CN2816049Y - Connection structure of torsion bar and speed reducer case - Google Patents
Connection structure of torsion bar and speed reducer case Download PDFInfo
- Publication number
- CN2816049Y CN2816049Y CN 200520032830 CN200520032830U CN2816049Y CN 2816049 Y CN2816049 Y CN 2816049Y CN 200520032830 CN200520032830 CN 200520032830 CN 200520032830 U CN200520032830 U CN 200520032830U CN 2816049 Y CN2816049 Y CN 2816049Y
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- torsion bar
- connection block
- down gear
- crank
- utility
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Abstract
The utility model discloses a connection structure of a torsion bar and a speed reducer case, which belongs to the technical field of a metallurgy steel-making device. The connection structure is composed of a connection bolt, an upper part connection seat, a pin shaft and a lower part connection seat, wherein one end of the upper part connection seat is connected with the bottom of the speed reducer case through the connection bolt and the other end is hinged with one end of the lower part connection seat through the pin shaft. The other end of the lower part connection seat is hinged with one end of a crank through the pin shaft; the other end of the crank is connected with the torsion bar through a key and a cylindrical pin. The utility model has the advantages of simple structure, easy processing, low cost, convenient and rapid installation and disassembly, light weight of the device, reliable work, good safety performance and long service life and is an ideal connection form of the torsion bar device and a secondary speed reducer in a steel converter tilting device. The utility model can also be used in various similar mechanical devices in other industries.
Description
Technical field
The utility model belongs to metallurgical steelmaking equipment technical field, discloses the syndeton of a kind of torsion bar device and step-down gear casing, is torsion bar device and step-down gear ideal type of attachment in the steel-making converter tiling arrangement.
Background technology
Converter need drive the converter trunnion ring gudgeon by step-down gear and make the different angle of converter conversion smelt production in smelting production process, therefore produces converter inclining moment.Converter inclining moment is delivered to basis and available buffer shock load by the torsion bar device.The torsion bar device mainly is made up of torsion bar, crank, bearing support and the Connection Block etc. of an any surface finish; the elasticity torsional angle couple of utilizing torsion bar to reverse generation is come balancing converter inclining moment; other is provided with the overload protection seat of the moment of fascinating, and the moment that exceeds the quata is imported the basis into by the protection seat.
Torsion bar device used on the present domestic converter steelmaking equipment is seen accompanying drawing 1-6 with being connected of step-down gear casing; the top Connection Block 2-1 of torsion bar device R and the web plate H that is welded on step-down gear Q lower box J are articulated and connected by bearing pin 4-1 at tie point E; bottom Connection Block 6-1 is connected by joint bolt 1 at joint face F with top Connection Block 2-1; the other end of bottom Connection Block 6-1 and the end of crank G are hinged at tie point Z; the other end of crank G is connected with torsion bar S at tie point Y, and other is provided with the overload protection seat L of the moment of fascinating.The principle of work that torsion bar device and step-down gear casing are articulated and connected is: the bearing pin tie point E by on the step-down gear casing, converter inclining moment is passed to torsion bar device R, and the moment that exceeds the quata is imported the basis into by protection seat L.The deficiency of its existence is: because tie point E is arranged on the step-down gear casing, very high to the welding strength of web plate H in hinged place on the step-down gear casing and hinge hole position and dimensional precision processing request, generally be positioned at the avris middle part of step-down gear welding casing because of hinge hole, there is panel mask on both sides, narrow space, this all brings very big inconvenience for welding, processing, detection and the last installation and removal of part, and makes the syndeton complexity.Because of the determining of its this syndeton, step-down gear lower box height is strengthened, thereby increased the step-down gear weight of equipment in addition, increase the equipment manufacturing cost cost.
Summary of the invention
The purpose of this utility model is to provide the syndeton of a kind of torsion bar device and step-down gear casing, this connection can not only be installed and used the various displacements that the back produces by adaptation equipment, and simple in structure, be easy to processing, low cost of manufacture, mount and dismount convenient and swift, also can alleviate step-down gear case body equipment weight, reliable operation, safety performance is good, long service life is torsion bar device and a step-down gear ideal type of attachment in the steel-making converter tiling arrangement.It is various types of like in the mechanical means that the utility model also can be widely used in other industry.
The purpose of this utility model realizes in the following way: the torsion bar device was formed with being connected by joint bolt, top Connection Block, bearing pin, bottom Connection Block of step-down gear casing.One end of top Connection Block is connected with the step-down gear bottom half by joint bolt, and the other end is hinged by an end of bearing pin and bottom Connection Block; The other end of bottom Connection Block is hinged by an end of bearing pin and crank, and the other end of crank is connected with torsion bar with straight pin by key.
Principle of work is: converter inclining moment passes to torsion bar by top Connection Block and bottom Connection Block pin joint and bottom Connection Block and crank pin joint and crank and torsion bar tie point, the elasticity torsional angle couple of reversing generation by torsion bar is come balancing converter inclining moment again, thereby can reduce converter inclining the impact on basis is not produced additional external force to the converter trunnion ring gudgeon, the torsion bar device also provides installing the damping of shocks of self each mechanical component and foundation of civil work in addition.
Effect of the present utility model: former top Connection Block is connected with the hinged bolt that changes into of step-down gear casing, utilize the step-down gear casing to be easy to process and directly be connected with bolt with the top Connection Block in four jiaos of bottom surfaces of same horizontal plane (this plane also can become the reference plane of step-down gear welding casing processing), welding and processing hinge hole on the step-down gear casing have so just been avoided, make it simple in structure, joint face is easy to processing and detects, low cost of manufacture, the part installation and removal are convenient and swift, and can reduce the step-down gear box height, alleviate weight of equipment, reliable operation, safety performance is good, long service life is torsion bar device and a secondary speed-reducing machine ideal type of attachment in the steel-making converter tiling arrangement.It is various types of like in the mechanical means that the utility model also can be widely used in other industry.
Description of drawings
Fig. 1 is that former torsion bar device is connected schematic front view with the step-down gear that fascinates.
Fig. 2 is that former torsion bar device is connected diagrammatic side view with the step-down gear that fascinates.
Fig. 3 is former torsion bar device schematic front view.
Fig. 4 is former torsion bar device diagrammatic side view.
Fig. 5 is the former formula of the being articulated and connected step-down gear lower box schematic front view of fascinating.
Fig. 6 is the former formula of the being articulated and connected step-down gear lower box K-K sectional view that fascinates.
Fig. 7 is that the utility model torsion bar device is connected schematic front view with the step-down gear that fascinates.
Fig. 8 is that the utility model torsion bar device is connected diagrammatic side view with the step-down gear that fascinates.
Fig. 9 is the utility model torsion bar device schematic front view.
Figure 10 is the utility model torsion bar device diagrammatic side view.
Figure 11 is the utility model torsion bar device A-A sectional view.
Figure 12 is the utility model torsion bar device B-B sectional view.
Among the figure; part 1 is a joint bolt; part 2-1; 2-2 is the top Connection Block; part 3 is the axle head baffle plate; part 4-1; 4-2 is a bearing pin; part 5-1; 5-2 is an axle sleeve; part 6-1; 6-2 is the bottom Connection Block; part 7-1; 7-2 is a lid; part 8-1; 8-2 is an oscillating bearing, and Q is former step-down gear; H is a web plate; R is former torsion bar device; P is the converter trunnion ring gudgeon; J is former step-down gear lower box; M is the utility model step-down gear; N is the utility model torsion bar device; G is a crank; L is a torsion bar device overload protection seat; S is a torsion bar; E and D and Z and Y are tie point; C and F are joint face.
Embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is described further: shown in Fig. 7-12, torsion bar device N formed with being connected by joint bolt 1, top Connection Block 2-2, bearing pin 4-1,4-2, bottom Connection Block 6-2 of step-down gear M casing.The end of top Connection Block 2-2 is connected at joint face C with step-down gear M bottom half with bolt 1, the end of the other end of top Connection Block 2-2 and bottom Connection Block 6-2 is hinged by bearing pin 4-1 at tie point D, on the Connection Block 2-2 of top axle sleeve 5-1 is housed, be equipped with on the end of bottom Connection Block 6-2 and cover 7-1 and oscillating bearing 8-1, the other end of bottom Connection Block 6-2 and the end of crank G are hinged with bearing pin 4-2 at tie point Z, be equipped with on the end of crank G and cover 7-2 and oscillating bearing 8-2, key and straight pin are housed on the other end of crank G, are connected with straight pin with key at tie point Y with torsion bar S.Other is provided with the overload protection seat L of the moment of fascinating.
Principle of work is: converter inclining moment passes to torsion bar S by top Connection Block 2-2 and bottom Connection Block 6-2 pin joint D and bottom Connection Block 6-2 and crank G pin joint Z and crank G and torsion bar S tie point Y, the elasticity torsional angle couple of reversing generation by torsion bar S is come balancing converter inclining moment again, thereby can reduce converter inclining the impact on basis is not produced additional external force to converter trunnion ring gudgeon P, torsion bar device N also provides installing the damping of shocks of self each mechanical component and foundation of civil work in addition.Other is provided with the overload protection seat L of the moment of fascinating, and the moment that exceeds the quata is imported the basis into by the protection seat.
The utlity model has simple in structure, be easy to processing, low cost of manufacture, mount and dismount convenient and swiftly, and can alleviate weight of equipment, reliable operation, safety performance is good, and long service life is torsion bar device and a step-down gear ideal type of attachment in the steel-making converter tiling arrangement.It is various types of like in the mechanical means that the utility model also can be widely used in other industry.
Claims (2)
1. the syndeton that is connected of a torsion bar device and step-down gear casing, mainly by joint bolt (1), top Connection Block (2-2), bearing pin (4-1,4-2), bottom Connection Block (6-2) is formed, it is characterized in that: an end of top Connection Block (2-2) is connected with step-down gear M bottom half with bolt (1), one end of the other end of top Connection Block (2-2) and bottom Connection Block (6-2) is hinged by bearing pin (4-1), the other end of bottom Connection Block (6-2) and the end of crank G are hinged by bearing pin (4-2), and the other end of crank G is connected with torsion bar S with straight pin by key.
2. the syndeton of torsion bar device according to claim 1 and step-down gear casing, it is characterized in that: top Connection Block (2-2) is gone up dress axle sleeve (5-1), lid (7-1) and oscillating bearing (8-1) are housed on one end of bottom Connection Block (6-2), axle sleeve (5-2) and bearing pin (4-2) are housed on the other end of bottom Connection Block (6-2), lid (7-2) and oscillating bearing (8-2) are housed on the end of crank G, key and straight pin are housed on the other end of crank G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032830 CN2816049Y (en) | 2005-01-12 | 2005-01-12 | Connection structure of torsion bar and speed reducer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032830 CN2816049Y (en) | 2005-01-12 | 2005-01-12 | Connection structure of torsion bar and speed reducer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2816049Y true CN2816049Y (en) | 2006-09-13 |
Family
ID=36995851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520032830 Expired - Lifetime CN2816049Y (en) | 2005-01-12 | 2005-01-12 | Connection structure of torsion bar and speed reducer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2816049Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806350A (en) * | 2010-03-31 | 2010-08-18 | 南京高速齿轮制造有限公司 | Gear case used for rail traffic vehicle |
| CN103322150A (en) * | 2013-07-12 | 2013-09-25 | 北京太富力传动机器有限责任公司 | Pure torsion rod device |
| CN105525056A (en) * | 2015-12-18 | 2016-04-27 | 太原重工股份有限公司 | Test run device for converter tiling equipment |
| CN107739772A (en) * | 2017-10-17 | 2018-02-27 | 德阳万达重型机械设备制造有限公司 | A kind of efficient rotary furnace body |
-
2005
- 2005-01-12 CN CN 200520032830 patent/CN2816049Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806350A (en) * | 2010-03-31 | 2010-08-18 | 南京高速齿轮制造有限公司 | Gear case used for rail traffic vehicle |
| CN103322150A (en) * | 2013-07-12 | 2013-09-25 | 北京太富力传动机器有限责任公司 | Pure torsion rod device |
| CN105525056A (en) * | 2015-12-18 | 2016-04-27 | 太原重工股份有限公司 | Test run device for converter tiling equipment |
| CN107739772A (en) * | 2017-10-17 | 2018-02-27 | 德阳万达重型机械设备制造有限公司 | A kind of efficient rotary furnace body |
| CN107739772B (en) * | 2017-10-17 | 2023-12-01 | 德阳万达重型机械设备制造有限公司 | High-efficiency converter body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150112 Granted publication date: 20060913 |