CN104588564A - Static pretensioning device for chain - Google Patents
Static pretensioning device for chain Download PDFInfo
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- CN104588564A CN104588564A CN201510030627.6A CN201510030627A CN104588564A CN 104588564 A CN104588564 A CN 104588564A CN 201510030627 A CN201510030627 A CN 201510030627A CN 104588564 A CN104588564 A CN 104588564A
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- positioning
- chain
- pretensioning
- prestretching
- positioner
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Abstract
The invention relates to a static pretensioning device for a chain. The static pretensioning device comprises a worktable, the chain, a pretensioning slider, a pretensioning sensor, a pretensioning oil cylinder, a first positioning device, a second positioning device and a counting scale, wherein the pretensioning slider, the pretensioning sensor, the pretensioning oil cylinder and the first positioning device are arranged on the worktable, and the second positioning device is arranged on the pretensioning slider; one end of the pretensioning sensor is fixedly arranged on the pretensioning slider, and the other end of the pretensioning sensor is connected with the pretensioning oil cylinder; the first positioning device and the second positioning device respectively comprise a first positioning air cylinder and a second positioning air cylinder, a first positioning movable die block and a second positioning movable die block and a first positioning die block seat and a second positioning die block seat; the first positioning air cylinder and the second positioning air cylinder are respectively connected with the first positioning movable die block and the second positioning movable die block; the chain penetrates through between the first positioning movable die block and the first positioning die block seat as well as the second positioning movable die block and the second positioning die block seat; the counting scale is connected with the chain. The static pretensioning device provided by the invention is simple in structure, safe and reliable, and is capable of realizing high-precision chain pretensioning in continuous production; moreover, the constant tension or constant length control of the chain can be flexibly selected as needed, and therefore the chain meeting various needs is produced.
Description
Technical field
The present invention relates to chain drive part device field, more specifically, relate to the static pretension fixing device of a kind of chain.
Background technology
All to, through prestretching operation, so that chain can be applicable to different conditions of work, avoid length elongation situation in use occurs before current chain dispatches from the factory.But owing to often adopting dynamic prestretching running-in in chain continuous seepage, control accuracy is low, unavoidably makes various fault in use occurs, as chain elongation, fracture etc., cause larger potential safety hazard.Although static prestretching equipment also starts to occur, often device structure is complicated, and reliability is low, and particularly operating efficiency is low, can not meet industrialized mass.
Summary of the invention
For above-mentioned problems of the prior art, the object of this invention is to provide the static pretension fixing device of a kind of chain.
In order to realize the object of foregoing invention, the present invention adopts following technical scheme:
The static pretension fixing device of a kind of chain, comprise workbench, chain, prestretching slide block, pre-pull sensor, prestretching oil cylinder, the first positioner, the second positioner and counting scale, wherein said prestretching slide block, described pre-pull sensor, described prestretching oil cylinder, described first positioner and described counting scale are installed on described workbench; Described second positioner is arranged on described prestretching slide block; One end of described pre-pull sensor is fixed on described prestretching slide block, and other one end of described pre-pull sensor is connected with described prestretching oil cylinder; Described first positioner and described second positioner comprise the first positioning cylinder and the second positioning cylinder, the first location dynamic model block and the second location dynamic model block and the first positioning module block and the second positioning module block respectively, described first positioning cylinder and described second positioning cylinder are located dynamic model block and described second respectively and are located dynamic model calling with described first, described first location dynamic model block and described second location dynamic model block pass described chain respectively and between described first positioning module block and described second positioning module block; Described counting scale is connected with described chain.
Further, described chain connects to enter and out by being fixed on guide wheel on described workbench.
Further, the quantity of described guide wheel is two or more.
Further, described guide wheel is bolted on described workbench.
Further, described prestretching slide block is moved back and forth by the slide rail be fixed on described workbench.
Further, one end of described pre-pull sensor is bolted on described prestretching slide block.
Further, described first positioner and the second positioner are controlled by PLC respectively.
Owing to adopting above technical scheme, beneficial effect of the present invention is:
1) the static pretension fixing device of a kind of chain provided by the invention, structure is simple, safe and reliable, can realize high-precision chain prestretching in continuous seepage, and the permanent pulling force of chain or permanent cut to lengthen can be selected as required flexibly, produce the chain meeting various needs.
2) device provided by the invention both can carry out the prestretching of specific length to chain by the stretching distance of prestretching oil cylinder, also can be carried out the stretching of regulation dynamics to chain by pulling force sensor, or the combination of prestretching length and pulling force can be set by PLC control program, as long as provide for simple replacement of locating module specification size, just can adapt to the prestretching needs of various chain, in chain continuous flow procedure, carry out prestretching running-in, safe and reliable, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the static pretension fixing device of chain provided by the invention.
Description of reference numerals
1 workbench, 2 guide wheels, 3 chains, 4 chain imports, 5 prestretching slide blocks, 6 first positioners, 61 first positioning cylinders, 62 first location dynamic model blocks, 63 first positioning module blocks, 6' second positioner, 61' second positioning cylinder, 62' second locate dynamic model block, 63' second positioning module block, 7 pre-pull sensor, 8 prestretching oil cylinders, 9 counting scales, 10 bolts, 11 chain exit.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, the static pretension fixing device of a kind of chain, comprise workbench 1, chain 3, prestretching slide block 5, pre-pull sensor 7, prestretching oil cylinder 8, first positioner 6, second positioner 6' and counting scale 9, wherein prestretching slide block 5, pre-pull sensor 7, prestretching oil cylinder 8, first positioner 6 and counting scale 9 are arranged on workbench 1 respectively; Second positioner 6' is arranged on prestretching slide block 5; One end of pre-pull sensor 7 is fixed on prestretching slide block 5, and other one end of pre-pull sensor 7 is connected with prestretching oil cylinder 8; First positioner 6 and the second positioner 6' comprise the first positioning cylinder 61 and the second positioning cylinder 61', the first location dynamic model block 62 and the second location dynamic model block 62' and the first positioning module block 63 and the second positioning module block 63' respectively, first positioning cylinder 61 and the second positioning cylinder 61' locate dynamic model block 62 and second respectively and locate dynamic model block 62' and be connected with first, the first location dynamic model block 62 and the second location dynamic model block 62' respectively and between the first positioning module block 63 and the second positioning module block 63' through chain 3; Counting scale 9 is connected with chain 3.
In technique scheme, again as shown in Figure 1, chain 3 is connected by guide wheel 2 and to enter and out; The quantity of guide wheel 2 is two or more; Guide wheel 2 is fixed on workbench 1 by bolt 10; Prestretching slide block 5 is moved back and forth by the slide rail (not shown) be fixed on workbench 1; One end of pre-pull sensor 7 is fixed on prestretching slide block 5 by bolt 10; First positioner 6 and the second positioner 6' are controlled by PLC respectively.
Further as shown in Figure 1, the static pretension fixing device of a kind of chain provided by the invention operationally, chain 3 is after guide wheel 2 enters from chain import 4, sequentially pass through the first positioner 6, prestretching slide block 5, after second positioner 6' and counting scale 9 from chain exit 11 out, after the counting of counting scale 9 (operation principle be chain move a joint drive counting scale to turn an angle) reaches setting chain joint number, PLC controls the first positioner 6 and the second positioner 6', the first location dynamic model block 62 and the upper second location dynamic model block 62' of the second positioner 6' on the first positioner 6 is promoted respectively by the first positioning cylinder 61 on the first positioner 6 and the second positioning cylinder 61' on the second positioner 6', be inserted in chain 3, thus coordinate the chain 3 of the first positioning module block 63 and the second positioning module block 63' fixed gauge measured length respectively, then prestretching oil cylinder 8 pulls prestretching slide block 5 by pre-pull sensor 7, the slide rail (not shown) of prestretching slide block 5 on workbench 1 moves, static stretch is carried out to the chain 3 between the first positioner 6 and the second positioner 6', obtain required chain 3.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (7)
1. the static pretension fixing device of chain, it is characterized in that, comprise workbench, chain, prestretching slide block, pre-pull sensor, prestretching oil cylinder, the first positioner, the second positioner and counting scale, wherein said prestretching slide block, described pre-pull sensor, described prestretching oil cylinder, described first positioner and described counting scale are arranged on described workbench respectively; Described second positioner is arranged on described prestretching slide block; One end of described pre-pull sensor is fixed on described prestretching slide block, and other one end of described pre-pull sensor is connected with described prestretching oil cylinder; Described first positioner and described second positioner comprise the first positioning cylinder and the second positioning cylinder, the first location dynamic model block and the second location dynamic model block and the first positioning module block and the second positioning module block respectively, described first positioning cylinder and described second positioning cylinder are located dynamic model block and second respectively and are located dynamic model calling with described first, described first location dynamic model block and described second location dynamic model block pass described chain respectively and between described first positioning module block and described second positioning module block; Described counting scale is connected with described chain.
2. the static pretension fixing device of chain according to claim 1, is characterized in that, described chain is connected by the guide wheel be fixed on described workbench and to enter and out.
3. the static pretension fixing device of chain according to claim 2, it is characterized in that, the quantity of described guide wheel is two or more.
4. the static pretension fixing device of chain according to claim 3, it is characterized in that, described guide wheel is bolted on described workbench.
5. the static pretension fixing device of chain according to claim 1, is characterized in that, described prestretching slide block is moved back and forth by the slide rail be fixed on described workbench.
6. the static pretension fixing device of chain according to claim 1, it is characterized in that, one end of described pre-pull sensor is bolted on described prestretching slide block.
7. the static pretension fixing device of chain according to claim 1, it is characterized in that, described first positioner and described second positioner are controlled by PLC respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030627.6A CN104588564A (en) | 2015-01-21 | 2015-01-21 | Static pretensioning device for chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030627.6A CN104588564A (en) | 2015-01-21 | 2015-01-21 | Static pretensioning device for chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104588564A true CN104588564A (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510030627.6A Pending CN104588564A (en) | 2015-01-21 | 2015-01-21 | Static pretensioning device for chain |
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| Country | Link |
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| CN (1) | CN104588564A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017215196A1 (en) * | 2016-06-14 | 2017-12-21 | 苏州椿盟智能科技有限公司 | Chain pre-tensioning system |
| CN109047640A (en) * | 2018-07-12 | 2018-12-21 | 苏州市天隆链条有限公司 | A kind of pre- machine drawing of automation chain |
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|---|---|---|---|---|
| JP2009226411A (en) * | 2008-03-19 | 2009-10-08 | Jtekt Corp | Pre-tensioning method of power transmission chain |
| CN101941041A (en) * | 2010-07-23 | 2011-01-12 | 陈霖 | Universal checking machine tool of computer-controlled hydraulic servo chain and control method thereof |
| CN102962394A (en) * | 2012-12-25 | 2013-03-13 | 杭州东华链条集团有限公司 | Automatic continuous pretensioning equipment for chains with accessories |
| CN202894206U (en) * | 2011-12-29 | 2013-04-24 | 杭州顺峰链业有限公司 | Finished chain oiling, pre-stretching and cutting machine |
| CN204430167U (en) * | 2015-01-21 | 2015-07-01 | 太仓椿盟链传动有限公司 | The static pretension fixing device of a kind of chain |
-
2015
- 2015-01-21 CN CN201510030627.6A patent/CN104588564A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009226411A (en) * | 2008-03-19 | 2009-10-08 | Jtekt Corp | Pre-tensioning method of power transmission chain |
| CN101941041A (en) * | 2010-07-23 | 2011-01-12 | 陈霖 | Universal checking machine tool of computer-controlled hydraulic servo chain and control method thereof |
| CN202894206U (en) * | 2011-12-29 | 2013-04-24 | 杭州顺峰链业有限公司 | Finished chain oiling, pre-stretching and cutting machine |
| CN102962394A (en) * | 2012-12-25 | 2013-03-13 | 杭州东华链条集团有限公司 | Automatic continuous pretensioning equipment for chains with accessories |
| CN204430167U (en) * | 2015-01-21 | 2015-07-01 | 太仓椿盟链传动有限公司 | The static pretension fixing device of a kind of chain |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017215196A1 (en) * | 2016-06-14 | 2017-12-21 | 苏州椿盟智能科技有限公司 | Chain pre-tensioning system |
| CN109047640A (en) * | 2018-07-12 | 2018-12-21 | 苏州市天隆链条有限公司 | A kind of pre- machine drawing of automation chain |
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Application publication date: 20150506 |
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