CN211141414U - Hand-operated lifting device for injection molding machine assembly test run - Google Patents
Hand-operated lifting device for injection molding machine assembly test run Download PDFInfo
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- CN211141414U CN211141414U CN201921487168.4U CN201921487168U CN211141414U CN 211141414 U CN211141414 U CN 211141414U CN 201921487168 U CN201921487168 U CN 201921487168U CN 211141414 U CN211141414 U CN 211141414U
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Abstract
The utility model relates to a hand-operated lifting device for injection molding machine assembly test run, which comprises a lower bottom plate, an upper platform, a scissor-fork mechanism, a screw rod and a hand-operated handle; the lower base plate and the upper platform are arranged from top to bottom, the scissor-type mechanism is arranged between the lower base plate and the upper platform, the top of the scissor-type mechanism is hinged to the upper platform, the bottom of the scissor-type mechanism is hinged to the lower base plate, a nut matched with the lead screw is installed on the scissor-type mechanism, the nut is installed on the lead screw, the lead screw is horizontally arranged, and the hand-operated handle is installed at the end of the lead screw. The height of the upper platform can be manually adjusted according to specific use conditions, and the upper platform can be suitable for multiple injection molding machine models; the production efficiency is improved, and the productivity is improved; the operation is safe and reliable, and the assembly stability is improved; the operability is strong, and the cost is relatively low; can be used for assembly and trial run.
Description
Technical Field
The utility model relates to an injection molding machine technical field, specifically say, relate to a hand formula elevating gear that is used for injection molding machine assembly to try on.
Background
With the continuous maturity of the injection molding machine technology, the specification and the model of the injection molding machine are continuously upgraded, medium and large injection molding machines are continuously developed and developed, and the machine body is continuously heightened. The assembly difficulty is further increased, the tool requirements are higher and higher, and the requirements on fitters are higher and higher. In the assembling process, a travelling crane is mainly used as a hoisting device, but the travelling crane has a great problem of unstable hoisting and certain potential safety hazard. The existing assembly technology mostly adopts the mutual matching of stairs and a travelling crane when assembling parts with higher height, so that a lifting platform device needs to be designed to meet the assembly requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, can adapt to the hand formula elevating gear of the test run and the assembly work of different injection molding machine models.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a hand formula elevating gear for injection molding machine assembly is tried on, its characterized in that: comprises a lower bottom plate, an upper platform, a scissor-type mechanism, a screw rod and a hand-operated handle; the lower base plate and the upper platform are arranged from top to bottom, the scissor type mechanism is arranged between the lower base plate and the upper platform, the top of the scissor type mechanism is hinged to the upper platform, the bottom of the scissor type mechanism is hinged to the lower base plate, a nut matched with a lead screw is installed on the scissor type mechanism, the nut is installed on the lead screw, the lead screw is horizontally arranged, and the hand-operated handle is installed at the end portion of the lead screw.
Preferably, the number of the scissor mechanisms is two, and the two scissor mechanisms are arranged between the lower base plate and the upper platform in parallel.
Preferably, the scissor type mechanism comprises an upper scissor assembly and a lower scissor assembly, and the upper scissor assembly and the lower scissor assembly are respectively provided with two scissor assemblies; the two upper scissor assemblies are arranged in parallel, each upper scissor assembly comprises a first left scissor rod and a first right scissor rod, and the middle part of the first left scissor rod is hinged with the middle part of the first right scissor rod; the upper ends of two first left scissor rods in the two upper scissor assemblies are hinged to the bottom surface of the upper platform, the upper ends of two first right scissor rods in the two upper scissor assemblies are slidably mounted in a sliding chute arranged on the bottom surface of the upper platform, nuts are arranged between the lower ends of the two first left scissor rods and between the lower ends of the two first right scissor rods, and the lower ends of the two first left scissor rods and the lower ends of the two first right scissor rods are respectively connected with the nuts through pin shafts; the two lower scissor assemblies are arranged in parallel, each lower scissor assembly comprises a second left scissor rod and a second right scissor rod, and the middle part of the second left scissor rod is hinged with the middle part of the second right scissor rod; the lower ends of two second right scissors fork rods in the two lower scissors fork assemblies are hinged to the lower base plate, the lower ends of two second left scissors fork rods in the two lower scissors fork assemblies are slidably mounted in sliding grooves formed in the lower base plate, the upper ends of the two second left scissors fork rods are connected to pin shafts corresponding to the lower ends of the two first right scissors fork rods, and the upper ends of the two second right scissors fork rods are connected to pin shafts corresponding to the lower ends of the two first left scissors fork rods.
Compared with the prior art, the utility model, have following advantage and effect: the height of the upper platform can be manually adjusted according to specific use conditions, and the injection molding machine can be suitable for multiple injection molding machine models; the production efficiency is improved, and the productivity is improved; the operation is safe and reliable, and the assembly stability is improved; the operability is strong, and the cost is relatively low; can be used for assembly and trial run.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic front view of a lifting device according to an embodiment of the present invention.
Fig. 2 is a schematic view of the mounting structure of the hand crank handle in the embodiment of the present invention.
Fig. 3 is a schematic view of the mounting structure of the lead screw in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a lifting device according to an embodiment of the present invention in a specific application.
Description of reference numerals: scissor-fork mechanism A, lower plate 1, upper platform 2, lead screw 3, nut 4, hand handle 5, mode locking oil cylinder 7, a left scissor-fork rod 12, a right scissor-fork rod 13, a left scissor-fork rod 14, a right scissor-fork rod 15.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-4.
The embodiment discloses a hand-operated lifting device for an injection molding machine assembly test run, which comprises a lower bottom plate 1, an upper platform 2, a scissor-fork type mechanism A, a screw rod 3 and a hand-operated handle 5. The lower plate 1 and the upper platform 2 are arranged from top to bottom, the scissor type mechanism A is arranged between the lower plate 1 and the upper platform 2, the top of the scissor type mechanism A is hinged to the upper platform 2, the bottom of the scissor type mechanism A is hinged to the lower plate 1, a nut 4 matched with the screw rod 3 is installed on the scissor type mechanism A, the nut 4 is installed on the screw rod 3, the screw rod 3 is horizontally arranged, and the hand-operated handle 5 is installed at the end part of the screw rod 3 through a screw. The lead screw 3 is rotated through the hand-operated handle 5, the nut 4 is driven to do linear motion by the rotation of the lead screw 3, and the scissor type mechanism A is driven to ascend and descend by the motion of the nut 4, so that the upper platform 2 is driven to ascend and descend.
In this embodiment, two scissor mechanisms a are provided, and the two scissor mechanisms a are arranged between the lower base plate 1 and the upper platform 2 in parallel. The scissor fork type mechanism A comprises an upper scissor fork assembly and a lower scissor fork assembly, and the upper scissor fork assembly and the lower scissor fork assembly are both provided with two parts; the two upper scissor assemblies are arranged in parallel, each upper scissor assembly comprises a first left scissor rod 12 and a first right scissor rod 13, and the middle part of the first left scissor rod 12 is hinged with the middle part of the first right scissor rod 13; the upper ends of two first left scissor rods 12 in the two upper scissor assemblies are hinged to the bottom surface of the upper platform 2, the upper ends of two first right scissor rods 13 in the two upper scissor assemblies are slidably mounted in sliding grooves formed in the bottom surface of the upper platform 2, nuts 4 are arranged between the lower ends of the two first left scissor rods 12 and between the lower ends of the two first right scissor rods 13, and the lower ends of the two first left scissor rods 12 and the lower ends of the two first right scissor rods 13 are connected with the nuts 4 through pin shafts 11.
In this embodiment, the two lower scissor assemblies are arranged in parallel, each lower scissor assembly comprises a second left scissor rod 14 and a second right scissor rod 15, and the middle part of the second left scissor rod 14 is hinged to the middle part of the second right scissor rod 15; the lower ends of two second right scissors fork rods 15 in the two lower scissors fork assemblies are hinged to the lower base plate 1, the lower ends of two second left scissors fork rods 14 in the two lower scissors fork assemblies are slidably mounted in sliding grooves formed in the lower base plate 1, the upper ends of the two second left scissors fork rods 14 are connected to pin shafts 11 corresponding to the lower ends of the two first right scissors fork rods 13, and the upper ends of the two second right scissors fork rods 15 are connected to pin shafts 11 corresponding to the lower ends of the two first left scissors fork rods 12.
As shown in fig. 4, the lifting device is applied to the assembly of the mold locking cylinder 7, the lifting device is placed on a hand-pushed flat car, the mold locking cylinder 7 is placed on the upper platform 2 and then pushed to the station of the mold locking cylinder, the handle 5 is rotated, the mold locking cylinder 7 is lifted to a proper height and pushed into the assembly hole, the front cover of the mold locking cylinder 7 is fixed on the rear template by screws, the upper platform 2 is slowly lowered, and finally the lifting device is withdrawn.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a hand formula elevating gear for injection molding machine assembly is tried on, its characterized in that: comprises a lower bottom plate (1), an upper platform (2), a scissor-fork mechanism (A), a screw rod (3) and a hand-operated handle (5); the lower base plate (1) and the upper platform (2) are arranged from top to bottom, the scissor-type mechanism (A) is arranged between the lower base plate (1) and the upper platform (2), the top of the scissor-type mechanism (A) is hinged to the upper platform (2), the bottom of the scissor-type mechanism (A) is hinged to the lower base plate (1), a nut (4) matched with a screw rod (3) is installed on the scissor-type mechanism (A), the nut (4) is installed on the screw rod (3), the screw rod (3) is horizontally arranged, and the hand-operated handle (5) is installed at the end of the screw rod (3).
2. The hand-operated lifting device for the injection molding machine assembly trial run of claim 1, characterized in that: the two scissor type mechanisms (A) are arranged between the lower base plate (1) and the upper platform (2) in parallel.
3. The hand-operated lifting device for the injection molding machine assembly trial run of claim 1, characterized in that: the scissor fork type mechanism (A) comprises an upper scissor fork assembly and a lower scissor fork assembly, wherein the upper scissor fork assembly and the lower scissor fork assembly are respectively provided with two parts;
the two upper scissor assemblies are arranged in parallel, each upper scissor assembly comprises a first left scissor rod (12) and a first right scissor rod (13), and the middle part of the first left scissor rod (12) is hinged with the middle part of the first right scissor rod (13); the upper ends of two first left scissor rods (12) in the two upper scissor assemblies are hinged to the bottom surface of the upper platform (2), the upper ends of two first right scissor rods (13) in the two upper scissor assemblies are slidably mounted in sliding grooves formed in the bottom surface of the upper platform (2), nuts (4) are arranged between the lower ends of the two first left scissor rods (12) and between the lower ends of the two first right scissor rods (13), and the lower ends of the two first left scissor rods (12) and the lower ends of the two first right scissor rods (13) are respectively connected with the nuts (4) through pin shafts (11);
the two lower scissor assemblies are arranged in parallel, each lower scissor assembly comprises a second left scissor rod (14) and a second right scissor rod (15), and the middle part of the second left scissor rod (14) is hinged with the middle part of the second right scissor rod (15); the lower ends of two second right scissors fork rods (15) in the two lower scissors fork assemblies are hinged to the lower base plate (1), the lower ends of two second left scissors fork rods (14) in the two lower scissors fork assemblies are slidably mounted in sliding grooves formed in the lower base plate (1), the upper ends of the two second left scissors fork rods (14) are connected to pin shafts (11) corresponding to the lower ends of the two first right scissors fork rods (13), and the upper ends of the two second right scissors fork rods (15) are connected to pin shafts (11) corresponding to the lower ends of the two first left scissors fork rods (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487168.4U CN211141414U (en) | 2019-09-09 | 2019-09-09 | Hand-operated lifting device for injection molding machine assembly test run |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487168.4U CN211141414U (en) | 2019-09-09 | 2019-09-09 | Hand-operated lifting device for injection molding machine assembly test run |
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| Publication Number | Publication Date |
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| CN211141414U true CN211141414U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487168.4U Active CN211141414U (en) | 2019-09-09 | 2019-09-09 | Hand-operated lifting device for injection molding machine assembly test run |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550627A (en) * | 2020-12-07 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Platform supporting method for ship piping installation |
-
2019
- 2019-09-09 CN CN201921487168.4U patent/CN211141414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550627A (en) * | 2020-12-07 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Platform supporting method for ship piping installation |
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