CN209796748U - Needle piece feeding device - Google Patents
Needle piece feeding device Download PDFInfo
- Publication number
- CN209796748U CN209796748U CN201920425680.XU CN201920425680U CN209796748U CN 209796748 U CN209796748 U CN 209796748U CN 201920425680 U CN201920425680 U CN 201920425680U CN 209796748 U CN209796748 U CN 209796748U
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- China
- Prior art keywords
- needle
- groove
- spare
- minute
- guide pin
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- 239000000463 material Substances 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 13
- 230000005484 gravity Effects 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a needle material feeding unit belongs to machining technical field. The automatic feeding device solves the problems that feeding is difficult in automatic processing of the existing needle piece with small size and the like. The utility model discloses a minute needle spare and push away needle spare, minute needle spare slope sets up, is equipped with the row's needle groove and the minute needle groove of mutual intercommunication on the minute needle spare, and push away needle spare and insert and establish and divide the needle inslot and can follow minute needle groove round trip movement, push away needle spare and take the needle groove, still be equipped with down the pinhole on the minute needle spare, and lower pinhole and row's needle groove divide and establish in the both sides that divide the needle groove, and lower pinhole runs through minute needle spare from top to bottom, lower pinhole lateral part and minute needle groove intercommunication. The utility model has the advantages of can separate out the needle spare one by one, realize that needle spare autoloading, pay-off precision are high.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to needle material feeding unit.
Background
The annular buckle of the ear ring comprises three parts, namely a steel wire ring, a fastener and a needle piece, the processing of the annular buckle comprises a plurality of processes, the steel wire ring is bent and formed, the fastener is welded, the needle piece is welded and the like, automatic feeding is needed for realizing the automatic demand, and the automatic feeding has certain difficulty due to the small size of the needle piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the automatic demand of current annular knot, and the needle material feeding unit that can separate out the needle one by one, realize needle autoloading, pay-off precision are high that provides.
The purpose of the utility model can be realized by the following technical proposal:
A needle piece feeding device is characterized by comprising a needle distribution piece and a needle pushing piece, wherein the needle distribution piece is obliquely arranged, a needle arrangement groove and a needle distribution groove which are communicated with each other are formed in the needle distribution piece, the needle arrangement groove extends along the oblique direction of the needle distribution piece, the upper end of the needle arrangement groove is a feeding end, the lower end of the needle arrangement groove is connected to the needle distribution groove, the needle arrangement groove and the needle distribution groove are combined into a cross shape, the width of the needle arrangement groove only allows one needle piece to pass through, the needle pushing piece is in a sheet shape, the needle pushing piece is inserted into the needle distribution groove and can move back and forth along the needle distribution groove under the driving of the needle pushing piece, the width of the needle distribution groove only allows one needle piece to pass through, a needle carrying groove which penetrates through the thickness of the needle pushing piece is formed in the needle pushing piece, the needle carrying groove can move to the position aligned with the needle pushing piece, the needle carrying groove only can carry one needle piece, a lower needle hole is formed in the needle distribution piece, and the needle arrangement groove are formed in two sides of the needle distribution groove, the lower needle hole penetrates through the needle distribution piece up and down, and the side part of the lower needle hole is communicated with the needle distribution groove. The needle pieces are obliquely arranged by utilizing the self gravity of the needle pieces and simultaneously matching with the needle distribution pieces, so that the needle pieces can automatically move in the needle arranging groove, and the needle pieces can be sequentially arranged in the needle arranging groove because the groove width of the needle arranging groove only allows one needle piece to pass; when the needle groove is aligned with the needle arranging groove, the needle pieces can fall into the needle groove under the action of gravity, and the needle groove can only accommodate one needle piece, so that the needle piece is only taken away by the needle pushing piece in each movement, the needle pieces can be separated one by one, and the needle pieces fall into the lower needle hole under the action of gravity after being pushed in place, and then the needle materials are sent out; the needle piece feeding device is high in feeding accuracy, and can separate out small workpieces like needle pieces one by one.
in foretell needle spare material feeding unit, needle spare material feeding unit is still including being used for following the needle holder of the needle spare of above-mentioned lower pinhole clamp, and the needle holder includes needle holder and thimble spare, offers the guide pin groove that is used for following the lower pinhole below and connects and get the needle spare on the needle holder, and the thimble spare is the slice, and the thimble spare is inserted and is established in this guide pin inslot and can follow guide pin groove round trip movement under a thimble drive effect, and the one end in guide pin groove is closed, and the thimble drive is tight on this end inner wall of guide pin groove with the needle spare top through the thimble spare. The needle spare falls into the guide pin groove under the action of gravity, then tightly pushes up the needle spare through the thimble spare, consequently welds the needle pincers and can press from both sides the needle spare of getting out of following pinhole separation down, can cooperate other equipment to carry out subsequent processing.
In foretell needle spare material feeding unit, still be equipped with the guide pin structure on the pinchers, the guide pin structure is including setting up the limiting plate in guide pin groove top both sides, forms the needle groove that connects with the upper and lower intercommunication of guide pin groove between two limiting plates, and the groove width that connects the needle groove is greater than the groove width of guide pin groove. Because the width of the needle receiving groove is larger, and the size of the needle piece is small, the needle piece can smoothly fall into the needle receiving groove and then fall into the guide needle groove from the needle receiving groove, and the needle piece can be smoothly received by the guide needle groove.
In the above needle feeding device, the two sides of the lower part of the needle receiving groove are both provided with guide inclined planes, and the lower ends of the guide inclined planes are flush with the inner wall of the needle guide groove. Because the needle receiving groove is different from the width of the guide needle groove, the situation that the needle piece is clamped in the needle receiving groove and cannot fall into the guide needle groove can occur, and the guide inclined plane is arranged to ensure that the needle piece smoothly falls into the guide needle groove.
In the above needle feeding device, the needle feeding device further includes a vibrating plate, and the vibrating plate is connected to the feeding end of the needle groove.
In the above needle feeding device, the welding needle holder is disposed on a moving mechanism, and the welding needle holder can send the clamped needle to a desired position through the moving mechanism.
In the above needle feeding device, the moving mechanism is a mechanical arm.
In the above needle feeding device, the lower end of the lower needle hole is connected with a lower needle tube, and the lower needle tube is arranged in an inclined or bent manner. The falling speed of the needle piece can be delayed by the lower needle tube, and the needle piece can be conveniently taken by the welding needle clamp.
In the above needle feeding device, one end of the needle is provided with a needle cap, and the outer diameter of the needle cap is larger than the widths of the needle arranging groove, the needle separating groove and the needle guiding groove.
In the above needle feeding device, the needle separating pieces are symmetrical and have a "seam" shape.
In the above needle feeding device, the push pin drive and the thimble drive are cylinders or oil cylinders.
In the needle feeding device, the needle holder is made of copper, the needle holder is electrically connected with the electrode power source, the needle holder is provided with an electrode plate, and the electrode plate is located at the closed end of the guide pin groove. The welding needle pliers can directly carry out resistance welding, and needle pieces are convenient to weld.
In the above needle feeding device, the electrode plate is made of red copper.
Compared with the prior art, the utility model has the advantages of: the width of the needle arrangement groove on the needle distribution piece can ensure that the needle pieces are sequentially and singly arranged, the needle distribution piece is obliquely arranged to enable the needle distribution piece to downwards move into the needle arrangement groove along the needle arrangement groove under the action of self gravity, and the needle arrangement groove can only contain one needle piece, so that only one needle piece can be taken away at each time; the welding needle pliers can not only clamp the separated needle pieces, but also perform welding work.
The utility model discloses can be suitable for the less needle spare pay-off of size, the pay-off accuracy is high to can use in the automatic processing of work pieces such as annular knot, realize needle spare automatic feeding, improve work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the needle pushing member;
FIG. 3 is a schematic view of the structure of the needle holder;
Fig. 4 is a structural diagram of the welding needle holder at another angle.
In the figure, 1, a minute needle part; 2. a needle pushing piece; 3. arranging needle grooves; 4. needle distributing grooves; 5. a needle groove is arranged; 6. needle clamping forceps; 7. a thimble member; 8. a guide pin groove; 9. a needle connecting groove; 10. a lower pinhole; 11. a guide slope; 12. an electrode sheet.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The utility model provides a needle feeding device, which is arranged on a frame and comprises a needle distributing part 1, a needle pushing part 2, a vibration disc and a feeding belt connecting the vibration disc and the needle distributing part 1, wherein the needle comprises a needle and a needle cap arranged at one end of the needle, the vibration disc vibrates for feeding, the feeding belt is connected with the discharge end of the vibration disc, a needle hanging groove is arranged on the feeding belt, and the needle is hung in the needle hanging groove under the action of gravity for moving; as shown in figure 1, the minute hand piece 1 is of a symmetrical structure and is in a 'notch' shape, the minute hand piece 1 is obliquely fixed on a stander, the minute hand piece 1 is provided with a needle row groove 3 and a needle branch groove 4 which are mutually communicated, the needle row groove 3 obliquely extends downwards along the oblique direction of the minute hand piece 1, the upper end of the needle row groove 3 is a feeding end and is connected with a needle hanging groove, the lower end of the needle row groove 3 is connected at the middle position of the needle branch groove 4, the needle row groove 3 and the needle branch groove 4 are combined into a 'U' shape, the cross sections of the needle row groove 3 and the needle branch groove 4 are both in a 'U' shape, the groove width of the needle row groove 3 only allows one needle piece to pass through, therefore, the needle pieces are sequentially and linearly arranged in the needle row groove 3, and the needle piece can obliquely move downwards along the needle row groove 3 under the action of gravity because the needle row groove 3 is obliquely downwards, as shown in figure 2, the needle pushing piece 2 is in a sheet shape, the needle pushing piece 2 can be inserted in the minute hand groove 4 and can be driven by an air cylinder to move back and, the thickness of the needle pushing piece 2 is matched with the width of the needle dividing groove 4, two sides of the needle pushing piece 2 are respectively attached to the side walls of two sides of the needle dividing groove 4, the groove width of the needle dividing groove 4 only allows one needle to pass through, the needle pushing piece 2 is provided with a needle groove 5 penetrating through the thickness of the needle pushing piece 2, the needle groove 5 is U-shaped, the needle groove 5 can move to the position aligned with the needle arranging groove 3 along with the needle pushing piece 2, the needle groove 5 can only contain one needle, therefore, the needle piece can be taken away when the needle piece moves, the needle distribution piece 1 is also provided with a lower needle hole 10, the lower needle hole 10 and the needle arrangement groove 3 are respectively arranged at two sides of the needle distribution groove 4, the lower needle hole 10 penetrates through the needle distribution piece 1 from top to bottom, the side part of the lower needle hole 10 is communicated with the needle distribution groove 4, the lower end of the lower needle hole 10 is also connected with a lower needle tube, when the needle moves to the lower needle hole 10, the needle can fall into the lower needle hole 10 obliquely under the action of gravity and then fall into the lower needle tube from the lower needle hole 10.
The needle piece feeding device further comprises a welding needle clamp, the welding needle clamp can be arranged on a mechanical arm or other moving mechanisms, as shown in fig. 3 and 4, the welding needle clamp comprises a needle clamp 6 and a thimble piece 7, the needle clamp 6 is obliquely arranged, a guide pin groove 8 is formed in the needle clamp 6, the thimble piece 7 is inserted in the guide pin groove 8 and can move back and forth along the guide pin groove 8 under the action of a cylinder, one end of the guide pin groove 8 is closed, and the cylinder can tightly prop the needle piece on the inner wall of the end of the guide pin groove 8 through the thimble piece 7; a needle guide structure is arranged on the needle clamp 6 and comprises limiting plates arranged on two sides above the needle guide groove 8, a needle receiving groove 9 communicated with the needle guide groove 8 up and down is formed between the two limiting plates, the groove width of the needle receiving groove 9 is larger than that of the needle guide groove 8, guide inclined planes 11 are arranged on two sides of the lower part of the needle receiving groove 9, the upper end of each guide inclined plane 11 is connected to the inner wall of the needle receiving groove 9, and the lower end of each guide inclined plane is flush with the inner wall of the needle guide groove 8; the needle holder 6 is made of metal copper, the needle holder 6 is electrically connected with an electrode power source, a red copper electrode plate 12 is arranged on the needle holder 6, the electrode plate 12 is positioned at the closed end of the guide needle groove 8, and the welding needle holder can directly weld needle parts.
The working process is as follows: firstly, the vibrating disk makes the needle pieces move to one end of the needle arranging groove 3 in a sequencing way through vibration, the outer diameter of the needle cap is larger than the groove width of the needle arranging groove 3, therefore, the needles are hung in the needle arranging groove 3 under the action of gravity, and the needles are arranged along the needle arranging groove 3 in sequence, and because the needle distributing part 1 inclines downwards, the needle element can move obliquely downwards along the needle groove 3, and when the needle groove 5 is aligned with the needle groove 3, the needle element at the lowermost end of the needle groove 3 falls into the needle groove 5 under the action of gravity, when a needle needs to be fed, the air cylinder drives the needle pushing piece 2 to move so that the needle moves to the lower needle hole 10, the needle obliquely falls into the lower needle hole 10 and falls into the lower needle tube from the lower needle hole 10, the needle receiving groove 9 of the needle welding tongs is positioned at the lower end of the lower needle tube at the moment, the needle falls into the needle guide groove 8 from the needle receiving groove 9, and is hung in the guide pin groove 8 under the action of gravity (the outer diameter of the needle cap is larger than the groove width of the guide pin groove 8), and then the needle ejecting piece 7 is tightly ejected on the needle clamp 6 under the action of the cylinder.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. the utility model provides a needle spare material feeding unit, a serial communication port, including minute needle spare (1) and push away needle spare (2), minute needle spare (1) slope sets up, be equipped with row needle groove (3) and minute needle groove (4) that communicate each other on minute needle spare (1), row needle groove (3) extend along minute needle spare (1) slope direction, the upper end of row needle groove (3) is the feed end, the lower extreme of row needle groove (3) is connected on minute needle groove (4), row needle groove (3) and minute needle groove (4) combination are'LoopThe needle pushing piece (2) is in a sheet shape, the needle pushing piece (2) is inserted in the needle dividing groove (4) and can be driven by a pushing needle to pass throughMove down along dividing needle groove (4) round trip movement, divide needle groove (4) groove width to allow only a needle to pass through, be equipped with on pushing away needle (2) and run through needle groove (5) of taking of pushing away needle (2) thickness, take needle groove (5) can move to the position of lining up with above-mentioned row needle groove (3) along with pushing away needle (2), take needle groove (5) can only hold a needle, still be equipped with down pinhole (10) on dividing needle (1), both sides in dividing needle groove (4) are established with above-mentioned row needle groove (3) branch to lower pinhole (10), down pinhole (10) run through from top to bottom and divide needle (1), down pinhole (10) lateral part and minute needle groove (4) intercommunication.
2. The needle feeding device according to claim 1, further comprising a needle clamp for clamping the needle from the lower needle hole (10), wherein the needle clamp comprises a needle clamp (6) and a thimble member (7), a guide pin slot (8) for receiving the needle from below the lower needle hole (10) is formed in the needle clamp (6), the thimble member (7) is sheet-shaped, the thimble member (7) is inserted into the guide pin slot (8) and can move back and forth along the guide pin slot (8) under the driving action of a thimble, one end of the guide pin slot (8) is closed, and the thimble drives the needle member to be tightly pressed against the inner wall of the end of the guide pin slot (8) through the thimble member (7).
3. A needle feeding device according to claim 2, characterized in that the needle clamp (6) is further provided with a guide pin structure, the guide pin structure comprises limiting plates disposed on both sides above the guide pin groove (8), a needle receiving groove (9) vertically communicated with the guide pin groove (8) is formed between the two limiting plates, and the width of the needle receiving groove (9) is greater than that of the guide pin groove (8).
4. A needle feeder according to claim 3, characterized in that the needle receiving groove (9) is provided with guide slopes (11) on both sides of the lower portion thereof, and the lower ends of the guide slopes (11) are flush with the inner wall of the guide groove (8).
5. A needle feeding device according to any one of claims 1-4, characterized in that the lower end of the lower needle hole (10) is connected with a lower needle tube, and the lower needle tube is arranged obliquely or in a bent manner.
6. A needle feeder according to any of claims 2-4, characterized in that one end of the needle is provided with a needle cap, and the outer diameter of the needle cap is larger than the width of the needle arranging groove (3), the needle dividing groove (4) and the needle guiding groove (8).
7. A needle feeding device according to any one of claims 1-4, characterised in that the needle distribution members (1) are of symmetrical construction and are of the type "LoopAnd (4) shape.
8. A needle feeding device according to claim 3 or 4, characterized in that the needle holder (6) is made of copper, the needle holder (6) is electrically connected with an electrode power source, an electrode plate (12) is arranged on the needle holder (6), and the electrode plate (12) is positioned at the closed end of the needle guide groove (8).
9. A needle feeding unit according to any one of claims 1-4, characterised in that it further comprises a vibrating disc connected to the feed end of the needle groove row (3).
10. a needle feeding apparatus according to any one of claims 2 to 4, wherein the ejector pin drive and the ejector pin drive are air cylinders or oil cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425680.XU CN209796748U (en) | 2019-03-29 | 2019-03-29 | Needle piece feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425680.XU CN209796748U (en) | 2019-03-29 | 2019-03-29 | Needle piece feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209796748U true CN209796748U (en) | 2019-12-17 |
Family
ID=68827281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425680.XU Expired - Fee Related CN209796748U (en) | 2019-03-29 | 2019-03-29 | Needle piece feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209796748U (en) |
-
2019
- 2019-03-29 CN CN201920425680.XU patent/CN209796748U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |