CN212191230U - Structure-improved upper pressing rod assembly - Google Patents
Structure-improved upper pressing rod assembly Download PDFInfo
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- CN212191230U CN212191230U CN202020670912.0U CN202020670912U CN212191230U CN 212191230 U CN212191230 U CN 212191230U CN 202020670912 U CN202020670912 U CN 202020670912U CN 212191230 U CN212191230 U CN 212191230U
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Abstract
The utility model belongs to the technical field of powder metallurgy processing parts, in particular to an upper pressing rod component with improved structure, which comprises an upper molding component, a pressing rod, a buffer component, a plunger, a heightening component, a connecting component, a plug head and a flat key component; when the plug head is stressed, the plug head can relieve pressure through self rotation; the plug head can transmit the pressure and the self rotating force to the connecting piece, and the connecting piece drives the plunger to rotate so as to relieve the pressure on the plug head; then the plunger transmits the pressure to the buffer piece, so that the pressure on the plug head is relieved, the plug head is prevented from being damaged, and the service life of the upper pressing rod assembly is prolonged; when products with different heights need to be molded or when the height of the product subjected to impact molding is different from the target height, the thickness of the heightening part in the upper pressing rod assembly only needs to be changed, and then the product is processed to reach the required target height, so that the production and manufacturing cost is reduced, and the market competitiveness is improved.
Description
Technical Field
The utility model belongs to the technical field of powder metallurgy processing part, especially, relate to a construction improvement's last pressure stick subassembly.
Background
Powder metallurgy blanks are typically formed by pressing powders through a powder forming machine, the components of which include a plurality of upper press bar assemblies. During the pressing movement of the powder forming press, the plurality of upper press bar assemblies are alternately pressed down for a certain distance to press the powder, so that the powder is pressed and formed.
Go up and press excellent subassembly including going up parts such as pressure stick main part, chock plug and last pressure head, there are following several problems in the use in current last pressure stick subassembly:
1. the stopper head of the existing upper pressing rod assembly is firstly impacted in the stamping process, and then the stopper head drives the upper pressing rod main body to press downwards to stamp powder. The part of the body to which the force is applied is also fixed. The stress part of the existing plug head is easy to damage, and the service life of the upper pressing rod assembly is reduced;
2. the powder forming machine is used for pressing powder to form powder by pressing an upper pressing rod assembly for a certain distance, but in actual production, the height of a product processed and formed by the powder forming machine is adjusted in real time according to customer requirements, namely products with different heights at positions needing to be formed by extrusion are required, and sometimes the height of the formed product is different from the target height of the actual requirements, aiming at the problems, the existing powder forming machine needs to replace the original upper pressing rod assembly with a new upper pressing rod assembly with different heights, the operation is troublesome, the target heights of different products are different, a plurality of upper pressing rod assemblies with different heights need to be prepared for standby, the manufacturing cost of the upper pressing rod assemblies is high, the production and manufacturing cost is increased, and the used powder forming machine is different according to different products pressed and formed by powder, the height of the upper pressing rod assembly used can be different, the height of the upper pressing rod assembly can be changed only by replacing the whole upper pressing rod assembly in the conventional upper pressing rod assembly, the operation is troublesome, the manufacturing cost of the upper pressing rod assembly is high, and the production and manufacturing cost is increased.
Accordingly, an improved upper press bar assembly is provided to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, an embodiment of the present invention provides a structural improvement goes up and presses excellent subassembly, including last type subassembly, pressure stick, connecting piece, chock plug and flat key subassembly, structural improvement goes up and presses excellent subassembly still to include:
the buffer piece is used for buffering the pressure on the plug head and is fixedly arranged in the pressing rod;
the plunger is used for buffering the pressure on the plug head and is fixedly arranged on the buffer piece;
and the heightening part is used for changing the integral height of the upper pressing rod assembly, and the heightening part is fixedly arranged in the plunger.
Optionally, the other end of the pressing rod is provided with a third cavity matched with the plunger and a fourth cavity matched with the buffer, and the fourth cavity is located below the third cavity.
Optionally, the buffer member is fixedly disposed in the fourth cavity, one end of the buffer member abuts against the bottom of the fourth cavity, and the other end of the buffer member abuts against one end of the plunger.
Optionally, the buffer is a spring.
Optionally, one end of the plunger is matched with the fourth cavity, the other end of the plunger is matched with the third cavity, a third screw hole matched with the connecting piece is formed in one end of the plunger, and a fifth cavity matched with the plug head is formed in the other end of the plunger.
Optionally, the height increasing part is matched with the fifth cavity, and a third through hole matched with the connecting piece is formed in the height increasing part.
Optionally, the height increasing piece is a backing plate.
Optionally, the upper mold assembly includes a first nut, an upper mold clamping seat and an upper mold body, the first nut is provided with a first cavity matched with the pressing rod, the upper mold clamping seat is matched with the first cavity, the upper mold clamping seat is fixedly disposed in the first cavity, and the upper mold body is fixedly connected with the upper mold clamping seat.
Optionally, a first through hole is further formed in the first nut, and the first through hole is located in the middle of the first nut;
the upper clamping seat is provided with a second cavity, a second through hole matched with the first through hole and at least two first connecting columns, the second through hole is positioned in the middle of the upper clamping seat, and the first connecting columns are positioned on the upper surface of the upper clamping seat;
one end of the upper-type body penetrates through the second cavity and the first cavity, and the other end of the upper-type body is abutted to the upper-type clamping seat.
Optionally, the pressing rod is provided with a first groove and a second groove, the first groove is provided with at least two first screw holes, and the second groove is provided with at least two second screw holes;
one end of the pressing rod protrudes downwards to form a first protruding portion, the first protruding portion is matched with the first cavity, and a third groove matched with the first connecting column is formed in the first protruding portion.
Optionally, the connecting piece is a screw post, and a thread matched with the third screw hole is arranged on the lower half part of the screw post;
the middle position of chock plug is provided with the fourth screw hole, the bottom of chock plug be provided with the head assorted sixth cavity of screw post.
Optionally, the parallel key subassembly includes main parallel key and vice parallel key, main parallel key fixed set up in the first recess, vice parallel key fixed set up in the second recess, be provided with on the main parallel key with first screw hole assorted fifth screw hole, be provided with on the vice parallel key with second screw hole assorted sixth screw hole.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the excellent subassembly of last pressure of institutional advancement has one of following technological effect at least: when the plug head is stressed, the plug head can relieve a large part of pressure through self rotation; the plug head can transmit the pressure and the self rotating force to the connecting piece, and the connecting piece drives the plunger to rotate, so that the pressure on the plug head is relieved for the second time; then the plunger transmits the pressure to the buffer piece, so that the pressure on the plug head is relieved for the third time, the plug head cannot be subjected to great impact force instantly, the plug head is guaranteed not to be damaged, and the service life of the upper pressing rod assembly is prolonged; the product of not co-altitude at needs shaping, perhaps when the height of impact moulding's product is different with the target height, only need change the thickness that increases in the pressure stick subassembly, increase the piece through the replacement promptly, just can change the whole height of pressing the stick subassembly on, then process the product again, reach required target height, reduced manufacturing cost, improved market competition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an upper press bar assembly with an improved structure according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an upper press bar assembly with an improved structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of an upper press rod assembly with an improved structure according to an embodiment of the present invention.
The plug comprises an upper die assembly 1, a pressing rod 2, a buffer member 3, a plunger 4, a heightening member 5, a connecting member 6, a plug head 7, a flat key assembly 8, a first nut 11, an upper die clamping seat 12, an upper die body 13, a first cavity 111, a first through hole 112, a second cavity 121, a second through hole 122, a first connecting column 123, a first groove 21, a second groove 22, a first bulge 23, a third cavity 24, a fourth cavity 25, a first screw hole 211, a second screw hole 221, a third groove 231, a third screw hole 41, a third through hole 51, a fourth screw hole 71, a sixth cavity 72, a main flat key 81, an auxiliary flat key 82, a fifth screw hole 811 and a sixth screw hole 821.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, 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 by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a last pressure stick subassembly of institutional advancement, including last type subassembly 1, pressure stick 2, bolster 3, plunger 4, increase 5, connecting piece 6, chock plug 7 and flat key subassembly 8, pressure stick 2 fixed set up in on last type subassembly 1, bolster 3 fixed set up in pressure stick 2, plunger 4 fixed set up in on the bolster 3, increase 5 fixed set up in the plunger 4, connecting piece 6 fixed set up in increase on 5, chock plug 7 fixed set up in increase on 5, flat key subassembly 8 fixed set up in on pressure stick 2.
The upper die assembly 1 is used for pressing powder; the upper-type component 1 comprises a first screw cap 11, an upper-type clamping seat 12 and an upper-type body 13, wherein a first cavity 111 matched with the pressing rod 2 is formed in the first screw cap 11, the upper-type clamping seat 12 is matched with the first cavity 111, the upper-type clamping seat 12 is fixedly arranged in the first cavity 111, and the upper-type body 13 is fixedly connected with the upper-type clamping seat 12.
The first nut cap 11 is further provided with a first through hole 112, and the first through hole 112 is located in the middle of the first nut cap 11.
The upper clamping seat 12 is provided with a second cavity 121, a second through hole 122 matched with the first through hole 112, and at least two first connecting columns 123, the second through hole 122 is located in the middle of the upper clamping seat 12, and the first connecting columns 123 are located on the upper surface of the upper clamping seat 12.
One end of the upper-type body 13 passes through the second cavity 121 and the first cavity 111, and the other end of the upper-type body 13 abuts against the upper-type clamping seat 12.
Referring to fig. 5 and 6, a first groove 21 and a second groove 22 are formed on the pressing bar 2, at least two first screw holes 211 are formed on the first groove 21, and at least two second screw holes 221 are formed on the second groove 22; the first groove 21 and the second groove 22 are used for fixing the flat key assembly 8.
One end of the pressing rod 2 is provided with a first bulge part 23 in a downward protruding mode, the first bulge part 23 is matched with the first cavity 111, and a third groove 231 matched with the first connecting column 123 is formed in the first bulge part 23; the first connecting column 123 is clamped with the third groove 231, the lower surface of the first protruding portion 23 is abutted against the upper surface of the upper mold clamping seat 12, and the first protruding portion 23 is inserted into the first cavity 111, so that the pressing rod 2 is fixedly connected with the upper mold assembly 1.
The other end of the press rod 2 is provided with a third cavity 24 matched with the plunger 4 and a fourth cavity 25 matched with the buffer piece 3, and the fourth cavity 25 is located below the third cavity 24.
The buffer member 3 is fixedly arranged in the fourth cavity 25, one end of the buffer member 3 is abutted against the bottom of the fourth cavity 25, and the other end of the buffer member 3 is abutted against one end of the plunger 4; in the present embodiment, the buffer member 3 is preferably a spring.
Referring to fig. 7, one end of the plunger 4 is matched with the fourth cavity 25, the other end of the plunger 4 is matched with the third cavity 24, a third screw hole 41 matched with the connecting piece 6 is arranged in one end of the plunger 4, and a fifth cavity 42 matched with the plug 7 is arranged at the other end of the plunger 4.
The heightening part 5 is used for changing the overall height of the upper pressing rod assembly; the heightening part 5 is matched with the fifth cavity 42, and a third through hole 51 matched with the connecting piece 6 is formed in the heightening part 5; in the present embodiment, the heightening member 5 is preferably a pad.
The connecting piece 6 is a screw column, and the lower half part of the screw column is provided with a thread matched with the third screw hole 41; the lower half of the screw post passes through the third through hole 51 and then is inserted into the third screw hole 41, and the head of the screw post abuts against the heightening part 5.
Referring to fig. 8 and 9, a fourth screw hole 71 is formed in the middle of the plug 7, and a sixth cavity 72 matched with the head of the screw post is formed in the bottom of the plug 7.
Referring to fig. 3, the flat key assembly 8 includes a main flat key 81 and an auxiliary flat key 82, the main flat key 81 is fixedly disposed in the first groove 21, the auxiliary flat key 82 is fixedly disposed in the second groove 22, a fifth screw hole 811 is disposed on the main flat key 81 and matches with the first screw hole 211, and a sixth screw hole 821 is disposed on the auxiliary flat key 82 and matches with the second screw hole 221.
In the upper pressure rod assembly with the improved structure, when the plug head 7 is under pressure, the plug head 7 can rotate to relieve a part of the pressure, then the plug head 7 can transmit the pressure and the rotating force of the plug head to the connecting piece 6, so that the pressure on the plug head is relieved for the second time, the connecting piece 6 drives the plunger 4 to rotate, so that the pressure on the plug head 7 is relieved, then the plunger 4 transmits the pressure on the plunger 4 to the buffer piece 3, so that the pressure on the plug head 7 is relieved for the second time, so that the plug head 7 cannot be subjected to a great impact force instantly, the plug head 7 is ensured not to be damaged, and the service life of the upper pressure rod assembly is prolonged; when the product of not co-altitude of needs shaping or impact moulding's product highly is different with the target height, only need change in the pressure stick subassembly increase 5's thickness, through replacing promptly increase 5, just can change the whole height of pressure stick subassembly on, then process the product, reach required target height, reduced manufacturing cost.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An improved upper pressure bar component, which comprises a upper mould component, a pressure bar, a connecting piece, a plug head and a flat key component, and is characterized by further comprising:
the buffer piece is used for buffering the pressure on the plug head and is fixedly arranged in the pressing rod;
the plunger is used for buffering the pressure on the plug head and is fixedly arranged on the buffer piece;
and the heightening part is used for changing the integral height of the upper pressing rod assembly, and the heightening part is fixedly arranged in the plunger.
2. The structurally improved upper press bar assembly as set forth in claim 1 wherein said other end of said press bar is provided with a third cavity matching said plunger and a fourth cavity matching said buffer, said fourth cavity being located below said third cavity.
3. The structurally improved upper pressure bar assembly as set forth in claim 2, wherein said buffer member is fixedly disposed in said fourth cavity, one end of said buffer member abuts against a bottom of said fourth cavity, and the other end of said buffer member abuts against one end of said plunger.
4. The structurally improved upper press bar assembly as claimed in claim 2 or 3, wherein one end of the plunger is matched with the fourth cavity, the other end of the plunger is matched with the third cavity, a third screw hole matched with the connecting piece is arranged in one end of the plunger, and a fifth cavity matched with the plug head is arranged in the other end of the plunger.
5. The structurally improved upper press bar assembly according to claim 4, wherein the heightening piece is matched with the fifth cavity, and a third through hole matched with the connecting piece is formed in the heightening piece.
6. The structurally improved upper pressing rod assembly according to claim 1, wherein the upper forming assembly comprises a first nut, an upper forming clamping seat and an upper forming body, a first cavity matched with the pressing rod is formed in the first nut, the upper forming clamping seat is matched with the first cavity, the upper forming clamping seat is fixedly arranged in the first cavity, and the upper forming body is fixedly connected with the upper forming clamping seat.
7. The structurally improved push-up bar assembly as set forth in claim 6, wherein:
the first nut is also provided with a first through hole, and the first through hole is positioned in the middle of the first nut;
the upper clamping seat is provided with a second cavity, a second through hole matched with the first through hole and at least two first connecting columns, the second through hole is positioned in the middle of the upper clamping seat, and the first connecting columns are positioned on the upper surface of the upper clamping seat;
one end of the upper-type body penetrates through the second cavity and the first cavity, and the other end of the upper-type body is abutted to the upper-type clamping seat.
8. The structurally improved push-up bar assembly as set forth in claim 7, wherein:
the pressing rod is provided with a first groove and a second groove, the first groove is provided with at least two first screw holes, and the second groove is provided with at least two second screw holes;
one end of the pressing rod protrudes downwards to form a first protruding portion, the first protruding portion is matched with the first cavity, and a third groove matched with the first connecting column is formed in the first protruding portion.
9. The structurally improved push-up bar assembly as set forth in claim 4, wherein:
the connecting piece is a screw post, and the lower half part of the screw post is provided with a thread matched with the third screw hole;
the middle position of chock plug is provided with the fourth screw hole, the bottom of chock plug be provided with the head assorted sixth cavity of screw post.
10. The structurally improved upper pressing rod assembly according to claim 8, wherein the flat key assembly comprises a main flat key and an auxiliary flat key, the main flat key is fixedly arranged in the first groove, the auxiliary flat key is fixedly arranged in the second groove, a fifth screw hole matched with the first screw hole is formed in the main flat key, and a sixth screw hole matched with the second screw hole is formed in the auxiliary flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670912.0U CN212191230U (en) | 2020-04-27 | 2020-04-27 | Structure-improved upper pressing rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670912.0U CN212191230U (en) | 2020-04-27 | 2020-04-27 | Structure-improved upper pressing rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212191230U true CN212191230U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020670912.0U Active CN212191230U (en) | 2020-04-27 | 2020-04-27 | Structure-improved upper pressing rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212191230U (en) |
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2020
- 2020-04-27 CN CN202020670912.0U patent/CN212191230U/en active Active
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