CN211161210U - Push rod transmission device of rolling mill manipulator - Google Patents
Push rod transmission device of rolling mill manipulator Download PDFInfo
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- CN211161210U CN211161210U CN201922239965.7U CN201922239965U CN211161210U CN 211161210 U CN211161210 U CN 211161210U CN 201922239965 U CN201922239965 U CN 201922239965U CN 211161210 U CN211161210 U CN 211161210U
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- push rod
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Abstract
A push rod transmission device of a rolling mill manipulator comprises a gear box, a push rod, a guide rail and a guide wheel component, wherein a rack is transversely arranged at the bottom of the push rod, the gear box penetrates through the push rod, a limiting groove is formed in one side of the push rod, the guide wheel component comprises a spring buffer structure and a guide wheel, and the guide wheel is in 120-degree contact with the guide rail; the gear box include roller seat, gear, stop device, roller subassembly and side guide wheel part, gear and rack toothing, the gear box upper end be provided with roller subassembly and contact with the push rod, the gear box both sides all be provided with side guide wheel part and restrict the front and back displacement of the push rod in the gear box. The utility model has the advantages that the meshing clearance between the gear and the rack is controlled by the steel plate covering the circular ring and the push rod (the side of the rack) at the two sides of the gear; the side guide wheel is designed into an adjustable telescopic structure, so that the gap between the side guide wheel structure and the side surface of the push rod is conveniently controlled to be 0.5-0.7mm, and the stability of the push rod is improved.
Description
Technical Field
The utility model relates to a steel rolling field, concretely relates to rolling mill pusher push rod transmission equipment.
Background
In the steel rolling equipment, the pusher is used for adjusting the position of the steel plate on a conveying roller of the rolling mill so as to ensure that the steel plate enters the roller from the middle part of the roller of the rolling mill, thereby ensuring the rolling quality of the steel plate.
The quality of the push bed is an important factor influencing the production capacity and the rolling quality of the rolling mill, but the push bed of the rolling mill in the prior art has more defects influencing the production quality of the rolling mill, such as:
1. the primary rolling machine has very high rolling frequency, and needs to roll once every few seconds, and the push bench is located at a conical roller way, and the steel plate needs to rotate at the conical roller way, so the movement speed of the push rod of the push bench is very high, and according to the process requirement, the movement speed of the push rod of the push bench is 0.6m/s in general, and the high movement speed causes the abrasion speed of the push bench to be too high.
2. When a push rod of the push machine pushes a billet, the transverse impact load of the billet born by the push rod is very large, and the push machine in the prior art cannot well solve the problem that the push rod mechanism is easy to damage due to the fact that the push rod bears the large impact load.
In addition to the above problems, the rolling mill push bed in the prior art has other problems affecting the performance of the rolling mill, and therefore, how to solve these problems so as to make the rolling mill more suitable for the production needs is worth studying.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to a push rod transmission device for a rolling mill manipulator.
In order to realize the technical purpose, the utility model discloses a scheme is:
preferably, a push rod transmission device of a rolling mill manipulator is characterized in that: the push rod mechanism comprises a push rod transmission mechanism, the push rod transmission mechanism comprises a gear box, a push rod, a guide rail and a guide wheel component, a rack is transversely arranged at the bottom of the push rod, the gear box penetrates through the push rod, a limiting groove is arranged on one side of the push rod, the guide wheel component comprises a spring buffer structure and a guide wheel, and the guide wheel is in 120-degree contact with the guide rail; the gear box include roller seat, gear, stop device, roller subassembly and side guide wheel part, gear and rack toothing, the gear box upper end be provided with roller subassembly and contact with the push rod, the gear box both sides all be provided with side guide wheel part and restrict the front and back displacement of the push rod in the gear box.
Preferably, the push rod transmission mechanisms are transversely provided with two groups, one side of each group of push rod transmission mechanisms is provided with a push plate mechanism, the outer side of the push plate mechanism is provided with a push plate, the rear end of the push plate mechanism is provided with a water tank, the rear end of the water tank is provided with a buffer, and the water tank is connected with a drag chain; a roller bed base is arranged between the two groups of push rod transmission mechanisms, and a roller bed is arranged on the roller bed base; the two groups of push rod transmission mechanisms, the roller way base and the roller way are longitudinally provided with a plurality of groups.
Preferably, a connecting shaft is arranged in the gear, and the connecting shaft is connected with a speed reducer through a coupling.
Preferably, the side guide wheel component adopts an adjustable telescopic structure, the side guide wheel component comprises a rocker, a threaded rod, a T-shaped shaft sleeve, a connecting rod and a side guide wheel, the threaded rod penetrates through the right end of the T-shaped shaft sleeve, the right end of the threaded rod is connected with the rocker, the left end of the threaded rod is connected with the connecting rod through a screw, and the left end of the connecting rod is connected with the side guide wheel; a gap of 0.5-0.7mm exists between the side guide wheel and the push rod.
Preferably, the limiting device comprises a stop block and a spring limiting block, and the stop block and the spring limiting block are connected through screws.
Preferably, the roller assembly comprises a spring buffer device and a roller, the roller is fixed on a roller bracket, and the spring buffer device is connected to the roller bracket through a bolt.
The utility model has the advantages that the meshing clearance between the gear and the rack is controlled by the steel plate covering the circular rings at the two sides of the gear and the push rod (the side of the rack), and the structure is simple; the side guide wheel is designed into an adjustable telescopic structure, so that the gap between the side guide wheel structure and the side surface of the push rod is conveniently controlled to be 0.5-0.7mm, and the stability of the push rod is improved; the roller assembly is provided with a spring structure, so that the stability of the push rod is improved; the guide wheel component is in contact with the guide rail at 120 degrees, so that the centering can be ensured; the gear box body is divided into an upper part and a lower part which are connected after being assembled with a gear shaft, so that the assembly is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the push rod transmission mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the gear box of the present invention;
FIG. 4 is a schematic structural view of the side guide wheel of the present invention;
fig. 5 is a schematic structural view of the limiting device of the present invention;
FIG. 6 is a schematic view of the roller assembly of the present invention;
fig. 7 is a schematic structural view of the contact between the guide wheel and the guide rail according to the present invention;
fig. 8 is a schematic structural view of the guide wheel assembly of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, the embodiment of the present invention is
The utility model provides a rolling mill push rod transmission equipment of pusher which characterized in that: the device comprises a push rod transmission mechanism 1, wherein the push rod transmission mechanism 1 comprises a gear box 2, a push rod 101, a guide rail 102 and a guide wheel component 103, a rack 1011 is transversely arranged at the bottom of the push rod 101, the gear box 2 penetrates through the push rod 101, a limit groove 1012 is arranged on one side of the push rod 101, the guide wheel component 103 comprises a spring buffer structure 1031 and a guide wheel 1032, and the guide wheel 1032 is in 120-degree contact with the guide rail 102; the gear box 2 comprises a roller seat 204, a gear 203, a limiting device 202, a roller assembly 201 and side guide wheel components 205, the gear 203 is meshed with a rack 1011, the upper end of the gear 203 box is provided with the roller assembly 201 and is in contact with a push rod 101, and the two sides of the gear box 2 are both provided with the side guide wheel components 205 and limit the front and back displacement of the push rod 101 in the gear box 2.
The push rod transmission mechanisms 1 are transversely provided with two groups, one side of each group of push rod transmission mechanisms 1 is provided with a push plate mechanism 8, the outer side of each push plate mechanism 8 is provided with a push plate 81, the rear end of each push plate mechanism 8 is provided with a water tank 7, the rear end of each water tank 7 is provided with a buffer 6, and each water tank 7 is connected with a drag chain 5; a roller bed base 10 is arranged between the two groups of push rod transmission mechanisms 1, and a roller bed 9 is arranged on the roller bed base 10; the two groups of push rod transmission mechanisms 1, the roller way base 10 and the roller way 9 are longitudinally provided with a plurality of groups.
The gear 203 is internally provided with a connecting shaft, and the connecting shaft is connected with a speed reducer 4 through a coupler 3.
The side guide wheel component 205 is of an adjustable telescopic structure, the side guide wheel component 205 comprises a rocker 2051, a threaded rod 2052, a T-shaped shaft sleeve 2053, a connecting rod 2054 and a side guide wheel 2055, the threaded rod 2052 is arranged at the right end of the T-shaped shaft sleeve 2053 in a penetrating manner, the rocker 2051 is connected at the right end of the threaded rod 2052, the connecting rod 2054 is connected at the left end of the threaded rod 2052 through a screw, and the side guide wheel 2055 is connected at the left end of the connecting rod 2054; a gap of 0.5-0.7mm exists between the side guide wheel and the push rod.
The limiting device 202 comprises a stopper 2022 and a spring limiting block 2021, and the stopper 2022 and the spring limiting block 2021 are connected by a screw.
The roller assembly 201 comprises a spring buffer 2011 and a roller 2013, the roller 2013 is fixed on a roller support 2012, and the roller support 2012 is connected with the spring buffer 2011 through a bolt.
In the specific implementation:
the steel plate is placed on the roller way 9, the gear is driven to rotate 203 through the speed reducer 4, so that the push rod 101 is pushed to reciprocate, the opposite displacement of the push plate mechanism 8 is controlled to orderly adjust the disordered steel plate, and the meshing gap between the gear 203 and the rack 1011 is controlled by the circular rings at the two sides of the gear 203 and the steel plate covered under the push rod 101 (the rack side 1011); the push rod 101 drives the guide wheel component 103 to reciprocate on the guide rail 102, and the roller component 201 is designed with a spring structure and plays a role in buffering the push rod 101; the side guide wheel component 205 is designed to be an adjustable telescopic structure, so that the gap between the side guide wheel 2055 structure and the side surface of the push rod 101 is conveniently controlled to be 0.5-0.7 mm.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a rolling mill push rod transmission equipment of pusher which characterized in that: the push rod mechanism comprises a push rod transmission mechanism, the push rod transmission mechanism comprises a gear box, a push rod, a guide rail and a guide wheel component, a rack is transversely arranged at the bottom of the push rod, the gear box penetrates through the push rod, a limiting groove is arranged on one side of the push rod, the guide wheel component comprises a spring buffer structure and a guide wheel, and the guide wheel is in 120-degree contact with the guide rail; the gear box include roller seat, gear, stop device, roller subassembly and side guide wheel part, gear and rack toothing, the gear box upper end be provided with roller subassembly and contact with the push rod, the gear box both sides all be provided with side guide wheel part and restrict the front and back displacement of the push rod in the gear box.
2. The rolling mill pusher ram transmission apparatus of claim 1, wherein: the push rod transmission mechanisms are transversely provided with two groups, one side of each group of push rod transmission mechanisms is provided with a push plate mechanism, the outer side of the push plate mechanism is provided with a push plate, the rear end of the push plate mechanism is provided with a water tank, the rear end of the water tank is provided with a buffer, and the water tank is connected with a drag chain; a roller bed base is arranged between the two groups of push rod transmission mechanisms, and a roller bed is arranged on the roller bed base; the two groups of push rod transmission mechanisms, the roller way base and the roller way are longitudinally provided with a plurality of groups.
3. The rolling mill pusher ram transmission apparatus of claim 1, wherein: the gear is internally provided with a connecting shaft, and the connecting shaft is connected with a speed reducer through a coupler.
4. The rolling mill pusher ram transmission apparatus of claim 1, wherein: the adjustable side guide wheel component is of an adjustable telescopic structure and comprises a rocker, a threaded rod, a T-shaped shaft sleeve, a connecting rod and a side guide wheel, the threaded rod penetrates through the right end of the T-shaped shaft sleeve, the right end of the threaded rod is connected with the rocker, the left end of the threaded rod is connected with the connecting rod through a screw, the left end of the connecting rod is connected with the side guide wheel, and a gap of 0.5-0.7mm exists between the side guide wheel and the push rod.
5. The rolling mill pusher ram transmission apparatus of claim 1, wherein: the limiting device comprises a stop block and a spring limiting block, and the stop block and the spring limiting block are connected through screws.
6. The rolling mill pusher ram transmission apparatus of claim 1, wherein: the roller assembly comprises a spring buffer device and a roller, the roller is fixed on a roller support, and the roller support is connected with the spring buffer device through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922239965.7U CN211161210U (en) | 2019-12-14 | 2019-12-14 | Push rod transmission device of rolling mill manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922239965.7U CN211161210U (en) | 2019-12-14 | 2019-12-14 | Push rod transmission device of rolling mill manipulator |
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| Publication Number | Publication Date |
|---|---|
| CN211161210U true CN211161210U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922239965.7U Active CN211161210U (en) | 2019-12-14 | 2019-12-14 | Push rod transmission device of rolling mill manipulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802118A (en) * | 2019-12-14 | 2020-02-18 | 江苏东方成套设备制造集团有限公司 | Push rod transmission device of rolling mill manipulator |
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2019
- 2019-12-14 CN CN201922239965.7U patent/CN211161210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802118A (en) * | 2019-12-14 | 2020-02-18 | 江苏东方成套设备制造集团有限公司 | Push rod transmission device of rolling mill manipulator |
| CN110802118B (en) * | 2019-12-14 | 2024-06-04 | 江苏东方成套设备制造集团有限公司 | Push rod transmission equipment of rolling mill push bed |
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