CN205064613U - Torque limiter connection structure - Google Patents
Torque limiter connection structure Download PDFInfo
- Publication number
- CN205064613U CN205064613U CN201520751976.2U CN201520751976U CN205064613U CN 205064613 U CN205064613 U CN 205064613U CN 201520751976 U CN201520751976 U CN 201520751976U CN 205064613 U CN205064613 U CN 205064613U
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- CN
- China
- Prior art keywords
- limiting device
- force limiting
- torque force
- transmission shaft
- buckle
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Abstract
The utility model provides a torque limiter connection structure, including transmission shaft, output wheel, torque limiter, connecting seat and adapter sleeve, this torque limiter includes inner circle and outer lane, and this inner circle is connected with the transmission shaft, and this outer lane bottom has a buckle structure, but this connecting seat suit on the transmission shaft, its top have can with the first cooperation structure of a buckle structure looks buckle, its bottom has two buckle structure the same with a buckle structure, this output wheel top has can coordinate the structure with the second that a buckle structure looks buckle is connected, this adapter sleeve top has the third cooperation structure the same with second cooperation structure, and its bottom has the extension wall, and it is fixed continuous to extend wall tip and connecting seat. The utility model provides a torque limiter connection structure can make up two torque limiter that perhaps more have more and obtain the torque limiter device of special requirement, and need not customize the torque limiter of special requirement, has reduced manufacturing cost.
Description
Technical field
The utility model relates to the overcurrent protection structure of a kind of transmission shaft of mechanical transmission fields, especially relates to a kind of torque force limiting device linkage structure.
Background technique
Torque force limiting device (is also torque limiter; safety coupling, safety clutch); a kind of parts connecting mover and working machine machine; major function is overload protection; torque force limiting device is when causing required torque to exceed setting value when overload or mechanical failure; it, with the torsion of skidding form limiting drive train system institute transmission, recovers connection voluntarily after overload condition disappears.This prevents mechanical failure, avoid expensive shutdown loss.Torque force limiting device adopts spring-load formula friction surface, with nut or bolt adjustment spring force, presets its sliding torque.Can be divided into friction type torque limiter and steel ball type torque limiter (ball type torque limiter) by working principle, it is widely used in the numerous areas such as electronics industry, automatic line, conveyor industry.
Refer to Fig. 1, common torque force limiting device 120 is cylindrical hollow tubular structure, comprise inner ring 121 and outer ring 122, this inner ring 121 can rotate relatively with outer ring 122, normal and this torque force limiting device 120 is socketed and installs with the transmission shaft 110 of motor linkage, inner ring 121 top of this torque force limiting device 120 is connected with transmission shaft 110 is spacing by bearing pin, synchronous rotary, is provided with the limiting stopper 123 that can be connected with output wheel 130 phase buckle bottom the outer ring 122 of this torque force limiting device 120.When overload occurs, relative sliding can occur between the inner ring 121 of this torque force limiting device 120 and outer ring 122, transmission shaft 110 cannot by torque transfer to output wheel 130, after overload situations disappears, relative sliding can not be there is, the normal output torque of transmission shaft 110 between inner ring 121 and outer ring 122.
The specification of the torque force limiting device 120 of current commercial type is fixed and limited amount, common specification is 1N.CM, 2N.CM, 5N.CM etc., and mechanically practical application time, torque force limiting device 120 specification of needs is of a great variety, as needed 3N.CM, 7N.CM in practical application.The torque force limiting device 120 of these specifications does not often have finished product to buy on the market, because manufacturer cannot accomplish the torque force limiting device 120 of each specification to produce finished product all in advance, but just can go autotelic production according to the specification demands of client.If therefore buyer has the demand to the special torque force limiting device 120 of specification, the manufacturer of torque force limiting device 120 is needed to customize, producer needs to make mould specially for this reason, with high costs, if demand is little, buyer also will pay mfg. moulding die expense, in addition also cannot punctual delivery, and buyer cannot obtain in time.
Model utility content
The utility model solve technical problem be, provide a kind of can by combinationally using the torque force limiting device linkage structure obtaining plurality of specifications.
The technological scheme that the utility model solves the problems of the technologies described above is, provides a kind of torque force limiting device linkage structure, comprises transmission shaft, output wheel, torque force limiting device, connecting base and connecting sleeve; This torque force limiting device comprises after overload can the inner ring of relative sliding and outer ring, and this inner ring and transmission shaft are connected to a fixed, and have the first buckle structure bottom this outer ring; This connecting base can be set on transmission shaft, its top have can with the first cooperating structure of the first buckle structure phase buckle, there is bottom it second buckle structure identical with the first buckle structure; This output wheel is set on transmission shaft, and its top has second cooperating structure that can be connected with the first buckle structure phase buckle; This connecting sleeve can be set on transmission shaft, and its top has three cooperating structure identical with the second cooperating structure, and its bottom margin has wall extension, and this wall extension end and connecting base are fixedly linked.
Preferably, this first buckle structure is at least one double wedge of outwardly convex, and this second cooperating structure is the groove structure that can coordinate with this at least one double wedge.
Preferably, this double wedge is cylindrical bump.
Preferably, this first cooperating structure is the radial slotted eye snapped in for corresponding double wedge arranged.
Preferably, this wall extension structure in the form of a ring, and middle part has the containing space can accommodating corresponding torque force limiting device.
Preferably, this connecting sleeve and connecting base are connected by screw fixing.
Preferably, the inner ring of this torque force limiting device is connected and fixed by bearing pin and transmission shaft, and on this transmission shaft, relevant position is provided with corresponding pin-and-hole.
Preferably, the inner ring top of this torque force limiting device is provided with the opening up U-groove bevel passed through for corresponding bearing pin.
The torque force limiting device linkage structure that the utility model provides may be combined with two or more torque force limiting device by arranging connecting base and connecting sleeve, thus the torque force limiting device device of special requirement is obtained by the combination of some conventional torsion limiters, meet various demand, and the torque force limiting device of special requirement need not be customized again separately, reduce cost of production.
Accompanying drawing explanation
The schematic diagram of a kind of torque force limiting device linkage structure that Fig. 1 provides for prior art.
The schematic diagram of a kind of torque force limiting device linkage structure that Fig. 2 provides for the utility model one embodiment, comprises the first torque force limiting device and connecting base.
Fig. 3 is the structural representation of the first torque force limiting device shown in Fig. 2.
Fig. 4 is the structural representation of connecting base shown in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Need explanation, all directivity instruction (such as up, down, left, right, before and afters in the utility model embodiment ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, in the utility model, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technological scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technological scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technological scheme does not exist, also not the utility model require protection domain within.
The utility model proposes a kind of torque force limiting device linkage structure.
With reference to the schematic diagram of a kind of torque force limiting device linkage structure that Fig. 2 to 4, Fig. 2 provide for the utility model one embodiment, comprise the first torque force limiting device and connecting base; Fig. 3 is the structural representation of the first torque force limiting device shown in Fig. 2; Fig. 4 is the structural representation of connecting base shown in Fig. 2.
In the utility model embodiment, this torque force limiting device linkage structure comprises transmission shaft 210, output wheel 230, first torque force limiting device 220, connecting base 240 and connecting sleeve 250; This first torque force limiting device 220 can be set on transmission shaft 210, and comprising after overload can the inner ring 221 of relative sliding and outer ring 222, and this inner ring 221 is connected to a fixed with transmission shaft 210, has the first buckle structure 223 bottom this outer ring 222; This connecting base 240 can be set on transmission shaft 210, connecting base 240 top have can with the first cooperating structure 241 of the first buckle structure 223 phase buckle, there is bottom connecting base 240 second buckle structure 242 identical with the first buckle structure 223; This output wheel 230 can be set on transmission shaft 210, and output wheel 230 top has second cooperating structure 231 that can be connected with the first buckle structure 223 phase buckle; This connecting sleeve 250 can be set on transmission shaft 210, and connecting sleeve 250 top has three cooperating structure 251 identical with the second cooperating structure 231, and its bottom margin has wall extension 252, and this wall extension 252 end and connecting base 240 are fixedly linked.
Technical solutions of the utility model are by adopting connecting base 240 and connecting sleeve 250, and there is bottom connecting base 240 buckle structure identical with bottom the first torque force limiting device 220 thus the position can replacing the first torque force limiting device 220 is connected with output wheel 240 buckle, this connecting base 240 top has again first cooperating structure 241 that can be connected with the first buckle structure 223 phase buckle bottom the first torque force limiting device 220 simultaneously, thus can arrange the first torque force limiting device 220 at the top of connecting base 240 and be connected with transmission shaft 210.Connecting sleeve 250 top is provided with again three cooperating structure 251 identical with second cooperating structure 231 at output wheel 230 top simultaneously, make the top of this connecting sleeve 250 then can connect the second new torque force limiting device 260, thus combination obtains the specification value of two torque force limiting device superpositions, new connecting base 240 and connecting sleeve 250 can also be connected at the top of connecting sleeve 250, and connect new torque force limiting device at new connecting sleeve 250 top, thus obtain the specification value of three torque force limiting device superpositions, mode like this, can also to contact more torque force limiting device, superposition obtains more specification.And the different torque force limiting device of specification can be adopted to combine, to meet various demand, and the torque force limiting device of special requirement need not be customized again separately, reduce cost of production.
Preferably, this first buckle structure 223 is at least one double wedge of outwardly convex, and this second cooperating structure 231 is the groove structure that can coordinate with this at least one double wedge 223.
First buckle structure 223 of technical solutions of the utility model coordinates buckle to be connected with the second cooperating structure 21 by adopting double wedge and groove structure, and linkage structure is simple, easily manufactures, ease of assembly.
Preferably, this double wedge is cylindrical bump.
Technical solutions of the utility model are cylindrical bump structure by arranging double wedge, facilitate molding and forming, are convenient to manufacturing.
Preferably, this first cooperating structure 241 is the radial slotted eye snapped in for corresponding double wedge arranged.
Technical solutions of the utility model are by arranging the radial slotted eye that can snap in for corresponding double wedge at connecting base 240 top, convenient processing, can mill out this slotted eye with milling cutter.
Preferably, this wall extension 252 structure in the form of a ring, and middle part has the containing space can accommodating corresponding first torque force limiting device 220.
Technical solutions of the utility model, by arranging ring-type wall extension structure, can accommodate the first torque force limiting device 220 be installed on connecting base 240, thus conveniently connect the second new torque force limiting device 260 at top, and holding structure is compact.
Preferably, this connecting sleeve 250 is connected by screw fixing with connecting base 240, is convenient to install and be connected and fixed.
Preferably, the inner ring 221 of this first torque force limiting device 220 is connected and fixed by bearing pin and transmission shaft 210, and on this transmission shaft 210, relevant position is provided with corresponding pin-and-hole.
Technical solutions of the utility model limit the position between the first torque force limiting device 220 and transmission shaft 210 by employing bearing pin, easy to connect.This second torque force limiting device 260 is fixed on relevant position on transmission shaft 210 by identical structure.If need to combine more torque force limiting device, only need set gradually corresponding pin-and-hole on transmission shaft 210 and be fixed the torque force limiting device of response by bearing pin.
Preferably, inner ring 221 top of this first torque force limiting device 220 is provided with the opening up U-groove bevel 224 passed through for corresponding bearing pin.
Technical solutions of the utility model can either limit the axial and radial position of the first torque force limiting device 220 by offering U-groove bevel 224 at inner ring 221 top of the first torque force limiting device 220, are located to connect again.This structure is applicable to other torque force limiting device.
Above content is in conjunction with concrete mode of execution further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (8)
1. a torque force limiting device linkage structure, is characterized in that, comprises transmission shaft, output wheel, torque force limiting device, connecting base and connecting sleeve; This torque force limiting device comprises after overload can the inner ring of relative sliding and outer ring, and this inner ring and transmission shaft are connected to a fixed, and have the first buckle structure bottom this outer ring; This connecting base can be set on transmission shaft, its top have can with the first cooperating structure of the first buckle structure phase buckle, there is bottom it second buckle structure identical with the first buckle structure; This output wheel is set on transmission shaft, and its top has second cooperating structure that can be connected with the first buckle structure phase buckle; This connecting sleeve can be set on transmission shaft, and its top has three cooperating structure identical with the second cooperating structure, and its bottom margin has wall extension, and this wall extension end and connecting base are fixedly linked.
2. torque force limiting device linkage structure as claimed in claim 1, it is characterized in that, this first buckle structure is at least one double wedge of outwardly convex, and this second cooperating structure is the groove structure that can coordinate with this at least one double wedge.
3. torque force limiting device linkage structure as claimed in claim 2, it is characterized in that, this double wedge is cylindrical bump.
4. torque force limiting device linkage structure as claimed in claim 1, is characterized in that, this first cooperating structure is the radial slotted eye snapped in for corresponding double wedge arranged.
5. torque force limiting device linkage structure as claimed in claim 1, it is characterized in that, this wall extension structure in the form of a ring, and middle part has the containing space can accommodating corresponding torque force limiting device.
6. torque force limiting device linkage structure as claimed in claim 1, it is characterized in that, this connecting sleeve and connecting base are connected by screw fixing.
7. the torque force limiting device linkage structure as described in any one of claim 1-6, is characterized in that, the inner ring of this torque force limiting device is connected and fixed by bearing pin and transmission shaft, and on this transmission shaft, relevant position is provided with corresponding pin-and-hole.
8. torque force limiting device linkage structure as claimed in claim 7, is characterized in that, the inner ring top of this torque force limiting device is provided with the opening up U-groove bevel passed through for corresponding bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751976.2U CN205064613U (en) | 2015-09-25 | 2015-09-25 | Torque limiter connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751976.2U CN205064613U (en) | 2015-09-25 | 2015-09-25 | Torque limiter connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064613U true CN205064613U (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520751976.2U Expired - Fee Related CN205064613U (en) | 2015-09-25 | 2015-09-25 | Torque limiter connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576644A (en) * | 2019-09-30 | 2021-03-30 | 法雷奥汽车工业和商业股份公司 | Torque limiter |
-
2015
- 2015-09-25 CN CN201520751976.2U patent/CN205064613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576644A (en) * | 2019-09-30 | 2021-03-30 | 法雷奥汽车工业和商业股份公司 | Torque limiter |
| CN112576644B (en) * | 2019-09-30 | 2024-05-17 | 法雷奥汽车工业和商业股份公司 | Torque limiter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20210925 |