CN215657658U - Double-phase chain buckling device - Google Patents
Double-phase chain buckling device Download PDFInfo
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- CN215657658U CN215657658U CN202120533478.6U CN202120533478U CN215657658U CN 215657658 U CN215657658 U CN 215657658U CN 202120533478 U CN202120533478 U CN 202120533478U CN 215657658 U CN215657658 U CN 215657658U
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Abstract
The utility model discloses a double-phase chain fastener, which comprises a mounting seat; the chain buckling mechanism is rotatably connected to the mounting seat and can be used for allowing the chain links to pass through in a horizontal and side placing state, the chain buckling mechanism comprises two groups of extrusion mechanisms which are vertically arranged, and the two groups of extrusion mechanisms are respectively used for pressing openings of the chain links in the horizontal and side placing states; the pushing mechanism is fixedly connected to the mounting seat and can push the chain buckling mechanism to rotate, so that the chain can enter the chain buckling mechanism in a flat state, and chain links in the chain buckling mechanism alternately appear in a flat state and a side-placed state. The chain buckling mechanism is pushed by the pushing mechanism to rotate in a reciprocating mode, the chain links in the horizontal state enter the chain buckling mechanism in a state that the chain links are in the horizontal state and the side chain links are placed alternately, and the openings of the chain links are pressed to complete machining.
Description
Technical Field
The utility model relates to a chain fastener, in particular to a double-phase chain fastener.
Background
The necklace and the bracelet are formed by buckling and connecting a plurality of sections of chain links together end to end. The chain links are generally structured in such a way that one end is provided with a closed through hole, the other end is provided with a through hole with an opening, when the buckling is produced, the opening of one chain link extends into the closed through hole of the other chain link in a more or less vertical state, and then the opening of the chain link is pressed to close the opening, so that the connection is realized. In the prior art, when the chain link is produced, an automatic mechanical arm is generally adopted to grab the chain link, an opening of the chain link extends into a closed through hole of another fixed chain link, and then extrusion equipment is used for pressing the opening.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the double-phase chain buckle which is simple in structure and convenient to use.
A double-phase chain fastener comprises a mounting seat; the chain buckling mechanism is rotatably connected to the mounting seat and can be used for allowing the chain links to pass through in a horizontal and side placing state, the chain buckling mechanism comprises two groups of extrusion mechanisms which are vertically arranged, and the two groups of extrusion mechanisms are respectively used for pressing openings of the chain links in the horizontal and side placing states; the pushing mechanism is fixedly connected to the mounting seat and can push the chain buckling mechanism to rotate, so that the chain can enter the chain buckling mechanism in a flat state, and chain links in the chain buckling mechanism alternately appear in a flat state and a side-placed state.
The chain buckling mechanism further comprises a rotor piece which is rotatably connected to the mounting seat and a tunnel piece which is fixedly connected to the rotor piece, the two groups of extrusion mechanisms are arranged on the rotor piece, and a tunnel which can be used for the chain links to pass through in a flat and side-placing state is formed in the tunnel piece.
The cross section of the tunnel is square, the diagonal angle of the cross section of the tunnel is matched with the width of the chain link, and two notches which are communicated with the tunnel and are respectively used for pressing the chain link by two groups of extrusion mechanisms are further formed in the tunnel piece.
In a further improvement, the extrusion mechanism comprises two extrusion blocks which are connected to the rotor member in a sliding manner and are symmetrically arranged, and a driving member for driving the two extrusion blocks to move oppositely.
The driving piece is an elastic piece with two ends respectively connected to the two extrusion blocks and in a tensioned state, and the extrusion blocks are provided with inclined planes which can be in contact with the chain links and are pushed by the chain links to move back to back.
In a further improvement, the elastic element is a tension spring or a rubber band.
The improved tunnel extrusion device is characterized in that the rotor part comprises a connecting part which is rotatably connected to the mounting seat and connected with the pushing mechanism to be pushed by the pushing mechanism, a sliding groove part fixedly connected to one end of the connecting part, and a channel which penetrates through the connecting part and the sliding groove part and is used for mounting the tunnel part, wherein two sliding grooves which are perpendicular to each other and are respectively used for mounting the two extrusion blocks are arranged on the sliding groove part.
The improved structure comprises a connecting part and a mounting seat, wherein the connecting part comprises a rotating shaft fixedly connected with the sliding groove part and a sleeve joint part sleeved on the rotating shaft, and the sleeve joint part is rotatably connected with the mounting seat and connected with a pushing mechanism to be pushed by the pushing mechanism.
The improved structure is characterized in that a ring of gear rings are arranged on the socket piece, the pushing mechanism comprises a pushing piece fixedly connected to the mounting seat and a rack fixedly connected with the pushing end of the pushing piece, the pushing piece can push the rack to move back and forth, and the rack is meshed with the gear rings.
In a further improvement, the pushing mechanism further comprises a connecting block, the connecting block is fixedly connected with the pushing end of the pushing piece, the fixing position of the pushing end of the pushing piece can be adjusted, and the rack is fixedly connected with the connecting block.
A double-phase chain fastener comprises a mounting seat; the chain buckling mechanism is rotatably connected to the mounting seat and can be used for allowing the chain links to pass through in a horizontal and side placing state, the chain buckling mechanism comprises two groups of extrusion mechanisms which are vertically arranged, and the two groups of extrusion mechanisms are respectively used for pressing openings of the chain links in the horizontal and side placing states; the pushing mechanism is fixedly connected to the mounting seat and can push the chain buckling mechanism to rotate, so that the chain can enter the chain buckling mechanism in a flat state, and chain links in the chain buckling mechanism alternately appear in a flat state and a side-placed state.
When the chain buckling mechanism is used, the chain links are pushed into the chain buckling mechanism with the openings facing forwards or backwards in a flat state, then the pushing mechanism can push the chain buckling mechanism to rotate, so that the chain links just entering the chain buckling mechanism are changed from being flat to being laterally placed, at the moment, the outer chain links enter the chain buckling mechanism in the flat state and push the front chain links to advance, the pushing mechanism pushes the chain buckling mechanism to rotate in a reciprocating mode, the chain links inside the chain buckling mechanism are in a flat state and are in a laterally placed state alternately, and the chain buckling mechanism presses the chain links in the two states to enable the chain links to be connected together. The chain buckling mechanism is pushed by the pushing mechanism to rotate in a reciprocating mode, the chain links in the horizontal state enter the chain buckling mechanism in a state that the chain links are in the horizontal state and the side chain links are placed alternately, and the openings of the chain links are pressed to complete machining.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention with the mounting base removed;
FIG. 3 is an exploded view of the extrusion block and tunnel of the present invention;
fig. 4 is a perspective view of a rotor member of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
Referring to fig. 1 to 4, a dual-phase chain locker includes a mounting seat 1; the chain buckling mechanism 2 is rotatably connected to the mounting base 1 and can be used for chain links to pass through in a horizontal and side placing state, and comprises two groups of extrusion mechanisms 21 which are vertically arranged, wherein the two groups of extrusion mechanisms 21 are respectively used for pressing openings of the chain links in the horizontal and side placing states; the pushing mechanism 3 is fixedly connected to the mounting base 1 and can push the chain buckling mechanism 2 to rotate, so that the chain can enter the chain buckling mechanism 2 in a flat state, and chain links in the chain buckling mechanism 2 alternately appear in a flat state and a side-placed state. In the embodiment, the external chain links enter the chain buckling mechanism in a flat state, so that the chain buckling device is conveniently connected with the external vibration sequencing mechanism, and the use is convenient. In addition, the chain links can uniformly enter the buckling chain mechanism in a state that the opening faces forwards or the closed through hole faces forwards. In this embodiment, a state in which the opening is directed forward is adopted.
In a further improvement of the above embodiment, referring to fig. 2 to 4, the zipper mechanism 2 further includes a rotor 22 rotatably connected to the mounting base 1 and a tunnel 23 fixedly connected to the rotor 22, the two sets of pressing mechanisms 21 are both disposed on the rotor 22, and the tunnel 23 is provided with a tunnel 231 through which the chain links can pass in a flat and side-lying state. In addition, the cross section of the tunnel 231 is square, the diagonal angle of the tunnel 231 is matched with the width of the chain link, and two notches 232 which are communicated with the tunnel 231 and are respectively used for pressing the two groups of extrusion mechanisms 21 on the chain link are further formed in the tunnel piece 23. The tunnel 231 with the square cross section is adopted, the chain links are limited by utilizing the opposite corners of the square, the pushing mechanism 3 pushes the rotor piece 22 to rotate back and forth by 90 degrees, the chain pieces can be alternately arranged in a flat state and a side-arranged state, the structure is simple, and the realization is convenient. In this embodiment, the pressing mechanism 21 includes two symmetrically disposed pressing blocks 211 slidably connected to the rotor 22, and a driving member 212 for driving the two pressing blocks 211 to move toward each other. Two extrusion blocks 211 are used to extrude the openings of the links, facilitating the arrangement of the extrusion blocks 211 and the corresponding driving members 212. In this embodiment, the driving element 212 is an elastic element with two ends connected to the two squeezing blocks 211 respectively and in a tensioned state, and correspondingly, the squeezing blocks 211 are provided with inclined surfaces which can contact with the chain links and are pushed by the chain links to move back to back. When the chain link is used, the open end of the chain link enters the tunnel 231, the open end pushes the inclined surface of the driving piece 212, the component force enables the two pressing blocks 211 contacted with the chain link to move back to back, and meanwhile, due to the action of the elastic piece, the inclined surface can also press the opening, so that the chain link penetrates through the pressing blocks 211 and then the opening is pressed and closed. For chain links with different hardness, tension springs or rubber bands with different tension forces are adopted, and the general structure is more suitable for soft materials such as silver or gold. In addition, the elastic piece is a tension spring or a rubber band. The elastic parts such as the tension spring or the rubber band are used for providing power, so that the structure is greatly simplified, and the power cost is reduced. When the tension spring is adopted, two ends of the tension spring are respectively hooked on the two extrusion blocks 211. When the rubber band is adopted, the rubber band is sleeved on the two extrusion blocks 211.
As a preferred embodiment, referring to fig. 2 and 4, the rotor member 22 includes a connecting portion rotatably connected to the mounting base 1 and connected to the pushing mechanism 3 to be pushed by the pushing mechanism, a sliding groove portion fixedly connected to one end of the connecting portion, and a channel 221 passing through the connecting portion and the sliding groove portion for mounting the tunnel member 23, wherein the sliding groove portion is provided with two sliding grooves 222 perpendicular to each other and respectively used for mounting the two pressing blocks 211. In this structure, connecting portion and spout portion adopt the integral type structure, make its structural strength higher, set up passageway 221 on it and install tunnel spare 23, tunnel spare 23 and rotor spare 22 are the disconnect-type design, conveniently process tunnel spare 23 to and follow-up maintenance is changed. In a further improvement, the connecting portion includes a rotating shaft 223 fixedly connected to the sliding chute portion and a socket 224 sleeved on the rotating shaft 223, and the socket 224 is rotatably connected to the mounting base 1 and connected to the pushing mechanism 3 to be pushed by the pushing mechanism. Further, referring to fig. 4, a ring of gear rings is arranged on the socket 224, the pushing mechanism 3 includes a pushing member 31 fixedly connected to the mounting base 1 and a rack 32 fixedly connected to a pushing end of the pushing member 31, the pushing member 31 can push the rack 32 to move back and forth, and the rack 32 is engaged with the gear rings. The gear ring and the rack 32 are matched, transmission can be accurately achieved, the pushing mechanism 3 is used for pushing the rack 32 to move back and forth to drive the gear ring to rotate back and forth, the structure is simple, the pushing piece 31 is convenient to select, and the general pushing piece 31 can be an air cylinder or a linear motor. In addition, in order to adjust the connecting position of the rack 32 and the gear ring, a connecting block 33 can be arranged, the connecting block 33 is fixedly connected with the pushing end of the pushing piece 31, the fixing position of the pushing end can be adjusted, and the rack 32 is fixedly connected with the connecting block 33. The position of the pushing end of the pushing piece 31 and the connecting block 33 is adjusted, so that the connection between the rack 32 and the gear ring is adjusted according to actual requirements.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "arranged," and the like are to be construed broadly and may, for example, be connected in an arrangement, detachably connected, or integrated; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (10)
1. A dual phase fastener, comprising:
a mounting seat (1);
the chain buckling mechanism (2) is rotatably connected to the mounting base (1) and can be used for chain links to pass through in a horizontal and side placing state, the chain buckling mechanism comprises two groups of extrusion mechanisms (21) which are vertically arranged, and the two groups of extrusion mechanisms (21) are respectively used for pressing openings of the chain links in the horizontal and side placing states;
and the pushing mechanism (3) is fixedly connected to the mounting seat (1) and can push the chain buckling mechanism (2) to rotate, so that the chain can enter the chain buckling mechanism (2) in a flat state, and chain links in the chain buckling mechanism (2) alternately appear in a flat state and a side-placed state.
2. A dual phase fastener as defined in claim 1, wherein: the chain buckling mechanism (2) further comprises a rotor piece (22) rotatably connected to the mounting base (1) and a tunnel piece (23) fixedly connected to the rotor piece (22), the two groups of extrusion mechanisms (21) are arranged on the rotor piece (22), and a tunnel (231) through which the chain links pass in a flat-laying and side-placing state is formed in the tunnel piece (23).
3. A dual phase fastener as defined in claim 2, wherein: the cross section of the tunnel (231) is square, the diagonal angle of the tunnel is matched with the width of the chain link, and two notches (232) which are communicated with the tunnel (231) and are respectively used for pressing the chain link by the two groups of extrusion mechanisms (21) are further formed in the tunnel piece (23).
4. A dual phase fastener as defined in claim 2, wherein: the extrusion mechanism (21) comprises two extrusion blocks (211) which are connected to the rotor piece (22) in a sliding mode and are symmetrically arranged, and a driving piece (212) used for driving the two extrusion blocks (211) to move oppositely.
5. A dual phase fastener as claimed in claim 4, wherein: the driving piece (212) is an elastic piece with two ends respectively connected to the two extrusion blocks (211) and in a tensioned state, and the extrusion blocks (211) are provided with inclined planes which can be in contact with the chain links and are pushed by the chain links to move back to back.
6. A dual phase fastener as claimed in claim 5, wherein: the elastic piece is a tension spring or a rubber band.
7. A dual phase fastener as claimed in claim 4, wherein: rotor spare (22) include rotatable coupling on mount pad (1) and with pushing mechanism (3) be connected and receive its connecting portion, fixed connection at the spout portion of connecting portion one end of promoting to and through connection portion and spout portion be used for installing passageway (221) of tunnel spare (23), be provided with twice mutually perpendicular and be used for installing spout (222) of two piece extrusion blocks (211) respectively on the spout portion.
8. A dual phase fastener as defined in claim 7, wherein: the connecting part comprises a rotating shaft (223) fixedly connected with the sliding groove part and a sleeve-joint piece (224) sleeved on the rotating shaft (223), and the sleeve-joint piece (224) is rotatably connected with the mounting seat (1) and is connected with the pushing mechanism (3) to be pushed by the pushing mechanism.
9. A dual phase fastener as defined in claim 8, wherein: the sleeve joint piece (224) is provided with a circle of gear ring, the pushing mechanism (3) comprises a pushing piece (31) fixedly connected to the mounting seat (1) and a rack (32) fixedly connected with a pushing end of the pushing piece (31), the pushing piece (31) can push the rack (32) to move back and forth, and the rack (32) is meshed with the gear ring.
10. A dual phase fastener as defined in claim 9, wherein: the pushing mechanism (3) further comprises a connecting block (33), the connecting block (33) is fixedly connected with the pushing end of the pushing piece (31) in a position adjustable and fixed, and the rack (32) is fixedly connected with the connecting block (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120533478.6U CN215657658U (en) | 2021-03-15 | 2021-03-15 | Double-phase chain buckling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120533478.6U CN215657658U (en) | 2021-03-15 | 2021-03-15 | Double-phase chain buckling device |
Publications (1)
Publication Number | Publication Date |
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CN215657658U true CN215657658U (en) | 2022-01-28 |
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CN202120533478.6U Active CN215657658U (en) | 2021-03-15 | 2021-03-15 | Double-phase chain buckling device |
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CN (1) | CN215657658U (en) |
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2021
- 2021-03-15 CN CN202120533478.6U patent/CN215657658U/en active Active
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