CN219874415U - Double-needle taking device with ejector pins - Google Patents
Double-needle taking device with ejector pins Download PDFInfo
- Publication number
- CN219874415U CN219874415U CN202320923022.XU CN202320923022U CN219874415U CN 219874415 U CN219874415 U CN 219874415U CN 202320923022 U CN202320923022 U CN 202320923022U CN 219874415 U CN219874415 U CN 219874415U
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- piece
- needle
- handle
- push rod
- thimble
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- 238000000034 method Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 6
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a double-needle taking device with a thimble, which comprises a handle, a fixing piece and a needle withdrawing piece, wherein the needle withdrawing piece is arranged on the handle through the fixing piece; the handle is internally provided with a thimble, a spring and a push rod, a first through hole for the front end of the thimble to pass through is arranged in the middle of the fixing piece, and the needle withdrawing piece is provided with a guide groove; the thimble is arranged in the handle, the front end of the thimble sequentially passes through the first through hole of the fixing piece and is arranged in the guide groove; the push rod is inserted from the tail of the handle, one end of the spring is clamped on the push rod, and the other end of the spring abuts against the rear end of the thimble. According to the utility model, the double-needle type needle withdrawing piece is fixed on the fixing piece by using the bolt, and can be replaced immediately after the needle withdrawing piece is worn, so that the use cost is reduced; the ejector rod is arranged in the handle and can penetrate out from the middle of the needle withdrawing piece to open the fracture part, so that the smooth needle withdrawing operation is ensured.
Description
Technical Field
The utility model relates to the technical field of needle extractors, in particular to a double-needle extractor with ejector pins.
Background
The wire connecting terminal is an important electrical element for connecting electrical equipment, has wide application in the field of equipment, and when the wire connecting terminal connected with the wire harness is in actual life or application, and the socket is required to be disassembled or the wires are required to be rearranged to replace wires, the wire connecting terminal of the wire harness is required to be taken out from the wire connecting socket or the wire connecting terminal, and the wire connecting terminal or the wire connecting terminal is usually ejected by a needle ejector.
The needle taking device, also called needle withdrawing device, generally comprises a handle, a push rod and a needle withdrawing piece, wherein the push rod is arranged in the handle, and the needle withdrawing piece is movably sleeved on the push rod. When different terminals withdraw needles, different needle withdrawing pieces, such as a lamellar double-needle structure, are required to be selected, the thickness of the needle withdrawing piece of the double-needle structure is thinner than that of the needle body of the double-needle structure, and the needle withdrawing piece is 0.2mm, so that the needle withdrawing piece is easy to break in the use process, after the needle withdrawing piece is broken, a broken part is clamped in the terminal, a user needs to additionally find other slender tools to push out the broken part, the operation is troublesome, and the user does not have a proper tool.
Disclosure of Invention
In order to solve the problems, the utility model provides the double-needle taking device with the ejector pins, which can directly eject the broken part by using the ejector pins, and is very convenient to use.
For this purpose, the technical scheme of the utility model is as follows: the double-needle taking device with the ejector pin comprises a handle, a fixing piece and a needle withdrawing piece, wherein the needle withdrawing piece is arranged on the handle through the fixing piece; the handle is internally provided with a thimble, a spring and a push rod, a first through hole for the front end of the thimble to pass through is arranged in the middle of the fixing piece, and the needle withdrawing piece is provided with a guide groove; the thimble is arranged in the handle, the front end of the thimble sequentially passes through the first through hole of the fixing piece and is arranged in the guide groove; the push rod is inserted from the tail of the handle, one end of the spring is clamped on the push rod, and the other end of the spring abuts against the rear end of the thimble.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the front end of the needle withdrawing piece is of a double-needle structure, and the front end of the thimble is positioned in the middle of the double-needle structure.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: one end of the fixing piece is fixed on the handle, the other end of the fixing piece is provided with a step surface, and the step surface is provided with a screw hole; the end of the needle withdrawing piece is provided with a first mounting hole, the position of the first mounting hole is opposite to that of the screw hole, and the first mounting hole is fixed through a bolt. The flaky needle withdrawing piece is arranged on the fixing piece by bolts, so that the dismounting is very convenient.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: a positioning block is arranged at the step surface of the fixing piece; the rear end of the needle withdrawing piece is provided with a positioning groove which is matched with the positioning block. The positioning block and the positioning groove are mutually clamped, so that the first mounting hole on the needle withdrawing piece is opposite to the screw hole on the fixing piece in position, and the bolt is conveniently screwed into the screw hole.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the front end of the push rod extends into the handle, the push rod can move towards the handle, and the front end of the push rod is abutted against the tail end of the thimble. The push rod can move forwards, and when the front end of the push rod contacts with the tail end of the push rod, the ejector pin is further pushed to move forwards.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the handle tail is provided with a second mounting hole, a hollow limiting piece is arranged in the second mounting hole, and the push rod is inserted into the handle from a second through hole in the middle of the limiting piece.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: an annular limiting block and an annular mounting groove are arranged in the middle of the push rod, the annular limiting block is in butt joint with the inner side of the limiting piece, and the end part of the spring is mounted on the annular mounting groove.
According to the utility model, the needle withdrawing piece is arranged on the fixing piece by using the bolt, and when the needle withdrawing piece needs to be replaced, the sheet-shaped needle withdrawing piece can be taken down only by unscrewing the bolt; then the new needle withdrawing part is arranged on the fixing part by bolts, and the disassembly and the assembly are very convenient. In the use process, after the needle withdrawing piece is broken, the needle withdrawing piece is clamped in the terminal, and if the broken part is clamped loose, the thimble can pick out the broken part under the action of the spring; if the broken component is clamped tightly, the push rod is pushed, the front end of the push rod is abutted against the thimble, the thimble is pushed to move forwards, the broken component is picked out, the broken needle withdrawing component is replaced, the new needle withdrawing component is replaced, and the needle taking is continued.
Compared with the prior art, the utility model has the beneficial effects that: the double-needle type needle withdrawing piece is fixed on the fixing piece by utilizing the bolts, and can be replaced immediately after the needle withdrawing piece is worn, so that the use cost is reduced; a push rod is arranged in the handle, and can penetrate out from the middle of the needle withdrawing piece to open the fracture part; meanwhile, a push rod is further arranged, the push rod can further push the push rod, the working force of the push rod is increased, and the smooth needle taking operation is ensured.
Drawings
The following is a further detailed description of embodiments of the utility model with reference to the drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is an exploded view of the part of the present utility model;
FIG. 4 is a schematic view of the assembly of the fastener, ejector pin, and ejector pin of the present utility model;
FIG. 5 is a schematic view of the structure of the fixing member of the present utility model;
FIG. 6 is a schematic view of the structure of the needle retracting member of the present utility model;
FIG. 7 is a schematic view of the installation of the push rod of the present utility model.
Marked in the figure as: the handle 1, the second mounting hole 11, the third mounting hole 12, the fixing piece 2, the step surface 21, the positioning block 22, the screw hole 23, the first through hole 24, the needle withdrawing piece 3, the first mounting hole 31, the guide groove 32, the bolt 4, the thimble 5, the annular step surface 51, the spring 6, the push rod 7, the annular limiting block 71, the annular mounting groove 72, the limiting piece 8 and the end cover 9.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
See the drawings. The double-needle taking device with the ejector pins comprises a handle 1, a fixing piece 2, an ejector pin withdrawing piece 3, a bolt 4, the ejector pins 5, a spring 6 and a push rod 7, wherein the handle 1 is of a hollow structure, a second mounting hole 11 is formed in the front end of the handle, and a third mounting hole 12 is formed in the tail end of the handle 1.
The rear end of the fixing piece 2 is provided with a thread structure, the fixing piece is arranged on a second mounting hole 11 at the front end of the handle 1, and the fixing piece and the second mounting hole are fixed together through threads. The front end of the fixing piece 2 is provided with a step surface 21, positioning blocks 22 are arranged on two sides of the step surface 21, and a screw hole 23 is arranged in the middle of the step surface; the middle of the fixing piece 2 is provided with a first through hole 24 for the front end of the thimble 5 to pass through.
The needle withdrawing piece 3 is in a sheet shape, the tail end of the needle withdrawing piece 3 is provided with a first mounting hole 31, the first mounting hole 31 is opposite to the screw hole 23 in position and is fixed through a bolt 4, meanwhile, two sides of the tail end of the needle withdrawing piece 3 are provided with positioning grooves, the positioning grooves and the first mounting hole can be combined into a U-shaped structure, the positioning block 22 and the positioning groove are mutually clamped, the first mounting hole 31 on the needle withdrawing piece 3 is opposite to the screw hole 23 on the fixing piece 2 in position, and the bolt 4 is conveniently screwed into the screw hole 23; the front end of the needle withdrawing piece is of a double-needle structure, a guide groove 32 is arranged below the needle withdrawing piece 3, and the guide groove is positioned in the middle of the double-needle structure and used for guiding the thimble to move.
The thimble 5 is arranged in the handle, the front end of the thimble 5 sequentially passes through the first through hole 24 of the fixing piece 2 and is arranged in the guide groove 32 of the needle withdrawing piece 3. The rear end of the thimble 5 is provided with an annular step surface 51, one end of the annular step surface 51 is propped against the fixing piece 2, and the other end is propped against the spring 6.
The push rod 7 is inserted from the tail of the handle, an annular limiting block 71 and an annular mounting groove 72 are arranged in the middle of the push rod 7, a limiting piece 8 is mounted in a third mounting hole in the tail of the handle 1 through threads, and a second through hole is formed in the middle of the limiting piece 8, so that the push rod 7 can move inwards from the second through hole. And the annular limiting block 71 of the push rod 7 abuts against the limiting piece 8, and the limiting piece 8 can prevent the push rod from falling out of the handle 1. One end of the spring 6 is arranged on the annular mounting groove 72 of the push rod, and the other end of the spring is abutted against the annular step surface 51 of the thimble 5. The end of the push rod is provided with an end cover 9.
When the double-needle type needle withdrawing device is used, the double-needle type needle withdrawing device 3 is mounted on the fixing piece 2 through the bolts 4, and when the needle withdrawing device needs to be replaced, the sheet-shaped needle withdrawing device 3 can be taken down only by unscrewing the bolts 4; then the new needle withdrawing part is arranged on the fixing part 2 by the bolts 4, and the disassembly and the assembly are very convenient.
In the use process, after the needle withdrawing piece 3 is broken, the needle withdrawing piece is clamped in the terminal, and if the broken part is relatively loose, the thimble 5 can pick out the broken part under the action of the spring 6; if the broken part is clamped tightly, the push rod 7 is pushed, the front end of the push rod 7 is propped against the ejector pin 5, the ejector pin 5 is pushed forwards, the broken part is picked out, the broken needle withdrawing part is replaced, a new needle withdrawing part is replaced, and the needle taking is continued.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The double-needle taking device with the ejector pin comprises a handle, a fixing piece and a needle withdrawing piece, wherein the needle withdrawing piece is arranged on the handle through the fixing piece; the method is characterized in that: the handle is internally provided with a thimble, a spring and a push rod, a first through hole for the front end of the thimble to pass through is arranged in the middle of the fixing piece, and the needle withdrawing piece is provided with a guide groove; the thimble is arranged in the handle, the front end of the thimble sequentially passes through the first through hole of the fixing piece and is arranged in the guide groove; the push rod is inserted from the tail of the handle, one end of the spring is clamped on the push rod, and the other end of the spring abuts against the rear end of the thimble.
2. The dual needle extractor with ejector pins according to claim 1, wherein: the front end of the needle withdrawing piece is of a double-needle structure, and the front end of the thimble is positioned in the middle of the double-needle structure.
3. The dual needle extractor with ejector pins according to claim 1, wherein: one end of the fixing piece is fixed on the handle, the other end of the fixing piece is provided with a step surface, and the step surface is provided with a screw hole; the end of the needle withdrawing piece is provided with a first mounting hole, the position of the first mounting hole is opposite to that of the screw hole, and the first mounting hole is fixed through a bolt.
4. A dual needle extractor with ejector pins as in claim 3, wherein: the step surface of the fixing piece is provided with a positioning block, and the tail end of the needle withdrawing piece is provided with a positioning groove which is matched with the positioning block for working.
5. The dual needle extractor with ejector pins according to claim 1, wherein: the front end of the push rod extends into the handle, the push rod can move towards the handle, and the front end of the push rod is abutted against the tail end of the thimble.
6. The dual needle extractor with ejector pins according to claim 1, wherein: the handle tail is provided with a second mounting hole, a hollow limiting piece is arranged in the second mounting hole, and the push rod is inserted into the handle from a second through hole in the middle of the limiting piece.
7. The dual needle extractor with ejector pins according to claim 6, wherein: an annular limiting block and an annular mounting groove are arranged in the middle of the push rod, the annular limiting block is in butt joint with the inner side of the limiting piece, and the end part of the spring is mounted on the annular mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320923022.XU CN219874415U (en) | 2023-04-20 | 2023-04-20 | Double-needle taking device with ejector pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320923022.XU CN219874415U (en) | 2023-04-20 | 2023-04-20 | Double-needle taking device with ejector pins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874415U true CN219874415U (en) | 2023-10-20 |
Family
ID=88341297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320923022.XU Active CN219874415U (en) | 2023-04-20 | 2023-04-20 | Double-needle taking device with ejector pins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874415U (en) |
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2023
- 2023-04-20 CN CN202320923022.XU patent/CN219874415U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |