CN210498057U - Improved structure of demoulding recoil needle - Google Patents
Improved structure of demoulding recoil needle Download PDFInfo
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- CN210498057U CN210498057U CN201921087204.8U CN201921087204U CN210498057U CN 210498057 U CN210498057 U CN 210498057U CN 201921087204 U CN201921087204 U CN 201921087204U CN 210498057 U CN210498057 U CN 210498057U
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Abstract
The utility model discloses an improvement structure of drawing of patterns recoil needle, including recoil needle file, the upper end middle part fixedly connected with dead lever of recoil needle file, the outside cover of dead lever is equipped with fixed needle cover, and the lateral wall of fixed needle cover is equipped with a plurality of chip removal slots, and the inside of fixed needle cover is equipped with the slot, and fixed needle cover passes through the slot joint on the dead lever, and the lower extreme fixedly connected with fixed needle cover fixed establishment, the upper end middle part of recoil needle file are equipped with the installation slot, and the installation slot is the loop type structure, the beneficial effects of the utility model are that: the utility model discloses mainly constitute by fixed needle cover and the recoil needle file that has the dead lever, just the utility model discloses a fixed needle sheathes in and has set up fixed establishment, makes the utility model discloses a can dismantle, the utility model discloses a during surface damage, only need change fixed needle cover, need not whole change, it is comparatively convenient, just the utility model discloses the sweeps that the during operation produced can pass through the utility model discloses the chip removal slot row that fixed needle cover lateral wall set up is crowded to fall.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be the improvement structure of drawing of patterns recoil needle.
Background
The recoil needle is one of the parts in the mould, and at present, the surface of punching press product is damaged easily to the piece that produces during mould punching press, and the recoil needle is the beading on the mould, and when the surface of recoil needle damaged, need whole change, comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improvement structure of drawing of patterns recoil needle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the improved structure of the demoulding recoil needle comprises a recoil needle seat, an upper end middle part fixedly connected with dead lever of the recoil needle seat, an external sleeve of the dead lever is provided with a fixed needle sleeve, a lateral wall of the fixed needle sleeve is provided with a plurality of chip removal grooves, the inside of the fixed needle sleeve is provided with a slot, the fixed needle sleeve passes through the slot joint on the dead lever, a lower end fixedly connected with fixing mechanism of the fixed needle sleeve is provided with an installation slot in the middle of the upper end of the recoil needle seat, the installation slot is of a ring-shaped structure, and an internal thread is arranged on the inner side wall of the installation slot.
Preferably, fixed establishment includes solid fixed ring, gu fixed ring's outside diameter is the same with the diameter of fixed needle cover, gu fixed ring's inside diameter is the same with the diameter of slot, gu fixed ring's lateral wall is equipped with the external screw thread.
Preferably, solid fixed ring's outside diameter and inside diameter all are the same with mounting groove's outside diameter and inside diameter, gu fixed ring passes through the internal thread threaded connection that external screw thread and mounting groove inside wall set up.
Preferably, the outer side wall of the fixing rod is fixedly connected with a rubber sleeve, and the outer side wall of the rubber sleeve is in contact with the inner side wall of the slot.
Preferably, the diameter of the slot is larger than that of the fixing rod, and the distance between the upper end and the lower end of the slot is the same as that between the upper end and the lower end of the fixing rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses mainly constitute by fixed needle cover and the recoil needle file that has the dead lever, just the utility model discloses a fixed needle is sheathe in and has been set up fixed establishment, makes the utility model discloses a can dismantle, the utility model discloses a during surface damage, only need change fixed needle cover, need not whole change, it is comparatively convenient, just the utility model discloses the sweeps that the during operation produced can pass through the utility model discloses the chip removal slot row that fixed needle cover lateral wall set up is crowded and is fallen, has solved at present, and the piece that produces during the mould punching press damages the surface of punching press product easily, and the recoil needle is the beading on the mould, during the surface damage of recoil needle, needs whole change, comparatively troublesome problem.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a view of the area A in FIG. 1;
fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.
In the figure: 1. a recoil needle seat; 2. fixing the rod; 3. a rubber sleeve; 4. fixing the needle sleeve; 5. a chip removal groove; 6. a slot; 7. a fixing mechanism; 71. a fixing ring; 72. an external thread; 8. installing a clamping groove; 9. an internal thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: improvement structure of drawing of patterns recoil needle, including recoil needle file 1, the upper end middle part fixedly connected with dead lever 2 of recoil needle file 1, the outside cover of dead lever 2 is equipped with fixed needle cover 4, the lateral wall of fixed needle cover 4 is equipped with a plurality of chip removal slot 5, the inside of fixed needle cover 4 is equipped with slot 6, fixed needle cover 4 passes through slot 6 joint on dead lever 2, the lower extreme fixedly connected with fixed establishment 7 of fixed needle cover 4, the upper end middle part of recoil needle file 1 is equipped with mounting groove 8, mounting groove 8 is the loop configuration, be equipped with internal thread 9 on mounting groove 8's the inside wall.
The fixing mechanism 7 comprises a fixing ring 71, the outer diameter of the fixing ring 71 is the same as that of the fixed needle sleeve 4, the inner diameter of the fixing ring 71 is the same as that of the slot 6, the outer side wall of the fixing ring 71 is provided with an external thread 72, so that the fixed needle sleeve 4 is fixed on the recoil needle seat 1, the outer diameter and the inner diameter of the fixing ring 71 are both the same as those of the mounting slot 8, the fixing ring 71 is in threaded connection with an internal thread 9 arranged on the inner side wall of the mounting slot 8 through the external thread 72, so that the fixing ring 71 is fixed inside the mounting slot 8, the outer side wall of the fixing rod 2 is fixedly connected with a rubber sleeve 3, the outer side wall of the rubber sleeve 3 is in contact with the inner side wall of the slot 6, so that the fixed needle sleeve 4 is fixed on the fixing rod 2, the diameter of the slot 6 is larger than, the fixed needle sleeve 4 is convenient to mount.
Specifically, when the utility model is used, the utility model is installed on a die and starts to work, because the chip removal groove 5 is arranged on the surface of the fixed needle sleeve 4, the scraps produced in the working process of the die can be extruded through the chip removal groove 5, the utility model is mainly composed of the fixed needle sleeve 4 and the recoil needle seat 1 with the fixed rod 2, and the fixed needle sleeve 4 of the utility model is provided with the fixing mechanism 7, so that the utility model can be disassembled, when the surface of the utility model is damaged, only the fixed needle sleeve 4 needs to be replaced without integral replacement, when the surface of the fixed needle sleeve 4 is damaged, the fixed needle sleeve 4 is rotated, the fixing ring 71 is taken out from the inside of the installation slot 8, then the fixed needle sleeve 4 is pulled out from the fixed rod 2, then the new fixed needle sleeve 4 is inserted on the fixed rod 2, and simultaneously the fixing ring 71 arranged on the new fixed needle sleeve 4 is clamped in the installation slot 8, and then the fixed needle sleeve 4 is rotated until the fixing ring 71 is fixed in the mounting clamping groove 8, so that a new fixed needle sleeve 4 is fixed on the recoil needle seat 1, and then the operation is continued.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" 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 indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Improvement structure of drawing of patterns recoil needle, a serial communication port, including recoil needle file (1), the upper end middle part fixedly connected with dead lever (2) of recoil needle file (1), the outside cover of dead lever (2) is equipped with fixed needle cover (4), the lateral wall of fixed needle cover (4) is equipped with a plurality of chip removal slot (5), the inside of fixed needle cover (4) is equipped with slot (6), fixed needle cover (4) are through slot (6) joint on dead lever (2), the lower extreme fixedly connected with fixed establishment (7) of fixed needle cover (4), the upper end middle part of recoil needle file (1) is equipped with installation slot (8), installation slot (8) are the loop type structure, be equipped with internal thread (9) on the inside wall of installation slot (8).
2. The improved structure of the knock-out punch pin as recited in claim 1, further comprising: fixed establishment (7) are including solid fixed ring (71), the outside diameter of solid fixed ring (71) is the same with the diameter of fixed needle cover (4), the inside diameter of solid fixed ring (71) is the same with the diameter of slot (6), the lateral wall of solid fixed ring (71) is equipped with external screw thread (72).
3. The improved structure of the knock-out punch pin as recited in claim 2, further comprising: the outside diameter and the inside diameter of solid fixed ring (71) all are the same with the outside diameter and the inside diameter of erection groove (8), gu fixed ring (71) is through internal thread (9) threaded connection that external screw thread (72) and erection groove (8) inside wall set up.
4. The improved structure of the knock-out punch pin as recited in claim 1, further comprising: the outer side wall of the fixing rod (2) is fixedly connected with a rubber sleeve (3), and the outer side wall of the rubber sleeve (3) is in contact with the inner side wall of the slot (6).
5. The improved structure of the knock-out punch pin as recited in claim 1, further comprising: the diameter of the slot (6) is larger than that of the fixing rod (2), and the distance between the upper end and the lower end of the slot (6) is the same as that between the upper end and the lower end of the fixing rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921087204.8U CN210498057U (en) | 2019-07-12 | 2019-07-12 | Improved structure of demoulding recoil needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921087204.8U CN210498057U (en) | 2019-07-12 | 2019-07-12 | Improved structure of demoulding recoil needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498057U true CN210498057U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921087204.8U Active CN210498057U (en) | 2019-07-12 | 2019-07-12 | Improved structure of demoulding recoil needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498057U (en) |
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2019
- 2019-07-12 CN CN201921087204.8U patent/CN210498057U/en active Active
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