CN209920557U

CN209920557U - Rotation center mechanism

Info

Publication number: CN209920557U
Application number: CN201920417366.7U
Authority: CN
Inventors: 龙晓斌; 黎旺; 龙晓明
Original assignee: Oms Machinery Co Ltd
Current assignee: Oms Machinery Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-10
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a rotation center mechanism, be in including mounting panel, setting runner assembly on the mounting panel, drive rotatory carousel, arrange the setting and can be along with carousel pivoted at least one die holder subassembly by runner assembly along the circumference of carousel to and be used for providing the power supply of power for runner assembly, follow the circumference of carousel with carousel integrated into one piece has a plurality of die holders, and every die holder subassembly corresponds the cooperation with the die holder and constitutes a chamber that holds that is used for holding the work piece, and the die holder subassembly is worn to establish just can be relative on the carousel move up and down on the carousel below correspond to the position of the stroke orbit of die holder subassembly be equipped with be used for with the die sinking unit that the die holder subassembly is inconsistent arrives when the die sinking unit during the die holder subassembly, the die holder subassembly shifts up, it opens to hold the chamber. Therefore, the utility model has the advantages of spare part still less, the structure is simpler, do benefit to the installation more and dismantle, cost of manufacture and use cost are lower simultaneously.

Description

Rotation center mechanism

Technical Field

The utility model relates to a center rotating equipment field especially relates to a rotation center mechanism.

Background

At present, the structure of a rotation center mechanism in a ring sleeving machine generally includes a table 100, a rotation mechanism 200, a rotation disc 300 driven by the rotation mechanism 200 to rotate, and a clamp die 400 (as shown in fig. 1 and fig. 2) arranged along the circumference of the rotation disc 300 and used for clamping a workpiece, where the clamp die 400 includes a lower die base 401 having a lower die plate 407, an upper die base 402 having an upper die plate 408 arranged on the lower die base 401, a pull rod 403 fixed on the upper die base 402, a clamp 404 located at the top end of the pull rod 403, and a reset unit 405, the lower die base 401 is fixedly arranged on the rotation disc 300, the upper die plate 408 and the lower die plate 407 clamp the workpiece 900 together after closing the dies, and in operation, the clamp mechanism (not shown in the figure) clamps the clamp 404, thereby pulling the pull rod 403 to drive the upper die base 402 to move upwards, thereby opening the die. For example, chinese patent document CN 205764498U discloses an automatic ring sleeving machine with the above structure.

However, the above prior art rotary center mechanism of a ringer machine has the following disadvantages in use: 1. the structure has more parts, more complex structure, higher failure rate and more troublesome assembly and disassembly; the lower die holder 401 is separately provided to the rotary plate 300, and requires a large number of mounting steps and a troublesome operation. 2. The die sinking of the upper die plate 408 and the lower die plate 407 is realized by arranging the clamp mechanism at the upper end to clamp the clamping piece 404, and the clamping of the clamp mechanism needs power to be realized, so that the structure is complex, the manufacturing cost and the use cost of equipment are increased, and the mass production is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spare part still less, the structure is simpler, do benefit to the installation more and dismantle, cost of manufacture and use cost lower rotation center mechanism simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rotation center mechanism, be in including mounting panel, setting runner assembly on the mounting panel, by runner assembly drives rotatory carousel, follows the circumference of carousel is arranged and is set up and can be along with carousel pivoted at least one die holder subassembly to and be used for providing the power supply of power for runner assembly, follow the circumference of carousel with carousel integrated into one piece has a plurality of die holders, every die holder subassembly with the die holder corresponds the cooperation and constitutes a chamber that holds that is used for holding the work piece, the die holder subassembly is established just can be relative on the carousel move up and down the carousel below corresponding to the position of the stroke orbit of die holder subassembly be equipped with can with the die sinking unit that the die holder subassembly is inconsistent, conflict when the die sinking unit during the die holder subassembly, the die holder subassembly shifts up, it opens to hold the chamber.

As an improvement of the utility model, the die holder subassembly includes the die holder guide bar, establishes the tight mould of last clamp on the die holder guide bar to and the die sinking slider, the die sinking slider sets up in the below of carousel the lower extreme of die holder guide bar, the die sinking unit is through promoting thereby the die sinking slider promotes the die holder guide bar is realized holding opening in chamber.

As the utility model discloses an improvement, the runner assembly include by power supply driven rotary power unit, by rotary power unit drives rotatory initiative swiveling wheel, follows the rotatory slewing bearing of initiative swiveling wheel follows the driving wheel, slewing bearing follow the driving wheel with the initiative swiveling wheel is on the coplanar and intermeshing, the carousel sets up slewing bearing follows the driving wheel upper surface and follows slewing bearing is rotatory from the driving wheel.

As an improvement of the utility model, still including fixing go up the material returned piece of clamping die bottom hold the chamber be equipped with the groove of wearing near the carousel center, material returned piece part stretches into wear the inslot and can wear the inslot upper and lower activity, the outside convex arc is set to the one side of being close to the work piece of material returned piece.

As the utility model discloses an improvement, still include and press from both sides tight mould reset unit, it includes that first guide bar and cover establish to press from both sides tight mould reset unit on the guide bar reset spring, first guide bar cover is established on pressing from both sides tight mould on just on press from both sides tight mould can for first guide bar motion.

The utility model discloses because follow the circumference of carousel with carousel integrated into one piece has a plurality of die holders, every die holder subassembly with the die holder corresponds the cooperation and constitutes a chamber that holds that is used for holding the work piece, the die holder subassembly is established just can be relative on the carousel move up and down the carousel below corresponding to the position of the stroke orbit of die holder subassembly be equipped with can with the die sinking unit that the die holder subassembly is inconsistent, conflict when the die sinking unit during the die holder subassembly, the die holder subassembly shifts up, it opens to hold the chamber. Therefore, the utility model has the advantages of spare part still less, the structure is simpler, do benefit to the installation more and dismantle, cost of manufacture and use cost are lower simultaneously.

Drawings

FIG. 1 is a schematic view of a prior art center of rotation mechanism;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic perspective view of an embodiment of the present invention;

fig. 4 is a schematic perspective view of another embodiment of the present invention;

fig. 5 is a side view of fig. 4.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

referring to fig. 3, fig. 3 shows a rotation center mechanism, which is an embodiment of the rotation center mechanism, and includes a mounting plate 1, a rotation assembly 2 disposed on the mounting plate 1, a turntable 3 driven by the rotation assembly 2 to rotate, at least one die holder assembly 4 arranged along a circumference of the turntable 3 and capable of rotating with the turntable 3, and a power source 5 for providing power to the rotation assembly 2, in this embodiment, a plurality of die holder assemblies 4 are independently disposed on the turntable 3, in the present invention, a plurality of die holders 31 are integrally formed with the turntable 3 along the circumference of the turntable 3, that is, a plurality of die holders 31 are integrally formed with the turntable 3 by using a mold during manufacturing, each die holder assembly 4 is correspondingly matched with the die holder 31 to form a containing cavity 91 for containing a workpiece 90, and the die holder assembly 4 is disposed on the turntable 3 and can be opposite to the turntable 3, And the lower part of the rotary disc 3 corresponding to the stroke track of the die holder component 4 is provided with a die opening unit 6 which can be abutted against the die holder component 4, when the die opening unit 6 is abutted against the die holder component 4, the die holder component 4 moves upwards, and the accommodating cavity 91 is opened.

In this embodiment, specifically, the die holder assembly 4 includes a die holder guide rod 42, an upper clamping die 41 disposed on the die holder guide rod 42, and a die sinking slider 44, specifically, the die holder guide rod 42 is disposed on the rotary table 3 and can move up and down relative to the rotary table 3, the upper clamping die 41 is fixed on the die holder guide rod 42, the die sinking slider 44 is disposed below the rotary table 3 and is located at a lower end of the die holder guide rod 42, and the die sinking unit 6 pushes the die holder guide rod 42 to open the containing cavity 91 by pushing the die sinking slider 44. In this embodiment, the mold opening unit 6 is disposed according to actual needs, and is generally disposed at a feeding port to realize feeding. Each upper clamping die 41 and the lower die holder 31 are correspondingly matched to form a containing cavity 91 for containing a workpiece 90; in the working process of the present embodiment, the turntable 3 rotates, when the die holder assembly 4 rotates to the upper side of the die opening unit 6, the die opening slider 44 abuts against the die opening unit 6, and the die holder guide rod 42 can move up and down relative to the turntable 3, so that the die holder guide rod 42 moves up and drives the upper clamping die 41 to move up, at this time, the upper clamping die 41 and the lower die holder 31 are separated, the accommodating cavity 91 is opened, and the blanking of the workpiece 90 can be realized. Therefore, the utility model discloses spare part that has still less, and the structure is simpler, does benefit to the installation more and dismantles, thereby the die sinking slider 44 is inconsistent with die sinking unit 6 and realizes the die sinking, consequently the utility model discloses the die sinking does not need the power supply, and cost of manufacture and use are then lower.

In the present embodiment, preferably, the mold opening slider 44 is set to an inverted triangle with a middle convex downward, in this embodiment, the mold opening unit 6 adopts a rotatable track roller, the turntable 3 rotates, the mold opening slider 44 rotates along with the turntable 3, when the mold opening slider 44 rotates to the mold opening unit 6, because the turntable 3 still keeps rotating, the mold opening slider 44 offsets the mold opening unit 6 at the lower end, in this embodiment, because the mold opening slider 44 is set to an inverted triangle with a middle convex downward, the mold base guide rod 42 rises under the effect of the mold opening unit 6, and the upper clamping mold 41 on the mold base guide rod 42 also rises along with the mold opening, thereby realizing mold opening; it should be noted that, in the present invention, the mold opening unit 6 in this embodiment pushes the mold base guide rod 42 to drive the upper clamping mold 41 to move up and down by colliding with the mold opening slider 44 is only one of the embodiments of the present invention, in the present invention, the mold opening unit 6 can push the mold base guide rod 42 to drive the upper clamping mold 41 to move up and down by other intermediate members, or the mold opening unit 6 can push the mold base guide rod 42 to drive the upper clamping mold 41 to move up and down by directly, or even can directly collide with the upper clamping mold 41 to push the upper clamping mold 41 to move up and down by directly, the mold opening unit 6 in this embodiment is also one of the embodiments, the mold opening unit 6 in the present invention can only push the upper clamping mold 41 to move up and down, are all within the protection scope of the utility model.

In the present invention, preferably, the rotating assembly 2 comprises a rotating power unit 21 driven by the power source 5, a driving rotating wheel 22 driven by the rotating power unit 21 to rotate, and a pivoting support driven wheel 23 rotating with the driving rotating wheel 22, in this embodiment, the rotary power unit 21 transmits the kinetic energy of the power source 5 to the driving rotation wheel 22, the slewing bearing driven wheel 23 and the driving rotating wheel 22 are on the same plane and are meshed with each other, the rotating disc 3 is arranged on the upper surface of the slewing bearing driven wheel 23 and rotates along with the slewing bearing driven wheel 23, in the embodiment, in operation, the power source 5 is driven, the active rotation wheel 22 rotates under the action of the rotation power unit 21, the driving rotating wheel 22 drives the slewing bearing driven wheel 23 to rotate, so that the rotary disc 3 rotates; of course, the transmission assembly 2 of the present invention is realized by the driving rotation wheel 22 and the rotary bearing driven wheel 23, and the efficiency is higher.

The present invention can also be set as another embodiment (as shown in fig. 4 to 5), which is substantially the same as the first embodiment, and has a difference that it further includes a material returning block 7 fixed at the bottom of the upper clamping mold 41, where the material returning block 7 is used for pushing the workpiece 90 to realize material discharging, in this embodiment, specifically, a through groove 70 is provided at one side of the containing cavity 91 near the center of the turntable 3, the material returning block 7 partially extends into the through groove 70 and can move up and down in the through groove 70, when the upper clamping mold 41 moves up and down along with the mold base guide rod 42, the material returning block 7 also moves up and down along with the upper clamping mold 41 in the through groove 70, in this embodiment, one side of the material returning block 7 near the workpiece 90 is set to be an arc shape protruding outwards, so that the material returning block 7 is in the process of rising, the discharging is realized by arranging one side of the discharging block 7 close to the workpiece 90 into an arc shape protruding outwards so as to push the workpiece 90 upwards.

In the present invention, preferably, the device further comprises an upper clamping die resetting unit 8, wherein the upper clamping die resetting unit 8 comprises a first guide rod 81 and a resetting spring 82 sleeved on the guide rod 81, the first guide rod 81 is sleeved on the upper clamping die 41, and the upper clamping die 41 can move relative to the first guide rod 81; the upper clamping die resetting unit 8 is arranged to reset the resetting spring 82 after the turntable 3 rotates to the position where the die holder guide rod 42 is not in contact with the die opening unit 6 after the upper clamping die 41 moves upwards and the workpiece 90 is blanked under the action of the stripper block 7 after the die is opened and the upper clamping die 41 moves upwards, so that the upper clamping die 41 sleeved on the first guide rod 81 moves downwards to reset the upper clamping die 41.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a rotation center mechanism, is in including mounting panel (1), setting runner assembly (2) on mounting panel (1), by runner assembly (2) drive rotatory carousel (3), follow the circumference of carousel (3) is arranged and is set up and can be along with carousel (3) pivoted at least one die holder subassembly (4) to and be used for providing power supply (5) of power for runner assembly (2), its characterized in that, follow the circumference of carousel (3) with carousel (3) integrated into one piece has a plurality of die holders (31), every die holder subassembly (4) with die holder (31) correspond the cooperation and constitute one and be used for holding chamber (91) of work piece (90), establish die holder subassembly (4) on carousel (3) and can be relative carousel (3) upper and lower move carousel (3) the carousel (3) below correspond to the position of the stroke orbit of die holder subassembly (4) is equipped with can with die holder subassembly (4) counterbalance's position And the die opening unit (6) is abutted to the die holder assembly (4) when the die opening unit (6) is abutted to the die holder assembly (4), the die holder assembly (4) moves upwards, and the accommodating cavity (91) is opened.

2. The rotation center mechanism according to claim 1, wherein the die holder assembly (4) includes a die holder guide bar (42), an upper clamp die (41) provided on the die holder guide bar (42), and a mold opening slider (44), the mold opening slider (44) being provided below the turntable (3) at a lower end of the die holder guide bar (42), the mold opening unit (6) effecting opening of the accommodation chamber (91) by pushing the mold opening slider (44) to push the die holder guide bar (42).

3. The rotation center mechanism according to claim 1, wherein the rotating assembly (2) comprises a rotating power unit (21) driven by a power source (5), a driving rotation wheel (22) driven by the rotating power unit (21) to rotate, and a slewing bearing driven wheel (23) rotating along with the driving rotation wheel (22), the slewing bearing driven wheel (23) and the driving rotation wheel (22) are on the same plane and are meshed with each other, and the rotating disc (3) is arranged on the upper surface of the slewing bearing driven wheel (23) and rotates along with the slewing bearing driven wheel (23).

4. The rotation center mechanism according to claim 2, further comprising an ejector block (7) fixed at the bottom of the upper clamping die (41), wherein a through groove (70) is provided at a side of the accommodating chamber (91) near the center of the turntable (3), the ejector block (7) partially protrudes into the through groove and can move up and down in the through groove (70), and a side of the ejector block (7) near the workpiece (90) is provided in an outwardly convex arc shape.

5. The rotation center mechanism according to claim 2, further comprising an upper clamping die returning unit (8), wherein the upper clamping die returning unit (8) comprises a first guide rod (81) and a return spring (82) fitted over the guide rod (81), the first guide rod (81) is fitted over the upper clamping die (41) and the upper clamping die (41) is movable relative to the first guide rod (81).