screw (17), moving grooves (21) are formed in the opposite surfaces of the two supporting arms (11), a second ball screw (18) is contained in each moving groove (21), two ends of each second ball screw (18) are respectively connected with the end portions of the corresponding supporting arms (11) in a rotating mode, a first driving motor (9) is installed at one end, far away from the small forklift (3), of each supporting arm (11) through a motor fixing frame, and the first driving motor (9) is connected with the corresponding second ball screw (18);
each second ball screw (18) is in threaded connection with two first moving seats (19), the first moving seats (19) are arranged in moving grooves (21), every two opposite first moving seats (19) are connected through a connecting plate (13), and a bearing plate (12) is arranged above the connecting plate (13);
two transportation devices are symmetrically arranged on the mounting plate (1), and a gap is arranged between the two transportation devices, and the gap at least can accommodate the bearing plate (12).
2. A mold changing carriage system for an injection molding machine according to claim 1, wherein at least two guide posts (16) are provided in parallel with each first ball screw (17), said guide posts (16) being provided through the support arm (11); all install reinforcing plate (5) downwards at the lower extreme of every support arm (11) slope, the terminal threaded connection of reinforcing plate (5) is on first ball (17), and reinforcing plate (5) run through on guide post (16), links to each other through strengthening seat (4) between reinforcing plate (5) and the support arm (11).
3. The mold changing trolley system for the injection molding machine as claimed in claim 1, wherein two fixed seats (27) are mounted at two ends of the top of each connecting plate (13), third ball screws (28) are rotatably connected between the fixed seats (27), two second moving seats (26) are in threaded connection with each third ball screw (28), the top of each second moving seat (26) is connected with the bottom of the bearing plate (12), a second driving motor (10) is connected to the end of each third ball screw (28), and the second driving motor (10) is fixed on the connecting plate (13).
4. The mold changing trolley system for the injection molding machine as claimed in claim 1, wherein each transporting device comprises two first transmission rollers (8), the first transmission rollers (8) are connected with each other through a first conveyer belt (7), a support seat (6) is rotatably connected to each of two ends of each first transmission roller (8), the support seats (6) are respectively fixed on the mounting plate (1), a fifth driving motor (24) is connected to the end of one of the first transmission rollers (8), and the fifth driving motor (24) is fixed on the support seat (6) through a motor mounting frame;
the two ends of the top of the connecting plate (13) are respectively provided with a strip-shaped plate (20), the two ends of each strip-shaped plate (20) are respectively rotatably provided with a second transmission roller (25), the second transmission rollers (25) are connected through a second conveying belt (14), the tail end of one second transmission roller (25) is connected with a fourth driving motor (23), and the fourth driving motor (23) is fixed on the strip-shaped plate (20) through a motor mounting frame;
wherein, the conveyer all is located between two support arms (11), and when support arm (11) whereabouts to mounting panel (1) on, the conveyer is located two support arms (11), and second conveyer belt (14) and two first conveyer belt (7) tops are located same horizontal plane.
5. The mold changing trolley system for the injection molding machine as claimed in claim 4, wherein a support plate (2) is arranged in each of the first conveyor belt (7) and the second conveyor belt (14), and four corners of the support plate (2) are respectively connected and fixed with the support base (6) and the strip-shaped plate (20).
6. The mold changing trolley system for the injection molding machine as claimed in claim 4, wherein a transition plate (31) is arranged on one side of the two transportation devices, the two ends of the transition plate (31) are connected to the mounting plate (1) through supporting legs (32), the transition plate (31) and the first conveying belt (7) are arranged in a tangent mode, and the second conveying belt (14) is arranged between the two supporting legs (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393437.2A CN114102987B (en) | 2021-11-23 | 2021-11-23 | Die changing trolley system for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393437.2A CN114102987B (en) | 2021-11-23 | 2021-11-23 | Die changing trolley system for injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114102987A true CN114102987A (en) | 2022-03-01 |
| CN114102987B CN114102987B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111393437.2A Active CN114102987B (en) | 2021-11-23 | 2021-11-23 | Die changing trolley system for injection molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302103A (en) * | 1991-10-10 | 1994-04-12 | Gencorp Inc. | Injection molding machine including quick-change mold assembly |
| US5650182A (en) * | 1994-06-14 | 1997-07-22 | Hemscheidt Maschinentechnik Schwerin Gmbh & Co. | Barless mold closing device for injection molding machines |
| CN202952428U (en) * | 2012-11-23 | 2013-05-29 | 烟台孚瑞克森汽车部件有限公司 | Mold replacing machine |
| JP3207234U (en) * | 2016-07-22 | 2016-11-04 | パスカルエンジニアリング株式会社 | Mold transportation cart |
| WO2016181643A1 (en) * | 2015-05-11 | 2016-11-17 | 三菱重工プラスチックテクノロジー株式会社 | Mold opening/closing device |
| WO2016192295A1 (en) * | 2015-06-05 | 2016-12-08 | 济南达宝文汽车设备工程有限公司 | Multi-machine freely-moving mould changing cart |
| CN206383400U (en) * | 2016-11-18 | 2017-08-08 | 江苏智石科技有限公司 | Flexible mould replacing trolley |
| CN110774519A (en) * | 2018-07-31 | 2020-02-11 | 日越株式会社 | Metal mold conveying and guiding device of injection molding machine |
| CN111168919A (en) * | 2020-01-10 | 2020-05-19 | 滁州信达自动化设备制造有限公司 | Translation type automatic die changing mechanism |
| CN210825277U (en) * | 2019-07-18 | 2020-06-23 | 厦门上川电气科技有限公司 | Electric lift truck |
| JP2020108643A (en) * | 2019-01-06 | 2020-07-16 | 株式会社ユニバーサルエンターテインメント | Game machine |
| CN214349110U (en) * | 2020-11-18 | 2021-10-08 | 丹东双宇金属材料有限公司 | Die changing device for automatic punching machine |
| CN113601792A (en) * | 2021-08-26 | 2021-11-05 | 江苏智石科技有限公司 | Multi-station die changing trolley |
-
2021
- 2021-11-23 CN CN202111393437.2A patent/CN114102987B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302103A (en) * | 1991-10-10 | 1994-04-12 | Gencorp Inc. | Injection molding machine including quick-change mold assembly |
| US5650182A (en) * | 1994-06-14 | 1997-07-22 | Hemscheidt Maschinentechnik Schwerin Gmbh & Co. | Barless mold closing device for injection molding machines |
| CN202952428U (en) * | 2012-11-23 | 2013-05-29 | 烟台孚瑞克森汽车部件有限公司 | Mold replacing machine |
| WO2016181643A1 (en) * | 2015-05-11 | 2016-11-17 | 三菱重工プラスチックテクノロジー株式会社 | Mold opening/closing device |
| WO2016192295A1 (en) * | 2015-06-05 | 2016-12-08 | 济南达宝文汽车设备工程有限公司 | Multi-machine freely-moving mould changing cart |
| JP3207234U (en) * | 2016-07-22 | 2016-11-04 | パスカルエンジニアリング株式会社 | Mold transportation cart |
| CN206383400U (en) * | 2016-11-18 | 2017-08-08 | 江苏智石科技有限公司 | Flexible mould replacing trolley |
| CN110774519A (en) * | 2018-07-31 | 2020-02-11 | 日越株式会社 | Metal mold conveying and guiding device of injection molding machine |
| JP2020108643A (en) * | 2019-01-06 | 2020-07-16 | 株式会社ユニバーサルエンターテインメント | Game machine |
| CN210825277U (en) * | 2019-07-18 | 2020-06-23 | 厦门上川电气科技有限公司 | Electric lift truck |
| CN111168919A (en) * | 2020-01-10 | 2020-05-19 | 滁州信达自动化设备制造有限公司 | Translation type automatic die changing mechanism |
| CN214349110U (en) * | 2020-11-18 | 2021-10-08 | 丹东双宇金属材料有限公司 | Die changing device for automatic punching machine |
| CN113601792A (en) * | 2021-08-26 | 2021-11-05 | 江苏智石科技有限公司 | Multi-station die changing trolley |
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| CN114102987B (en) | 2023-07-07 |
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