CN219988572U - High-stability long-service-life middle sleeve of press machine - Google Patents
High-stability long-service-life middle sleeve of press machine Download PDFInfo
- Publication number
- CN219988572U CN219988572U CN202321159621.5U CN202321159621U CN219988572U CN 219988572 U CN219988572 U CN 219988572U CN 202321159621 U CN202321159621 U CN 202321159621U CN 219988572 U CN219988572 U CN 219988572U
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- wear
- inner cavity
- resistant sleeve
- high stability
- sleeve
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 238000010791 quenching Methods 0.000 claims abstract description 6
- 230000000171 quenching effect Effects 0.000 claims abstract description 6
- 238000005255 carburizing Methods 0.000 claims abstract description 4
- 230000003746 surface roughness Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Forging (AREA)
Abstract
The utility model provides a press middle sleeve with high stability and long service life, which is characterized in that: the wear-resistant inner cavity comprises a body, wherein a plurality of groove bodies are arranged in an inner cavity of the body, the groove bodies and the side wall of the inner cavity of the body jointly form an inner cavity wall of the body, a wear-resistant sleeve is arranged in the inner cavity of the body, the shape of the wear-resistant sleeve is consistent with that of the inner cavity wall, and the outer wall of the wear-resistant sleeve is attached to the inner cavity wall; the wear-resistant sleeve is subjected to carburizing and quenching treatment, and the hardness of the wear-resistant sleeve is higher than that of the body; at least one installation positioning hole and a plurality of operation holes are axially formed in the body, and the end faces of two sides of the body are provided with the operation holes. The wear-resistant sleeve is simple in structure, the service life of the middle sleeve is effectively prolonged by arranging the wear-resistant sleeve made of the alloy material in the inner cavity of the body, and the body is lower than the wear-resistant sleeve in hardness, so that the wear-resistant sleeve has better toughness relative to the wear-resistant sleeve, and the middle sleeve product has better stability in the application process. At the same time, the arranged operation hole also makes great use of the assembly of the middle sleeve.
Description
Technical Field
The utility model belongs to the technical field of forging equipment, and particularly relates to a press middle sleeve with high stability and long service life.
Background
The middle sleeve is an important part in clutch parts of the rigid clutch press, and achieves the purpose of transmitting power or releasing power through combination and separation of the middle sleeve and the rotary key, wherein in the power transmission process, the side part of the rotary key is embedded into a semicircular groove of the middle sleeve, and the rotary key and the middle sleeve are combined into a whole, so that the effect of transmitting power is achieved. In the moment of embedding the rotary key into the semicircular groove, the rotary key generates larger impact force on the inner wall of the semicircular groove, the inner wall of the middle sleeve is easy to damage, such as abrasion, cracks or slag drop, and along with continuous combination and separation actions, the overall stability of the middle sleeve is difficult to be reliably ensured, and the working stability is poor. Therefore, the middle sleeve structure needs to be optimized and improved so as to improve stress, prolong service life and improve working stability.
Disclosure of Invention
In view of the above, the present utility model is to overcome the defects in the prior art, and provides a press jacket with high stability and long service life.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a high stability long-life press jacket, includes the body, is equipped with a plurality of cell bodies along the axial in body inner chamber, and cell body and body's inner chamber lateral wall jointly constitute body inner chamber wall to install the wear-resisting cover in the body inner chamber, wear-resisting cover shape is unanimous with inner chamber wall shape, and the outer wall and the inner chamber wall laminating of wear-resisting cover; the hardness of the wear-resistant sleeve is larger than that of the body after carburizing and quenching treatment; at least one installation positioning hole and a plurality of operation holes are axially formed in the body, and the operation holes are formed in the end faces of two sides of the body.
Further, the two operation holes are symmetrically arranged with the center of the body as the center.
Further, the operation hole is arranged at a position where the body is located between the two groove bodies.
Further, the outer wall of the body is provided with a clamping groove.
Further, the diameter of the operation hole is larger than that of the installation positioning hole.
Further, the operation hole adopts a stepped hole, and comprises a small-diameter matching section and a large-diameter matching section.
Further, the length of the large-diameter matching section is 1/5-1/2 of that of the small-diameter matching section.
Further, each corner portion of the body is chamfered.
Further, the wear-resistant sleeve is made of alloy materials.
Further, the body outer wall surface roughness was 1.6 μm.
Compared with the prior art, the utility model has the following advantages:
the wear-resistant sleeve is simple in structure, the hardness is improved by arranging the wear-resistant sleeve made of the alloy material in the inner cavity of the body and by a heat treatment mode of surface carburization and quenching and low-temperature tempering, the service life of the middle sleeve is effectively prolonged, and the body is smaller than the wear-resistant sleeve in hardness, so that the wear-resistant sleeve has better toughness relative to the wear-resistant sleeve, and the middle sleeve product has better stability in the application process. At the same time, the arranged operation hole also makes great use of the assembly of the middle sleeve.
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 cross-sectional view of the utility model;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 1;
fig. 4 is a schematic illustration of the utility model with the wear sleeve removed.
Reference numerals illustrate:
1-a body; 2-a groove body; 3-body lumen wall; 4-a wear-resistant sleeve; 5-installing a positioning hole; 6-an operation hole; 7-a small diameter matching section; 8-a large-diameter matching section; 9-clamping groove.
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.
The utility model provides a high stability long-life press jacket, as shown in fig. 1 through 4, includes body 1, is equipped with a plurality of cell bodies 2 along axial in body inner chamber, cell bodies and body's inner chamber lateral wall jointly constitute body inner chamber wall 3, installs wear-resisting cover 4 in the body inner chamber, wear-resisting cover shape and inner chamber wall shape unanimity, and wear-resisting cover's outer wall and inner chamber wall laminating; the wear-resistant sleeve is subjected to carburizing and quenching treatment, and the hardness of the wear-resistant sleeve is higher than that of the body; at least one installation locating hole 5 and a plurality of operation holes 6 are axially formed in the body, the end faces of two sides of the body are provided with the operation holes for installation convenience, the locating rod of the middle sleeve installation device is inserted into the installation locating hole, and the ejector rod is inserted into the operation holes.
By way of example, two of the above-mentioned operation holes are symmetrically arranged centering on the center of the body. In order to ensure the stress, the operation hole is arranged at the position of the body between the two groove bodies, the structure thickness of the body is maximum at the position, and the stress condition is better.
Typically, the operating hole has a larger diameter than the mounting location hole. The operation hole preferably adopts a stepped hole, and comprises a small-diameter matching section 7 and a large-diameter matching section 8. Typically, the major diameter mating segment length is 1/5-1/2 of the minor diameter mating segment length. The small-diameter matching sections of the operation holes on two sides of the body can be communicated, namely, one-time punching is performed, the machining of the small-diameter matching sections on two sides is completed, the efficiency is high, the position accuracy is guaranteed, after the small-diameter matching sections of the end faces on two sides are machined, the large-diameter matching sections can be machined directly on the basis of the diameters of the small-diameter matching sections, the workpiece clamping and aligning difficulty is small, and the machining process is simple.
In order to facilitate the installation and improve the stability of the work after the installation, a clamping groove 9 is formed on the outer wall of the body. Typically, the wear sleeve is made of an alloy material. The roughness of the outer wall of the body is 1.6 mu m. Chamfering is carried out on each edge angle part of the body.
The wear-resistant sleeve is simple in structure, the hardness is improved by arranging the wear-resistant sleeve made of the alloy material in the inner cavity of the body and by a heat treatment mode of surface carburization and quenching and low-temperature tempering, the service life of the middle sleeve is effectively prolonged, and the body is smaller than the wear-resistant sleeve in hardness, so that the wear-resistant sleeve has better toughness relative to the wear-resistant sleeve, and the middle sleeve product has better stability in the application process. At the same time, the arranged operation hole also makes great use of the assembly of the middle sleeve.
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 (10)
1. The utility model provides a cover in press of high stability long-life which characterized in that: the wear-resistant inner cavity comprises a body, wherein a plurality of groove bodies are axially arranged in an inner cavity of the body, the groove bodies and the side walls of the inner cavity of the body jointly form an inner cavity wall of the body, a wear-resistant sleeve is arranged in the inner cavity of the body, the shape of the wear-resistant sleeve is consistent with that of the inner cavity wall, and the outer wall of the wear-resistant sleeve is attached to the inner cavity wall; the hardness of the wear-resistant sleeve is larger than that of the body after carburizing and quenching treatment; at least one installation positioning hole and a plurality of operation holes are axially formed in the body, and the operation holes are formed in the end faces of two sides of the body.
2. The high stability long life press jacket of claim 1, wherein: the two operation holes are symmetrically arranged by taking the center of the body as the center.
3. The high stability long life press jacket of claim 1, wherein: the operation hole is arranged at a position where the body is positioned between the two groove bodies.
4. The high stability long life press jacket of claim 1, wherein: the clamping groove is formed in the outer wall of the body.
5. The high stability long life press jacket of claim 1, wherein: the diameter of the operation hole is larger than that of the installation positioning hole.
6. The high stability long life press jacket of claim 1, wherein: the operation hole adopts a stepped hole and comprises a small-diameter matching section and a large-diameter matching section.
7. The high stability long life press jacket of claim 6, wherein: the length of the large-diameter matching section is 1/5-1/2 of that of the small-diameter matching section.
8. The high stability long life press jacket of claim 1, wherein: and chamfering is carried out on each edge angle part of the body.
9. The high stability long life press jacket of claim 1, wherein: the wear-resistant sleeve is made of alloy materials.
10. The high stability long life press jacket of claim 1, wherein: the surface roughness of the outer wall of the body is 1.6 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159621.5U CN219988572U (en) | 2023-05-15 | 2023-05-15 | High-stability long-service-life middle sleeve of press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159621.5U CN219988572U (en) | 2023-05-15 | 2023-05-15 | High-stability long-service-life middle sleeve of press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988572U true CN219988572U (en) | 2023-11-10 |
Family
ID=88603940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321159621.5U Active CN219988572U (en) | 2023-05-15 | 2023-05-15 | High-stability long-service-life middle sleeve of press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988572U (en) |
-
2023
- 2023-05-15 CN CN202321159621.5U patent/CN219988572U/en active Active
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