CN203672615U - Assembly detection device for meshing gears inside rotary table of crane - Google Patents
Assembly detection device for meshing gears inside rotary table of crane Download PDFInfo
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- CN203672615U CN203672615U CN201320673779.4U CN201320673779U CN203672615U CN 203672615 U CN203672615 U CN 203672615U CN 201320673779 U CN201320673779 U CN 201320673779U CN 203672615 U CN203672615 U CN 203672615U
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- polished rod
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Abstract
The utility model discloses an assembly detection device for meshing gears inside a rotary table of a crane. The device comprises a flange, a gear shaft and a shaft-used snap ring. The flange is provided with a central through hole, and a measuring through hole. The gear shaft is composed of a gearhead and a polished rod which are coaxially arranged. The polished rod is disposed in the central through hole, and is in clearance fit with the central through hole. The end part of the polished rod passes through the central through hole, and the shaft-used snap ring is arranged at the end part of the polished rod. During the assembly detection, the gearhead is engaged with an inner gear, and the flange is connected with a rotary table thread. According to the utility model, the assembly detection device is capable of directly measuring a meshing gap between the meshing gears, and adjusting the meshing gap of the product according to the measured data, so that the problem that the meshing gap is too large or too small because the meshing gap cannot be measured, and the phenomenon of noisy rotation or mismatching of the gears, are effectively prevented, thereby improving the assembly quality and assembly efficiency.
Description
Technical field
The utility model relates to equipment Technology field, relates in particular to a kind of assembling detection device of rotating platform of crane internal gear.
Background technology
At present, gear drive is applied very extensive in engineering machinery.Gear drive refers to the device that directly transmits motion and power with the driven wheel gear teeth, utilizes the intermeshing transferring power of the gear teeth of two gears and the mechanical drive of motion.Divide parallel shafts column gear transmission, concurrent aces Bevel Gear Drive and alternating axis helical gear drive by the relative position of Gear axis, can be used to transmit motion and the power between the not far diaxon of relative position.Gear-driven feature is: gear drive is steady, and ratio of gear is accurate, and reliable operation, compact conformation, efficiency is high, the life-span is long, and power, speed and the range of size of use are large.For example, transmitted power can be from very little to hundreds of thousands kilowatt; Speed reaches as high as 300m/s; Gear diameter can be from several millimeters to more than 20 meters.Need to have special equipment but manufacture gear, engaged transmission can produce noise.
The turntable of crane, the turntable of for example lorry-mounted crane, adopts internal gear to coordinate.After turntable has assembled, meshing point is in structural member inner side, cannot measure its back lash, can only rely on the engagement situation of rotating table sensation gear to adjust back lash, there will be the situations such as back lash is excessive or too small, cause product revolution to be made sound or gear is stung the phenomenons such as tooth, reduced product quality, reduce product serviceable life.Therefore, need a kind of pick-up unit that can detect internal gear tolerance clearance.
Utility model content
In view of this, a technical matters to be solved in the utility model is to provide a kind of assembling detection device of rotating platform of crane internal gear, can directly measure the back lash of meshing gear.
An assembling detection device for rotating platform of crane internal gear, comprising: flange, gear shaft and shaft block ring; Described flange arranges central through hole, and on described flange, measurement through hole is set; Described gear shaft is made up of coaxial gearhead and polished rod; Described polished rod is arranged in described central through hole, and with described central through hole clearance fit, the end of described polished rod is through described central through hole, and in the end of described polished rod, shaft block ring is set, described flange is between described shaft block ring and described gearhead; In described rotating platform of crane, there is intermeshing annular wheel and outer rotor, the gear parameter of described gearhead is identical with the gear parameter of described outer rotor, and described gear parameter comprises: the number of teeth, modulus, reference diameter, tip diameter, root diameter, bottom clearance and profile of tooth; Wherein, in assembling detects, described gearhead is meshed with described annular wheel, and described flange is threaded with described turntable.
According to an embodiment of the present utility model, further, also comprise suspension ring; Described suspension ring are fixedly connected with the end of polished rod.
According to an embodiment of the present utility model, further, at described flange, the first seam is set, described the first seam matches with the second seam of described turntable setting.
According to an embodiment of the present utility model, further, described measurement through hole is circular or semicircle.
According to an embodiment of the present utility model, further, described suspension ring weld or are threaded with the end of polished rod.
According to an embodiment of the present utility model, further, the material of described flange, described gear shaft and described suspension ring is all steel.
The assembling detection device of rotating platform of crane internal gear of the present utility model, can directly measure the back lash of meshing gear, adjust the back lash of product according to surveyed data, can effectively avoid because measuring its back lash, and there is the situations such as back lash is excessive or too small, cause product revolution to be made sound or gear is stung the phenomenons such as tooth, thereby improve assembly quality, efficiency of assembling.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1A is according to the front view of the assembling detection device of rotating platform of crane internal gear of the present utility model embodiment;
Figure 1B is according to the vertical view of the assembling detection device of rotating platform of crane internal gear of the present utility model embodiment.
Embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out to many-sided description.
Figure 1A, 1B are according to front view and the vertical view of the assembling detection device of rotating platform of crane internal gear of the present utility model embodiment, as shown in the figure: the assembling detection device of rotating platform of crane internal gear comprises: flange 3, gear shaft and shaft block ring 3.Shaft block ring 3 is that one is installed on fluted shaft, is used as the hole of securing part to the back-up ring of motion, and the internal diameter of this class back-up ring is slightly less than the assembling diameter of axle.
Gear shaft is made up of coaxial gearhead 4 and polished rod 5.Polished rod 5 is arranged in central through hole, and with central through hole clearance fit, the end of polished rod 5 is through central through hole, and in the end of polished rod, shaft block ring is set, flange is between shaft block ring and gearhead.
In rotating platform of crane, have intermeshing annular wheel and outer rotor, the gear parameter of gearhead is identical with the gear parameter of outer rotor, and gear parameter comprises: the number of teeth, modulus, reference diameter, tip diameter, root diameter, bottom clearance and profile of tooth etc.
In assembling detects, gearhead 4 is meshed with annular wheel, and flange 3 is threaded with turntable.The needs that design according to the actual point of measuring, flange 3 can be threaded with any one parts of turntable, the general fabrication hole that gear is installed that is all provided with at the top of turntable, flange 3 can coordinate with fabrication hole, or special test technology hole can be set, flange 3 is threaded with turntable.
In the time of the detection of engaging, polished rod 5 can rotate in central through hole, realizes gear drive, can simulate actual gear drive, according to the test data of obtaining, can carry out repair to real product, improves assembly quality.
The assembling detection device of rotating platform of crane internal gear of the present utility model, can directly measure the back lash of meshing gear, adjusts the back lash of product according to surveyed data, improves assembly quality, efficiency of assembling.
Owing to having adopted assembling detection device of the present utility model, prototype gear back lash in real time in Product Assembly process, adjusts in time according to measurement result, reaches the object that guarantees assembly quality and improve efficiency of assembling.And, by this assembling detection device, can effectively avoid because measuring its back lash, and occur the situations such as back lash is excessive or too small, cause product revolution to be made sound or gear is stung the phenomenons such as tooth, thereby improve assembly quality, efficiency of assembling.
According to an embodiment of the present utility model, suspension ring are fixedly connected with the end of polished rod.Suspension ring are connected with the mode such as end welding or screw thread of polished rod.In the time that proving installation is heavier, can realize lifting by suspension ring, increase work efficiency.
According to an embodiment of the present utility model, at flange, the first seam is set, the first seam matches with the second seam of turntable setting.Seam is the structure for feeling relieved, connecting, and general male half coupling, recessed seam occur in pairs, is that design is conventionally used for inside surface and end face or outside surface and the end face of location.
According to an embodiment of the present utility model, it is circular or semicircle measuring through hole 6.Or, need to arrange according to actual test, can be for multiple or there is other shape.
According to an embodiment of the present utility model, the material of flange, gear shaft and suspension ring is all steel or other metal material.
The assembling detection device of rotating platform of crane internal gear of the present utility model, not only can be for lorry-mounted crane, can also be applied to the crane of other types, according to the needs of measuring, can be designed as the engagement situation of measuring the internal gear in rotating platform of crane or miscellaneous part, can be in Product Assembly process prototype gear back lash in real time, adjust in time according to measurement result, reach the object that guarantees assembly quality and improve efficiency of assembling.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if it discloses numerical range, so disclosed numerical range is preferred numerical range, any it should be appreciated by those skilled in the art: preferred numerical range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the utility model just discloses part numerical value to illustrate the technical solution of the utility model, and the above-mentioned numerical value of enumerating should not form the restriction of the utility model being created to protection domain.
Simultaneously, if above-mentioned the utility model discloses or has related to parts or the structural member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can dismantle and be fixedly connected with (for example using bolt or screw to connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use casting technique is integrally formed to be created).
In addition, in the disclosed arbitrary technical scheme of above-mentioned the utility model applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts that the utility model provides can be both to be assembled by multiple independent ingredients, the produced separate part of the technique that also can be one of the forming.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (6)
1. an assembling detection device for rotating platform of crane internal gear, is characterized in that, comprising:
Flange, gear shaft and shaft block ring;
Described flange arranges central through hole, and on described flange, measurement through hole is set; Described gear shaft is made up of coaxial gearhead and polished rod; Described polished rod is arranged in described central through hole, and with described central through hole clearance fit, the end of described polished rod is through described central through hole, and in the end of described polished rod, shaft block ring is set, wherein, described flange is between described shaft block ring and described gearhead;
In described rotating platform of crane, there is intermeshing annular wheel and outer rotor, the gear parameter of described gearhead is identical with the gear parameter of described outer rotor, and described gear parameter comprises: the number of teeth, modulus, reference diameter, tip diameter, root diameter, bottom clearance and profile of tooth;
Wherein, in assembling detects, described gearhead is meshed with described annular wheel, and described flange is threaded with described turntable.
2. device as claimed in claim 1, is characterized in that:
Also comprise suspension ring;
Described suspension ring are fixedly connected with the end of described polished rod.
3. device as claimed in claim 2, is characterized in that:
Described flange arranges the first seam, and described the first seam matches with the second seam of described turntable setting.
4. device as claimed in claim 3, is characterized in that:
Described measurement through hole is circular or semicircle.
5. device as claimed in claim 4, is characterized in that:
Described suspension ring weld or are threaded with the end of polished rod.
6. device as claimed in claim 5, is characterized in that:
The material of described flange, described gear shaft and described suspension ring is all steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673779.4U CN203672615U (en) | 2013-10-29 | 2013-10-29 | Assembly detection device for meshing gears inside rotary table of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673779.4U CN203672615U (en) | 2013-10-29 | 2013-10-29 | Assembly detection device for meshing gears inside rotary table of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672615U true CN203672615U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320673779.4U Expired - Lifetime CN203672615U (en) | 2013-10-29 | 2013-10-29 | Assembly detection device for meshing gears inside rotary table of crane |
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| Country | Link |
|---|---|
| CN (1) | CN203672615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900812A (en) * | 2013-10-29 | 2014-07-02 | 徐州徐工随车起重机有限公司 | Device for detecting assembly of meshing gears in crane rotary table |
| CN108071772A (en) * | 2018-01-30 | 2018-05-25 | 河南省西峡汽车水泵股份有限公司 | A kind of apparatus and method for preventing that gear from loading in mixture |
-
2013
- 2013-10-29 CN CN201320673779.4U patent/CN203672615U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900812A (en) * | 2013-10-29 | 2014-07-02 | 徐州徐工随车起重机有限公司 | Device for detecting assembly of meshing gears in crane rotary table |
| CN108071772A (en) * | 2018-01-30 | 2018-05-25 | 河南省西峡汽车水泵股份有限公司 | A kind of apparatus and method for preventing that gear from loading in mixture |
| CN108071772B (en) * | 2018-01-30 | 2023-08-29 | 飞龙汽车部件股份有限公司 | Device and method for preventing gear from being mixed |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |