CN220462106U - Combined forging head - Google Patents
Combined forging head Download PDFInfo
- Publication number
- CN220462106U CN220462106U CN202322100167.2U CN202322100167U CN220462106U CN 220462106 U CN220462106 U CN 220462106U CN 202322100167 U CN202322100167 U CN 202322100167U CN 220462106 U CN220462106 U CN 220462106U
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- unit
- bearing surface
- working
- connecting rod
- forging head
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- 238000005242 forging Methods 0.000 title claims abstract description 43
- 230000007704 transition Effects 0.000 claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Forging (AREA)
Abstract
The utility model provides a combined forging and pressing head, which comprises a basic unit, an intermediate transition unit and a working unit, wherein the basic unit is connected with the intermediate transition unit; the middle transition unit comprises a bearing part and an installation part at the upper side of the bearing part, and the base unit is detachably connected with the middle transition unit through an installation piece; the upper side of the working unit is provided with a connecting rod which is locked by a lock nut, and a gap is reserved between the top end of the connecting rod and the bottom of the groove in the basic unit; the upper side of the bearing part is provided with an upper bearing surface, the lower side is provided with a lower bearing surface, the lower end of the base unit is provided with a base end bearing surface matched with the upper bearing surface, and the upper end of the working unit is provided with a working end bearing surface matched with the lower bearing surface. The utility model connects the working unit with the basic unit through the intermediate transition unit, and forms force transmission with the basic unit and the working unit through the upper and lower bearing surfaces of the intermediate transition unit, thereby having high structural stability, good reliability and long service life, and being capable of being independently replaced after the working unit is worn, and being very convenient.
Description
Technical Field
The utility model belongs to the technical field of forging equipment, and particularly relates to a combined forging head.
Background
The forging and pressing equipment is mainly used for forging and pressing a machined workpiece, most of forging and pressing heads of the traditional forging press are of integral structures, and when the forging and pressing heads are worn, the forging and pressing heads are not easy to repair, only the forging and pressing heads can be replaced integrally, the replacement cost is high, and low carbon and environmental protection are not facilitated. In the prior art, although there is a forging press head adopting a combined structure, such as a detachable forging press head for a counter-pulling forging press device disclosed in patent CN214977467U, although a forging press head assembly is detachably mounted on a mounting seat plate, a fixing press block is fixedly arranged between an upper clamp and a lower clamp of a forging press head assembly part of the forging press head assembly, the mounting and fixing operation is not convenient enough, the stress direction of the forging press head assembly is limited, and the risk that the fixing press block falls off from the upper clamp and the lower clamp exists. Therefore, there is a need for improvements over existing forging head designs.
Disclosure of Invention
In view of the above, the present utility model is directed to overcoming the defects in the prior art, and provides a combined forging head.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a combined forging and pressing head comprises a basic unit, an intermediate transition unit and a working unit; the middle transition unit comprises a bearing part and a mounting part on the upper side of the bearing part, the diameter of the mounting part is smaller than that of the bearing part, an inner groove for accommodating the mounting part is formed in the base unit, and the base unit and the middle transition unit are detachably connected through a mounting piece; a connecting rod is arranged on the upper side of the working unit, one end of the connecting rod penetrating through the middle transition unit is locked by a lock nut, and a gap is reserved between the top end of the connecting rod and the bottom of the inner groove; the upper side of the bearing part is provided with an upper bearing surface, the lower side of the bearing part is provided with a lower bearing surface, the lower end of the base unit is provided with a base end bearing surface matched with the upper bearing surface, and the upper end of the working unit is provided with a working end bearing surface matched with the lower bearing surface.
Further, the diameter of the mounting part is 1/3-1/2 of the diameter of the bearing part.
Further, at least one inserting groove is formed in the mounting portion, the inserting groove is arranged at a position avoiding the connecting rod penetrating hole, and a limiting hole corresponding to the inserting groove is formed in a portion, corresponding to the inner groove, of the base unit.
Further, two inserting grooves are arranged on the mounting part in parallel, and the two inserting grooves are symmetrically arranged on two sides of the connecting rod penetrating hole.
Further, the height of the working unit is smaller than the height of the bearing part.
Further, the top of the base unit is provided with a forging head mounting structure.
Further, the mounting part is in clearance fit with the inner groove.
Compared with the prior art, the utility model has the following advantages:
the utility model connects the working unit with the basic unit through the intermediate transition unit, and forms force transmission with the basic unit and the working unit through the upper and lower bearing surfaces of the intermediate transition unit, thereby having high structural stability, good reliability and long service life, and the working unit can be independently replaced after being worn, thereby being very convenient and saving materials.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute an undue limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the utility model;
FIG. 3 is a schematic diagram of a basic unit portion of an inventive embodiment of the present utility model;
FIG. 4 is a schematic illustration of an intermediate transition unit portion of an inventive embodiment of the present utility model;
fig. 5 is a schematic diagram of a working unit portion of an inventive embodiment of the present utility model.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the 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 indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
A combined forging head, as shown in fig. 1 to 5, comprises a base unit 1, an intermediate transition unit 2 and a working unit 3; the middle transition unit comprises a bearing part 4 and a mounting part 5 on the upper side of the bearing part, the diameter of the mounting part is smaller than that of the bearing part, an inner groove 6 for accommodating the mounting part is formed in the base unit, and the base unit and the middle transition unit are detachably connected through a mounting piece 7; the working unit comprises a working head body 16 and a connecting rod 8 arranged on the upper side of the working head body, one end of the connecting rod passing through the intermediate transition unit is locked by a lock nut 9, a gap is reserved between the top end of the connecting rod and the bottom of the inner groove, namely, the top end of the connecting rod is not in direct contact with the bottom of the inner groove, and stress is not transmitted.
The height of the working unit (working head body) is smaller than the height of the bearing part. The top of the basic unit is provided with a forging head mounting structure 15, so that the forging head is convenient to mount and use, and the concrete form of the forging head mounting structure is pointed out, and belongs to the conventional technical content, and the forging head mounting structure is not repeated here, so long as the forging equipment is matched, and the forging head mounting structure can be mounted and used. The mounting part is in clearance fit with the inner groove. The lower end of the working unit is a main working surface of the forging head, and after the working unit is worn, the forging head can be independently replaced without integral replacement, so that the material is saved, and the cost is reduced.
When the working unit needs to be replaced, only the mounting piece is required to be detached firstly, the middle transition unit is communicated with the working unit and detached at the same time, then the lock nut is screwed down, the working unit can be detached, when the new working unit is replaced, the connecting rod of the new working unit passes through the connecting rod penetrating hole of the middle transition unit firstly, then the lock nut is utilized to lock, the mounting part of the middle transition unit is inserted into the inner groove of the foundation unit, and then the middle transition unit is connected with the foundation unit through the mounting piece.
The upper side of the bearing part is provided with an upper bearing surface 10, the lower side is provided with a lower bearing surface 11, the lower end of the foundation unit is provided with a foundation end bearing surface 12 matched with the upper bearing surface, and the upper end of the working unit is provided with a working end bearing surface 13 matched with the lower bearing surface.
Typically, the diameter of the mounting portion is 1/3-1/2 of the diameter of the bearing portion. The upper bearing surface and the lower bearing surface of the bearing part respectively transfer load with the basic unit and the working unit, and the cooperation between the parts is stable and the stress is definite, so that the working unit can be designed into a smaller size in the axial direction, the forging and pressing use requirement can be met, the working unit is independently replaced, the operation is simple, and the cost is effectively controlled.
In general, at least one insertion groove 14 may be provided in the mounting portion, and the insertion groove may be disposed at a position avoiding the hole through which the connecting rod passes, and a portion of the base unit corresponding to the inner groove may be provided with a limiting hole corresponding to the insertion groove. For example, two insertion grooves are arranged in parallel on the mounting portion, and the two insertion grooves are symmetrically arranged on two sides of the connecting rod penetrating hole.
It should be noted that, the diameter of the limiting hole is slightly larger than the diameter of the inserting groove (or the limiting hole is made into a long hole structure in the vertical direction), the middle transition unit is allowed to have a small moving amount in the height direction, the mounting piece can be a fixed pin, the mounting piece and the inserting groove do not need to be precisely matched, only the middle transition unit is required to be kept not to be separated from the base unit, the load is actually transferred between the upper bearing surface of the bearing part and the lower end surface (the bearing surface of the base end) of the base unit, and the mounting piece is not influenced by the impact force of the forging head during working, so that the structural stability and reliability of the forging head are ensured.
The utility model connects the working unit with the basic unit through the intermediate transition unit, and forms force transmission with the basic unit and the working unit through the upper and lower bearing surfaces of the intermediate transition unit, thereby having high structural stability, good reliability and long service life, and the working unit can be independently replaced after being worn, thereby being very convenient and saving materials.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A combination forging head, characterized in that: the device comprises a basic unit, an intermediate transition unit and a working unit; the middle transition unit comprises a bearing part and a mounting part on the upper side of the bearing part, the diameter of the mounting part is smaller than that of the bearing part, an inner groove for accommodating the mounting part is formed in the base unit, and the base unit and the middle transition unit are detachably connected through a mounting piece; a connecting rod is arranged on the upper side of the working unit, one end of the connecting rod penetrating through the middle transition unit is locked by a lock nut, and a gap is reserved between the top end of the connecting rod and the bottom of the inner groove; the upper side of the bearing part is provided with an upper bearing surface, the lower side of the bearing part is provided with a lower bearing surface, the lower end of the base unit is provided with a base end bearing surface matched with the upper bearing surface, and the upper end of the working unit is provided with a working end bearing surface matched with the lower bearing surface.
2. A modular forging head as set forth in claim 1, wherein: the diameter of the mounting part is 1/3-1/2 of the diameter of the bearing part.
3. A modular forging head as set forth in claim 1, wherein: at least one inserting groove is formed in the mounting portion, the inserting groove is arranged at a position avoiding the connecting rod penetrating hole, and a limiting hole corresponding to the inserting groove is formed in the portion, corresponding to the inner groove, of the base unit.
4. A modular forging head as set forth in claim 3, wherein: two inserting grooves are arranged on the mounting part in parallel and symmetrically arranged on two sides of the penetrating hole of the connecting rod.
5. A modular forging head as set forth in claim 1, wherein: the height of the working unit is smaller than that of the bearing part.
6. A modular forging head as set forth in claim 1, wherein: the top of the base unit is provided with a forging head mounting structure.
7. A modular forging head as set forth in claim 1, wherein: and the mounting part is in clearance fit with the inner groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100167.2U CN220462106U (en) | 2023-08-07 | 2023-08-07 | Combined forging head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100167.2U CN220462106U (en) | 2023-08-07 | 2023-08-07 | Combined forging head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462106U true CN220462106U (en) | 2024-02-09 |
Family
ID=89778322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100167.2U Active CN220462106U (en) | 2023-08-07 | 2023-08-07 | Combined forging head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462106U (en) |
-
2023
- 2023-08-07 CN CN202322100167.2U patent/CN220462106U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |