CN105697476B - A kind of elastic fastening component simple in construction - Google Patents

A kind of elastic fastening component simple in construction Download PDF

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Publication number
CN105697476B
CN105697476B CN201610227010.8A CN201610227010A CN105697476B CN 105697476 B CN105697476 B CN 105697476B CN 201610227010 A CN201610227010 A CN 201610227010A CN 105697476 B CN105697476 B CN 105697476B
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China
Prior art keywords
fastening
upper plate
wedge
flexible
sliding block
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CN201610227010.8A
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Chinese (zh)
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CN105697476A (en
Inventor
刘江涛
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Dongguan pin Gu Precision Hardware Products Co., Ltd.
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Dongguan Pin Gu Precision Hardware Products Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00Devices for securing together, or preventing relative movement between, constructional elements or machine parts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

A kind of elastic fastening component simple in construction, including fastening crossbeam(8)And pass through two suspension rods(91)And fixation hangs on the fastening crossbeam(8)By fastening object part(9), the fastening crossbeam(8)With described by fastening object part(9)Between be provided with elastic jack unit(7), the elastic jack unit(7)Including upper plate(71)With, lower plate(72)And elastic top is pressed in the upper plate(71)With the lower plate(72)Between multiple top pressure springs(73), the upper plate(71)Downside be fixedly installed upper bush part(711), the lower plate(72)Upper side be fixedly installed and can extend into the upper bush part(711)In barrier part of trapping(721), the barrier part of trapping(721)In be slidably mounted with symmetrically arranged two flexible sliding blocks(76).

Description

A kind of elastic fastening component simple in construction
Technical field
The present invention relates to fastener areas, specially a kind of elastic fastening component simple in construction.
Background technology
There is the fastening-connecting device of certain activity allowance for some, generally require to be firmly fastened in place, keep away Exempt from activity allowance for the impact and damage that are entirely fastenedly connected.This can be padded now by the sandwiched of elastic expansion.It is but right It is difficult in the installation of this sandwiched pad of elastic expansion formula and dismounting tool.And some can operatively shrink and expand it is elastic swollen The sandwiched pad of expanding complicated and operate inconvenience.It is and uncontrollable for caused impulsive force in expansion process.
The content of the invention
It is an object of the invention to provide a kind of elastic fastening component simple in construction, it can overcome of the prior art Defect.
A kind of elastic fastening component simple in construction, including fasten crossbeam and hang on institute by two suspension rods and fixation That states fastening crossbeam is provided with elastic top press fitting by fastening object part, described fasten between crossbeam and the object part by fastening Put, the elastic jack unit include upper plate with, lower plate and elastic top be pressed in the upper plate and the lower plate it Between multiple top pressure springs, the downside of the upper plate is fixedly installed upper bush part, and the upper side of the lower plate is fixed The barrier part of trapping that can extend into the upper bush part is provided with, is slidably mounted with and is symmetrical arranged in the barrier part of trapping Two flexible sliding blocks, to cross out in it is described trap barrier part when can extend into inside the upper bush part phase located Answer in latch recess, described two flexible sliding blocks are tightened up so as to which pressure-bearing is located at elastic material therebetween each other by contraction spring On the wedge-shaped operating block of material, wherein, connected between the wedge-shaped operating block and upper plate by flexible cable, when the elastic top When pressure device is in depressed state, the upper plate is close to the lower plate, and to stretch into the locking recessed for the flexible sliding block So that the flexible sliding block and the bottom water plane of the latch recess are engaged by locking in groove, thus by the elastic top pressure Device is locked in depressed state;When it is required that the elastic jack unit is converted to top open state so as in the fastening crossbeam Between the object part by fastening by it is described by fastening object part be anchored on it is described fastening crossbeam when, using with thicker main body The operation in portion and the thinner head at the thicker main part lower end is sold and passed through upper logical in the fastening crossbeam Hole and lower through-hole in the upper plate so that the shoulders at the thicker main part lower end be resisted against it is described The upper side of upper plate, the upper plate is depressed to cause the flexible sliding block to be in floating type in the latch recess State, and then the thinner head contacted with the wedge-shaped operating block so as to by the wedge-shaped operating block top to lower position with Just so that described two flexible sliding blocks are retracted into the barrier part of trapping, thus, in the presence of the top pressure spring, it is described on Plate causes the elastic jack unit to be in top open state away from the lower plate, so that the upper plate acts against On the fastening crossbeam so as to by it is described by fastening object part be anchored on it is described fastening crossbeam on, now, the upper plate to Upper motion pulls the wedge-shaped operating block by the flexible cable and the wedge-shaped operating block is returned in upper position, thus So that described two flexible sliding blocks return to stretching state;When again by the upper plate push down on and cause the upper plate When part is close to the lower plate, the flexible sliding block can compress the wedge shape operation under upper bush part pushing effect Block simultaneously springs into so as to realize locking in the latch recess again, and the upper bush part lateral wall is provided with extension sleeve, described Extension sleeve is fixedly connected with the upper bush part, is provided with flexible guide rod in the extension sleeve, the flexible guide rod with it is described Extension sleeve is slidably connected, and the flexible guide rod bottom is fixedly connected with the lower plate, the extension sleeve with it is described Stretch guide rod is prevented from moving skew to be oriented to slip, and two sensors, described two sensings are provided with the upper plate top In device is symmetricly set at the top of the upper plate, the sensor is touch sensor, and the fastening cross rail top side is set There are LED light, the LED light and the sensor Electricity Federation, when the bottom of the sensor and the fastening crossbeam connects Signal is sent when tactile and controls the LED light to work.
By the present invention, due to there is provided operating wedge made of flexible elastomeric material, its can operate with Resetted by the flexible sliding block ejection of both sides or by contraction spring;Pressure thus, it is possible to realize the sandwiched pad of elastic expansion formula Contract it is close and top open swelling state.Moreover, by means of operation instrument, it can be when compressive state be unlocked, by will be upper Plate continues to compress certain distance and operation wedge is urged in lower position, thus being capable of profit when compressive state is unlocked With the pressure of operation instrument expansion is slowly carried out so that expansion process is controllable;Also, reach to a certain degree in expansion Afterwards, the operation wedge can be pulled upwards using the pull effect of flexible cable or rope, so that flexible sliding block Again in the position stretched out, so as to need sandwiched pad(Elastic jack unit)When being reset to contraction state again, Using the elastic deformation and allowing of the operation wedge directly compress upper plate with by expansion sliding block again as lock slots In.Whole device is simple in construction easy to operate, and Stability Analysis of Structures, disclosure satisfy that and operates requirement that is controllable and being easy to reset.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the device of the present invention, illustrated therein is compressive state and shows operative employee The operation original state of tool.
Fig. 2 is view of the device during from contraction state to top open state transformation in Fig. 1.
Fig. 3 is view of the device in Fig. 2 in top open state.
Fig. 4 is the structural representation of the flexible sliding block in Fig. 1.
Fig. 5 is the structural representation of the wedge-shaped operating block in Fig. 1.
Embodiment
With reference to Fig. 1-5, the present invention is described in detail.
According to the simple elastic fastening component of the structure of embodiment, including fastening crossbeam 8 and by two suspension rods 91 and It is fixed hang on the fastening crossbeam 8 by fastening object part 9, the fastening crossbeam 8 and described set between fastening object part 9 Be equipped with elastic jack unit 7, the elastic jack unit 7 include upper plate 71 be pressed in, lower plate 72 and elastic top it is described Multiple top pressure springs 73 between upper plate 71 and the lower plate 72, the downside of the upper plate 71 are fixedly installed set Barrier part 711, the upper side of the lower plate 72 are fixedly installed the barrier part of trapping that can extend into the upper bush part 711 721, be slidably mounted with symmetrically arranged two flexible sliding blocks 76 in the barrier part 721 of trapping, to cross out in It is described trap barrier part 721 when can extend into the corresponding latch recess 710 at the inside of the upper bush part 711, it is described two Flexible sliding block 76 is tightened up so as to which pressure-bearing is on the wedge-shaped operating block 74 located at elastomeric material therebetween each other by contraction spring, Wherein, connected between the wedge-shaped operating block 74 and upper plate 71 by flexible cable 75, when the elastic jack unit 7 is in During depressed state, the upper plate 71 is close to the lower plate 72, and the flexible sliding block 76 stretches into the latch recess 710 In so that the flexible sliding block 76 and the bottom water plane of the latch recess 710 are engaged by locking, thus by the elasticity Jack unit 7 is locked in depressed state;When it is required that the elastic jack unit 7 is converted to top open state so as to described tight Gu crossbeam 8 and it is described by between fastening object part 9 by it is described by fastening object part 9 be anchored on it is described fastening crossbeam 8 when, utilize tool There is the operation pin 81 of thicker main part 812 and the thinner head 811 at the thicker lower end of main part 812 and pass through and be located at Upper through hole 80 in the fastening crossbeam 8 and the lower through-hole 70 in the upper plate 71 are so that the thicker main body Shoulders at the lower end of portion 812 is resisted against the upper side of the upper plate 71, and the upper plate 71 is depressed with so that described stretch Contracting sliding block 76 is in quick condition in the latch recess 710, and then the thinner head 811 operates with the wedge shape Block 74 contact so as to by the wedge-shaped operating block 74 push up in lower position so that described two flexible sliding blocks 76 are retracted into institute State in barrier part 721 of trapping, thus, in the presence of the top pressure spring 73, the upper plate 71 away from the lower plate 72 and So that the elastic jack unit 7 be in top open state so that the upper plate 71 act against it is described fastening crossbeam 8 on Just it is anchored on described by fastening object part 9 on the fastening crossbeam 8, now, the upper plate 71 moves up through institute State flexible cable 75 and pull the wedge-shaped operating block 74 and so that the wedge-shaped operating block 74 is returned in upper position, so that institute State described two flexible sliding blocks 76 and return to stretching state;When again by the upper plate 71 push down on and cause the upper plate 71 close to the lower plate 72 when, the flexible sliding block 76 can the pushing of upper bush part 711 effect under and compress described in Wedge-shaped operating block 74 is simultaneously sprung into the latch recess 710 so as to realize locking again, is set on the lateral wall of upper bush part 711 There is extension sleeve 712, the extension sleeve 712 is fixedly connected with the upper bush part 711, is provided with the extension sleeve 712 Flexible guide rod 713, the flexible guide rod 713 are slidably connected with the extension sleeve 712, the flexible bottom of guide rod 713 It is fixedly connected with the lower plate 72, the extension sleeve 712 prevents that movement is inclined with the flexible guide rod 713 to be oriented to slip Move, be provided with two sensors 714 in the top of upper plate 71, described two sensors 714 are symmetricly set on the upper plate In 71 tops, the sensor 714 is touch sensor, and the fastening top side of crossbeam 8 is provided with LED light 810, institute LED light 810 and the Electricity Federation of sensor 714 are stated, when the sensor 714 contacts with the bottom of the fastening crossbeam 8 Send signal and control the LED light 810 to work.
Valuably, wherein, level face 764 of each flexible sliding block 76 including bottom, outside be used for and institute State latch recess 710 groove outer inclined-plane portion 716 engage sliding block inclined plane part 761 and inner side be used for and it is described wedge shape operate The operation profile portion that block 74 engages, the operation profile portion are included in lower wedge shape facial 762 and in upper vertical faces 763, the wedge-shaped operating block 74 includes the narrow portion perpendicular 741, middle intermediate incline 742 and the wide portion of downside of upside Vertical face 743, it is described to be erected upper vertical facial 763 with the wide portion when the flexible sliding block 76 is in stretching state Straight parts 743 engages, described vertical with narrow portion in upper vertical facial 763 when the flexible sliding block 76 is in retraction state Plane 741 engages, when being changed between the stretching state and the retraction state, it is described under wedge shape face 762 with The intermediate incline 742 of the centre is slidably engaged;The 711 pushing flexible sliding block 76 is by pushing the sliding block inclined-plane Portion 761 and realize.
Because there is provided wedge is operated made of flexible elastomeric material, it can be operated with stretching both sides Sliding block is ejected or resetted by contraction spring;Compression thus, it is possible to realize the sandwiched pad of elastic expansion formula is close and pushes up Open swelling state.Moreover, by means of operation instrument, it can be when compressive state be unlocked, by continuing to compress upper plate Certain distance and operation wedge is urged in lower position, operation instrument thus can be utilized when compressive state is unlocked Pressure and cause expansion slowly carry out so that expansion process is controllable;Also, after expansion reaches to a certain degree, utilize flexible wires The pull effect of cable or rope can pull the operation wedge upwards, so that flexible sliding block is again in stretching Position, so as to need sandwiched pad(Elastic jack unit)When being reset to contraction state again, the operation wedge is utilized The elastic deformation of shape block and allowing directly compress upper plate with by expansion sliding block again as in lock slots.
By that can be made within the scope of the invention according to mode of operation various with upper type, those skilled in the art Change.

Claims (1)

1. a kind of elastic fastening component simple in construction, including fastening crossbeam(8)And pass through two suspension rods(91)It is and fixed outstanding It is hung on the fastening crossbeam(8)By fastening object part(9), the fastening crossbeam(8)With described by fastening object part(9)Between It is provided with elastic jack unit(7), the elastic jack unit(7)Including upper plate(71), lower plate(72)And elastic top It is pressed in the upper plate(71)With the lower plate(72)Between multiple top pressure springs(73), the upper plate(71)Downside Face is fixedly installed upper bush part(711), the lower plate(72)Upper side be fixedly installed and can extend into the upper set Barrier part(711)In barrier part of trapping(721), the barrier part of trapping(721)In be slidably mounted with symmetrically arranged two and stretch Contracting sliding block(76), to cross out in the barrier part of trapping(721)When can extend into the upper bush part(711)It is internal The corresponding latch recess at place(710)In, described two flexible sliding blocks(76)Tightened up each other by contraction spring so as to pressure-bearing located at Therebetween the wedge-shaped operating block of elastomeric material(74)On, wherein, the wedge-shaped operating block(74)With upper plate(71)Between Pass through flexible cable(75)Connection, when the elastic jack unit(7)During in depressed state, the upper plate(71)Close to institute State lower plate(72), and the flexible sliding block(76)Stretch into the latch recess(710)In so that the flexible sliding block (76)With the latch recess(710)Bottom water plane be engaged by locking, thus by the elastic jack unit(7)It is locked in pressure Lower state;When it is required that the elastic jack unit(7)Top open state is converted to so as in the fastening crossbeam(8)With it is described By fastening object part(9)Between by described by fastening object part(9)It is anchored on the fastening crossbeam(8)When, using with thicker Main part(812)With positioned at the thicker main part(812)Thinner head at lower end(811)Operation pin(81)And pass through and set In the fastening crossbeam(8)In upper through hole(80)And located at the upper plate(71)In lower through-hole(70)So that institute State thicker main part(812)Shoulders at lower end is resisted against the upper plate(71)Upper side, by the upper plate(71) Depress to cause the flexible sliding block(76)In the latch recess(710)In be in quick condition, it is and then described thinner Head(811)With the wedge-shaped operating block(74)Contact is so as to by the wedge-shaped operating block(74)Top in lower position so that Described two flexible sliding blocks(76)It is retracted into the barrier part of trapping(721)In, thus, in the top pressure spring(73)Effect Under, the upper plate(71)Away from the lower plate(72)And cause the elastic jack unit(7)In open state is pushed up, thus So that the upper plate(71)Act against the fastening crossbeam(8)On so as to by described by fastening object part(9)It is anchored on described Fasten crossbeam(8)On, now, the upper plate(71)Move up through the flexible cable(75)Pull the wedge shape behaviour Make block(74)And cause the wedge-shaped operating block(74)Return in upper position, so that described two flexible sliding blocks(76)Return to Stretching state;When again by the upper plate(71)Push down on and cause the upper plate(71)Close to the lower plate(72) When, the flexible sliding block(76)Can be in the upper bush part(711)Pushing effect is lower and compresses the wedge-shaped operating block(74) And the latch recess is sprung into again(710)In so as to realize locking, the upper bush part(711)Lateral wall is provided with telescopic Cylinder(712), the extension sleeve(712)With the upper bush part(711)It is fixedly connected, the extension sleeve(712)Inside it is provided with Flexible guide rod(713), the flexible guide rod(713)With the extension sleeve(712)Sliding connection, the flexible guide rod (713)Bottom and the lower plate(72)It is fixedly connected, the extension sleeve(712)With the flexible guide rod(713)To lead Prevent from moving skew, the upper plate to slip(71)Two sensors are provided with top(714), described two sensors (714)It is symmetricly set on the upper plate(71)In top, the sensor(714)It is horizontal for touch sensor, the fastening Beam(8)Top side is provided with LED light(810), the LED light(810)With the sensor(714)Electricity Federation, work as institute State sensor(714)With the fastening crossbeam(8)Bottom contact when send signal and control the LED light(810)Work Make;
Wherein, each flexible sliding block(76)Level face including bottom(764), outside be used for it is described locking it is recessed Groove(710)Groove outer inclined-plane portion(716)The sliding block inclined plane part of engagement(761)And inner side be used for and the wedge-shaped operating block (74)The operation profile portion of engagement, the wedge shape under the operation profile portion is included in are facial(762)And in upper vertical face (763), the wedge-shaped operating block(74)Narrow portion perpendicular including upside(741), middle intermediate incline(742)Under and The wide portion of side is facial vertically(743), when the flexible sliding block(76)It is described in upper vertical face during in the state of stretching (763)It is facial vertically with the wide portion(743)Engagement, when the flexible sliding block(76)It is described upper during in retraction state Vertical face(763)With narrow portion perpendicular(741)Engagement, when being changed between the stretching state and the retraction state When, the wedge shape face under(762)With the intermediate incline of the centre(742)It is slidably engaged;The upper bush part(711) Push the flexible sliding block(76)It is by pushing the sliding block inclined plane part(761)And realize.
CN201610227010.8A 2016-04-13 2016-04-13 A kind of elastic fastening component simple in construction Active - Reinstated CN105697476B (en)

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CN201610227010.8A CN105697476B (en) 2016-04-13 2016-04-13 A kind of elastic fastening component simple in construction

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CN105697476A CN105697476A (en) 2016-06-22
CN105697476B true CN105697476B (en) 2018-02-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107088801A (en) * 2016-09-23 2017-08-25 俞亮亮 A kind of sheet material conveys sanding apparatus
CN107088798A (en) * 2016-09-23 2017-08-25 俞亮亮 A kind of firm sheet material conveying sanding apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU173328B (en) * 1976-12-22 1979-04-28 Gany Mavag Mozdony Vagon Es Ge Ball-and-socket type joint of pipes between shifting details being in action
CN2680372Y (en) * 2004-02-26 2005-02-23 北新建材(集团)有限公司 C-shape cut mould structure
CN101634325A (en) * 2008-07-22 2010-01-27 英业达股份有限公司 Buckling structure
CN204921833U (en) * 2015-08-28 2015-12-30 佛山市南海区广工大数控装备协同创新研究院 Bearing auto -lock damper
CN204921988U (en) * 2015-09-04 2015-12-30 长春黄金研究院 Wedge type mechanical seal structure
CN205016873U (en) * 2015-09-24 2016-02-03 江西广能电气设备有限公司 Damping device that american case becomes

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