CN203738685U - High-moment switch-over sleeve - Google Patents
High-moment switch-over sleeve Download PDFInfo
- Publication number
- CN203738685U CN203738685U CN201320816643.4U CN201320816643U CN203738685U CN 203738685 U CN203738685 U CN 203738685U CN 201320816643 U CN201320816643 U CN 201320816643U CN 203738685 U CN203738685 U CN 203738685U
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- Prior art keywords
- sleeve
- wave generating
- generating part
- flexspline
- rigid
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- 230000013011 mating Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
本实用新型涉及一种高力矩转接套筒，包含前端套、柔轮和刚轮套；前端套的前端设置有配合头，前端套的后端设置有波发生部件；波发生部件的外圆周的形状为非圆形；柔轮设置在波发生部件的外侧，柔轮与波发生部件之间设置有轴承滚珠；波发生部件和柔轮均设置在刚轮套中；柔轮的外圈和刚轮套的内圈上均设置有轮齿，柔轮与刚轮套部分啮合；本实用新型的高力矩转接套筒，通过波发生部件、柔轮和刚轮套组成一种谐波齿轮结构，由于谐波齿轮具有较大的传动比，因此，将配合头接入与螺母型号对应的套筒上，并将刚轮套的后端接入相应型号的扳手，即可实现通过较小的力矩将较紧的螺钉或螺母拧开。
The utility model relates to a high-moment transfer sleeve, which comprises a front end sleeve, a flexible spline and a rigid spline sleeve; the front end of the front end sleeve is provided with a fitting head, and the rear end of the front end sleeve is provided with a wave generating part; the outer circumference of the wave generating part The shape of the flexspline is non-circular; the flexspline is set outside the wave generating part, and a bearing ball is arranged between the flexspline and the wave generating part; the wave generating part and the flexspline are both arranged in the rigid wheel sleeve; the outer ring of the flexspline and the The inner ring of the rigid wheel sleeve is equipped with gear teeth, and the flexible spline is partially meshed with the rigid wheel sleeve; the high-torque adapter sleeve of the utility model forms a harmonic gear through the wave generating part, the flexible spline and the rigid wheel sleeve structure, because the harmonic gear has a relatively large transmission ratio, therefore, the matching head is connected to the sleeve corresponding to the nut type, and the rear end of the rigid wheel sleeve is connected to the wrench of the corresponding type, and the small Torque to unscrew tighter screws or nuts.
Description
技术领域 technical field
本实用新型涉及一种套筒，特别是一种高力矩转接套筒，属于套筒扳手技术领域。 The utility model relates to a sleeve, in particular to a high-torque adapter sleeve, which belongs to the technical field of socket wrenches.
背景技术 Background technique
在产品的装配和维修过程中，螺母和螺钉常常会出现锈死和难以拧开的状况；现使用的套筒扳手施力困难，力度不够，常常会导致螺纹损坏，破坏工件，工作效率非常低。 In the process of product assembly and maintenance, nuts and screws are often rusted and difficult to unscrew; the existing socket wrench is difficult to apply force, and the strength is not enough, which often leads to thread damage and damage to the workpiece, and the work efficiency is very low .
实用新型内容 Utility model content
本实用新型目的是为了克服现有技术的不足而提供一种高力矩转接套筒。 The purpose of the utility model is to provide a high-torque adapter sleeve in order to overcome the deficiencies of the prior art. the
为达到上述目的，本实用新型采用的技术方案是：一种高力矩转接套筒，包含前端套、柔轮和刚轮套；所述前端套的前端设置有配合头，前端套的后端设置有波发生部件；所述波发生部件的外圆周的形状为非圆形；所述柔轮设置在波发生部件的外侧，柔轮与波发生部件之间设置有轴承滚珠；所述波发生部件和柔轮均设置在刚轮套中；所述柔轮的外圈和刚轮套的内圈上均设置有轮齿，柔轮与刚轮套部分啮合。 In order to achieve the above purpose, the technical solution adopted by the utility model is: a high-torque adapter sleeve, including a front-end sleeve, a soft wheel and a rigid wheel sleeve; the front end of the front-end sleeve is provided with a matching head, and the rear end of the front-end sleeve A wave generating part is provided; the shape of the outer circumference of the wave generating part is non-circular; the flexspline is arranged on the outside of the wave generating part, and a bearing ball is arranged between the flexspline and the wave generating part; the wave generating Both the parts and the flexspline are arranged in the rigid spline; gear teeth are arranged on the outer ring of the flexspline and the inner ring of the rigid spline, and the flexspline is partially meshed with the rigid spline.
优选的，所述波发生部件的外圆周的形状为椭圆形。 Preferably, the shape of the outer circumference of the wave generating component is ellipse.
优选的，所述波发生部件为空心结构。 Preferably, the wave generating component is a hollow structure.
优选的，所述配合头上设置有配合凸起。 Preferably, the matching head is provided with a matching protrusion.
优选的，所述刚轮套的后端设置有配合槽。 Preferably, the rear end of the rigid wheel sleeve is provided with a matching groove. the
由于上述技术方案的运用，本实用新型与现有技术相比具有下列优点： Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:
本实用新型方案的高力矩转接套筒，通过波发生部件、柔轮和刚轮套组成一种谐波齿轮结构，由于谐波齿轮具有较大的传动比，而且可以同轴线传动的原理，通过转速的累加，弥补了力矩上的不足，而谐波齿轮的传动比范围很大，传动比的大小取决于柔轮和刚轮套的齿数的划分；因此，将配合头接入与螺母型号对应的套筒上，并将刚轮套的后端接入相应型号的扳手，即可实现通过较小的力矩将较紧的螺钉或螺母拧开。 The high-torque adapter sleeve of the utility model scheme forms a harmonic gear structure through wave generating parts, flexible splines and rigid splines. Because the harmonic gear has a large transmission ratio and can be coaxially driven , through the accumulation of rotational speed, it makes up for the lack of torque, and the transmission ratio range of the harmonic gear is very large, and the transmission ratio depends on the division of the number of teeth of the flexible spline and the rigid spline; Connect the sleeve corresponding to the model, and connect the rear end of the steel wheel sleeve to the wrench of the corresponding model, so that the tighter screw or nut can be unscrewed with a small torque.
附图说明 Description of drawings
下面结合附图对本实用新型技术方案作进一步说明： Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:
附图1为本实用新型所述的一种高力矩转接套筒的局部剖视图； Accompanying drawing 1 is a partial cross-sectional view of a high-torque adapter sleeve described in the present invention;
附图2为本实用新型所述的一种高力矩转接套筒的左视图； Accompanying drawing 2 is the left side view of a kind of high torque adapter sleeve described in the utility model;
附图3为本实用新型所述的一种高力矩转接套筒的A-A向剖视图； Accompanying drawing 3 is the A-A sectional view of a kind of high moment transfer sleeve described in the utility model;
其中：1、前端套；2、柔轮；3、刚轮套；4、配合头；5、配合凸起；6、波发生部件；7、配合槽。 Among them: 1. Front-end cover; 2. Flexible wheel; 3. Rigid wheel cover; 4. Cooperating head; 5. Cooperating protrusion; 6. Wave generating part; 7. Cooperating groove. the
具体实施方式 Detailed ways
下面结合附图及具体实施例对本实用新型作进一步的详细说明。 Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.
如图1-3所示，本实用新型所述的一种高力矩转接套筒，包含前端套1、柔轮2和刚轮套3；所述前端套1的前端设置有配合头4，配合头4上设置有配合凸起5，前端套1的后端设置有波发生部件6；所述波发生部件6为空心结构，波发生部件6的外圆周的形状为椭圆形；所述柔轮2设置在波发生部件6的外侧，柔轮2与波发生部件6之间设置有轴承滚珠；所述波发生部件6和柔轮6均设置在刚轮套3中；所述刚轮套3的后端设置有配合槽7；所述柔轮2的外圈和刚轮套3的内圈上均设置有轮齿，柔轮2与刚轮套3部分啮合。 As shown in Figures 1-3, a high-torque adapter sleeve described in the present invention includes a front end sleeve 1, a flexible spline 2 and a rigid spline sleeve 3; the front end of the front end sleeve 1 is provided with a matching head 4, The fitting head 4 is provided with a mating protrusion 5, and the rear end of the front end sleeve 1 is provided with a wave generating part 6; the wave generating part 6 is a hollow structure, and the shape of the outer circumference of the wave generating part 6 is elliptical; the flexible The wheel 2 is arranged on the outside of the wave generating part 6, and a bearing ball is arranged between the flexible wheel 2 and the wave generating part 6; the wave generating part 6 and the flexible wheel 6 are all arranged in the rigid wheel cover 3; the rigid wheel cover The rear end of 3 is provided with a matching groove 7; the outer ring of the flexible spline 2 and the inner ring of the rigid spline 3 are provided with gear teeth, and the flexible spline 2 is partially meshed with the rigid spline 3.
由于上述技术方案的运用，本实用新型与现有技术相比具有下列优点： Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:
本实用新型方案的高力矩转接套筒，通过波发生部件、柔轮和刚轮套组成一种谐波齿轮结构，由于谐波齿轮具有较大的传动比，而且可以同轴线传动的原理，通过转速的累加，弥补了力矩上的不足，而谐波齿轮的传动比范围很大，传动比的大小取决于柔轮和刚轮套的齿数的划分；因此，将配合头接入与螺母型号对应的套筒上，并将刚轮套的后端接入相应型号的扳手，即可实现通过较小的力矩将较紧的螺钉或螺母拧开。 The high-torque adapter sleeve of the utility model scheme forms a harmonic gear structure through wave generating parts, flexible splines and rigid splines. Because the harmonic gear has a large transmission ratio and can be coaxially driven , through the accumulation of rotational speed, it makes up for the lack of torque, and the transmission ratio range of the harmonic gear is very large, and the transmission ratio depends on the division of the number of teeth of the flexible spline and the rigid spline; Connect the sleeve corresponding to the model, and connect the rear end of the steel wheel sleeve to the wrench of the corresponding model, so that the tighter screw or nut can be unscrewed with a small torque.
以上仅是本实用新型的具体应用范例，对本实用新型的保护范围不构成任何限制。凡采用等同变换或者等效替换而形成的技术方案，均落在本实用新型权利保护范围之内。 The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816643.4U CN203738685U (en) | 2013-12-12 | 2013-12-12 | High-moment switch-over sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816643.4U CN203738685U (en) | 2013-12-12 | 2013-12-12 | High-moment switch-over sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738685U true CN203738685U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816643.4U Expired - Fee Related CN203738685U (en) | 2013-12-12 | 2013-12-12 | High-moment switch-over sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203738685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707254A (en) * | 2013-12-12 | 2014-04-09 | 苏州市职业大学 | High-torque adapter sleeve |
-
2013
- 2013-12-12 CN CN201320816643.4U patent/CN203738685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707254A (en) * | 2013-12-12 | 2014-04-09 | 苏州市职业大学 | High-torque adapter sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |