CN107326553A - The synchronous belt tension automatic adjusting mechanism of template machine - Google Patents

The synchronous belt tension automatic adjusting mechanism of template machine Download PDF

Info

Publication number
CN107326553A
CN107326553A CN201710748811.3A CN201710748811A CN107326553A CN 107326553 A CN107326553 A CN 107326553A CN 201710748811 A CN201710748811 A CN 201710748811A CN 107326553 A CN107326553 A CN 107326553A
Authority
CN
China
Prior art keywords
tension
adjustment axis
installing plate
tensioning wheel
spring
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
CN201710748811.3A
Other languages
Chinese (zh)
Inventor
毕兴国
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.)
Zhejiang Maqi Sewing Machine Co Ltd
Original Assignee
Zhejiang Maqi Sewing Machine Co Ltd
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 Zhejiang Maqi Sewing Machine Co Ltd filed Critical Zhejiang Maqi Sewing Machine Co Ltd
Priority to CN201710748811.3A priority Critical patent/CN107326553A/en
Publication of CN107326553A publication Critical patent/CN107326553A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B69/00Driving-gear; Control devices
    • D05B69/02Mechanical drives
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B69/00Driving-gear; Control devices
    • D05B69/30Details
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05DINDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2209/00Use of special materials
    • D05D2209/08Use of special materials elastic, e.g. rubber spring

Landscapes

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

Abstract

The invention discloses a kind of synchronous belt tension automatic adjusting mechanism of template machine, including installing plate, adjustment axis is equipped with installing plate;The top of adjustment axis is arranged with spring, and the bottom fixed cover of adjustment axis is provided with spacing back-up ring;Spring is located at the top of installing plate, and spacing back-up ring is located at the lower section of installing plate;The top of adjustment axis is fixedly connected with tension pulley seat;Tension pulley seat is fixedly connected on tension wheel shaft, tension wheel shaft and is provided with tensioning wheel;The lower end of spring is butted on installing plate, and the upper end of spring is butted on the sleeve of tension pulley seat;Spring applies elastic force by sleeve to tension pulley seat, so as to apply the power moved upwards to adjustment axis;The backward adjustment axis of tensioning wheel compression applies the power moved downward, so that tension pulley seat and adjustment axis move up and down relative to installing plate.The tension force of timing belt can be adjusted automatically by the present invention, so that the tension force of timing belt keeps constant, without manual adjustment.

Description

The synchronous belt tension automatic adjusting mechanism of template machine
Technical field
The present invention relates to one kind sewing thermomechanical components, and in particular to a kind of synchronous belt tension automatic adjusting mechanism of template machine.
Background technology
Template sewing machine since emerge, due to its it is automatical and efficient the characteristics of, quick hair has just been obtained in recent years Exhibition and popularization.On template sewing machine, the use of timing belt is almost indispensable, and the connecting rod machine of part is replaced with timing belt Structure, gear mechanism can reduce noise and the vibration of machine, can also improve machine run speed.But, because timing belt is Quality of rubber materials, is using to after the regular hour because lasting stress, timing belt can be loose, is at this moment being accomplished by by additional Tensioning apparatus is corrected to the tension force of timing belt, it is remained certain tension force, in order to avoid error is caused to mechanical transfer. Existing timing belt tension adjustment is realized by the way that manually aperiodically tensioning apparatus is adjusted.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of synchronous belt tension automatic adjusting mechanism of template machine, and it can So that the tension force of timing belt to be adjusted automatically.
In order to solve the above technical problems, the technical solution of the synchronous belt tension automatic adjusting mechanism of template machine of the present invention For:
Including installing plate 1, adjustment axis 2 is equipped with installing plate 1;The top of adjustment axis 2 is arranged with spring 6, the bottom of adjustment axis 2 Fixed cover is provided with spacing back-up ring 5;Spring 6 is located at the top of installing plate 1, and spacing back-up ring 5 is located at the lower section of installing plate 1;Adjustment axis 2 Top be fixedly connected with tension pulley seat 3;Tension pulley seat 3 is fixedly connected on tension wheel shaft 10, tension wheel shaft 10 and is provided with tensioning wheel 9;The lower end of spring 6 is butted on installing plate 1, and the upper end of spring 6 is butted on the sleeve of tension pulley seat 3;Spring 6 is by sleeve to tensioning wheel Seat 3 applies elastic force, so as to apply the power moved upwards to adjustment axis 2;The be pressurized backward adjustment axis 2 of tensioning wheel 9 applies and moved downward Power so that tension pulley seat 3 and adjustment axis 2 move up and down relative to installing plate 1.
The both sides of the tension pulley seat 3 are respectively arranged with the axis of guide 7;The upper end of the axis of guide 7 is fixedly connected with tension pulley seat 3, The lower end of the axis of guide 7 can move up and down through the pilot hole 111 on installing plate 1, the axis of guide 7 along pilot hole 111.
The two ends of the installing plate 1 are fixedly connected with template machine support.
The sleeve of the tension pulley seat 3 is sheathed on the top of adjustment axis 2;The sleeve of tension pulley seat 3 is fixed with adjustment axis 2 to be connected Connect.
The tension pulley seat 3 is a U-shaped support.
The tensioning wheel 9 is cylindrical roller.
The spacing back-up ring 5 is realized by the screw 12 that is disposed radially and is fixedly connected with adjustment axis 2.
The tensioning wheel 9 touch timing belt 11, and the tension force of timing belt 11 is applied to bullet by tensioning wheel 9 and tension pulley seat 3 Spring 6, the forced compression of spring 6, so that tensioning wheel 9 is pushed, drives the bottom of adjustment axis 2 to be moved down relative to installing plate 1;Work as synchronization Band 11 occurs loose, then the tension force of timing belt 11 diminishes, the elastic force release of spring 6, by tension pulley seat 3 promote tensioning wheel 9 to Upper motion, so that the tension force of timing belt 11 becomes big.
What the present invention can reach has the technical effect that:
The tension force of timing belt can be adjusted automatically by the present invention, so that the tension force of timing belt keeps constant, without artificial Regulation.
The present invention can not only automatically adjust the tension force of timing belt, and also having for the longer timing belt of some spans prevents same Walk the effect with shake.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural representation of the synchronous belt tension automatic adjusting mechanism of template machine of the present invention;
Fig. 2 is the decomposing schematic representation of the present invention;
Fig. 3 is the working state schematic representation that the present invention is contacted with timing belt;
Fig. 4 is view when tensioning wheel of the invention is pushed.
Description of reference numerals in figure:
1 is installing plate, and 2 be adjustment axis,
3 be tension pulley seat, and 4 be screw,
5 be spacing back-up ring, and 6 be spring,
7 be the axis of guide, and 8 be screw,
9 be tensioning wheel, and 10 be tension wheel shaft,
11 be timing belt, and 12 be screw,
111 be pilot hole.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill The every other embodiment that personnel are obtained on the premise of without creative work, belongs to the scope of protection of the invention.Remove Non- other definition, technical term or scientific terminology used herein are should be in art of the present invention with general technical ability The ordinary meaning that personage is understood.The similar word such as " comprising " used herein mean to occur element before the word or Object is covered the element or object for appearing in the word presented hereinafter and its is equal, and is not excluded for other elements or object. " on ", " under ", "left", "right" etc. are only used for representing relative position relation, after the absolute position for being described object changes, then should Relative position relation may also correspondingly change.
As shown in Figure 1 and Figure 2, the synchronous belt tension automatic adjusting mechanism of template machine of the present invention, including installing plate 1, installing plate 1 two ends are fixedly connected with template machine support;
The middle part of installing plate 1 is vertically arranged with adjustment axis 2, and adjustment axis 2 passes through installing plate 1, and adjustment axis 2 can be relative to installation Plate 1 moves up and down;The top that adjustment axis 2 is located at installing plate more than 1 is arranged with spring 6, and adjustment axis 2 is located at installing plate below 1 Bottom fixed cover is provided with spacing back-up ring 5;
The top of adjustment axis 2 is fixedly connected with tension pulley seat 3;The both sides of tension pulley seat 3 are respectively arranged with the axis of guide 7;The axis of guide 7 Upper end is fixedly connected with tension pulley seat 3 by screw 8, and the lower end of the axis of guide 7 passes through the pilot hole 111 on installing plate 1, the axis of guide 7 It can be moved up and down along pilot hole 111;
The sleeve of tension pulley seat 3 is sheathed on the top of adjustment axis 2;The sleeve of tension pulley seat 3 is real by the screw 4 being disposed radially Now it is fixedly connected with adjustment axis 2;
The lower end of spring 6 is butted on installing plate 1, and the upper end of spring 6 is butted on the sleeve of tension pulley seat 3;Spring 6 is by sleeve to tensioning Wheel seat 3 applies elastic force, so that tension pulley seat 3 and adjustment axis 2 can move up and down relative to installing plate 1;
Tension pulley seat 3 is a U-shaped support;Tension pulley seat 3 is fixedly connected on tension wheel shaft 10, tension wheel shaft 10 and is provided with tensioning wheel 9;
Tensioning wheel 9 is cylindrical roller.Timing belt is contacted by cylindrical roller, can prevent timing belt from shaking.
Spacing back-up ring 5 is realized by the screw 12 that is disposed radially and is fixedly connected with adjustment axis 2;Spacing back-up ring 5 is limited The extreme higher position of adjustment axis 2.
The operation principle of the present invention is as follows:
As shown in figure 3, in use, make tensioning wheel 9 touch the surface of timing belt 11, the tension force of timing belt 11 by tensioning wheel 9 and Tension pulley seat 3 is applied to spring 6, the forced compression of spring 6, so that tensioning wheel 9 is pushed, the bottom of adjustment axis 2 is relative to installation Plate 1 is moved down, as shown in Figure 4;
Occur after timing belt 11 is using a period of time loose, then the tension force of timing belt 11 diminishes, the elastic force release of spring 6 is led to Crossing tension pulley seat 3 promotes tensioning wheel 9 to move upwards(The bottom of adjustment axis 2 is moved up relative to installing plate 1 simultaneously), so that synchronous Become big with 11 tension force.
Although embodiments of the present invention are hereinbefore described in detail, show for those skilled in the art And be clear to, various modifications and variations can be carried out to these embodiments.However, it is understood that this modifications and variations are all Belong within the scope and spirit of the present invention described in claims.Moreover, the present invention described herein can have others Embodiment, and can be practiced or carried out in several ways.

Claims (8)

1. a kind of synchronous belt tension automatic adjusting mechanism of template machine, it is characterised in that:Including installing plate(1), installing plate(1)On It is equipped with adjustment axis(2);Adjustment axis(2)Top be arranged with spring(6), adjustment axis(2)Bottom fixed cover be provided with limiting block Circle(5);Spring(6)Positioned at installing plate(1)Top, spacing back-up ring(5)Positioned at installing plate(1)Lower section;
Adjustment axis(2)Top be fixedly connected with tension pulley seat(3);Tension pulley seat(3)It is fixedly connected with tension wheel shaft(10), tensioning wheel Axle(10)On be provided with tensioning wheel(9);
Spring(6)Lower end be butted on installing plate(1), spring(6)Upper end be butted on tension pulley seat(3)Sleeve;
Spring(6)By sleeve to tension pulley seat(3)Apply elastic force, so as to adjustment axis(2)Apply the power moved upwards;Tensioning Wheel(9)Be pressurized backward adjustment axis(2)Apply the power moved downward, so that tension pulley seat(3)And adjustment axis(2)Relative to installation Plate(1)Move up and down.
2. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The tensioning wheel Seat(3)Both sides be respectively arranged with the axis of guide(7);The axis of guide(7)Upper end be fixedly connected with tension pulley seat(3), the axis of guide(7)'s Lower end passes through installing plate(1)On pilot hole(111), the axis of guide(7)Can be along pilot hole(111)Move up and down.
3. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The installing plate (1)Two ends be fixedly connected with template machine support.
4. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The tensioning wheel Seat(3)Sleeve be sheathed on adjustment axis(2)Top;Tension pulley seat(3)Sleeve and adjustment axis(2)It is fixedly connected.
5. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The tensioning wheel Seat(3)For a U-shaped support.
6. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The tensioning wheel (9)For cylindrical roller.
7. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The limiting block Circle(5)Pass through the screw being disposed radially(12)Realize and adjustment axis(2)Be fixedly connected.
8. the synchronous belt tension automatic adjusting mechanism of template machine according to claim 1, it is characterised in that:The tensioning wheel (9)Touch timing belt(11), timing belt(11)Tension force pass through tensioning wheel(9)And tension pulley seat(3)It is applied to spring(6), bullet Spring(6)Forced compression, so that tensioning wheel(9)Push, drive adjustment axis(2)Bottom relative to installing plate(1)Move down;
Work as timing belt(11)Generation is loose, then timing belt(11)Tension force diminish, spring(6)Elastic force release, pass through tensioning wheel Seat(3)Promote tensioning wheel(9)Motion upwards, so that timing belt(11)Tension force become big.
CN201710748811.3A 2017-08-28 2017-08-28 The synchronous belt tension automatic adjusting mechanism of template machine Pending CN107326553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710748811.3A CN107326553A (en) 2017-08-28 2017-08-28 The synchronous belt tension automatic adjusting mechanism of template machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710748811.3A CN107326553A (en) 2017-08-28 2017-08-28 The synchronous belt tension automatic adjusting mechanism of template machine

Publications (1)

Publication Number Publication Date
CN107326553A true CN107326553A (en) 2017-11-07

Family

ID=60225186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710748811.3A Pending CN107326553A (en) 2017-08-28 2017-08-28 The synchronous belt tension automatic adjusting mechanism of template machine

Country Status (1)

Country Link
CN (1) CN107326553A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109943984A (en) * 2019-05-09 2019-06-28 浙江耐拓机电科技有限公司 A kind of template sewing machine
CN109989192A (en) * 2019-05-09 2019-07-09 浙江耐拓机电科技有限公司 Template sewing machine
CN112439187A (en) * 2020-12-11 2021-03-05 四川汉鹰文体娱乐用品有限公司 Conveying mechanism of mahjong machine

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119048A (en) * 1977-02-08 1978-10-10 Kochs Adler Ag Template control for sewing machines
US4863417A (en) * 1987-09-08 1989-09-05 Ntn Toyo Bearing Co., Ltd. Auto-tensioner for belt
CN2736500Y (en) * 2004-09-24 2005-10-26 沈永年 Tensioning mechanism for automatic door synchronous belt
CN101702050A (en) * 2009-11-12 2010-05-05 江苏科技大学 6-DOF (degree of freedom) gravity balanced operating microscope frame
CN103397490A (en) * 2013-07-05 2013-11-20 北京航空航天大学 Fiber spreading device
CN203363028U (en) * 2013-07-17 2013-12-25 江苏华宇印务有限公司 Chain tensioner for color press
CN203451814U (en) * 2013-09-24 2014-02-26 浙江川田缝纫机有限公司 Device for adjusting degree of tightness of synchronous belt of numerical control sewing processing equipment
CN104178939A (en) * 2014-09-04 2014-12-03 成都瑞克西自动化技术有限公司 Invisible zipper tape separating machine
CN104928856A (en) * 2015-07-16 2015-09-23 合肥奥瑞数控科技有限公司 Intelligent template sewing machine with thread tension capable of being adjusted automatically
CN106516839A (en) * 2016-11-19 2017-03-22 赵旭 Self-adjusting tensioning gear
CN207159526U (en) * 2017-08-28 2018-03-30 浙江美机缝纫机有限公司 The synchronous belt tension automatic adjusting mechanism of template machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119048A (en) * 1977-02-08 1978-10-10 Kochs Adler Ag Template control for sewing machines
US4863417A (en) * 1987-09-08 1989-09-05 Ntn Toyo Bearing Co., Ltd. Auto-tensioner for belt
CN2736500Y (en) * 2004-09-24 2005-10-26 沈永年 Tensioning mechanism for automatic door synchronous belt
CN101702050A (en) * 2009-11-12 2010-05-05 江苏科技大学 6-DOF (degree of freedom) gravity balanced operating microscope frame
CN103397490A (en) * 2013-07-05 2013-11-20 北京航空航天大学 Fiber spreading device
CN203363028U (en) * 2013-07-17 2013-12-25 江苏华宇印务有限公司 Chain tensioner for color press
CN203451814U (en) * 2013-09-24 2014-02-26 浙江川田缝纫机有限公司 Device for adjusting degree of tightness of synchronous belt of numerical control sewing processing equipment
CN104178939A (en) * 2014-09-04 2014-12-03 成都瑞克西自动化技术有限公司 Invisible zipper tape separating machine
CN104928856A (en) * 2015-07-16 2015-09-23 合肥奥瑞数控科技有限公司 Intelligent template sewing machine with thread tension capable of being adjusted automatically
CN106516839A (en) * 2016-11-19 2017-03-22 赵旭 Self-adjusting tensioning gear
CN207159526U (en) * 2017-08-28 2018-03-30 浙江美机缝纫机有限公司 The synchronous belt tension automatic adjusting mechanism of template machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109943984A (en) * 2019-05-09 2019-06-28 浙江耐拓机电科技有限公司 A kind of template sewing machine
CN109989192A (en) * 2019-05-09 2019-07-09 浙江耐拓机电科技有限公司 Template sewing machine
CN109989192B (en) * 2019-05-09 2024-04-09 浙江耐拓机电科技有限公司 Template sewing machine
CN109943984B (en) * 2019-05-09 2024-04-09 浙江耐拓机电科技有限公司 Template sewing machine
CN112439187A (en) * 2020-12-11 2021-03-05 四川汉鹰文体娱乐用品有限公司 Conveying mechanism of mahjong machine
CN112439187B (en) * 2020-12-11 2024-08-02 四川汉鹰文体娱乐用品有限公司 Conveying mechanism of mahjong machine

Similar Documents

Publication Publication Date Title
CN107326553A (en) The synchronous belt tension automatic adjusting mechanism of template machine
CN202946629U (en) Chain wheel tensioning device
CN104875480B (en) A kind of automatic printing equipment of walking on stage
CN204820618U (en) Open continuous silk screen printing device inclines
CN106946081A (en) A kind of cloth transition transmits winding mechanism
CN204969255U (en) Fry tea machine and turn over stir -fry device
CN202349124U (en) Automatic regulation belt tightening pulley device
CN207159526U (en) The synchronous belt tension automatic adjusting mechanism of template machine
CN211493170U (en) Driving mechanism for roller shaft in flexo printing device
CN104308529A (en) Gear selecting rocker arm component assembly equipment
CN209633313U (en) A kind of full automatic blanking machine
CN202326950U (en) Chain tensioning device
CN205682351U (en) A kind of adjustable pulling-white machine
CN105220297B (en) A kind of shedding device of weaving machine
CN208312222U (en) A kind of stage lighting biprism structure
CN210775011U (en) Clamping device for tension test of spectacle frame
CN210339275U (en) Telescopic belt conveying mechanism
CN209777939U (en) textile cotton thread winding and tensioning device
CN207018450U (en) A kind of cogged V-belt debugging apparatus for V V belt translations
CN209125221U (en) A kind of brick line steel plate Knurling device
CN208410292U (en) A kind of monocrystalline silicon production cutter device with regulatory function
CN202192837U (en) Gravure press and cross cutting phase place adjusting device thereof
CN106423940A (en) Cleaning and pressing device for silver belt trimming device
CN205142909U (en) Repair careless car from walking ware overspeed device tensioner
CN104998739A (en) High-efficiency plant cell wall breaking device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171107