CN102873232B - Automatic feeding device and jewelry wire cut-off machine comprising same - Google Patents
Automatic feeding device and jewelry wire cut-off machine comprising same Download PDFInfo
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- CN102873232B CN102873232B CN201210329865.3A CN201210329865A CN102873232B CN 102873232 B CN102873232 B CN 102873232B CN 201210329865 A CN201210329865 A CN 201210329865A CN 102873232 B CN102873232 B CN 102873232B
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- push rod
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Abstract
The invention discloses an automatic feeding device and a jewelry wire cut-off machine comprising the same. The automatic feeding device comprises a base, a sliding block component and a pressing block component, wherein the sliding block component is connected with the base in a sliding manner; the pressing block component is fixedly connected with the base; the sliding block component comprises a sliding block body, a locking block, a feeding roller wheel, a first ejector rod and a second ejector rod; the locking block is arranged on the sliding block body; the feeding roller wheel is arranged at the feeding end of the sliding block body; the first ejector rod and the second ejector rod are arranged above the sliding block component; an inclined surface in pressure contact with the feeding roller wheel is arranged at the lower end of the first ejector rod; a locking position roller wheel in pressure contact with the locking block is arranged at the lower end of the second ejector rod; the pressing block component comprises a pressing block body, a pressing block and a third ejector rod; the pressing block is arranged on the pressing block body; the third ejector rod is arranged above the pressing block; and the lower part of the third ejector rod is in pressure contact with the pressing block. According to the invention, each feeding work period is accurate, the service life is long and the effect of convenience for maintenance is achieved. Jewelry wires can be cut off continuously and automatically, so that the production efficiency of material cutting is improved, the accurate procedure of material cutting is improved, and the raw materials for processing each piece of jewelry have the same size.
Description
Technical field
The present invention relates to a kind of feed arrangement that processing wire rod is carried out to continuous feed, the jewellery wire rod cutter that more particularly refers to a kind of automatic feeder and formed by it.
Background technology
In prior art, for the processing of the metallic articles such as jewellery, a lot of necklaces or bangle are all formed by connecting by a lot of accessories, need to adopt a lot of wire rods as raw material, in wire rod process, need to adopt traditional manual jewellery cutting machine, one by one blank.Because the raw material of Jewelry product are very expensive, processing of ornament machinery equipment does not have automation, and what adopt as many in prior art is hand blank.But during cutting device hand-manipulated, easily accidents happened; Not only production efficiency is not high, causes size specification to differ, and controllability is complicated, and cost of labor is high, causes the production cost of jewellery product to rise.Therefore, be necessary to adopt automatically feed mode to carry out the blank processing of wire rod.
Summary of the invention
The object of the invention is to overcome the defect of prior art, the jewellery wire rod cutter that a kind of automatic feeder is provided and is formed by it.
For achieving the above object, the present invention is by the following technical solutions:
Automatic feeder, the slide block assembly that comprises pedestal, is slidably connected with pedestal, the briquetting assembly being fixedly connected with pedestal; Slide block assembly comprises slide body, be located at lock dog on slide body, be located at the charging roller of slide body feed end; Also comprise the first push rod, the second push rod of being located at slide block assembly top, described the first push rod lower end is provided with the inclined-plane contacting with charging roller pressure, and described the second push rod lower end is provided with the lock-bit roller with lock dog pressure contact; Described briquetting assembly comprises briquetting body, is located at the briquetting on briquetting body; Also comprise the 3rd push rod of being located at briquetting top, the below of described the 3rd push rod contacts with briquetting pressure.
Its further technical scheme is: also comprise the camshaft with power source driving coupling, described camshaft be provided with the first cam of the first push rod pressure contact, with the second cam of the second push rod pressure contact, with the 3rd cam of the 3rd push rod pressure contact, also comprise guide holder, guide holder is provided with the first jogger hole, the second jogger hole, the 3rd jogger hole; In the first described jogger hole, the second jogger hole, the 3rd jogger hole, be equipped with the return spring upwards resetting; Also comprise the rollback spring of being located between slide body and briquetting body.
Its further technical scheme is: described lock dog comprises upper locking piece, lower lock dog, between described upper locking piece and lower lock dog, is provided with the die cavity for accommodating jewellery wire rod, and described slide body is provided with the lock dog groove for accommodating lock dog; Described briquetting comprises upper holder block, lower lock block, is provided with the die cavity for accommodating jewellery wire rod between described upper holder block and lower lock block, and described briquetting body is provided with the block slots for accommodating briquetting.
Its further technical scheme is: described lock dog groove both sides are provided with location locked groove, and described upper locking piece, lower lock dog are respectively equipped with upper locking piece pin, the lower lock dog pin being placed in the locked groove of location, and are located at the lock dog spring between upper locking piece pin, lower lock dog pin; Described block slots both sides are provided with location indent, and described upper holder block, lower lock block are respectively equipped with upper holder block pin, the lower lock block pin being placed in the indent of location, and are located at the briquetting spring between upper holder block pin, lower lock block pin.
Its further technical scheme is: being slidably connected of described slide body and pedestal connects for being slidably matched of dove-tail.
Its further technical scheme is: the feed end of described pedestal is provided with guide plate, and described guide plate is provided with pilot hole, and the below of described guide plate is also provided with the adjusting stop screw that is only butted on slide body feed end.
Its further technical scheme is: described charging roller is two, be located at respectively the both sides of the feed end of slide body, the lower end of the first push rod is open slot structure, comprise for the notch through jewellery wire rod, and the trough rim that is positioned at notch both sides, the lower end of described trough rim is provided with the tapered plane contacting with charging roller pressure.
A jewellery wire rod cutter, comprises aforesaid automatic feeder, and the discharge end of described pedestal is also provided with die-cut assembly, and described die-cut assembly top is also provided with the 4th push rod.
Its further technical scheme is: also comprise the four-cam with the 4th push rod pressure contact.
Its further technical scheme is: described die-cut assembly comprises the die-cut seat fixing with pedestal and is located at the blanking die in die-cut seat, blanking die top and the 4th push rod pressure contact.
The present invention's beneficial effect is compared with prior art: the present invention adopts a plurality of cams of coaxial rotation to carry out automatic continuous feed to wire rod, due to what adopt, it is the mechanical synchronization operation principle of cam-type, each charging work period is accurately errorless, and long service life is easy to maintenance.Owing to adopting mechanical type automatic feed, can improve widely the charging processing efficiency of wire rod.The jewellery wire rod cutter consisting of it, can carry out continous way automatic cutoff to jewellery wire rod, has both improved the production efficiency of blank, has improved again the accurate program of blank, to realize the raw material size that each part processing of ornament uses, is identical.Automatic feeder of the present invention can also be applied in other production equipment.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the side schematic view of automatic feeder specific embodiment of the present invention;
Fig. 2 is slide block assembly in automatic feeder specific embodiment of the present invention and the three-dimensional structure diagram (not showing charging roller, upper locking piece pin, lower lock dog pin, upper holder block pin, lower lock block pin in figure) of briquetting assembly;
Fig. 3 is the partial view of the first push rod in automatic feeder specific embodiment of the present invention;
Fig. 4 is the side schematic view of automatic feeder specific embodiment of the present invention.
Description of reference numerals
10 pedestals
20 slide block assemblies
21 slide body 211 lock dog grooves
212 location locked groove 213 lock dog springs
22 lock dog 221 upper locking pieces
2211 upper locking piece pin 222 times lock dogs
2221 times lock dog pin 23 charging rollers
30 briquetting assemblies
31 briquetting body 311 block slots
312 location indent 313 briquetting springs
32 briquettings
321 upper holder block 3211 upper holder block pins
322 lower lock block 3221 lower lock block pins
41 first push rod 411 tapered planes
412 notch 413 trough rims
42 second push rod 421 lock-bit rollers
43 the 3rd push rod 44 the 4th push rods
50 camshafts
51 first cam 52 second cams
53 the 3rd cam 54 four-cams
60 guide holders
61 first jogger hole 62 second jogger holes
63 the 3rd jogger hole 64 the 4th push rods
611 return spring 621 return springs
631 return spring 641 return springs
70 guide plates
71 pilot holes 72 regulate stop screw
80 die-cut assemblies
81 die-cut seat 82 blanking dies
S rollback spring T jewellery wire rod
The specific embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention is further introduced and explanation, but be not limited to this.
As shown in Figure 1 to Figure 3, the specific embodiment of processing jewellery wire rod for automatic feeder of the present invention, the slide block assembly 20 that it comprises pedestal 10, be slidably connected with pedestal 10, the briquetting assembly 30 being fixedly connected with pedestal 10; Slide block assembly 20 comprises slide body 21, be located at lock dog 22 on slide body 21, be located at the charging roller 23 of slide body 21 feed ends; Also comprise be located at slide block assembly top the first push rod 41, the second push rod 42, the first push rod 41 lower ends are provided with is provided with the lock-bit roller 421 with lock dog 22 pressure contacts with tapered plane 411, the second push rod 42 lower ends of charging roller 23 pressure contacts; Briquetting assembly 30 comprises briquetting body 31, is located at the briquetting 32 on briquetting body 31; The below and briquetting 32 pressure contacts that also comprise the 3rd push rod 43, the three push rods 43 of being located at briquetting 32 tops.Also comprise the camshaft 50 with power source driving coupling, camshaft 50 be provided with the first cam 51 of the first push rod 41 pressure contacts, with the second cam 52 of the second push rod 42 pressure contacts, with the 3rd cam 53 of the 3rd push rod 43 pressure contacts, also comprise guide holder 60, guide holder 60 is provided with the first jogger hole 61, the second jogger hole 62, the 3rd jogger hole 63; In the first jogger hole 61, the second jogger hole 62, the 3rd jogger hole 63, be equipped with the return spring 611,621,631 upwards resetting; Also comprise the rollback spring S being located between slide body 21 and briquetting body 31.
Lock dog 22 comprises upper locking piece 221, lower lock dog 222, between upper locking piece 221 and lower lock dog 222, is provided with the die cavity for accommodating jewellery wire rod T, and it is upper locking piece 221 and lower lock dog 222 that slide body 21 is provided with for accommodating lock dog 22() lock dog groove 211.Lock dog groove 211 both sides are provided with location locked groove 212, and upper locking piece 221, lower lock dog 222 are respectively equipped with upper locking piece pin 2211, the lower lock dog pin 2221 being placed in the locked groove 212 of location, and are located at the lock dog spring 213 between upper locking piece pin 2211, lower lock dog pin 2221.Upper locking piece pin 2211 wherein, lower lock dog pin 2221 adopt split-type structural, with shaft hole mode, coordinate and are fixedly connected with upper locking piece 221, lower lock dog 222 respectively.
Briquetting 32 comprises upper holder block 321, lower lock block 322, is also provided with the die cavity for accommodating jewellery wire rod T between upper holder block 321 and lower lock block 322, and it is upper holder block 321 and lower lock block 322 that briquetting body 31 is provided with for accommodating briquetting 32() block slots 311.Block slots 311 both sides are provided with location indent 312, and upper holder block 321, lower lock block 322 are respectively equipped with upper holder block pin 3211, the lower lock block pin 3221 being placed in the indent 312 of location, and are located at the briquetting spring 313 between upper holder block pin 3211, lower lock block pin 3221.Upper holder block pin 3211 wherein, lower lock block pin 3221 adopt split-type structural, with shaft hole mode, coordinate and are fixedly connected with upper holder block 321, lower lock block 322 respectively.
Being slidably connected of slide body 21 and pedestal 10 connects for being slidably matched of dove-tail; Pedestal 10 also can adopt connecting of dove-tail with being fixedly connected of briquetting body 31.
Feed end at pedestal 10 is also provided with guide plate 70, and guide plate 70 is provided with for the pilot hole 71 through jewellery wire rod, and the below of guide plate 70 is also provided with the adjusting stop screw 72 that is only butted on slide body 21 feed ends, for setting up the stroke of slide block assembly.
Briquetting wherein and lock dog all adopt two-piece unit formula structure, and its benefit is the blank processing of different jewellery wire rods, only changes different briquettings and lock dog, and the length of blank is by regulating stop screw to adjust.
Wherein, the effect of lock dog spring and briquetting spring is in slide block assembly back off procedure, upper locking piece and upper holder block have pressure-acting to jewellery wire surface, thereby damage the surface of jewellery wire rod, when the surface smoothness of jewellery wire rod is less demanding, or when the material hardness of lock dog, briquetting is less than jewellery wire rod hardness, can not adopt lock dog spring and briquetting spring.Also can adopt other structure to replace, such as the contact-making surface of contact-making surface, upper holder block and lower lock block at upper locking piece and lower lock dog increases Embedded elastic piece structure, to produce the elastic force that both are separated.
Wherein, charging roller 23 is two, is located at respectively the both sides of the feed end of slide body 21.The lower end of the first push rod 41 is open slot structure, comprises for the notch 412 through jewellery wire rod, and the trough rim 413 that is positioned at notch 412 both sides, the lower end of trough rim 413 is provided with the tapered plane 411 with charging roller 23 pressure contacts, as shown in Figure 3.
As shown in Figure 4, a jewellery wire rod cutter, comprises aforesaid automatic feeder, and the discharge end of pedestal 10 wherein is also provided with die-cut assembly 80, die-cut assembly 80 tops are also provided with the 4th push rod 44(and are enclosed within the 4th jogger hole 64, by return spring 641, produce the upwards power of return).Camshaft 50 also comprises the four-cam 54 with the 4th push rod 44 pressure contacts.Die-cut assembly 80 comprises the die-cut seat 81 fixing with pedestal 10 and is located at blanking die 82, blanking die 82 tops and the 4th push rod 44 pressure contacts in die-cut seat 81.In the present embodiment, each cam is all fixed on same camshaft, camshaft by motor as power source, the preferred motor of Frequency Converter Control.Its operation principle is:
Fill process: the first push rod is under the effect of the first cam, move down, the second push rod and lock dog keep pressure contact (upper locking piece and lower lock dog clamp jewellery wire rod) simultaneously, the 3rd push rod does not all contact with blanking die with briquetting, the 4th push rod, now, under the effect of the horizontal component of inclined-plane and charging roller, and under the guide effect of lock-bit roller and lock dog, slide block assembly moves right, and completes a feeding.
Back off procedure and die-cut process are synchronous: when jewellery wire rod is delivered to low order end position, the 3rd push rod all starts to contact with blanking die with briquetting, the 4th push rod, the 3rd push rod is first clamped between upper holder block and lower lock block by jewellery wire rod and remains unchanged, now, the first push rod, the second push rod move up, under the effect of rollback spring S, slide block assembly is rollback left, the 4th push rod is under the effect of four-cam, continue to move down, by blanking die to pressing down, complete die-cut after, then move up; Proceed to again the next blank work period.The starting point of each cam, stop, and the profile between terminal can be determined according to material long (being the stroke distances of charging) and the size of each parts of concrete jewellery wire rod.
In other embodiment, also can use air cylinder structure instead with the force piece of each push rod pressure contact cam of its pressure contact (with).
In sum, the present invention adopts a plurality of cams of coaxial rotation to carry out automatic continuous feed to wire rod, due to what adopt, is the mechanical synchronization operation principle of cam-type, and each charging work period is accurately errorless, and long service life is easy to maintenance.Owing to adopting mechanical type automatic feed, can improve widely the charging processing efficiency of wire rod.The jewellery wire rod cutter consisting of it, can carry out continous way automatic cutoff to jewellery wire rod, has both improved the production efficiency of blank, has improved again the accurate program of blank, to realize the raw material size that each part processing of ornament uses, is identical.Automatic feeder of the present invention can also be applied in other production equipment.
Above-mentionedly only with embodiment, further illustrate technology contents of the present invention, so that reader is easier to understand, but do not represent that embodiments of the present invention only limit to this, any technology of doing according to the present invention is extended or recreation, is all subject to protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. automatic feeder, the slide block assembly that its feature comprises pedestal, be slidably connected with pedestal, the briquetting assembly being fixedly connected with pedestal; Slide block assembly comprises slide body, be located at lock dog on slide body, be located at the charging roller of slide body feed end; Also comprise the first push rod, the second push rod of being located at slide block assembly top, described the first push rod lower end is provided with the inclined-plane contacting with charging roller pressure, and described the second push rod lower end is provided with the lock-bit roller with lock dog pressure contact; Described briquetting assembly comprises briquetting body, is located at the briquetting on briquetting body; Also comprise the 3rd push rod of being located at briquetting top, the below of described the 3rd push rod contacts with briquetting pressure; Also comprise the camshaft with power source driving coupling, described camshaft be provided with the first cam of the first push rod pressure contact, with the second cam of the second push rod pressure contact, with the 3rd cam of the 3rd push rod pressure contact, also comprise guide holder, guide holder is provided with the first jogger hole, the second jogger hole, the 3rd jogger hole; In the first described jogger hole, the second jogger hole, the 3rd jogger hole, be equipped with the return spring upwards resetting; Also comprise the rollback spring of being located between slide body and briquetting body.
2. automatic feeder according to claim 1, it is characterized in that described lock dog comprises upper locking piece, lower lock dog, between described upper locking piece and lower lock dog, be provided with the die cavity for accommodating jewellery wire rod, described slide body is provided with the lock dog groove for accommodating lock dog; Described briquetting comprises upper holder block, lower lock block, is provided with the die cavity for accommodating jewellery wire rod between described upper holder block and lower lock block, and described briquetting body is provided with the block slots for accommodating briquetting.
3. automatic feeder according to claim 2, is characterized in that described lock dog groove both sides are provided with location locked groove, and described upper locking piece, lower lock dog are respectively equipped with upper locking piece pin, the lower lock dog pin being placed in the locked groove of location; Described block slots both sides are provided with location indent, and described upper holder block, lower lock block are respectively equipped with upper holder block pin, the lower lock block pin being placed in the indent of location.
4. automatic feeder according to claim 1, is characterized in that being slidably connected of described slide body and pedestal connects for being slidably matched of dove-tail.
5. automatic feeder according to claim 1, is characterized in that the feed end of described pedestal is provided with guide plate, and described guide plate is provided with pilot hole, and the below of described guide plate is also provided with the adjusting stop screw that is only butted on slide body feed end.
6. automatic feeder according to claim 1, it is characterized in that described charging roller is two, be located at respectively the both sides of the feed end of slide body, the lower end of the first push rod is open slot structure, comprise for the notch through jewellery wire rod, and the trough rim that is positioned at notch both sides, the lower end of described trough rim is provided with the tapered plane contacting with charging roller pressure.
7. a jewellery wire rod cutter, comprises the automatic feeder described in claim 1 to 6 any one, it is characterized in that the discharge end of described pedestal is also provided with die-cut assembly, and described die-cut assembly top is also provided with the 4th push rod.
8. jewellery wire rod cutter according to claim 7, characterized by further comprising the four-cam with the 4th push rod pressure contact.
9. jewellery wire rod cutter according to claim 8, is characterized in that described die-cut assembly comprises the die-cut seat fixing with pedestal and is located at the blanking die in die-cut seat, blanking die top and the 4th push rod pressure contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329865.3A CN102873232B (en) | 2012-09-07 | 2012-09-07 | Automatic feeding device and jewelry wire cut-off machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329865.3A CN102873232B (en) | 2012-09-07 | 2012-09-07 | Automatic feeding device and jewelry wire cut-off machine comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873232A CN102873232A (en) | 2013-01-16 |
| CN102873232B true CN102873232B (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210329865.3A Active CN102873232B (en) | 2012-09-07 | 2012-09-07 | Automatic feeding device and jewelry wire cut-off machine comprising same |
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| Country | Link |
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| CN (1) | CN102873232B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384398A (en) * | 2014-12-04 | 2015-03-04 | 天津欧琳电子有限公司 | Automatic cable cutting off machine |
| CN105345457A (en) * | 2015-11-05 | 2016-02-24 | 芜湖豫新世通汽车空调有限公司 | Assembly table with limiting function |
| CN109757838A (en) * | 2019-03-13 | 2019-05-17 | 深圳市瑞麒珠宝首饰有限公司 | A kind of radium-shine lathe tool equipment of jewelry production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2621041A (en) * | 1950-05-22 | 1952-12-09 | Hubert E Dickerman | Feeding mechanism |
| CN102090764A (en) * | 2010-08-30 | 2011-06-15 | 山东梦金园珠宝首饰有限公司 | Cross chain link jewelry molding machine |
| CN102091735A (en) * | 2010-08-30 | 2011-06-15 | 山东梦金园珠宝首饰有限公司 | Flower-form twisted sheet forming machine |
| CN102091748A (en) * | 2010-08-30 | 2011-06-15 | 山东梦金园珠宝首饰有限公司 | Semi-circular tip jewelry molding machine |
| CN202263868U (en) * | 2011-08-24 | 2012-06-06 | 东莞市钢正五金电子有限公司 | Wire feeder |
| CN102554059A (en) * | 2010-12-27 | 2012-07-11 | 陆明康 | Multistation feeding device of punching machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2659509B2 (en) * | 1993-08-31 | 1997-09-30 | 株式会社ムラオ | Chain for accessories, automatic knitting machine thereof, and automatic knitting method thereof |
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2012
- 2012-09-07 CN CN201210329865.3A patent/CN102873232B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2621041A (en) * | 1950-05-22 | 1952-12-09 | Hubert E Dickerman | Feeding mechanism |
| CN102090764A (en) * | 2010-08-30 | 2011-06-15 | 山东梦金园珠宝首饰有限公司 | Cross chain link jewelry molding machine |
| CN102091735A (en) * | 2010-08-30 | 2011-06-15 | 山东梦金园珠宝首饰有限公司 | Flower-form twisted sheet forming machine |
| CN102091748A (en) * | 2010-08-30 | 2011-06-15 | 山东梦金园珠宝首饰有限公司 | Semi-circular tip jewelry molding machine |
| CN102554059A (en) * | 2010-12-27 | 2012-07-11 | 陆明康 | Multistation feeding device of punching machine |
| CN202263868U (en) * | 2011-08-24 | 2012-06-06 | 东莞市钢正五金电子有限公司 | Wire feeder |
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| CN102873232A (en) | 2013-01-16 |
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