CN210996269U - Lower die structure of sharp-nose pliers forging die - Google Patents
Lower die structure of sharp-nose pliers forging die Download PDFInfo
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- CN210996269U CN210996269U CN201921792204.8U CN201921792204U CN210996269U CN 210996269 U CN210996269 U CN 210996269U CN 201921792204 U CN201921792204 U CN 201921792204U CN 210996269 U CN210996269 U CN 210996269U
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- 238000005242 forging Methods 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 4
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 14
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a nipper pliers forging and pressing mould's lower die structure, including the lower mould, set up the die cavity of an indent at lower mould middle part, be provided with in the die cavity and pincers handle mould, arc arch and set up the mould of keeping silent in the protruding side of arc, pincers handle mould is an indent square groove, and pincers handle mould bottom undercut bending, and the arc arch be one with pincers handle mould side coplanar protruding platform, with the adjacent arc transition of pincers handle mould, the pincers bush is for setting up at the protruding place platform distolateral opening chute in arc. The utility model is provided with a clamp handle die, an arc-shaped bulge and a jaw die arranged on the side surface of the arc-shaped bulge in the die cavity, which is convenient for the preliminary forging and forming of the forge piece; two adjusting screws are arranged, when forging and pressing are required to be fixed, only knobs on the first adjusting screw and the second adjusting screw are required to be rotated to enable the corresponding fixing plates to abut against the forge piece; set up the fixed slot, can make things convenient for forging and pressing back many times, the jaw part of forging can insert the fixed slot of corresponding height in, conveniently fixes a position fixedly.
Description
Technical Field
The utility model relates to a hardware and tools processing technology field especially relates to a nipper pliers forging mould's lower mould structure.
Background
The sharp-nose pliers are generally formed by forging and pressing a pliers handle through a die and then performing subsequent processing, the sharp-nose pliers generally comprise pliers handles and pliers jaws, during forging and pressing, a single pliers handle is respectively forged and pressed, the pliers handle is usually bent outwards, the pliers jaws are conical, and the joints of the pliers handles and the pliers jaws are bent in an arc shape.
During forging, the forging blank needs to be fixed in a die. However, in practical application, the clamp handle is inconvenient to fix, so that certain errors exist in machining precision.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a nipper forging and pressing mould's lower mould structure, conveniently carry out the preliminary forging of pincers handle, the forging is fixed firm, facilitates the use.
The technical scheme of the utility model as follows:
the utility model provides a lower die structure of sharp-nosed plier forging and pressing mould, includes the lower mould the die cavity of an indent is seted up at the lower mould middle part, be provided with pincers handle mould, arc arch and set up the pincers bush in the protruding side of arc in the die cavity, pincers handle mould is an indent square groove, just pincers handle mould bottom undercut bending, the arc arch be one with pincers handle mould side coplanar protruding platform, with the adjacent arc transition of pincers handle mould, the pincers bush is for setting up an opening chute in the protruding place platform distolateral of arc.
Furthermore, the width of the arc-shaped bulge is larger than that of the clamp handle die.
Furthermore, a fixing baffle is fixed on the side surface of the clamp handle die, a screw hole is formed in the side surface of the lower die corresponding to the fixing baffle, a first adjusting screw rod is screwed in the screw hole, and the first adjusting screw rod is rotatably connected with a first fixing plate.
Further, the fixed baffle is preferably as high as the arc-shaped protrusion.
Further, the first fixing plate is preferably as high as the arc-shaped bulge
Furthermore, a screw hole is formed in the other side face of the lower die corresponding to the jaw die, a second adjusting screw is screwed in the screw hole, and the second adjusting screw is rotatably connected with a second fixing plate.
Furthermore, a plurality of equidistant jaw fixing grooves which are arranged from top to bottom are formed in the jaw mould close to the second fixing plate.
Furthermore, a limiting shaft sleeve is fixed at the first fixing plate and the second fixing plate, a notch shaped like a Chinese character 'tu' is formed in the limiting shaft sleeve, and the first adjusting screw rod and the second adjusting screw rod extend into the limiting shaft sleeve and fix a limiting circular plate.
Furthermore, an upper die positioning hole is formed in the end side of the lower die.
The utility model has the advantages that: a clamp handle die, an arc-shaped bulge and a jaw die arranged on the side surface of the arc-shaped bulge are arranged in the die cavity, so that the initial forging and forming of the forge piece can be facilitated; two adjusting screws are arranged, when forging and pressing are required to be fixed, only knobs on the first adjusting screw and the second adjusting screw are required to be rotated to enable the corresponding fixing plates to abut against the forge piece; set up the fixed slot, can make things convenient for forging and pressing back many times, the jaw part of forging can insert the fixed slot of corresponding height in, conveniently fixes a position fixedly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a lower die structure of a nipper forging die provided by the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
fig. 3 is a schematic diagram of a second fixing plate in fig. 1.
In the figure: 1-lower mould; 2-a mold cavity; 21-a clamp handle die; 22-arc-shaped bulges; 23-a jaw die; 3-fixing a baffle plate; 4-a first adjusting screw; 41-a first fixing plate; 5-a second adjusting screw; 51-a second fixation plate; 511-jaw fixing groove; and 6, forming a die positioning hole.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 2, a lower die structure of a sharp-nose pliers forging die comprises a lower die 1, wherein a concave die cavity 2 is formed in the middle of the lower die 1, a pliers handle die 21, an arc-shaped protrusion 22 and a jaw die 23 arranged on the side surface of the arc-shaped protrusion 22 are arranged in the die cavity 2, the pliers handle die 21 is a concave square groove, the bottom of the pliers handle die 21 is concave and bent downwards (namely, the radian of a pliers handle is formed), the arc-shaped protrusion 22 is a protruding platform which is coplanar with the side surface of the pliers handle die 21, the adjacent part is in arc transition, the width of the arc-shaped protrusion 22 is larger than that of the pliers handle die 21, and the jaw die 23 is an open chute arranged on the end side of the platform where the arc-shaped protrusion 22 is located (the chute is suitable for forging and;
in order to fix the forged material during forging and pressing, a fixing baffle 3 is fixed on the lateral surface (transverse) of the clamp handle die 21, the fixing baffle 3 is preferably equal to the arc-shaped protrusion 22 in height, a screw hole is formed in the lateral surface of the lower die 1 corresponding to the fixing baffle 3, a first adjusting screw rod 4 is screwed in the screw hole, the first adjusting screw rod 4 is rotatably connected with a first fixing plate 41, and the first fixing plate 41 is preferably equal to the arc-shaped protrusion 22 in height. When the forging and pressing are required to be fixed, the first fixing plate 41 is abutted to the forging by only rotating the knob on the first adjusting screw rod 4.
Furthermore, a screw hole is formed in the other side surface of the lower die 1 corresponding to the jaw die 23, a second adjusting screw 5 is screwed in the screw hole, and the second adjusting screw 5 is rotatably connected with a second fixing plate 51.
Referring to fig. 3, the second fixing plate 5 is provided with a plurality of jaw fixing slots 511 arranged from top to bottom and at equal intervals near the jaw die 23, and the jaw fixing slots 511 are used for being inserted into the fixing slots 511 at corresponding heights during multiple forging and pressing of the jaws, so as to be conveniently positioned and fixed.
In addition, the first fixing plate 41 and the second fixing plate 51 are connected with the corresponding screws in the same rotating manner, a limiting shaft sleeve is fixed at the positions of the first fixing plate 41 and the second fixing plate 51 (by welding), a notch shaped like a Chinese character 'tu' is formed in the limiting shaft sleeve, and the first adjusting screw 4 and the second adjusting screw 5 extend into the limiting shaft sleeve and fix a limiting circular plate. During preparation, the first adjusting screw rod 4 and the second adjusting screw rod 5 extend into the limiting shaft sleeve, and the limiting shaft sleeve is welded on the corresponding fixing plate after the limiting circular plate is welded at the end part of the corresponding adjusting screw rod.
Certainly, the shape of the male die in the upper die matched with the lower die is matched with the model in the die cavity 2 (namely the convex and concave part of the male die in the upper die is opposite to that in the lower die), and the end side of the lower die 1 is also provided with an upper die positioning hole 6 for positioning the sliding sleeve of the upper die during die forging.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a lower die structure of sharp-nosed pliers forging and pressing mould, includes the lower mould the die cavity of an indent is seted up at the lower mould middle part, its characterized in that: the clamp comprises a die cavity, and is characterized in that a clamp handle die, an arc-shaped bulge and a clamp opening die arranged on the side surface of the arc-shaped bulge are arranged in the die cavity, the clamp handle die is an inner concave square groove, the bottom of the clamp handle die is concave and bent downwards, the arc-shaped bulge is a bulge platform which is coplanar with the side surface of the clamp handle die, the arc-shaped bulge is in arc transition with the adjacent part of the clamp handle die, and the clamp opening die is an opening chute arranged on the side of the platform where the arc-shaped bulge is located.
2. The lower die structure of a nipper forging die as set forth in claim 1, wherein: the width of the arc-shaped bulge is larger than that of the clamp handle die.
3. The lower die structure of a nipper forging die as set forth in claim 1 or 2, characterized in that: and a fixing baffle is fixed on the side surface of the clamp handle die, a screw hole is formed in the side surface of the lower die corresponding to the fixing baffle, a first adjusting screw rod is screwed in the screw hole, and the first adjusting screw rod is rotatably connected with a first fixing plate.
4. The lower die structure of a nipper forging die as set forth in claim 3, wherein: the fixed baffle is as high as the arc-shaped bulge.
5. The lower die structure of a nipper forging die as set forth in claim 3, wherein: the first fixing plate is equal to the arc-shaped bulge in height.
6. The lower die structure of a nipper forging die as set forth in claim 3, wherein: and a screw hole is formed in the other side surface of the lower die corresponding to the jaw die, a second adjusting screw rod is screwed in the screw hole, and the second adjusting screw rod is rotatably connected with a second fixing plate.
7. The lower die structure of a nipper forging die as set forth in claim 6, wherein: the second fixing plate is close to the jaw opening mold and is provided with a plurality of jaw fixing grooves which are arranged from top to bottom and are equidistant.
8. The lower die structure of a nipper forging die as set forth in claim 6, wherein: and a limiting shaft sleeve is fixed at the first fixing plate and the second fixing plate, a convex notch is formed in the limiting shaft sleeve, and the first adjusting screw rod and the second adjusting screw rod extend into the limiting shaft sleeve and fix a limiting circular plate.
9. The lower die structure of a nipper forging die as set forth in claim 1, wherein: and an upper die positioning hole is also formed in the end side of the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792204.8U CN210996269U (en) | 2019-10-23 | 2019-10-23 | Lower die structure of sharp-nose pliers forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792204.8U CN210996269U (en) | 2019-10-23 | 2019-10-23 | Lower die structure of sharp-nose pliers forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996269U true CN210996269U (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921792204.8U Expired - Fee Related CN210996269U (en) | 2019-10-23 | 2019-10-23 | Lower die structure of sharp-nose pliers forging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756535A (en) * | 2020-12-21 | 2021-05-07 | 苏州市吴中喷丝板有限公司 | Forging and extruding die and forming process for superfine electrolytic electrode with special-shaped section |
-
2019
- 2019-10-23 CN CN201921792204.8U patent/CN210996269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756535A (en) * | 2020-12-21 | 2021-05-07 | 苏州市吴中喷丝板有限公司 | Forging and extruding die and forming process for superfine electrolytic electrode with special-shaped section |
| CN112756535B (en) * | 2020-12-21 | 2022-06-14 | 苏州市吴中喷丝板有限公司 | Forging and extruding die and forming process for superfine electrolytic electrode with special-shaped section |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |