CN208230767U - A kind of metal forming machinery Special eccentric shaft - Google Patents
A kind of metal forming machinery Special eccentric shaft Download PDFInfo
- Publication number
- CN208230767U CN208230767U CN201820509765.1U CN201820509765U CN208230767U CN 208230767 U CN208230767 U CN 208230767U CN 201820509765 U CN201820509765 U CN 201820509765U CN 208230767 U CN208230767 U CN 208230767U
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- Prior art keywords
- eccentric shaft
- eccentric
- axis body
- metal forming
- rod
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Abstract
The utility model discloses a kind of metal forming machinery Special eccentric shafts, including eccentric shaft axis body and installing port, eccentric shaft axis body bottom is fixedly installed bottom fixed board, the bottom fixed board is located at the eccentric shaft axis body other end and is fixedly connected with eccentric rod, fixation offers installation concave ring in the middle part of the eccentric rod, the eccentric rod is located at installation concave ring top movable and is plugged with the first rotatable lamella, the eccentric rod bottom fixation offers threaded openings, the eccentric rod is threaded with deflation cap by threaded openings, it is all to be directly inserted on fixinig plate to be fixed that the utility model, which solves traditional metal forming machinery Special eccentric shaft in use, crank connecting link junction is also not provided with limit, when working long hours, position is easy to happen offset, it is easily damaged eccentric shaft, it is unfavorable for the problem of being used for a long time.
Description
Technical field
The utility model relates to eccentric shaft field, specially a kind of metal forming machinery Special eccentric shaft.
Background technique
Forging be it is a kind of using metal forming machinery to metal stock apply pressure, make its generate plastic deformation with obtain have one
Determine the processing method of mechanical performance, certain shapes and size forging, one of the two big component parts of forging and stamping (forging and punching press) lead to
The defects of as cast condition that metal generates in smelting process is loose can be eliminated by crossing forging, optimize heterogeneous microstructure, simultaneously because protecting
Complete metal streamline is deposited, the mechanical performance of forging is generally preferred over the casting of same material, and load is high in associated mechanical, works
The important part of condition sternness mostly uses forging in addition to the plate of the better simply available rolling of shape, profile or weldment,
Middle machinery has the eccentric axis connection of the crank connecting link in press machine,
But there are some drawbacks in use in traditional metal forming machinery Special eccentric shaft, such as:
Traditional metal forming machinery Special eccentric shaft is all to be directly inserted on fixinig plate to be fixed in use, crank
Connecting rod junction is also not provided with limit, and when working long hours, position is easy to happen offset, is easily damaged eccentric shaft, unfavorable
In long-time service.
Traditional metal forming machinery Special eccentric shaft in use transmission shaft connection type only have fixed grafting or
Fixed gear connection, cannot the mode of being cooperatively connected use.
Utility model content
The purpose of this utility model is to provide a kind of metal forming machinery Special eccentric shafts, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of metal forming machinery Special eccentric shaft, including
Eccentric shaft axis body and installing port, eccentric shaft axis body bottom are fixedly installed bottom fixed board, and the bottom fixed board is located at
The eccentric shaft axis body other end is fixedly connected with eccentric rod, fixes in the middle part of the eccentric rod and offers installation concave ring, described inclined
Mandrels stem is located at installation concave ring top movable and is plugged with the first rotatable lamella, and the eccentric rod bottom fixation offers screw thread and opens
Mouthful, the eccentric rod is threaded with deflation cap by threaded openings, and the cap that tightens is close to the activity of one end of eccentric rod
It is plugged with the second rotatable lamella, is fixedly installed screw thread at the top of the eccentric shaft axis body, the eccentric shaft axis body is threadably secured
It is connected with top fixing plate, the eccentric shaft axis body is fixedly connected with transmission shaft, the transmission far from one end of bottom fixed board
Installing port is welded at the top of axis.
Further, the installing port outer wall is fixedly installed tooth socket.
Further, the bottom fixed board, eccentric shaft axis body, transmission shaft and eccentric rod are solid forging.
Further, the bottom fixed board is matched with top fixing plate.
Further, first rotatable lamella is matched with the second rotatable lamella.
Compared with prior art, the utility model has the beneficial effects that
The utility model is threadably secured connection top fixing plate and fixes to eccentric shaft axis body, prevents bias
Axis axis body is subjected to displacement in use, and eccentric shaft axis body is used for a long time, and is rotated by the first rotatable lamella and second
Piece matches, and after eccentric rod connecting crank shaft, can limit to crank shaft rod during reusing, prevent song
Arbor bar falls off.
The utility model can connect the transmission devices such as motor by installing port, the tooth being fixedly installed by installing port outer wall
Slot can be matched with gear, be suitble to a variety of kinds of drive, be used convenient for eccentric shaft adaptation.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model top view.
In figure: 1- bottom fixed board；2- eccentric shaft axis body；3- top fixing plate；4- transmission shaft；5- installing port；6- screw thread
Opening；The second rotatable lamella of 7-；8- tightens cap；9- eccentric rod；The first rotatable lamella of 10-；11- installs concave ring；12- tooth socket；13- spiral shell
Line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of metal forming machinery Special eccentric shaft, including inclined
Mandrel axis body 2 and installing port 5,2 bottom of eccentric shaft axis body are fixedly installed bottom fixed board 1, the bottom fixed board 1
It is fixedly connected with eccentric rod 9 in 2 other end of eccentric shaft axis body, fixed offer installs concave ring 11 in the middle part of the eccentric rod 9,
The eccentric rod 9 is located at installation 11 top movable of concave ring and is plugged with the first rotatable lamella 10, and 9 bottom of the eccentric rod fixation is opened
Equipped with threaded openings 6, the eccentric rod 9 is threaded with by threaded openings 6 tightens cap 8, and the deflation cap 8 is close to eccentric
One end activity of shaft 9 is plugged with the second rotatable lamella 7, and screw thread 13, the bias are fixedly installed at the top of the eccentric shaft axis body 2
Axis axis body 2 is fixedly connected with top fixing plate 3 by screw thread 13, and the one end of the eccentric shaft axis body 2 far from bottom fixed board 1 is solid
Surely it is connected with transmission shaft 4, is welded with installing port 5 at the top of the transmission shaft 4.
5 outer wall of installing port is fixedly installed tooth socket 12, can be matched with gear by tooth socket 12, is easy to use not
The same kind of drive, the bottom fixed board 1, eccentric shaft axis body 2, transmission shaft 4 and eccentric rod 9 are solid forging, whole
The eccentric shaft metal stability of forging is more preferable, and convenient for using for a long time, the bottom fixed board 1 is matched with top fixing plate 3,
After top fixing plate 3 is installed by screw thread 13, eccentric shaft axis body 2 can be fixed in opening, prevent eccentric shaft axis body 2 from making
Used time is subjected to displacement, and is used for a long time convenient for eccentric shaft axis body 2, first rotatable lamella 10 is matched with the second rotatable lamella 7, inclined
After 9 connecting crank shaft of mandrels stem, crank shaft rod can be limited during reusing, prevent crank shaft rod from falling off.
Working principle: eccentric shaft axis body 2 limit admittedly in use, being fixedly connected with top fixing plate 3 by screw thread 13
It is fixed, it prevents eccentric shaft axis body 2 to be subjected to displacement in use, eccentric shaft axis body 2 is used for a long time, pass through the first rotation
Piece 10 is matched with the second rotatable lamella 7, can be to crank axle during reusing after 9 connecting crank shaft of eccentric rod
Bar is limited, and prevents crank shaft rod from falling off, and can connect the transmission devices such as motor by installing port 5, passes through 5 outer wall of installing port
The tooth socket 12 of fixed setting can be matched with gear, be suitble to a variety of kinds of drive, be used convenient for eccentric shaft adaptation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of metal forming machinery Special eccentric shaft, including eccentric shaft axis body (2) and installing port (5), it is characterised in that: the bias
Axis axis body (2) bottom is fixedly installed bottom fixed board (1), and the bottom fixed board (1) is located at eccentric shaft axis body (2) other end
It is fixedly connected with eccentric rod (9), it is fixed in the middle part of the eccentric rod (9) to offer installation concave ring (11), the eccentric rod
(9) it is located at installation concave ring (11) top movable to be plugged with the first rotatable lamella (10), eccentric rod (9) the bottom fixation offers
Threaded openings (6), the eccentric rod (9) is threaded with by threaded openings (6) tightens cap (8), and the deflation cap (8) is leaned on
One end activity of nearly eccentric rod (9) is plugged with the second rotatable lamella (7), is fixedly installed spiral shell at the top of the eccentric shaft axis body (2)
Line (13), the eccentric shaft axis body (2) are fixedly connected with top fixing plate (3) by screw thread (13), the eccentric shaft axis body (2)
One end far from bottom fixed board (1) is fixedly connected with transmission shaft (4), is welded with installing port (5) at the top of the transmission shaft (4).
2. a kind of metal forming machinery Special eccentric shaft according to claim 1, it is characterised in that: installing port (5) outer wall
It is fixedly installed tooth socket (12).
3. a kind of metal forming machinery Special eccentric shaft according to claim 1, it is characterised in that: the bottom fixed board (1),
Eccentric shaft axis body (2), transmission shaft (4) and eccentric rod (9) are solid forging.
4. a kind of metal forming machinery Special eccentric shaft according to claim 1, it is characterised in that: the bottom fixed board (1)
It is matched with top fixing plate (3).
5. a kind of metal forming machinery Special eccentric shaft according to claim 1, it is characterised in that: first rotatable lamella (10)
It is matched with the second rotatable lamella (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509765.1U CN208230767U (en) | 2018-04-11 | 2018-04-11 | A kind of metal forming machinery Special eccentric shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509765.1U CN208230767U (en) | 2018-04-11 | 2018-04-11 | A kind of metal forming machinery Special eccentric shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208230767U true CN208230767U (en) | 2018-12-14 |
Family
ID=64587206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820509765.1U Active CN208230767U (en) | 2018-04-11 | 2018-04-11 | A kind of metal forming machinery Special eccentric shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208230767U (en) |
-
2018
- 2018-04-11 CN CN201820509765.1U patent/CN208230767U/en active Active
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