CN214521549U - Lifting mechanism and multi-station forming machine - Google Patents
Lifting mechanism and multi-station forming machine Download PDFInfo
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- CN214521549U CN214521549U CN202023174109.7U CN202023174109U CN214521549U CN 214521549 U CN214521549 U CN 214521549U CN 202023174109 U CN202023174109 U CN 202023174109U CN 214521549 U CN214521549 U CN 214521549U
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Abstract
The utility model provides a lifting mechanism and a multi-station forming machine, which are used for a forming machine, wherein the forming machine comprises a turntable, the turntable is used for installing and transferring a plurality of dies, the dies are arranged along the circumferential interval of the turntable, the dies comprise a first half die and a second half die, and the lifting mechanism comprises a beam, a telescopic structure and a grabbing structure; the fixed end of the telescopic structure is arranged on the cross beam, the grabbing structure is fixed at the output end of the telescopic structure and used for driving the grabbing structure to be close to or far away from the mold, and the grabbing structure is used for grabbing or releasing the first half mold; when the lifting mechanism is used in a multi-station forming machine, after product injection is completed, the mold can be wholly transferred to an injection station to be cooled and then opened under the condition that a first half mold and a second half mold are not opened, so that continuous and rapid injection and smooth product forming of the injection station are ensured, and the forming efficiency of products is improved.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine, more specifically say, relate to a carry and draw mechanism and multistation make-up machine.
Background
The mold is a tool for manufacturing a molded article, and during the operation of the molding machine, generally, a first half mold of the mold is fixedly connected with an upper mold fixing plate of the molding machine, a second half mold of the mold is fixedly connected with a lower mold mounting plate of the molding machine, and the first half mold and the second half mold of the mold can be opened and closed by a mold closing mechanism of the molding machine.
Above-mentioned mould is in the injection molding shaping production process, because the product that the injection was accomplished need wait for the material and cool off, just can the die sinking after the product shape is basically fixed, makes injection station latency overlength like this, reduces the shaping efficiency of product.
Disclosure of Invention
An object of the embodiment of the utility model is to provide a carry and draw mechanism and multistation make-up machine to solve the technical problem that the multistation make-up machine product shaping inefficiency that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model discloses a first aspect provides a lifting mechanism for the make-up machine, the make-up machine includes the carousel, the carousel is used for the installation and transports a plurality of moulds, and is a plurality of the mould is followed the circumference interval of carousel sets up, the mould include first half mould and with first half mould complex second half mould, its characterized in that:
the lifting mechanism comprises a cross beam, a telescopic structure and a grabbing structure; the utility model discloses a mould, including first half mould, telescopic structure's stiff end sets up on the crossbeam, it fixes to snatch the structure telescopic structure's output, telescopic structure is used for the drive it is close to or keeps away from the mould to snatch the structure, it is used for snatching or releases to snatch the structure first half mould.
In one embodiment, the telescopic structure comprises a first driving structure, a first mounting seat and a plurality of guide rods, wherein the fixed end of the first driving structure is arranged on the first mounting seat, and the guide rods penetrate through the first mounting seat and are connected with the first mounting seat in a sliding mode.
In one embodiment, the first mounting seat is slidably disposed on the cross beam, and a second driving structure for driving the first mounting seat to slide along the length direction of the cross beam is disposed on the cross beam.
In one embodiment, the grabbing structure includes a second mounting base and a clamping assembly disposed on the second mounting base, the clamping assembly includes a duplex cylinder and a limiting member, the limiting member includes a first limiting member and a second limiting member, the duplex cylinder includes a first telescopic rod and a second telescopic rod that are opposite in direction when telescoping, an output end of the first telescopic rod is provided with the first limiting member, an output end of the second telescopic rod is provided with the second limiting member, and the duplex cylinder is used for driving the first limiting member and the second limiting member to clamp the first half mold.
In one embodiment, the bottom surface of the second mounting seat is provided with a plurality of pressing components arranged at intervals, and the pressing components are used for abutting against a panel of the mold when the clamping component clamps the first mold half.
In one embodiment, the pressing component comprises a plurality of limiting posts arranged on the second mounting seat in a sliding manner, the limiting posts penetrate through the second mounting seat, limiting portions used for limiting the limiting posts to be separated from the second mounting seat are respectively arranged at two ends of each limiting post, a limiting groove used for accommodating the limiting posts is arranged on the bottom surface of the second mounting seat, a limiting spring is sleeved on each limiting post, a first end of the limiting spring abuts against the limiting groove, and a second end of the limiting spring abuts against the bottom surface of the limiting groove.
In one embodiment, the distance between the top surface of the limiting portion of the first limiting member and the bottom surface of the second mounting seat is greater than the thickness of the panel of the first mold half.
In one embodiment, a cylinder switch is arranged on the second mounting seat and used for controlling the duplex cylinder to be opened and closed, wherein when one of the limiting columns abuts against the cylinder switch, the cylinder switch controls the duplex cylinder to be opened.
In one embodiment, the second mounting seat is further provided with a limiting assembly, and the limiting assembly is used for limiting the maximum distance between the first limiting member and the second limiting member when the clamping assembly clamps the first half mould; a first movable support is arranged between the first telescopic rod and the first limiting piece, and a second movable support is arranged between the second telescopic rod and the second limiting piece; the first movable support is provided with a first connecting plate, the second movable support is provided with a second connecting plate, the limiting assembly is arranged between the first connecting plate and the second connecting plate and comprises a limiting plate and movable rods, the number of the movable rods is at least one, the movable rods penetrate through the bottom surface of the second mounting seat, and the lower ends of the movable rods protrude out of the bottom surface of the second mounting seat.
The utility model discloses the second aspect provides a multistation make-up machine, the make-up machine is including carrying mechanism and carousel, the carousel is used for the installation and transports a plurality of moulds, and is a plurality of the mould is followed the circumference interval of carousel sets up, the mould include first half mould and with first half mould complex second half mould, carry the mechanism as above carry the mechanism.
The utility model discloses a carry and draw mechanism includes crossbeam, extending structure and snatchs the structure, and extending structure's stiff end sets up on the crossbeam, snatchs the structure and fixes at extending structure's output, and extending structure is used for driving snatch the structure and be close to or keep away from the mould, snatch the structure and be used for snatching or release first half mould, carry and draw the mechanism and be used for with first half mould and second half mould separation, can open the mould outside the injection station, when the multi-station forming machine uses, after the product injection is accomplished, can shift the mould wholly to the outside cooling of injection station under the condition of not opening first half mould and second half mould and then carry out the die sinking, thereby guarantee that the injection station can carry out the injection fast in succession and the product is moulded smoothly, improved the shaping efficiency of product; and the mould can be opened outside the injection station by the aid of the lifting mechanism, so that during injection molding, rigid butt joint is not needed between the first half mould and the second half mould of the molding machine, the requirement on the alignment precision can be reduced, the service life of the mould is prolonged, and the influence on the size precision of a product due to inaccurate alignment can be avoided.
The utility model discloses a multistation make-up machine accomplishes the back at the product injection, can shift the mould whole to and carry out the die sinking after the outside cooling of injection station under the condition of not opening first half mould and second half mould to guarantee that the injection station can inject in succession fast and the smooth shaping of product, improved the shaping efficiency of product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a lifting mechanism provided in an embodiment of the present invention at a viewing angle;
fig. 2 is a schematic structural view of a grabbing structure of a lifting mechanism provided in an embodiment of the present invention at a viewing angle;
fig. 3 is a schematic structural view of a grabbing structure of a lifting mechanism at another viewing angle according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pressing component of the grabbing structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lifting mechanism at another viewing angle according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a cross beam;
2-a telescopic structure;
3-grasping the structure;
4, mounting a bracket;
21-a first drive configuration;
22-a first mount;
23-a guide bar;
24-a second drive configuration;
25-fixing the plate;
26-lower cover;
31-a second mount;
32-duplex cylinders;
33-a stop;
34-a pressing component;
35-cylinder switch;
36-a stop assembly;
41-upright post;
42-a scaffold;
321-a first mobile carriage;
322-a second mobile carriage;
323-first connecting plate;
324-a second connecting plate;
331-a first limiting member;
332-a second stop;
341-a limit column;
342-a limit spring;
361-a limit plate;
362-moving bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships that are based on the orientation or positional relationship shown in the drawings, are used only for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The following describes the lifting mechanism and the multi-station forming machine in detail with reference to specific embodiments.
Fig. 1 is a schematic structural view of a lifting mechanism provided in an embodiment of the present invention at a viewing angle, please refer to fig. 1, a first aspect of this embodiment provides a lifting mechanism for a forming machine, the forming machine includes a turntable, the turntable is used for mounting and transferring a plurality of molds, the plurality of molds are arranged along a circumferential direction of the turntable at intervals, each mold includes a first mold half and a second mold half matched with the first mold half, and the lifting mechanism includes a beam 1, a telescopic structure 2 and a grabbing structure 3; the stiff end setting of extending structure 2 is on crossbeam 1, snatchs structure 3 and fixes the output at extending structure 2, and extending structure 2 is used for the drive to snatch structure 3 and is close to or keeps away from the mould, snatchs structure 3 and is used for snatching or release first half mould.
The lifting mechanism of the embodiment is used for a forming machine, the beam 1 is used for carrying the telescopic structure 2 and the grabbing structure 3, and the embodiment does not particularly limit the specific material and size of the beam 1.
The first mold half of this embodiment is matched with the second mold half to mold the material to be molded, and the first mold half of this embodiment is located above the second mold half. The present embodiment does not specifically limit the shape of the first mold half and the second mold half.
In the embodiment, the mold can be opened outside the injection station by means of the lifting mechanism, on one hand, during injection molding, as rigid butt joint is not needed between the first half mold and the second half mold of the molding machine, the requirement on the alignment precision can be reduced, the service life of the mold is prolonged, and meanwhile, the influence on the size precision of a product due to inaccurate alignment can be avoided; on the other hand, when the multi-station forming machine is used, after the product injection is finished, the mold is wholly transferred to the injection station to be cooled and then opened under the condition that the first half mold and the second half mold are not opened, so that the injection station can continuously and rapidly perform injection and smooth product forming, and the production efficiency is further improved; in addition, after the first half die is extracted by the lifting mechanism, the position of the first half die can be transferred, so that the operation space above the second half die is ensured as much as possible, and the operation steps of material taking, implantation and the like are conveniently and smoothly carried out.
The utility model discloses a carry extending structure 2 of drawing mechanism is used for the drive to snatch structure 3 and is close to or keeps away from the mould, snatch structure 3 and be used for snatching or release first half mould, carry drawing mechanism and be used for separating first half mould and second half mould, can open the mould in injection station outside, when the multistation make-up machine uses, the back is accomplished in the product injection, can shift the mould wholly to the outside cooling of injection station after carrying out the die sinking under the condition of not opening first half mould and second half mould, thereby guarantee that the injection station can inject and the smooth shaping of product fast in succession, the shaping efficiency of product has been improved.
Referring to fig. 1, in one embodiment of the present application, the telescopic structure 2 includes a first driving structure 21, a first mounting seat 22 and a plurality of guiding rods 23, a fixed end of the first driving structure 21 is disposed on the first mounting seat 22, and the plurality of guiding rods 23 all penetrate through the first mounting seat 22 and are slidably connected to the first mounting seat 22. The first driving structure 21 of this embodiment drives the grabbing structure 3 to move up and down along the guide rod 23, the guide rod 23 is arranged to make the grabbing structure 3 operate stably, the first end of the guide rod 23 of this embodiment is fixed on the fixing plate 25, and the second end of the guide rod 23 is fixed on the grabbing structure 3.
Further, the first mounting seat 22 is slidably disposed on the cross beam 1, and the cross beam 1 is provided with a second driving structure 24 for driving the first mounting seat 22 to slide along the length direction of the cross beam 1. The fixed end of the first driving structure 21 is fixed on the first mounting seat 22, the first mounting seat 22 is slidably disposed on the cross beam 1, and the cross beam 1 is provided with a second driving structure 24 for driving the first mounting seat 22 to slide along the length direction of the slide rail. In the embodiment, the first mounting seat 22 and the second driving structure 24 are arranged, and the second driving structure 24 drives the first mounting seat 22 to slide on the cross beam 1, so that the lifting mechanism can be driven to one end of the cross beam 1 to be placed when the lifting mechanism is not used, and interference of other components in space when the forming machine is used is avoided.
Optionally, the first driving structure 21 is any one of a cylinder, an oil cylinder, a screw transmission assembly, a rack and pinion transmission assembly, and a chain transmission assembly; the second driving structure 24 is any one of an air cylinder, an oil cylinder, a screw transmission assembly, a gear and rack transmission assembly and a chain transmission assembly. The present embodiment does not particularly limit the specific forms of the first driving structure 21 and the second driving structure 24.
Fig. 2 is a schematic structural view of a gripping structure 3 of a lifting mechanism provided in an embodiment of the present invention at a viewing angle, fig. 3 is a schematic structural view of a grabbing structure 3 of a lifting mechanism according to an embodiment of the present invention at another viewing angle, please refer to fig. 1-3, in one embodiment of the present application, the grabbing structure 3 includes a second mounting base 31 and a clamping component disposed on the second mounting base 31, the clamping component includes a duplex cylinder 32 and a limiting member 33, the limiting member 33 includes a first limiting member 331 and a second limiting member 332, the duplex cylinder 32 includes a first telescopic rod and a second telescopic rod that are opposite in direction when telescoping, an output end of the first telescopic rod is disposed with the first limiting member 331, an output end of the second telescopic rod is disposed with the second limiting member 332, and the duplex cylinder 32 is configured to drive the first limiting member 331 and the second limiting member 332 to clamp the first mold half. The grabbing structure 3 of the embodiment is realized by a duplex cylinder 32, two telescopic rods of the duplex cylinder 32 are respectively connected with at least one limiting member 33, it is defined that the minimum distance between the first limiting member 331 and the second limiting member 332 when the duplex cylinder 32 is telescopic is D1, the maximum distance between the first limiting member 331 and the second limiting member 332 when the duplex cylinder 32 is telescopic is D2, the length of a panel of the mold is L1, the width of the panel of the mold is L2, then D1 < L1 < D2, or D1 < L2 < D2. The distance between the top surface of the limiting portion of the first limiting member 331 and the top surface of the limiting portion of the second limiting member 332 and the bottom surface of the second mounting seat 31 is greater than the thickness of the panel of the first half mold of the mold, so that the first limiting member 331 and the second limiting member 332 can clamp the first half mold more stably.
Fig. 4 is a schematic structural view of the pressing component 34 of the grabbing structure 3 according to the embodiment of the present invention, please refer to fig. 4, further, the bottom surface of the second mounting seat 31 is provided with a plurality of pressing components 34 arranged at intervals, and the pressing component 34 is used for abutting against the panel of the first mold half when the clamping component clamps the first mold half. The pressing component 34 can keep the first half mold stable to a certain extent, and the first half mold is prevented from falling off in the clamping process.
Preferably, support and press subassembly 34 including sliding a plurality of spacing posts 341 that set up on second mount pad 31, spacing post 341 runs through second mount pad 31, the both ends of spacing post 341 have respectively and are used for restricting spacing portion that spacing post 341 breaks away from second mount pad 31, be provided with the spacing groove that is used for holding spacing post 341 on the second mount pad 31 bottom surface, the cover is equipped with spacing spring 342 on the spacing post 341, the first end and the spacing groove butt of spacing spring 342, the second end and the bottom surface butt of spacing groove of spacing spring 342. The operator can judge whether the second mounting seat 31 abuts against the panel of the first mold half when the clamping assembly clamps the first mold half by observing the position of the position-limiting column 341.
Furthermore, an air cylinder switch 35 is arranged on the second mounting seat 31, the air cylinder switch 35 is used for controlling the duplex air cylinder 32 to be opened and closed, wherein when one of the limiting columns 341 abuts against the air cylinder switch 35, the air cylinder switch 35 controls the duplex air cylinder 32 to be opened, and when the limiting columns 341 are separated from the air cylinder switch 35, the air cylinder switch 35 is disconnected, and the duplex air cylinder 32 is closed. The cylinder switch 35 of the embodiment is matched with the PLC to control the duplex cylinder 32 to stretch, so that the clamping or the releasing of the first half mold can be automatically controlled.
Preferably, the second mounting seat 31 is further provided with a limiting component 36, and the limiting component 36 is used for limiting the maximum distance between the first limiting component 331 and the second limiting component 332 when the clamping component clamps the first half mould; the first telescopic rod is fixedly connected with the first limiting member 331 through a first moving bracket 321, and the second telescopic rod is fixedly connected with the second limiting member 332 through a second moving bracket 322; first remove and be provided with first connecting plate 323 on the support 321, set up second connecting plate 324 on the second removes support 322, spacing subassembly 36 sets up between first connecting plate 323 and second connecting plate 324, and spacing subassembly 36 includes limiting plate 361, is provided with the movable rod 362 that a plurality of intervals set up on the limiting plate 361, and the vertical setting of movable rod 362 just runs through second mount pad 31 bottom surface, and the lower extreme of movable rod 362 is outstanding in second mount pad 31 bottom surface. When the grabbing structure 3 descends to contact with the first half mold, the limiting plate 361 descends to a position between the two connecting plates (i.e. the first connecting plate 323 and the second connecting plate 324) along with the movable rod 362, so that limiting is realized, failure of the duplex cylinder 32 in the extraction process is prevented, the distance between the first limiting member 331 and the second limiting member 332 is suddenly increased (i.e. separation motion is performed), and the first half mold is separated; after the first limiting member 331 and the second limiting member 332 are separated from the first half mold, because the distance between the first connecting plate 323 and the second connecting plate 324 is smaller than the limiting plate 361, although the movable rod 362 is in a suspended state, the movable rod 362 still cannot descend, so that the next grabbing is facilitated, in the next grabbing process, because the limiting plate 361 is in a rising state, even if the movable rod 362 abuts against the limiting plate 361, the movement of the first connecting plate 323 and the second connecting plate 324 cannot be influenced, in the first half mold grabbing process, the distance between the first connecting plate 323 and the second connecting plate 324 is continuously increased, the limiting plate 361 can fall between the first connecting plate 323 and the second connecting plate during the next grabbing process, when the limiting member 33 finally clamps the first half mold, the distance between the first connecting plate 323 and the second connecting plate 324 is the largest, and the limiting plate 361 is in the lowest height position.
Fig. 5 is a schematic structural diagram of a lifting mechanism at another viewing angle according to an embodiment of the present invention, please refer to fig. 1 and 5, the lifting mechanism of this embodiment includes a mounting bracket 4 connected to a frame of a forming machine, the mounting bracket 4 includes a stand 41 and a bracket 42 respectively located at two ends of a cross beam 1, a first end of the cross beam 1 is fixed to the frame 1 through the stand 41, a second end of the cross beam 1 is fixed to the frame 1 through the bracket 42, and one end of the bracket 42 connected to the cross beam 1 inclines toward an outer side of the frame. The end of the bracket 42 of the present embodiment connected to the cross member 1 is inclined toward the outside of the frame, increasing the operating space to some extent.
The utility model discloses a carry and draw mechanism includes crossbeam 1, extending structure 2 and snatch structure 3, extending structure 2's stiff end sets up on crossbeam 1, it fixes the output at extending structure 2 to snatch structure 3, extending structure 2 is used for the drive to snatch structure 3 and is close to or keeps away from the mould, it is used for snatching or release first half mould to snatch structure 3, carry and draw mechanism and be used for separating first half mould and second half mould, can open the mould in injection station outside, in the multi-station forming machine, the back is accomplished in the product injection, can shift the mould wholly under the condition of not opening first half mould and second half mould and carry out the die sinking after the outside cooling of injection station again, thereby guarantee that the injection station can inject in succession fast and the smooth shaping of product, the shaping efficiency of product is improved.
Another aspect of this embodiment provides a multi-station forming machine, which includes a lifting mechanism and a turntable, wherein the turntable is used for mounting and transferring a plurality of molds, the plurality of molds are arranged at intervals along a circumferential direction of the turntable, the molds include a first mold half and a second mold half matched with the first mold half, and the lifting mechanism is the lifting mechanism as described above.
For example, referring to fig. 1, the lifting mechanism includes a beam 1, a telescopic structure 2 and a grabbing structure 3; the stiff end setting of extending structure 2 is on crossbeam 1, snatchs structure 3 and fixes the output at extending structure 2, and extending structure 2 is used for the drive to snatch structure 3 and is close to or keeps away from the mould, snatchs structure 3 and is used for snatching or release first half mould.
On one hand, when the multi-station forming machine of the embodiment is used for injection forming, rigid butt joint is not needed between the first half die and the second half die of the forming machine, so that the requirement on the alignment precision can be reduced, the service life of the die can be prolonged, and the influence on the size precision of a product due to inaccurate alignment can be avoided; on the other hand, when the multi-station forming machine is used, after the product injection is finished, the mold is wholly transferred to the injection station to be cooled and then opened under the condition that the first half mold and the second half mold are not opened, so that the injection station can continuously and rapidly perform injection and smooth product forming, and the production efficiency is further improved; in addition, after the first half die is extracted by the lifting mechanism, the position of the first half die can be transferred, so that the operation space above the second half die is ensured as much as possible, and the operation steps of material taking, implantation and the like are conveniently and smoothly carried out.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A lifting mechanism for a molding machine, the molding machine including a turntable for mounting and transporting a plurality of molds, a plurality of the molds being arranged along a circumferential interval of the turntable, the molds including a first mold half and a second mold half cooperating with the first mold half, characterized in that:
the lifting mechanism comprises a cross beam, a telescopic structure and a grabbing structure; the utility model discloses a mould, including first half mould, telescopic structure's stiff end sets up on the crossbeam, it fixes to snatch the structure telescopic structure's output, telescopic structure is used for the drive it is close to or keeps away from to snatch the structure the mould, it is used for snatching or releases to snatch the structure first half mould.
2. The lift mechanism of claim 1, wherein:
the telescopic structure comprises a first driving structure, a first mounting seat and a plurality of guide rods, wherein the fixed end of the first driving structure is arranged on the first mounting seat, and the guide rods penetrate through the first mounting seat and are connected with the first mounting seat in a sliding mode.
3. The lift mechanism of claim 2, wherein:
the first installation seat is arranged on the cross beam in a sliding mode, and a second driving structure used for driving the first installation seat to slide along the length direction of the cross beam is arranged on the cross beam.
4. The lift mechanism of claim 3, wherein:
the grabbing structure comprises a second mounting seat and a clamping assembly arranged on the second mounting seat, the clamping assembly comprises a duplex cylinder and a limiting part, the limiting part comprises a first limiting part and a second limiting part, the duplex cylinder comprises a first telescopic rod and a second telescopic rod which are opposite in direction when the duplex cylinder stretches out and draws back, the output end of the first telescopic rod is provided with the first limiting part, the output end of the second telescopic rod is provided with the second limiting part, and the duplex cylinder is used for driving the first limiting part and the second limiting part to clamp the first half module.
5. The lift mechanism of claim 4, wherein:
the bottom surface of the second mounting seat is provided with a plurality of pressing components arranged at intervals, and the pressing components are used for being abutted against the panel of the mold when the clamping components clamp the first half mold.
6. The lift mechanism of claim 5, wherein:
the pressing component comprises a plurality of limiting columns arranged on the second mounting seat in a sliding mode, the limiting columns penetrate through the second mounting seat, the two ends of each limiting column are respectively provided with limiting portions used for limiting the limiting columns to break away from the second mounting seat, limiting grooves used for containing the limiting columns are formed in the bottom surface of the second mounting seat, limiting springs are sleeved on the limiting columns, first ends of the limiting springs are abutted to the limiting grooves, and second ends of the limiting springs are abutted to the bottom surfaces of the limiting grooves.
7. The lift mechanism of claim 6, wherein:
the distance between the top surface of the limiting part of the first limiting part and the top surface of the limiting part of the second limiting part and the bottom surface of the second mounting seat is larger than the thickness of the panel of the first half mold.
8. The lift mechanism of claim 6, wherein:
the second mounting seat is provided with a cylinder switch, the cylinder switch is used for controlling the duplex cylinder to be opened and closed, wherein, the cylinder switch controls the duplex cylinder to be opened when one of the limiting columns is abutted to the cylinder switch.
9. The lift mechanism of claim 4, wherein:
the second mounting seat is also provided with a limiting assembly, and the limiting assembly is used for limiting the maximum distance between the first limiting piece and the second limiting piece when the clamping assembly clamps the first half mould; a first movable support is arranged between the first telescopic rod and the first limiting piece, and a second movable support is arranged between the second telescopic rod and the second limiting piece; the first movable support is provided with a first connecting plate, the second movable support is provided with a second connecting plate, the limiting assembly is arranged between the first connecting plate and the second connecting plate and comprises a limiting plate and movable rods, the number of the movable rods is at least one, the movable rods penetrate through the bottom surface of the second mounting seat, and the lower ends of the movable rods protrude out of the bottom surface of the second mounting seat.
10. A multi-station forming machine is characterized in that:
the molding machine comprises a lifting mechanism and a turntable, the turntable is used for installing and transporting a plurality of molds, the molds are arranged along the circumferential direction of the turntable at intervals, each mold comprises a first mold half and a second mold half matched with the first mold half, and the lifting mechanism is the lifting mechanism in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174109.7U CN214521549U (en) | 2020-12-24 | 2020-12-24 | Lifting mechanism and multi-station forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174109.7U CN214521549U (en) | 2020-12-24 | 2020-12-24 | Lifting mechanism and multi-station forming machine |
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| CN214521549U true CN214521549U (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038986A (en) * | 2022-11-23 | 2023-05-02 | 宁波华城橡塑机械有限公司 | Multi-station injection molding machine |
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2020
- 2020-12-24 CN CN202023174109.7U patent/CN214521549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038986A (en) * | 2022-11-23 | 2023-05-02 | 宁波华城橡塑机械有限公司 | Multi-station injection molding machine |
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