CN220718390U - Pin mechanism applied to lobster buckle three-piece automatic assembly equipment - Google Patents
Pin mechanism applied to lobster buckle three-piece automatic assembly equipment Download PDFInfo
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- CN220718390U CN220718390U CN202322488024.3U CN202322488024U CN220718390U CN 220718390 U CN220718390 U CN 220718390U CN 202322488024 U CN202322488024 U CN 202322488024U CN 220718390 U CN220718390 U CN 220718390U
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- 241000238565 lobster Species 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- 238000003825 pressing Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000009713 electroplating Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a pin inserting mechanism applied to lobster buckle three-piece automatic assembly equipment, which comprises a base, wherein the base is arranged on a frame and is provided with a pin rod pushing seat; the cutting device is arranged above the base; the wire feeding device is arranged between the wire feeding disc and the base and used for conveying the fixed length of the wire to the cutting device at intervals, and the cutting device is used for cutting the wire and forming a needle bar to be placed on the needle bar pushing seat; the steel supporting auxiliary device is fixed on the assembly frame and used for supporting the key ring and forming a gap; the push pin device is arranged on the base and is used for pushing the needle bar on the needle bar push seat into the gap, the needle bar is not required to be prefabricated through other equipment, the steel supporting auxiliary device drives the steel supporting pry head to translate and open the upper layer and the lower layer of the key ring through ingenious structural fit so as to form the gap, at the moment, the push pin device can push the needle bar into the gap and complete the pin inserting action, the whole action is efficient and simplified, and the needle bar can be accurately arranged on the key ring.
Description
Technical Field
The utility model relates to the technical field of hardware fitting assembly, in particular to a contact pin mechanism applied to lobster buckle three-piece automatic assembly equipment.
Background
The three-piece Lobster buckle is a common hardware fitting applied to ornaments and bags, and the three-piece Lobster buckle, the 8-shaped buckle and the key ring are all arranged on the connecting ring, so that an integral fitting is formed.
The traditional three-piece assembly of the lobster buckle is carried out manually, and because the manual assembly mode has low working efficiency, time and labor are wasted, and in order to increase the working efficiency, a plurality of processing factories currently adopt automatic equipment to complete the assembly of the lobster buckle. When the lobster button is assembled, electroplating is generally needed for improving the attractiveness of the product, and in the electroplating process, the lobster button and the 8-shaped button are electroplated without problems, but when the key ring is electroplated, the key ring is generally of a double-layer overlapped structure, the upper layer and the lower layer are tightly attached, the attached part cannot be electroplated, and the key ring is required to be broken off and then electroplated for ensuring the integral electroplating attractiveness.
At present, the above-mentioned breaking-off action is to manually break off the key ring, and then penetrate the needle bar into the gap between the upper layer and the lower layer to maintain the gap. Although the manual operation can be assisted by props, the long-time operation is particularly laborious and the working efficiency is low, and the automatic assembly equipment on the market at present cannot realize the breaking-off shaping action of the key ring.
Disclosure of Invention
In order to solve the problems, the utility model provides a contact pin mechanism applied to lobster buckle three-piece automatic assembly equipment.
The technical scheme adopted by the utility model is as follows: be applied to contact pin mechanism of lobster knot three-piece automatic assembly equipment, lobster knot three-piece automatic assembly equipment has the frame, be equipped with the decollator in the frame, be equipped with graduated disk and assembly jig on the decollator, encircle the interval on the graduated disk and be equipped with a plurality of frock die holders, be equipped with the key ring trench that supplies the key ring to place on the frock die holder, the assembly jig is gone up and down through built-in driving source drive, contact pin mechanism includes:
the base is arranged on the frame and is provided with a needle bar pushing seat;
the cutting device is arranged above the base;
the wire feeding device is arranged between the wire feeding disc and the base and used for conveying the fixed length of the wire to the cutting device at intervals, and the cutting device is used for cutting the wire and forming a needle bar to be placed on the needle bar pushing seat;
the steel supporting auxiliary device comprises a connecting plate arranged on the assembly frame, a vertical rod fixed below the connecting plate, a mounting seat body slidingly connected to the vertical rod, a reset structure fixed on the mounting seat body, and at least one downward pressing component slidingly connected to the mounting seat body, wherein the downward pressing component is arranged on one side of the mounting seat body, which is close to the needle bar pushing seat, and sequentially comprises a downward pressing block, a sliding rod and a limiting block from bottom to top, the sliding rod is slidingly connected to the mounting seat body, the lower end of the mounting seat body is provided with a yielding groove for placing the downward pressing block, the limiting block is positioned above the mounting seat body, an anti-disengaging structure is arranged between the mounting seat body and the connecting plate, one side of the lower end of the vertical rod is provided with an inclined surface, the lower end of the mounting seat body is provided with a steel supporting component, the steel supporting component comprises a guide block horizontally connected to the mounting seat body, and a steel supporting head arranged below the guide block, the guide block is provided with a guide cambered surface for being matched and abutted to the inclined surface, and the steel supporting component is horizontally supported by the steel supporting seat is arranged on the lower end of the steel ring, and is horizontally supported by the steel supporting seat, and the steel supporting component is horizontally displaced by the inclined surface;
the needle pushing device is arranged on the base and positioned at one side of the needle bar pushing seat, and is used for pushing the needle bar positioned on the needle bar pushing seat into the gap;
the reset structure is used for completing the reset of the steel supporting component in a matched mode.
The following provides several alternatives, but not as additional limitations to the above-described overall scheme, and only further additions or preferences, each of which may be individually combined for the above-described overall scheme, or may be combined among multiple alternatives, without technical or logical contradictions.
Preferably, the steel supporting component has a non-steel supporting state, in the non-steel supporting state, the installation seat body and the pressing component are lifted and suspended above the key ring, the lower end of the pressing component extends to the lower side of the installation seat body, and at least one reset spring is arranged between the pressing block and the upper wall in the yielding groove.
Preferably, the reset structure is a spring mounting seat arranged on one side of the mounting seat body, and a reset spring is arranged between the spring mounting seat and the guide block.
Preferably, the anti-falling structure is a connection plate arranged between the connection plate and the installation seat body, the connection plate is upwards displaced relative to the installation seat body in the steel supporting state, and at least one reset spring is arranged between the installation seat body and the connection plate.
Preferably, a mounting plate is arranged above the base, the cutting device is fixed on the mounting plate, and the wire feeding device sequentially comprises from the wire tray to the base:
a straightener;
the sectional wire feeding assembly is arranged on the mounting plate;
the guide wire seat is arranged on the mounting plate;
the sectional wire feeding assembly is used for conveying the metal wires output by the straightener to the wire guide seat in a sectional manner and conveying the metal wires to the cutting device through the wire guide seat.
Preferably, the segmented wire feed assembly comprises:
the bracket is fixed on the mounting plate;
the first cylinder is arranged on the bracket;
the connecting block is arranged at the end part of the piston rod of the first cylinder;
the first sliding block is fixed on the connecting block, the metal wire passes through the first sliding block, and a barb piece for keeping unidirectional output of the metal wire is arranged on the first sliding block;
the first sliding rail is arranged above the mounting plate, and the first sliding block is slidingly connected to the first sliding rail.
Preferably, the cutting device includes:
the vertical plate is fixed on the mounting plate and is positioned at one side of the guide wire seat;
the second sliding rail is vertically arranged on the vertical plate;
the second cylinder is fixed at the upper end of the vertical plate;
the second sliding block is fixed on a piston rod of the second cylinder and is in sliding connection with the second sliding rail;
and the cutter is arranged on the second sliding block.
Preferably, the needle bar pushing seat is provided with a pushing groove, the needle bar is placed in the pushing groove, two sides of the pushing groove are respectively provided with a stop block and a cutting opening, wherein the cutting opening is positioned right below the cutter, and the needle bar is abutted to the stop blocks.
Preferably, the push pin device comprises:
a seat plate fixed on the base;
the third cylinder is fixed on the seat plate;
a third slide rail arranged above the seat plate;
the third sliding block is arranged at the end part of a piston rod of the third cylinder and is in sliding connection with the third sliding rail;
and the pushing plate is fixed on the third sliding block, and one end of the pushing plate is placed on the pushing groove.
More preferably, the inclined plane is arranged on one side of the vertical rod, which is close to the steel supporting component, and a guide channel for the guide block to slide along the horizontal direction is arranged in the installation seat body.
Compared with the prior art, the utility model has the following beneficial effects:
the wire feeder and the cutting device are matched with each other, the needle bar can be immediately formed, the needle bar is not required to be preprocessed through other equipment, then the steel supporting auxiliary device drives the vertical rod to lift relative to the mounting seat body, and drives the guide block to translate along the mounting seat body through the matching of the upper inclined surface of the vertical rod and the guide cambered surface on the guide block, so that the steel supporting pry head arranged on the guide block translates until the upper layer and the lower layer of the key ring are supported, a gap is formed, at the moment, the needle bar can be pushed between the upper layer and the lower layer through the gap by the needle pushing device, the needle bar inserting action is completed, the whole action is efficient and simple, and the needle bar can be accurately arranged on the key ring.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a left side view overall block diagram of a push plate of a push pin device according to one embodiment of the present application without being pushed into a void;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a right side view overall block diagram of a push plate of the push pin device according to one embodiment of the present application not pushed into a void;
FIG. 4 is a left side view overall block diagram of a push plate of a push pin device pushing into a void according to one embodiment of the present application;
FIG. 5 is an enlarged view of part B of FIG. 4;
FIG. 6 is a schematic diagram showing the distribution of the positions of the tooling die holder and the steel supporting auxiliary device in a non-steel supporting state in an embodiment of the present application;
FIG. 7 is a schematic diagram showing the distribution of the positions of the tooling die holder and the steel supporting auxiliary device in the steel supporting state in an embodiment of the present application;
FIG. 8 is a side view of the overall structure of the steel support auxiliary device according to one embodiment of the present application;
FIG. 9 is a schematic structural view of a steel supporting auxiliary device in a non-steel supporting state after a mounting seat body is hidden in an embodiment of the present application;
FIG. 10 is a schematic structural view of a steel bracing auxiliary device in a steel bracing state after a mounting seat body is hidden in an embodiment of the present application;
FIG. 11 is a side view of an assembled view of a mounting block and a bracing assembly according to an embodiment of the present application;
FIG. 12 is a right side view angle assembly block diagram of a wire feeder and a cutoff device in an embodiment of the present application;
FIG. 13 is a left side view of an assembled wire feeder and cutoff device in accordance with one embodiment of the present application;
fig. 14 is a schematic structural diagram of an tooling module according to an embodiment of the present application.
The reference numerals in the drawings are: m 0-tool die holder, t 1-key ring, t 2-lobster buckle, t3-8 word buckle, t 4-connecting ring, t 5-needle bar, a-wire, 10-base, 11-mounting plate, 12-needle bar pushing seat, 121-pushing groove, 122-stop block, 123-blanking port, 20-wire feeder, 21-straightener, 22-segmented wire feeding assembly, 221-bracket, 222-first cylinder, 223-connecting block, 224-first slide block, 225-first slide rail, 23-guide seat, 30-cutting device, 31-vertical plate, 32-second cylinder, 33-second slide rail, 34-second slide block the automatic cutting machine comprises the following components of a 35-cutter, a 40-push pin device, a 41-seat plate, a 42-third cylinder, a 43-third sliding rail, a 44-third sliding block, a 45-push plate, a 50-steel supporting auxiliary device, a 51-connecting plate, a 52-vertical rod, a 521-inclined plane, a 53-mounting seat body, a 531-guide channel, a 532-yielding groove, a 54-steel supporting component, a 541-guide block, a 5411-guide cambered surface, a 542-steel supporting pry head, a 55-spring mounting seat, a 56-connecting plate, a 57-first pressing component, a 571-first limiting block, a 58-second pressing component, a 581-second limiting block and a 59-positioning auxiliary block.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Specific embodiments: referring to fig. 1-14, the utility model relates to a pin mechanism applied to lobster buckle three-piece automatic assembly equipment, the lobster buckle t2 three-piece automatic assembly equipment is provided with a rack, a divider is arranged on the rack, an index plate and an assembly frame are arranged on the divider, a plurality of tool die holders m0 are arranged on the index plate at intervals in a surrounding manner, a key ring t1 groove for placing a key ring t1 is arranged on the tool die holder m0, the assembly frame is driven to lift by a built-in driving source, and the pin mechanism comprises:
the base 10 is arranged on the frame, and a needle bar t5 pushing seat is arranged on the base 10;
a cutting device 30 installed above the base 10;
the wire feeder 20 is arranged between the wire a tray and the base 10, and is used for conveying the fixed length of the wire a to the cutting device 30 at intervals, the cutting device 30 is used for cutting the wire a, and a needle bar t5 is formed and placed on the needle bar t5 pushing seat;
the steel supporting auxiliary device 50 comprises a connecting plate 51 arranged on an assembly frame, a vertical rod 52 fixed below the connecting plate 51, a mounting seat body 53 in sliding connection with the vertical rod 52, a reset structure fixed on the mounting seat body 53, and at least one downward pressing component in sliding connection with the mounting seat body 53, wherein the downward pressing component is arranged on one side of the mounting seat body 53, which is close to a needle bar t5 pushing seat, and sequentially comprises a downward pressing block, a sliding rod and a limiting block from bottom to top, wherein the sliding rod is in sliding connection with the mounting seat body 53, the lower end of the mounting seat body 53 is provided with a yielding groove 532 for placing the downward pressing block, the limiting block is positioned above the mounting seat body 53, an anti-disengaging structure is arranged between the mounting seat body 53 and the connecting plate 51, one side of the lower end of the vertical rod 52 is provided with an inclined plane 521, the lower end of the mounting seat body 53 is provided with a steel supporting component 54, the steel supporting component 54 is arranged on the lower end of the mounting seat body 53 along the horizontal direction, the steel supporting component 54 comprises a guide block 541 in sliding connection with the mounting seat body 53, and a steel supporting 541 arranged below the guide block 541 is provided with a guide cambered surface 5411 for being matched with the inclined plane 521, the steel supporting component is supported by the supporting ring 54, the steel supporting component is supported by the steel supporting seat 54 in a supporting state, and the steel ring is supported by the horizontal direction of the steel supporting seat 52, and the steel supporting component is horizontally displaced by the steel ring under the supporting seat 52, and the steel supporting component is supported by the steel ring under the supporting seat 53, and the steel supporting seat is in a position opposite to the position of the steel supporting seat 53, and is opposite to the position by the supporting key under the position of the steel supporting seat 1;
the needle pushing device 40 is arranged on the base 10 and is positioned at one side of the needle bar t5 pushing seat, and the needle pushing device 40 is used for pushing the needle bar t5 positioned on the needle bar t5 pushing seat into the gap;
the reset structure is used to cooperate to complete the resetting of the bracing assembly 54.
Referring to fig. 6, it can be seen that the steel supporting component 54 has a non-steel supporting state, in which the mounting base 53 and the pressing component are both raised and suspended above the key ring t1, the lower end of the pressing component extends below the mounting base 53, and at least one return spring is disposed between the pressing block and the upper wall of the yielding groove 532.
As a preferred implementation of this embodiment, referring to fig. 8, the return structure is a spring mount 55 mounted on one side of the mount 53, and a return spring is provided between the spring mount 55 and the guide block 541.
Then, referring to fig. 8, the anti-disengaging structure is a connection plate 56 disposed between the connection plate 51 and the mounting base 53, and in the steel supporting state, the connection plate 56 is upwardly displaced with respect to the mounting base 53, and at least one return spring is disposed between the mounting base 53 and the connection plate 51.
In this embodiment, a positioning auxiliary block 59 is fixedly arranged on one side of the connecting plate 51, and when the tool die holder m0 rotates to the lower side of the steel supporting auxiliary device 50 through the dividing disc, the positioning auxiliary block 59 is used for auxiliary positioning of the tool die holder m0.
The working principle of the steel supporting auxiliary device 50 is as follows: the lobster buckle t2 automatic assembly equipment is provided with a built-in driving source, and the built-in driving source drives the divider to lift and drives the assembly frame arranged above the divider to synchronously lift. The steel supporting auxiliary device 50 is an integral body and is fixed on the assembly frame through a connecting plate 51, so that the steel supporting auxiliary device 50 and the assembly frame can be lifted and lowered synchronously. When the cutting device 30 cuts the wire a output by the wire feeder 20 with a fixed length and forms the needle bar t5 to be placed on the needle bar t5 pushing seat, the built-in driving source drives the steel supporting auxiliary device 50 to descend, and the lower end of the pressing component enters the groove of the key ring t1 and abuts against the key ring t1 as described above. Note that at this time, the pressing component moves upward, the return spring between the yielding groove 532 and the pressing block is compressed, and the key ring t1 is fixed by the pressing block, and the steel supporting warped head located below the guide block 541 is flush with the middle position of the upper layer and the lower layer of the key ring t 1. In addition, as the connecting plate 51 descends continuously, referring to fig. 6 and 7, the connecting plate 56 displaces upward relative to the mounting base 53, the return spring between the mounting base 53 and the connecting plate 51 compresses, the vertical rod 52 fixed below the connecting plate 51 moves downward relative to the mounting base 53, and referring to fig. 8-11, it can be seen that when the vertical rod 52 moves downward relative to the mounting base 53, the guide arc surface 5411 on the guide block 541 is tightly abutted with the inclined surface 521 on the vertical rod 52, so that the guide block 541 is driven to displace outwards along the horizontal direction, and the steel supporting warping head is further enabled to prop open the upper layer and the lower layer of the key ring t1, and a gap is formed. When the empty gap is formed, the upper layer of the key ring t1 can slightly displace upwards, and the pressing component is pushed upwards continuously (the pressing block always keeps pressing the key ring t 1).
Referring to fig. 7, in the present embodiment, the pressing assembly includes a first pressing assembly 57 and a second pressing assembly 58, wherein the second pressing assembly 58 is disposed closer to the push seat side of the needle bar t 5. The stopper that is located first subassembly 57 pushes down is first stopper 571, and the stopper that is located second subassembly 58 pushes down is second stopper 581, and under the setting of stopper was in order to guarantee not propping the steel state, pushes down the subassembly and can not break away from mount pad body 53, and the briquetting is located down to the second subassembly 58 that pushes down is the final push position of needle bar t5 promptly, and the focus of pushing down is more concentrated like this, can make the better installation of needle bar t5 in the space that key ring t1 formed.
Referring to fig. 12 and 13, a mounting plate 11 is disposed above a base 10, a cutting device 30 is fixed on the mounting plate 11, and a wire feeder 20 sequentially includes, from a wire a tray to the base 10:
a straightener 21;
a segmented wire feed assembly 22 mounted on the mounting plate 11;
a guide wire seat 23 mounted on the mounting plate 11;
the segmented wire feeding assembly 22 is used for segmented conveying the wire a output by the straightener 21 to the wire guide seat 23 and through the wire guide seat 23 to the cutting device 30.
The segmented wire feed assembly 22 then includes:
a bracket 221 fixed to the mounting plate 11;
a first cylinder 222 mounted on the bracket 221;
a connection block 223 provided at the end of the piston rod of the first cylinder 222;
a first slider 224 fixed on the connection block 223, the wire a passing through the first slider 224, and a barb member for maintaining unidirectional output of the wire a being provided on the first slider 224;
the first slide rail 225 is disposed above the mounting plate 11, and the first slider 224 is slidingly connected to the first slide rail 225.
Here, the segmented wire feed assembly 22 serves as a driving source of the wire a, pulls the wire a from the wire a tray, and straightens it by the straightener 21. The segmented wire feed assembly 22 delivers wire a to the wire guide block 23 at intervals of a fixed length, and through the wire guide block 23 to the cutting device 30.
Principle of operation of the segmented wire feed assembly 22: the first cylinder 222 works and drives the first slider 224 to slide back and forth on the first slide rail 225 through the connecting block 223, when the first slider 224 slides close to the wire guide seat 23, the barb member drives the wire a to advance, and the sliding distance of the first slider 224 is the fixed-length conveying length of the wire a. In addition, the barb element does not carry back the wire a when the first slider 224 is reset back.
Referring to fig. 13, the cutting device 30 includes:
a vertical plate 31 fixed to the mounting plate 11 and located on one side of the wire guide seat 23;
a second slide rail 33 vertically arranged on the vertical plate 31;
a second cylinder 32 fixed to the upper end of the vertical plate 31;
the second sliding block 34 is fixed on a piston rod of the second air cylinder 32, and the second sliding block 34 is slidingly connected on the second sliding rail 33;
and a cutter 35 mounted on the second slider 34.
Referring to fig. 4 and 5, a push groove 121 is provided on the push seat of the needle bar t5, the needle bar t5 is placed in the push groove 121, two sides of the push groove 121 are respectively provided with a stop block 122 and a cutting opening 123, wherein the cutting opening 123 is located right below the cutter 35, and the needle bar t5 abuts against the stop block 122.
Here, when the wire a is fed until its end touches the stopper 122, the second cylinder 32 drives the second slider 34 to descend along the second slide rail 33, and causes the cutter 35 to cut the wire a at the cutting port 123.
Referring to fig. 1-5, it can be seen that the push pin device 40 includes:
a seat plate 41 fixed to the base 10;
a third cylinder 42 fixed to the seat plate 41;
a third slide rail 43 disposed above the seat plate 41;
the third sliding block 44 is arranged at the end part of the piston rod of the third air cylinder 42, and the third sliding block 44 is in sliding connection with the third sliding rail 43;
a push plate 45 fixed on the third slider 44, and one end of the push plate 45 is placed on the push groove 121.
The operating principle of the push pin device 40: when the needle bar t5 is placed in the pushing groove 121, and after the steel supporting auxiliary device 50 supports the key ring t1 to form a gap, the third air cylinder 42 works and drives the third sliding block 44 to slide along the third sliding rail 43, and as the pushing plate 45 is fixed on the third sliding block 44, the pushing plate 45 can be driven to push the needle bar t5, the end of the pushing plate 45 can enter the gap, so that the needle bar t5 is pushed to a proper position in the gap of the key ring t 1.
After the push plate 45 of the push pin device 40 is reset, the steel supporting auxiliary device 50 is driven by the built-in driving source to reset upwards, and at this time, a pin rod t5 is left between the upper layer and the lower layer of the key ring t1, so that the gap is shaped.
More specifically, the inclined surface 521 is disposed on a side of the vertical rod 52 near the steel supporting member 54, and the installation base 53 is provided with a guide channel 531 for sliding the guide block 541 in a horizontal direction.
The pin mechanism applied to the lobster buckle three-piece automatic assembly equipment is only a preferred embodiment of the utility model, and is not limited to the patent scope of the utility model, and the equivalent structural transformation made by the content of the specification and the drawings of the utility model or the direct/indirect application to other related technical fields are included in the patent protection scope of the utility model under the inventive concept of the utility model.
Claims (10)
1. Be applied to contact pin mechanism of lobster knot three-piece automatic assembly equipment, lobster knot three-piece automatic assembly equipment has the frame, be equipped with the decollator in the frame, be equipped with graduated disk and assembly jig on the decollator, encircle the interval on the graduated disk and be equipped with a plurality of frock die holders, be equipped with the key ring trench that supplies the key ring to place on the frock die holder, the assembly jig is through built-in driving source drive lift, its characterized in that, contact pin mechanism includes:
the base is arranged on the frame and is provided with a needle bar pushing seat;
the cutting device is arranged above the base;
the wire feeding device is arranged between the wire feeding disc and the base and used for conveying the fixed length of the wire to the cutting device at intervals, and the cutting device is used for cutting the wire and forming a needle bar to be placed on the needle bar pushing seat;
the steel supporting auxiliary device comprises a connecting plate arranged on the assembly frame, a vertical rod fixed below the connecting plate, a mounting seat body slidingly connected to the vertical rod, a reset structure fixed on the mounting seat body, and at least one downward pressing component slidingly connected to the mounting seat body, wherein the downward pressing component is arranged on one side of the mounting seat body, which is close to the needle bar pushing seat, and sequentially comprises a downward pressing block, a sliding rod and a limiting block from bottom to top, the sliding rod is slidingly connected to the mounting seat body, the lower end of the mounting seat body is provided with a yielding groove for placing the downward pressing block, the limiting block is positioned above the mounting seat body, an anti-disengaging structure is arranged between the mounting seat body and the connecting plate, one side of the lower end of the vertical rod is provided with an inclined surface, the lower end of the mounting seat body is provided with a steel supporting component, the steel supporting component comprises a guide block horizontally connected to the mounting seat body, and a steel supporting head arranged below the guide block, the guide block is provided with a guide cambered surface for being matched and abutted to the inclined surface, and the steel supporting component is horizontally supported by the steel supporting seat is arranged on the lower end of the steel ring, and is horizontally supported by the steel supporting seat, and the steel supporting component is horizontally displaced by the inclined surface;
the needle pushing device is arranged on the base and positioned at one side of the needle bar pushing seat, and is used for pushing the needle bar positioned on the needle bar pushing seat into the gap;
the reset structure is used for completing the reset of the steel supporting component in a matched mode.
2. The pin mechanism applied to the lobster buckle three-piece automatic assembly equipment according to claim 1, wherein the steel supporting component is in a non-steel supporting state, in the non-steel supporting state, the installation base body and the pressing component are lifted and suspended above the key ring, the lower end of the pressing component extends to the lower side of the installation base body, and at least one reset spring is arranged between the pressing block and the upper wall in the groove of the yielding groove.
3. The contact pin mechanism applied to the lobster buckle three-piece automatic assembly equipment according to claim 1, wherein the reset structure is a spring mounting seat mounted on one side of the mounting seat body, and a reset spring is arranged between the spring mounting seat and the guide block.
4. A pin mechanism for a lobster buckle three-piece automatic assembly device according to claim 3, wherein the anti-drop structure is a connection plate arranged between the connection plate and the installation base, and in the steel supporting state, the connection plate is displaced upward relative to the installation base, and at least one return spring is arranged between the installation base and the connection plate.
5. The pin mechanism for three-piece automatic lobster buckle assembly equipment according to any one of claims 1 to 4, wherein a mounting plate is arranged above the base, the cutting device is fixed on the mounting plate, and the wire feeder sequentially comprises from the wire tray to the base:
a straightener;
the sectional wire feeding assembly is arranged on the mounting plate;
the guide wire seat is arranged on the mounting plate;
the sectional wire feeding assembly is used for conveying the metal wires output by the straightener to the wire guide seat in a sectional manner and conveying the metal wires to the cutting device through the wire guide seat.
6. A pin mechanism for use in a lobster clasp three-piece automated assembly device of claim 5, wherein the segmented wire feed assembly comprises:
the bracket is fixed on the mounting plate;
the first cylinder is arranged on the bracket;
the connecting block is arranged at the end part of the piston rod of the first cylinder;
the first sliding block is fixed on the connecting block, the metal wire passes through the first sliding block, and a barb piece for keeping unidirectional output of the metal wire is arranged on the first sliding block;
the first sliding rail is arranged above the mounting plate, and the first sliding block is slidingly connected to the first sliding rail.
7. A pin mechanism for use in a lobster clasp three-piece automated assembly device of claim 6, wherein the cutoff device comprises:
the vertical plate is fixed on the mounting plate and is positioned at one side of the guide wire seat;
the second sliding rail is vertically arranged on the vertical plate;
the second cylinder is fixed at the upper end of the vertical plate;
the second sliding block is fixed on a piston rod of the second cylinder and is in sliding connection with the second sliding rail;
and the cutter is arranged on the second sliding block.
8. The pin inserting mechanism applied to the lobster buckle three-piece automatic assembly equipment according to claim 7, wherein a pushing groove is formed in the pin rod pushing seat, the pin rod is placed in the pushing groove, a stop block and a blanking port are respectively arranged on two sides of the pushing groove, the blanking port is located right below the cutter, and the pin rod is abutted to the stop block.
9. A pin mechanism for use in a lobster clasp three-piece automated assembly device of claim 8, wherein the pin pushing device comprises:
a seat plate fixed on the base;
the third cylinder is fixed on the seat plate;
a third slide rail arranged above the seat plate;
the third sliding block is arranged at the end part of a piston rod of the third cylinder and is in sliding connection with the third sliding rail;
and the pushing plate is fixed on the third sliding block, and one end of the pushing plate is placed on the pushing groove.
10. The contact pin mechanism applied to the lobster buckle three-piece automatic assembly equipment according to claim 1, wherein the inclined surface is arranged on one side of the vertical rod, which is close to the steel supporting component, and a guide channel for the guide block to slide along the horizontal direction is arranged in the mounting seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488024.3U CN220718390U (en) | 2023-09-13 | 2023-09-13 | Pin mechanism applied to lobster buckle three-piece automatic assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488024.3U CN220718390U (en) | 2023-09-13 | 2023-09-13 | Pin mechanism applied to lobster buckle three-piece automatic assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220718390U true CN220718390U (en) | 2024-04-05 |
Family
ID=90486150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322488024.3U Active CN220718390U (en) | 2023-09-13 | 2023-09-13 | Pin mechanism applied to lobster buckle three-piece automatic assembly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220718390U (en) |
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2023
- 2023-09-13 CN CN202322488024.3U patent/CN220718390U/en active Active
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