CN215469190U - Support mechanism of chain wheel assembling workbench - Google Patents
Support mechanism of chain wheel assembling workbench Download PDFInfo
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- CN215469190U CN215469190U CN202121504453.XU CN202121504453U CN215469190U CN 215469190 U CN215469190 U CN 215469190U CN 202121504453 U CN202121504453 U CN 202121504453U CN 215469190 U CN215469190 U CN 215469190U
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Abstract
The utility model provides a supporting mechanism of a chain wheel assembling workbench, and belongs to the technical field of assembling equipment of chain wheels and a main shaft. It has solved the inconvenient problem of current assembly equipment use of sprocket and main shaft. The utility model relates to a supporting mechanism of a chain wheel assembling workbench, which comprises a base, a positioning mechanism, a sliding frame, a lifting seat, a lifting assembly, an inserting sleeve, a pressing rod, a braking assembly and a connecting rod. In-process placing main shaft and sprocket location at supporting mechanism, the braking of braking subassembly is relieved to people's accessible, make the balladeur train base relatively remove, thereby make things convenient for people to place sprocket and main shaft on this supporting mechanism, when welding main shaft and sprocket, people can drive positioning mechanism suppression braking subassembly, so that braking subassembly braking is on the guide rail, thereby avoid main shaft and sprocket when the welding, the dislocation removal can not take place for the balladeur train, and then guarantee welded stability.
Description
Technical Field
The utility model belongs to the technical field of assembling equipment of a chain wheel and a main shaft, and relates to a supporting mechanism of a chain wheel assembling workbench.
Background
An escalator or an escalator for moving pedestrians, a handrail elevator and an escalator are transportation tools for transporting pedestrians in a transportation belt mode. The escalator is generally inclined, so that the steps automatically walking by the pedestrians at one end station of the escalator can be automatically taken to the other end of the escalator, and the steps can be kept horizontal all the way. Handrails which move synchronously with the steps are arranged at two sides of the escalator and are held by users.
The sprocket is important part in the staircase, at the in-process of sprocket installation, needs to install and weld sprocket and main shaft, and this process need adopt support equipment to support main shaft and sprocket, but in prior art, most support equipment is the integral type, so, inconvenient people assemble main shaft and sprocket together.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a supporting mechanism of a chain wheel assembling workbench, which is convenient to use.
The purpose of the utility model can be realized by the following technical scheme: a support mechanism for a sprocket assembly table, comprising:
the base is provided with a positioning mechanism for supporting the chain wheel;
the balladeur train, slidable mounting is on the base, positioning mechanism includes the lift seat and is used for driving the lift subassembly that the lift seat goes up and down, one side of lift seat is equipped with the plug bush, the plug bush interpolation is equipped with the depression bar, be equipped with two at least braking components in the balladeur train, each braking component is connected through same connecting rod, the depression bar is located the top of connecting rod.
In the above-mentioned supporting mechanism of sprocket equipment workstation, the lifting unit includes at least two lifter that are connected with the seat that goes up and down and the bull stick that is used for driving the lifter to remove, be equipped with on the base and be used for driving bull stick pivoted elevator motor.
In the support mechanism of the chain wheel assembling workbench, the base is provided with the worm wheel seat, the worm wheel is movably clamped in the worm wheel seat, one end of the lifting rod is inserted in the worm wheel, and the rotating rod is provided with the worm meshed with the worm wheel.
In the above-mentioned supporting mechanism of sprocket assembly workstation, be equipped with two at least locating levers on the lift seat, be equipped with two at least guide rails that are used for the direction to remove the balladeur train on the base, roll connection has the removal frame that is used for supporting the main shaft on the guide rail, braking component is located the guide rail directly over.
In the above supporting mechanism for the sprocket assembling table, each of the braking assemblies includes a pair of first hinge rods, a pair of second hinge rods and a penetrating rod, one end of each of the first hinge rods is hinged, one end of each of the second hinge rods is hinged through a connecting plate, and each of the first hinge rods is hinged to the adjacent second hinge rod.
In the supporting mechanism of the chain wheel assembling workbench, the penetrating rod is provided with the hinge block, and the hinge block is hinged with the joint of the two first hinge rods.
In the above-mentioned support mechanism for a sprocket assembling table, an angle is formed between the first hinge rod and the second hinge rod, and the angle is an obtuse angle.
In the above supporting mechanism for the chain wheel assembling workbench, one end of each second hinge rod, which is far away from the first hinge rod, is provided with a brake block, the through rod is connected with the connecting rod, and the pressing rod is provided with at least two openings corresponding to the connecting rod.
In the above supporting mechanism for the sprocket assembling workbench, each penetrating rod is provided with a moving plate, and each moving plate is slidably connected with the carriage.
In the above-mentioned supporting mechanism of sprocket equipment workstation, be equipped with the baffle on the base, the guide pulley of locating in the baffle is installed to the activity card in one end of depression bar.
Compared with the prior art, the utility model has the following beneficial effects:
1. in-process placing main shaft and sprocket location at supporting mechanism, the braking of braking subassembly is relieved to people's accessible, make the balladeur train base relatively remove, thereby make things convenient for people to place sprocket and main shaft on this supporting mechanism, when welding main shaft and sprocket, people can drive positioning mechanism suppression braking subassembly, so that braking subassembly braking is on the guide rail, thereby avoid main shaft and sprocket when the welding, the dislocation removal can not take place for the balladeur train, and then guarantee welded stability.
2. The positioning mechanism not only plays a role in positioning and mounting the chain wheel, but also can be used as a power source for braking of the braking assembly, and the multifunctional positioning mechanism is embodied.
3. When the lifting seat is lifted relative to the base, the guide wheel is arranged on the pressure rod and movably arranged in the guide plate, so that the guide wheel can move along the track of the guide plate, and the pressure rod can stably ascend or descend.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of the brake assembly.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, the supporting mechanism of the sprocket assembling table of the present invention includes a base 100, a positioning mechanism 200, a carriage 110, a lifting seat 210, a lifting assembly 220, an insert 211, a pressing rod 212, a braking assembly 120, and a connecting rod 130.
The base 100 is provided with a positioning mechanism 200 for supporting a chain wheel, the sliding carriage 110 is slidably mounted on the base 100, the positioning mechanism 200 comprises a lifting seat 210 and a lifting component 220 for driving the lifting seat 210 to lift, one side of the lifting seat 210 is provided with an inserting sleeve 211, a pressing rod 212 is inserted in the inserting sleeve 211, at least two braking components 120 are arranged in the sliding carriage 110, each braking component 120 is connected through a same connecting rod 130, the pressing rod 212 is positioned above the connecting rod 130, the lifting seat 210 is provided with at least two positioning rods 213, the base 100 is provided with at least two guide rails 140 for guiding the movable sliding carriage 110, the guide rails 140 are connected with a movable frame 150 for supporting a spindle in a rolling manner, the braking components 120 are positioned right above the guide rails 140, when the chain wheel is placed, people need to place the spindle on the movable frame 150 first, and then control the lifting component 220 to drive the lifting seat 210 to ascend to a preset position, then, the chain wheel is placed on the two positioning rods 213, the chain wheel is installed on the carriage 110, and the central axis of the chain wheel coincides with the central axis of the main shaft, so as to achieve accurate positioning of the chain wheel, thus, when the carriage 110 moves along the track of the guide rail 140, the carriage 110 drives the chain wheel to move until one end of the main shaft passes through the chain wheel, then, one can control the lifting assembly 220 to drive the lifting seat 210 to move downwards until the positioning rods 213 are separated from the chain wheel, and then the positioning mechanism 200 can be used as a power source for driving the brake assembly 120 to lock the guide rail 140, specifically, because the pressing rod 212 is located above the connecting rod 130, the pressing rod 212 is inserted into the insertion sleeve 211, the insertion sleeve 211 is connected with the lifting seat 210, and the two brake assemblies 120 are connected through the connecting rod 130, so that in the process that the lifting seat 210 drives the insertion sleeve 211 and the pressing rod 212 to move downwards, the pressing rod 212 can press the connecting rod 130 to move downwards, so that the braking assembly 120 locks the guide rail 140, and the braking assembly 120 is movably installed in the carriage 110, so as to achieve braking of the carriage 110, thereby ensuring that the carriage 110 does not move relative to the base 100 when people weld the spindle and the sprocket, so that the spindle and the sprocket can be stably assembled together.
The lifting assembly 220 includes at least two lifting rods 221 connected to the lifting base 210 and a rotating rod 222 for driving the lifting rods 221 to move, the base 100 is provided with a lifting motor 223 for driving the rotating rod 222 to rotate, the base 100 is provided with a worm wheel seat 224, a worm wheel (not marked in the figure) is movably clamped in the worm wheel seat 224, one end of the lifting rod 221 is inserted in the worm wheel through threads, a worm 225 meshed with the worm wheel is arranged on the rotating rod 222, when the lifting base 210 is required to be lifted relative to the base 100, people only need to control the lifting motor 223 to drive the rotating rod 222 to rotate, because the worm 225 is installed on the rotating rod 222, the worm wheel is movably clamped in the turbine base, and the lifting rod 221 is inserted into the worm wheel through the thread, the lifting rod 221 is fixedly connected with the lifting seat 210, when the worm 225 drives the worm wheel, the worm wheel drives the lifting rod 221 to lift relative to the base 100, so that the lifting seat 210 can lift relative to the base 100.
Each of the braking assemblies 120 includes a pair of first hinge rods 121, a pair of second hinge rods 122, and a penetrating rod 123, one end of each of the two first hinge rods 121 is hinged, one end of each of the two second hinge rods 122 is hinged through a connecting plate 124, each of the first hinge rods 121 is hinged to the adjacent second hinge rod 122, a hinge block 125 is disposed on the penetrating rod 123, the hinge block 125 is hinged to a joint of the two first hinge rods 121, an angle (not labeled in the drawings) is formed between each of the first hinge rods 121 and the second hinge rods 122, the angle is an obtuse angle, a brake block 126 is disposed on one end of each of the second hinge rods 122 away from the first hinge rod 121, the penetrating rod 123 is connected to the connecting rod 130, each of the penetrating rods 123 is provided with a moving plate 123a, and each of the penetrating rods 123a is slidably connected to the carriage 110.
When the brake assembly 120 is braked on the guide rail 140, a person only needs to operate the lifting motor 223 to lower the lifting seat 210, because the pressing rod 212 is installed on the lifting seat 210 through the inserting sleeve 211, and the pressing rod 212 is located above the connecting rod 130, when the pressing rod 212 is lowered, the pressing rod 212 can press the connecting rod 130 and the moving plate 123a to synchronously move towards the base 100, because the penetrating rod 123 is connected with the connecting rod 130, the penetrating rod 123 is hinged with the connecting part of the two first hinge rods 121 through the hinge block 125, so that after the connecting plate 124 abuts against the corresponding guide rail 140, the penetrating rod 123 drives the hinge block 125 to move towards the guide rail 140, because one end of the two first hinge rods 121 is hinged, the first hinge rod 121 is hinged with the adjacent second hinge rod 122, so that the angle between the first hinge rod 121 and the second hinge rod 122 is gradually reduced, that is, that the two first hinge rods 121 are unfolded, and in this process, because one end of the two second hinge rods 122 is hinged through the connecting plate 124, the brake blocks 126 and the first hinge rod 121 are respectively located at two ends of the second hinge rod 122, so that the two brake blocks 126 are folded towards the center therebetween, that is, the brake blocks 126 clamp the corresponding guide rail 140, and in the process, the moving plate 123a is always movably clamped in the carriage 110, so that when the brake assembly 120 brakes on the guide rail 140, the brake assembly 120 limits the carriage 110 to move on the guide rail 140, thereby ensuring that the main shaft and the sprocket wheel can stably rotate when people weld the inside and outside connections.
The base 100 is provided with a guide plate 160, one end of the pressure lever 212 is provided with a guide wheel 161 movably clamped in the guide plate 160, when the lifting seat 210 is lifted relative to the base 100, the guide wheel 161 is arranged on the pressure lever 212, and the guide wheel 161 is movably arranged in the guide plate 160, so that the guide wheel 161 can move along the track of the guide plate 160, and the pressure lever 212 can stably lift or descend.
The pressing rod 212 is provided with at least two openings 121a corresponding to the connecting rods 130, when the main shaft is welded, the pressing rod 212 is just positioned right below one of the openings 121a, so that when the pressing rod 212 moves downwards, the pressing rod 212 is just embedded into the opening 121a, so that the pressing rod 212 can stably press the connecting rods 130 downwards, and when the outer side connecting part is welded, the pressing rod 212 is just positioned right below the other opening 121a, so that when the pressing rod 212 moves downwards, the pressing rod 212 is just embedded into the opening 121a, so that the pressing rod 212 can stably press the connecting rods 130 downwards.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. A supporting mechanism of a chain wheel assembling workbench is characterized by comprising:
the base is provided with a positioning mechanism for supporting the chain wheel;
the balladeur train, slidable mounting is on the base, positioning mechanism includes the lift seat and is used for driving the lift subassembly that the lift seat goes up and down, one side of lift seat is equipped with the plug bush, the plug bush interpolation is equipped with the depression bar, be equipped with two at least braking components in the balladeur train, each braking component is connected through same connecting rod, the depression bar is located the top of connecting rod.
2. The supporting mechanism for a sprocket assembling table as claimed in claim 1, wherein the lifting assembly comprises at least two lifting rods connected to the lifting base and a rotating rod for driving the lifting rods to move, and the base is provided with a lifting motor for driving the rotating rod to rotate.
3. The supporting mechanism for a chain wheel assembling workbench according to claim 2, wherein the base is provided with a worm wheel seat, a worm wheel is movably clamped in the worm wheel seat, one end of the lifting rod is inserted into the worm wheel in a threaded manner, and the rotating rod is provided with a worm meshed with the worm wheel.
4. The supporting mechanism for a sprocket assembling table as claimed in claim 2, wherein the lifting seat has at least two positioning rods, the base has at least two guide rails for guiding the movable carriage, the guide rails are connected with movable frames for supporting the main shaft, and the brake assembly is located directly above the guide rails.
5. The support mechanism for a sprocket assembling table as set forth in claim 2, wherein each of the brake assemblies comprises a pair of first hinge rods, a pair of second hinge rods, and a through rod, wherein one ends of the two first hinge rods are hinged, one ends of the two second hinge rods are hinged by a link plate, and the first hinge rod is hinged to the adjacent second hinge rod.
6. The support mechanism for a sprocket assembly table as claimed in claim 5, wherein the through rod is provided with a hinge block, and the hinge block is hinged to a joint of the two first hinges.
7. The support mechanism for a sprocket assembling table as set forth in claim 6, wherein the first hinge rod and the second hinge rod have an angle therebetween, the angle being an obtuse angle.
8. The support mechanism for a sprocket assembling table as claimed in claim 7, wherein each of the second hinge rods has a brake block at an end thereof remote from the first hinge rod, the through rod is connected to the connecting rod, and the pressing rod has at least two openings corresponding to the connecting rod.
9. The support mechanism for a sprocket assembling table as set forth in claim 7, wherein each of said penetrating rods is provided with a moving plate, and each of said moving plates is slidably connected to the carriage.
10. The supporting mechanism for a sprocket assembling table as claimed in claim 9, wherein the base has a guide plate, and the pressing rod has a guide wheel movably engaged with the guide plate at one end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121504453.XU CN215469190U (en) | 2021-06-30 | 2021-06-30 | Support mechanism of chain wheel assembling workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121504453.XU CN215469190U (en) | 2021-06-30 | 2021-06-30 | Support mechanism of chain wheel assembling workbench |
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| Publication Number | Publication Date |
|---|---|
| CN215469190U true CN215469190U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121504453.XU Active CN215469190U (en) | 2021-06-30 | 2021-06-30 | Support mechanism of chain wheel assembling workbench |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510424A (en) * | 2021-06-30 | 2021-10-19 | 宁波宏大电梯有限公司 | Assembly workbench for assembling chain wheel and main shaft and assembly method thereof |
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2021
- 2021-06-30 CN CN202121504453.XU patent/CN215469190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510424A (en) * | 2021-06-30 | 2021-10-19 | 宁波宏大电梯有限公司 | Assembly workbench for assembling chain wheel and main shaft and assembly method thereof |
| CN113510424B (en) * | 2021-06-30 | 2024-05-17 | 宁波宏大电梯有限公司 | Assembling workbench for assembling chain wheel and main shaft and assembling method thereof |
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