CN216732574U

CN216732574U - Automatic opening and closing middle frame mechanism

Info

Publication number: CN216732574U
Application number: CN202123114847.7U
Authority: CN
Inventors: 苏义阳; 潘文祥; 郑长春; 许文添; 张国升
Original assignee: Jinjiang Kclka Machine Manufacture Ltd corp
Current assignee: Jinjiang Kclka Machine Manufacture Ltd corp
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-14
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the field of a mold middle frame, in particular to an automatic opening and closing middle frame mechanism which is used for opening and closing the mold middle frame and is arranged above the mold, the mold comprises a middle frame, the automatic opening and closing middle frame comprises a fixed plate, a lifting component and a sliding component, wherein the lifting component comprises a driving mechanism and a lifting plate, the lifting plate is connected with one end of the driving mechanism, the driving mechanism controls the lifting plate to move up and down between the fixed plate and the mould, the sliding component is arranged on the fixed plate and connected with the lifting component, and can control the lifting component to move transversely on the fixed plate, the lifting plate is provided with a support frame, two sides of the middle frame are provided with a plurality of convex blocks which are arranged in a convex way towards the outer side at intervals, a gap for accommodating the support frame is formed between the adjacent convex blocks, the support frame and the protruding block are driven by the sliding assembly and the sliding assembly together to be matched with each other to drive the middle frame to move away from the lower die of the die.

Description

Automatic opening and closing middle frame mechanism

Technical Field

The utility model relates to a mould center field, in particular to automatic switching center mechanism.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to shape an article, the tool being made up of various parts, and different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The existing mechanism for automatically opening and closing the middle mold (middle frame) is needed to be designed because the middle mold (middle frame) is usually arranged between the upper mold and the lower mold of the mold in order to change the appearance and the thickness of a molded article, so that the molding space in the mold is larger, and the problem that the upper mold and the middle mold (middle frame) need to be opened respectively appears.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects in the prior art, the utility model provides an automatic opening and closing middle frame mechanism.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an automatic switching center mechanism for the switching of mould center just locates the top of mould, and the mould includes center, its characterized in that: this kind of automatic switching center includes fixed plate, lifting unit, slip subassembly, lifting unit includes actuating mechanism, lifter plate, the lifter plate is connected in actuating mechanism one end, and actuating mechanism control lifter plate reciprocates between fixed plate and mould, the slip subassembly is located on the fixed plate, the slip subassembly is connected with lifting unit, and steerable lifting unit lateral shifting on the fixed plate, be equipped with the support frame on the lifter plate, the center both sides are equipped with a plurality of salient pieces that set up towards outside protrusion interval, form the clearance that holds the support frame again between the adjacent salient piece, drive the support frame jointly with the slip subassembly through lifting unit and move with the cooperation of salient piece drives the center.

Furthermore, the support frame includes connecting plate, backup pad, the connecting plate respectively downwardly extending locates the lifter plate both ends, the backup pad is respectively opposite direction extension locates two connecting plate lower extremes.

Furthermore, the supporting plate is provided with a groove formed by downward depression, and the protruding block can be embedded in the groove.

Further, the sliding assembly comprises a sliding cylinder and a mounting plate, a sliding rail is arranged on the fixing plate, a sliding block matched with the sliding rail is arranged at the bottom of the mounting plate, the sliding cylinder is connected with the mounting plate, and the mounting plate can be driven to move on the fixing plate along the sliding rail through the sliding cylinder.

Further, the lifting assembly comprises a lifting oil cylinder, a guide rod and a guide plate, the guide rod is arranged on the periphery of the guide plate and penetrates through the mounting plate and the fixed plate simultaneously, one end of the guide rod is connected with the lifting plate, the lifting oil cylinder is arranged on the mounting plate and penetrates through the mounting plate and the fixed plate, and one end of the lifting oil cylinder is connected with the lifting plate.

Furthermore, a support frame is respectively arranged on two sides of the lifting plate.

From the above description of the present invention, compared with the prior art, the utility model provides an automatic opening and closing middle frame structure, which is characterized in that the lifting plate can perform lifting action or transverse sliding action on the fixing plate by setting the lifting component and the sliding component, and drives the support frame on the lifting plate to move, so that the support frame passes through the gap between the adjacent convex blocks, the support plate of the support frame is contacted with the convex blocks, and the middle frame is driven to move; the effect that sets up the support frame lies in letting support frame accessible backup pad erect the center for the center is more stable on the support frame.

Drawings

Fig. 1 is the structural schematic diagram of the open state of the automatic opening and closing middle frame mechanism of the present invention.

Fig. 2 is a schematic structural view of an automatic opening and closing middle frame mechanism of the present invention.

Fig. 3 is the structure diagram of the retracting state of the sliding cylinder of the automatic opening and closing middle frame mechanism.

Fig. 4 is the structure diagram of the sliding cylinder in the automatic opening and closing middle frame mechanism in the extended state.

The labels in the figure correspond to the following: 1. the lifting device comprises a die, 11 parts of an upper die, 12 parts of a middle frame, 13 parts of a lower die, 111 parts of a protruding block, 112 parts of a gap, 2 parts of a fixing plate, 21 parts of a sliding rail, 3 parts of a lifting assembly, 31 parts of a lifting oil cylinder, 32 parts of a lifting plate, 321 parts of a supporting frame, 322 parts of a connecting plate, 323 parts of a supporting plate, 324 parts of a groove, 325 parts of a guide rod, 326 parts of a guide plate, 4 parts of a sliding assembly, 41 parts of a sliding cylinder and 42 parts of a mounting plate.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 4, the automatic opening and closing center mechanism includes a mold 1, a fixing plate 2, a lifting assembly 3, and a sliding assembly 4.

The mold 1 includes an upper mold 11, a middle frame 12, and a lower mold 13, and this mechanism for automatically opening and closing the middle frame 12 is required to open and close the middle frame 12 when the upper mold 11 is opened. The lifting assembly 3 comprises a driving mechanism and a lifting plate 32, the lifting plate 32 is connected to one end of the driving mechanism, the driving mechanism controls the lifting plate 32 to move up and down between the fixing plate 2 and the mold 1, the sliding assembly 4 is arranged on the fixing plate 2, the sliding assembly 4 is connected with the lifting assembly 3 and can control the lifting assembly 3 to move transversely on the fixing plate 2, a supporting frame 321 is arranged on the lifting plate 32, a plurality of protruding blocks 111 protruding outwards at intervals are arranged on two sides of the middle frame 12, a gap 112 for accommodating the supporting frame 321 is formed between the adjacent protruding blocks 111, the lifting assembly 3 and the sliding assembly 4 jointly drive the supporting frame 321 to be matched with the protruding blocks 111 so as to erect the middle frame 12 and drive the middle frame 12 to move; the support frame 321 is arranged to enable the support frame 321 to erect the middle frame 12 through the support plate 323, so that the middle frame 12 is more stable on the support frame 321; the effect through setting up lifting unit 3 and sliding assembly 4 lies in making lifter plate 32 can carry out the action of going up and down or the horizontal slip action at fixed plate 2, and drives the activity of locating support frame 321 on lifter plate 32 to let support frame 321 pass through the clearance 112 between the adjacent protruding piece 111, make the backup pad 323 of support frame 321 and protruding piece 111 contact, and drive center 12 and remove.

Support frame 321, lifter plate 32 both sides are equipped with a support frame 321 respectively, support frame 321 includes connecting plate 322, backup pad 323, lifter plate 32 both ends are located to connecting plate 322 downwardly extending respectively, two connecting plate 322 lower extremes are located to backup pad 323 subtend extension respectively, backup pad 323 is equipped with the recess 324 that undercut formed, lets in protruding piece 111 can be steady inlays locates the recess 324 of backup pad 323 for during the activity of center 12 more stable, prevent to drop.

Sliding assembly 4 includes sliding cylinder 41, mounting panel 42, be equipped with slide rail 21 on fixed plate 2, the mounting panel 42 bottom is equipped with slide rail 21 complex slider, sliding cylinder 41 is connected with mounting panel 42, can drive mounting panel 42 through sliding cylinder 41 and remove along slide rail 21 on fixed plate 2. Lifting unit 3 includes lift cylinder 31, guide bar 325, deflector 326, the deflector 325 is located deflector 326 and is run through mounting panel 42 and fixed plate 2 and one end simultaneously all around and be connected with lifter plate 32, lift cylinder 31 is located on the lifter plate, and runs through mounting panel 42 and fixed plate 2 and one end and be connected with lifter plate 32.

The operating principle of the middle frame opening and closing structure is as follows:

an opening step, in which under the condition that the upper die 11 of the die 1 is completely opened, the sliding cylinder 41 does not extend at this time, and the supporting frame 321 is located above the gap, the lifting cylinder 31 drives the supporting frame 321 to penetrate through the gap 112 of the adjacent protruding block 111 of the middle frame 12, the supporting frame 321 is moved to the position right below the adjacent protruding block 111 on the middle frame 12 through the sliding cylinder 41, and finally the lifting cylinder 31 is driven to enable the lifting plate 32 to be matched with the protruding block 111 through the supporting plate 323 of the supporting frame 321 when the lifting plate 32 is lifted, so that the whole middle frame 12 is driven to move upwards, and the opening work is completed;

and a closing step, namely, the upper die 11 of the die 1 is in a fully opened state at the moment, the lifting oil cylinder 31 drives the lifting plate 32 to move towards the die 1, the lifting plate moves to the support frame 321 to place the middle frame 12 on the lower die 13, the sliding air cylinder 41 drives the support frame 321 to move to the position below the gap 112 of the adjacent protruding block 111, and then the lifting oil cylinder 31 drives the lifting plate 32 to lift upwards to the initial position, so that the closing action is completed.

The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an automatic switching center mechanism for the switching of mould center just locates the top of mould, and the mould includes center, its characterized in that: this kind of automatic switching center includes fixed plate, lifting unit, slip subassembly, lifting unit includes actuating mechanism, lifter plate, the lifter plate is connected in actuating mechanism one end, and actuating mechanism control lifter plate reciprocates between fixed plate and mould, slip subassembly is located on the fixed plate, slip subassembly is connected with lifting unit, and steerable lifting unit lateral shifting on the fixed plate, be equipped with the support frame on the lifter plate, the center both sides are equipped with a plurality of protruding pieces that set up towards outside protrusion interval, form the clearance that holds the support frame again between the adjacent protruding piece, drive the support frame jointly through lifting unit and slip subassembly and the cooperation of protruding piece drives the center and removes.

2. The automatic opening and closing center mechanism according to claim 1, characterized in that: the support frame comprises a connecting plate and support plates, the connecting plate extends downwards respectively and is arranged at two ends of the lifting plate, and the support plates extend oppositely respectively and are arranged at the lower ends of the two connecting plates.

3. The automatic opening and closing center mechanism according to claim 2, characterized in that: the supporting plate is provided with a groove formed by downward sinking, and the convex block can be embedded in the groove.

4. The automatic opening and closing center mechanism according to claim 1, characterized in that: the sliding assembly comprises a sliding cylinder and a mounting plate, a sliding rail is arranged on the fixing plate, a sliding block matched with the sliding rail is arranged at the bottom of the mounting plate, the sliding cylinder is connected with the mounting plate, and the mounting plate can be driven to move on the fixing plate along the sliding rail through the sliding cylinder.

5. The automatic opening and closing center mechanism according to claim 4, wherein: the lifting assembly comprises a lifting oil cylinder, a guide rod and a guide plate, wherein the guide rod is arranged on the periphery of the guide plate and penetrates through the mounting plate and the fixing plate and one end of the guide rod to be connected with the lifting plate, the lifting oil cylinder is arranged on the mounting plate and penetrates through the mounting plate, the fixing plate and one end of the lifting oil cylinder to be connected with the lifting plate.

6. The automatic opening and closing center mechanism according to claim 1, characterized in that: and two sides of the lifting plate are respectively provided with a support frame.