CN106364853A - Tightening device - Google Patents

Tightening device Download PDF

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Publication number
CN106364853A
CN106364853A CN201610926849.0A CN201610926849A CN106364853A CN 106364853 A CN106364853 A CN 106364853A CN 201610926849 A CN201610926849 A CN 201610926849A CN 106364853 A CN106364853 A CN 106364853A
Authority
CN
China
Prior art keywords
block
bolt
rectangular opening
tightening device
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610926849.0A
Other languages
Chinese (zh)
Inventor
黎茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi University
Original Assignee
Guangxi University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi University filed Critical Guangxi University
Priority to CN201610926849.0A priority Critical patent/CN106364853A/en
Publication of CN106364853A publication Critical patent/CN106364853A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44Belt or chain tensioning arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

The invention discloses a tightening device which comprises a base, a sliding block, a check block, an adjusting bolt, check block locking bolts, a sliding block locking bolt, a chain wheel, guide rails and guide grooves. A rectangular opening is formed in the position, provided with the chain wheel, of the base. The two opposite side faces of the rectangular opening are each provided with one guide rail. The two side faces in the length direction of the sliding block are provided with the guide grooves. The sliding block is arranged on the guide rails. The sliding block is fixedly connected with the chain wheel through a bearing and a bearing pedestal. The check block is embedded in the opening of the rectangular opening of the base and fixedly connected with the rectangular opening through the two check block locking bolts. The adjusting bolt is arranged in the center of the check block. The upper and lower ends of the guide grooves are provided with through grooves correspondingly. Two locking bolt holes are formed in the corresponding positions of the guide rails. The tightening device is simple in design structure, scientific, reasonable, high in practicability and low in maintenance cost, the tension of a chain can be adjusted only through one bolt, and transmission of the chain is higher and more stable.

Description

A kind of tightening device
Technical field
The present invention relates to field of mechanical technique, particularly to a kind of tightening device adjusting chain tension.
Background technology
In modern production field, the regulation for chain is all common, and chain tightly can allow very much the transmission very expense of power The energy of power consumption also can increase also can shortening chains service life, chain pine excessively can make transmission efficiency reduce or occur beat The sliding imagination, is so all unfavorable for the conveying of power, overtension or too small accurate, the effect that all can affect in course of conveying Rate, or even precision or the quality of Product processing can be affected.It can be seen that tightening sprocket is critically important in process of production, and present Also loaded down with trivial details cost is equally also high for the complex structural designs operating procedure of method of tightening of chain, so can bring behaviour to operator Trouble on work is likely to bring corresponding loss because complex operation mistake in operation.
Content of the invention
For above-mentioned problems of the prior art, it is an object of the invention to provide a kind of cheap, simple, quickly Chain tightening device, this device is equally applicable on belt.
This invention takes following technical schemes in order to realize above-mentioned purpose:
A kind of tightening device of the present invention, including pedestal, slide block, block, regulating bolt, block clamping screw, cunning Block clamping screw, sprocket wheel, guide rail and guide groove;Described pedestal is provided with the position of sprocket wheel and has a rectangular opening, rectangular opening One guide rail is respectively had on relative two sides;Described slide block is provided with guide groove on the two sides of length direction, described cunning Block is arranged on guide rail, and described slide block is fixedly connected with sprocket wheel by bearing and bearing block;Described block is embedded in base It is fixedly connected on the opening of rectangular opening of seat and by two block clamping screws, described tighten bolt to be arranged on block placed in the middle Position, can make to act on force localization on slide block on the center line of slide block when rotation tightens bolt;Described guide groove Upper and lower surface be both provided with running through groove, the corresponding position of described guide rail is provided with two locking screw keyholes;Described passes through Slider locking bolt is provided with wears groove, for locking sliding block.
The adjusting means of the present invention employs simple Machine Design, can be quickly finished by this medium of slide block Compensating roller to sprocket wheel, convenient and swift.
Further, also include preloading spring, described includes the bottom surface middle position that preloading spring is arranged on pedestal rectangular opening On, for acting on slide block, make slide block remain stress.
Further, the face that described guide rail is contacted with guide groove is processed through frosted, increased rubbing of guide rail and guide groove Wiping power, makes both be not susceptible to relative movement.
Further, described regulating bolt is hexagon socket head cap screw or handss twist bolt, adjusts more convenient.
Further, described sprocket wheel is centrally positioned on slide block, makes the uniform force at each position.
It is an advantage of the invention that design structure is simple, science, rationally, practicality big, used material and part are in market On can arbitrarily buy, and process simple.
Brief description
A kind of concrete structure diagram of the tightening device of Fig. 1 present invention;
A kind of axonometric chart of the tightening device of Fig. 2 present invention.
Specific embodiment
Be illustrated in figure 1 the concrete structure diagram of the present invention, as seen from the figure tightening device include pedestal 1, slide block 2, block 3, Regulating bolt 4, block clamping screw 5, slider locking bolt 6, sprocket wheel 7, guide rail 8, guide groove 9, run through groove 10 and preloading spring 11, Described pedestal 1 and slide block 2 are slidably matched.Described pedestal 1 has rectangular opening, rectangular opening on the position being provided with sprocket wheel 7 The relative two sides of opening on integrated setting have guide rail 8, described guide rail 8 is respectively equipped with two slide blocks locks on relevant position Tight bolt hole, the described bottom center position of pedestal 1 rectangular opening is fixed with preloading spring 11, slide block 2 can be made to be subject to all the time To active force and keep working condition;Described slide block 2 is each provided with a guide groove 9 on length direction two sides, described Guide groove 9 is matched with the guide rail 8 on pedestal 1 it is ensured that remaining that level is slided during slide block 2 discontinuity;Described guide rail 8 Process through frosted on the face contacting with guide groove 9, increased the frictional force of guide rail 8 and guide groove 9, so that both is not susceptible to relatively Mobile.Described guide groove 9 upper and lower surface has and runs through groove 10, and described running through is provided with slider locking bolt 6 on groove 10.
As shown in Fig. 2 sprocket wheel 7 is fixed with by axle and bearing block on the described middle position of slide block 2;Described block At 3 openings being embedded in pedestal 1 rectangular opening and fixing by two block clamping screws 5, the center of block 3 is provided with Regulating bolt spiral shell 4, described regulating bolt 4 is hexagon socket head cap screw or handss twist bolt, adjusts more convenient;Adjusted by rotation Section bolt 4 adjusting slider moves along a straight line, and realizes adjusting the tension force of chain, as long as four slide blocks are locked when reaching suitable tension Tight bolt 6 is tightened;While adjusting slider 2, preloading spring 8 can shrink and produce an outside thrust makes regulation spiral shell Bolt 4 produces pretightning force makes it be difficult to loosen.
Have been shown and described above the present invention ultimate principle, principal character and the present invention excellent a little.The skill of the industry Art personnel it should be appreciated that the present invention is not limited by examples detailed above, the simply present invention of description in examples detailed above and description Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these change and Improvement both falls within scope of the claimed invention.

Claims (5)

1. a kind of tightening device is it is characterised in that include pedestal (1), slide block (2), block (3), regulating bolt (4), block lock Tight bolt (5), slider locking bolt (6), sprocket wheel (7), guide rail (8) and guide groove (9);
Described pedestal (1) is provided with the position of sprocket wheel (7) and has a rectangular opening, and rectangular opening respectively has on relative two sides Article one, guide rail (8);Described slide block (2) is provided with guide groove (9) on the two sides of length direction, and described slide block (2) is arranged On guide rail (8), described slide block (2) is upper to be fixedly connected with sprocket wheel (7) by bearing and bearing block;
Described block (3) is embedded on the opening of rectangular opening of pedestal (1) and fixing even by two block clamping screws (5) Connect, the described bolt (4) that tightens is arranged on block (3) middle position;
The upper and lower surface of described guide groove (9) is both provided with running through groove (10), and described guide rail (8) is provided with corresponding position Two locking screw keyholes;Described running through is provided with slider locking bolt (6) on groove (10).
2. it is characterised in that also including preloading spring (11), described includes a kind of tightening device according to claim 1 Preloading spring (11) is arranged on the bottom surface middle position of pedestal (1) rectangular opening.
3. a kind of tightening device according to claim 1 is it is characterised in that described guide rail (8) is contacted with guide groove (9) Face on through frosted process.
4. a kind of tightening device according to claim 1 is it is characterised in that described regulating bolt (4) is interior hexagonal spiral shell Bolt or handss twist bolt.
5. a kind of tightening device according to claim 1 is it is characterised in that described sprocket wheel (7) is centrally positioned in slide block (2) on.
CN201610926849.0A 2016-10-31 2016-10-31 Tightening device Pending CN106364853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610926849.0A CN106364853A (en) 2016-10-31 2016-10-31 Tightening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610926849.0A CN106364853A (en) 2016-10-31 2016-10-31 Tightening device

Publications (1)

Publication Number Publication Date
CN106364853A true CN106364853A (en) 2017-02-01

Family

ID=57895814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610926849.0A Pending CN106364853A (en) 2016-10-31 2016-10-31 Tightening device

Country Status (1)

Country Link
CN (1) CN106364853A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106739676A (en) * 2017-03-06 2017-05-31 台州职业技术学院 A kind of parallel-moving type blackboard
CN107139949A (en) * 2017-06-10 2017-09-08 中信重工开诚智能装备有限公司 A kind of pipe gallery crusing robot hoofing part mechanism
CN107289000A (en) * 2017-07-01 2017-10-24 北方联创通信有限公司 Angle slide rail linkage
CN110573752A (en) * 2017-06-08 2019-12-13 世德科技有限责任两合公司 Sensor module for use in a storage or transport system and holder for a sensor module
CN111469113A (en) * 2020-03-24 2020-07-31 北京邮电大学 Universal clamping mechanism for rail-mounted robot

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2406971Y (en) * 1999-11-11 2000-11-22 宋春博 Automatic tractoring food transferrer in canteen
CN201102800Y (en) * 2007-11-07 2008-08-20 刘岩 Rail type conveying device
CN103654205A (en) * 2013-12-13 2014-03-26 李平 Intelligent dish conveying device
CN203516623U (en) * 2013-09-10 2014-04-02 新昌鹤群机械有限责任公司 Tensioning structure
CN203822975U (en) * 2014-02-26 2014-09-10 阳兴造机(昆山)有限公司 Chain tensioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2406971Y (en) * 1999-11-11 2000-11-22 宋春博 Automatic tractoring food transferrer in canteen
CN201102800Y (en) * 2007-11-07 2008-08-20 刘岩 Rail type conveying device
CN203516623U (en) * 2013-09-10 2014-04-02 新昌鹤群机械有限责任公司 Tensioning structure
CN103654205A (en) * 2013-12-13 2014-03-26 李平 Intelligent dish conveying device
CN203822975U (en) * 2014-02-26 2014-09-10 阳兴造机(昆山)有限公司 Chain tensioner

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106739676A (en) * 2017-03-06 2017-05-31 台州职业技术学院 A kind of parallel-moving type blackboard
CN110573752A (en) * 2017-06-08 2019-12-13 世德科技有限责任两合公司 Sensor module for use in a storage or transport system and holder for a sensor module
CN110573752B (en) * 2017-06-08 2021-09-14 世德科技有限责任两合公司 Sensor module for use in a storage or transport system and holder for a sensor module
CN107139949A (en) * 2017-06-10 2017-09-08 中信重工开诚智能装备有限公司 A kind of pipe gallery crusing robot hoofing part mechanism
CN107289000A (en) * 2017-07-01 2017-10-24 北方联创通信有限公司 Angle slide rail linkage
CN107289000B (en) * 2017-07-01 2023-06-16 北方联创通信有限公司 Angle slide rail connecting rod device
CN111469113A (en) * 2020-03-24 2020-07-31 北京邮电大学 Universal clamping mechanism for rail-mounted robot

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20170201