CN111230491A

CN111230491A - Automatic nylon wheel assembling production line

Info

Publication number: CN111230491A
Application number: CN202010192857.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Yiyuan New Material Technology Co ltd
Current assignee: Jiangsu Yiyuan New Material Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-06-05

Abstract

The invention discloses an automatic assembly production line of a nylon wheel, which comprises a bearing assembly tool; a shaft lever assembling tool; a clamp spring assembling tool; and the transfer tool controls the nylon wheel to sequentially pass through the bearing assembly tool, the shaft lever assembly tool and the clamp spring assembly tool. According to the automatic bearing, shaft lever and clamp spring assembly device, the nylon wheel is controlled by the transfer tool to sequentially carry out automatic bearing, shaft lever and clamp spring assembly, the automatic flower watering degree is high, the automation degree is high, the assembly efficiency is high, the assembly precision can be ensured, and the product percent of pass is improved.

Description

Automatic nylon wheel assembling production line

Technical Field

The invention relates to the technical field of nylon wheel manufacturing, in particular to an automatic assembly production line for nylon wheels.

Background

Because of its excellent properties of non-toxicity, light weight and wear resistance, nylon can be extensively used in the fields of machinery, chemical industry, instruments and automobile industry instead of copper and other metals. The MC nylon with more outstanding performance can even directly replace the original metal products such as copper, stainless steel, aluminum alloy and the like, and particularly, the MC nylon wheel for the elevator transmission is made of the MC nylon, so that the performance requirement of the industry is met, the user cost is reduced, and the service life is prolonged.

The nylon wheel includes wheel body and the wheel body center's of setting bearing, axle and jump ring, and current manufacturing mode generally adopts manual assembly's method, and operating personnel need assemble bearing, axle and jump ring to the wheel body in proper order, and it is hard to take trouble, and the human cost is high to unable assurance assembly precision influences the product quality qualification rate.

Disclosure of Invention

The invention aims to provide an automatic nylon wheel assembling production line, which aims to solve the technical problems that manual assembling of nylon wheels in the prior art is troublesome and labor-consuming, high in labor cost, incapable of ensuring assembling precision and influenced in product quality qualification rate.

In order to achieve the purpose, the technical scheme of the invention is as follows:

an automatic assembly production line for nylon wheels comprises a bearing assembly tool;

a shaft assembling tool;

a clamp spring assembling tool;

and the transfer tool controls the nylon wheel to sequentially pass through the bearing assembly tool, the shaft assembly tool and the clamp spring assembly tool.

The invention further improves the scheme as follows:

further, the bearing assembly tool comprises bearing pressing cylinders, a pair of bearing pressing cylinders are fixed on the rack and arranged on two sides of the transfer tool, an assembly space matched with the nylon wheel is arranged between the bearing pressing cylinders, and a feeding port for a bearing to pass through is formed in the outer ring surface of the inner end part of each bearing pressing cylinder;

the bearing driving mechanism is inserted into the bearing pressing cylinder to press a bearing in the bearing pressing cylinder into the center of the nylon wheel, the bearing driving mechanism comprises a bearing guide post inserted into the bearing pressing cylinder and a bearing driving oil cylinder used for controlling the bearing guide post to slide along the inside of the bearing pressing cylinder, and the bearing driving oil cylinder is fixed on the rack;

the bearing feeding mechanism transfers the bearings into the bearing pressing barrel and comprises a bearing storage tank, the bearing storage tank and the bearing pressing barrel are coaxially and correspondingly arranged, a plurality of bearings are axially stored in the bearing storage tank, and a discharge hole matched with the feeding hole and used for the bearings to pass through is formed in the outer ring surface of the inner end part of the bearing storage tank;

the bearing pressing device is inserted into the bearing storage tank to press the bearing on the inner end face of the bearing storage tank, the bearing pressing device comprises a pressing plate, a guide rod and a fixing plate, the pressing plate is arranged in the bearing storage tank and clings to the bearing, one end of the guide rod is fixed with the pressing plate, the other end of the guide rod penetrates through the fixing plate, the fixing plate is fixed on the rack, and a pressing spring is arranged between the fixing plate and the pressing plate;

the bearing transfer device transfers the bearing at the inner end of the bearing storage tank to the feeding port through the discharge port, the bearing transfer device comprises a bearing sliding groove, the bearing sliding groove is connected with the feeding port and the discharge port, and a space for the bearing to pass through is formed in the bearing sliding groove.

By adopting the scheme, the bearing driving mechanism presses the bearing in the bearing pressing cylinder into the center of the nylon wheel, the bearing feeding mechanism transfers the bearing into the bearing pressing cylinder, the automatic assembly of the nylon wheel bearing is realized, the automation degree is high, the assembly efficiency is high, the assembly precision can be ensured, and the product percent of pass is improved; the bearing in the bearing storage tank is compressed by the bearing compressing device on the inner end surface, and under the action of gravity, the bearing enters the bearing chute from the discharge port and enters the bearing pressing barrel through the feeding port, so that the automatic feeding process of the bearing is realized.

Further, the bearing transfer device still includes the bearing and pushes away the unit, the bearing pushes away the unit including setting up the bearing storage tank is kept away from the push pedal of a bearing pressure section of thick bamboo one side, the push pedal orientation bearing storage tank one side be fixed with the push rod that the terminal surface bearing matches in the bearing storage tank, push pedal another side is provided with the promotion hydro-cylinder, promotion hydro-cylinder stiff end with the frame is fixed, the expansion end with the push pedal is fixed, promotion hydro-cylinder control the push rod with the bearing by the bearing storage tank propelling movement extremely a bearing is pressed.

By adopting the scheme, the pushing oil cylinder, the push plate and the push rod structure are added, and the pushing oil cylinder controls the push rod to push the bearing to the bearing pressing cylinder while the bearing is under the action of gravity, so that the bearing is prevented from being pressed too tightly and incapable of being automatically fed, and the bearing is prevented from being clamped in a bearing sliding groove; in addition, when the bearing storage tank and the bearing pressing cylinder are arranged in parallel or arranged below the bearing pressing cylinder, automatic feeding cannot be realized under the action of self gravity, and at the moment, the bearing pushing unit is required to be used for realizing the automatic feeding of the bearing under the action of external force.

Further, the shaft assembly tool comprises a shaft guide cylinder, the shaft guide cylinder is fixed on the base and arranged on one side of the transfer tool, an assembly space matched with the nylon wheel is formed in the outer side of one end, facing the transfer tool, of the shaft guide cylinder, and an opening for the shaft to penetrate through is formed in the top surface of the shaft guide cylinder;

the shaft driving mechanism is inserted into the other end of the shaft guide cylinder to press a shaft in the shaft guide cylinder into the center of the nylon wheel bearing, the shaft driving mechanism comprises a shaft guide column inserted into the shaft guide cylinder and a shaft driving oil cylinder used for controlling the shaft guide column to slide along the inside of the shaft guide cylinder, and the shaft driving oil cylinder is fixed on the base;

the shaft feeding mechanism transfers a shaft to the inside of the shaft guide cylinder, the shaft feeding mechanism is arranged above the shaft guide cylinder and communicated with the opening, the shaft feeding mechanism comprises a shaft arrangement cylinder vertically arranged, a plurality of shafts are uniformly arranged in the shaft arrangement cylinder along the vertical direction, the shafts in the shaft arrangement cylinder are coaxially arranged with the shaft guide cylinder, the shaft arrangement cylinder is fixed on the shaft guide cylinder, and the bottom of the shaft arrangement cylinder is communicated with the opening.

By adopting the scheme, one end of the shaft guide cylinder is provided with the assembling space, the other end of the shaft guide cylinder is inserted with the shaft driving mechanism, the shaft driving mechanism presses the shaft inside the shaft guide cylinder into the center of the nylon wheel bearing, and the shaft feeding mechanism transfers the shaft to the shaft guide cylinder, so that the automatic shaft assembling process is realized, the automation degree is high, the assembling efficiency is high, the assembling precision can be ensured, and the product percent of pass is improved; the shaft feeding mechanism conveys a shaft to the inside of the shaft guide cylinder through an opening in the top surface of the shaft guide cylinder, the shaft slides into the shaft guide cylinder from the opening under the action of self gravity, and shaft feeding can be automatically completed after the shaft inside the shaft guide cylinder is assembled.

Further, the base top surface installs the elevating platform through high adjustment mechanism, axle guide cylinder and axle actuating mechanism install on the elevating platform, high adjustment mechanism is including the lift cylinder of the vertical setting that distributes in the four corners.

By adopting the scheme, the height of the lifting platform is controlled by the lifting oil cylinder, so that the height control of the shaft guide cylinder is realized, and the port of the shaft guide cylinder is ensured to correspond to the center position of the nylon wheel bearing.

Further, the clamp spring assembling tool comprises supports which are arranged on two sides of the transferring tool;

the clamp spring guide strip comprises a conveying section and a mouth opening section, clamp springs are sequentially and uniformly sleeved on the conveying section, the end part of the conveying section is fixed on the support through a mounting plate, the caliber of the mouth opening section is sequentially increased from one end to the other end, and an assembly space matched with a nylon wheel is arranged on one side of the large head end of the mouth opening section;

the clamp spring transfer mechanism controls the clamp spring on the conveying section to be transferred to the small end of the opening expanding section;

the clamp spring driving mechanism controls the clamp spring on the opening supporting section to move to a clamp groove of a nylon wheel shaft on one side of the large head end from the small head end, the clamp spring driving mechanism comprises a clamp spring driving oil cylinder, the clamp spring driving oil cylinder is fixed on the support, the movable end is arranged along the axial direction of the opening supporting section, and the movable end is fixed with a driving guide sleeve matched with the clamp spring.

By adopting the scheme, the clamp spring guide strip comprises the transmission section and the opening expanding section, the clamp springs are uniformly sleeved on the transmission section, and the caliber of the opening expanding section is gradually increased from one end to the other end; the clamp spring transfer mechanism transfers the clamp spring to the small end of the opening section through the conveying section, the clamp spring driving mechanism controls the clamp spring of the small end of the opening section to slide along the opening section, the caliber of the clamp spring is gradually expanded, the clamp spring is sleeved on the clamping groove of the nylon wheel shaft until the clamp spring, the clamp spring is assembled, the automation degree is high, the assembly efficiency is high, the assembly precision can be guaranteed, and the product percent of pass is improved.

Further, the opening-supporting section is arranged below the conveying section, and a connecting section is arranged between the conveying section and the small end of the opening-supporting section; the clamp spring transfer mechanism comprises a rack belt, and tooth grooves of the rack belt are correspondingly clamped with clamp springs of the conveying section;

the rack belt power mechanism controls the rack belt to move to drive the clamp spring to move to the connecting section along the conveying section, the rack belt slides to the small end of the opening expanding section from the connecting section, the rack belt power mechanism comprises a supporting plate, and the supporting plate is vertically fixed on one side of the clamp spring guide bar;

the driving roller is arranged on one side surface, facing the clamp spring guide strip, of the supporting plate;

the driven roller is arranged in parallel with the driving roller and is arranged on one side surface, facing the clamp spring guide strip, of the supporting plate;

the rack belt driving motor is arranged on the back of the supporting plate and is linked with the driving roller;

the rack belt is sleeved on the driving roller and the driven roller, and the inner surface of the rack belt is linked with the driving roller and the driven roller.

By adopting the scheme, the rack belt driving motor controls the driving roller to rotate, so that the rack belt and the driven roller are driven to move; the tooth's socket in rack and jump ring correspond the card and establish the setting, when rack area actuating mechanism control rack area motion, can drive the jump ring and remove until the jump ring reachs the linkage segment along the conveying section, the jump ring realizes the jump ring by conveying section to the transfer of propping a mouthful section stub end because the action of gravity slides to propping a mouthful section along the linkage segment.

Further, the opening-supporting section is arranged below the conveying section, and a connecting section is arranged between the conveying section and the small end of the opening-supporting section; the clamp spring transfer mechanism comprises a spiral rod, the spiral rod is axially arranged above the conveying section along the conveying section, the end part of the spiral rod is arranged on the mounting plate, and a spiral groove of the spiral rod is correspondingly clamped with the clamp spring;

the screw rod driving motor is installed on the back of the mounting plate and is in linkage with the screw rod.

Through adopting above-mentioned scheme, the hob driving motor control hob is rotatory to the jump ring that the corresponding card of helicla flute with the hob was established is driven and is removed along the conveying section.

Further, the clamp spring comprises a clamp, and the clamp is an elastic round clamp provided with a notch;

the extension strips are symmetrically fixed at two ends of the hoop, and the inner side surfaces of the extension strips are provided with clamping grooves;

the clamp spring is sleeved on the clamp spring guide strip through the pair of clamping grooves.

By adopting the scheme, the clamp spring guide strip is arranged between the pair of clamp grooves, the clamp spring at the conveying section is sleeved, and the clamp spring at the opening expanding section is gradually expanded; meanwhile, the upper end of the extension strip is inserted into a rack toothed groove or a spiral groove of the spiral rod, so that the transfer of the clamp spring is realized.

Further, the transfer tool comprises a transmission guide rail and a nylon wheel clamp which is arranged on the transmission guide rail and slides along the transmission guide rail.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with a pair of bearing pressing cylinders, a bearing driving mechanism presses a bearing in the bearing pressing cylinder into the center of a nylon wheel, and a bearing feeding mechanism transfers the bearing into the bearing pressing cylinder, so that the automatic assembly of the nylon wheel bearing is realized;

2. the automatic shaft assembling device is provided with a shaft guide cylinder, one end of the shaft guide cylinder is provided with an assembling space, the other end of the shaft guide cylinder is inserted with a shaft driving mechanism, the shaft driving mechanism presses a shaft rod in the shaft guide cylinder into the center of a nylon wheel, and a shaft feeding mechanism transfers a shaft to the shaft guide cylinder, so that the automatic shaft assembling process is realized;

3. the clamp spring guide strip comprises a transmission section and a mouth opening section, wherein a clamp spring is uniformly sleeved on the transmission section, and the caliber of the mouth opening section is gradually increased from one end to the other end; the clamp spring transfer mechanism transfers the clamp spring from the transfer section to the small end of the opening expanding section, meanwhile, the clamp spring driving mechanism controls the clamp spring at the small end of the opening expanding section to slide along the opening expanding section, the caliber of the clamp spring is gradually expanded until the clamp spring is sleeved on the clamp groove of the nylon wheel shaft, the assembly of the clamp spring is completed, the automation degree is high, the assembly efficiency is high, the assembly precision can be ensured, and the product percent of pass is improved;

4. according to the invention, the nylon wheel is controlled to automatically install through the bearing, the shaft lever and the clamp spring in sequence by the transfer tool, so that the automation degree is high, the assembly efficiency is high, the assembly precision can be ensured, and the product percent of pass is increased.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a bearing assembly tool according to a first embodiment of the invention.

Fig. 3 is a schematic structural view of a bearing assembling tool according to a second embodiment of the present invention.

Fig. 4 is a schematic top view of a bearing assembling tool according to a third embodiment of the present invention.

Fig. 5 is a schematic structural view of a shaft assembling tool according to a first embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a clamp spring assembly tool according to a first embodiment of the invention.

Fig. 7 is a schematic structural diagram of a clamp spring assembly tool according to a second embodiment of the invention.

Fig. 8 is a schematic structural diagram of a circlip according to the first embodiment of the invention.

Fig. 9 is a schematic structural diagram of a clamp spring guide bar of the clamp spring assembly tool according to the first embodiment of the invention.

Shown in the figure:

1. assembling a bearing; 101. pressing the bearing; 1011. a feeding port; 102. a frame; 103. a bearing sump; 1031. a discharge port; 104. a bearing; 105. a bearing runner; 106. pressing a plate; 107. a guide bar; 108. a fixing plate; 109. a compression spring; 110. pushing the plate; 111. a push rod; 112. pushing the oil cylinder; 113. a bearing guide post; 114. a bearing driving oil cylinder;

2. a shaft assembling tool; 201. a shaft guide; 2011. an opening; 202. a base; 203. a shaft arrangement cylinder; 204. a shaft; 205. a lifting platform; 206. a lift cylinder; 207. a shaft guide post; 208. a shaft drive cylinder;

3. a clamp spring assembling tool; 301. a clamp spring guide bar; 3011. a transfer section; 3012. a connecting section; 3013. a mouth-expanding section; 3014. a small end; 3015. a big head end; 302. a nylon wheel; 3021. a shaft clamping groove; 303. a support; 304. mounting a plate; 305. a rack belt; 3051. a tooth socket; 306. a clamp spring; 3061. clamping a hoop; 3062. an extension strip; 3063. a card slot; 307. a support plate; 308. a drive roll; 309. a driven roller; 310. a drive motor; 311. a screw rod; 3111. a helical groove; 312. a screw rod driving motor; 313. the clamp spring drives the oil cylinder; 314. a drive guide sleeve;

4. transferring the tool; 401. a drive rail; 402. nylon wheel anchor clamps.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

as shown in fig. 1, the automatic assembly line of nylon wheel that this embodiment provided, including bearing assembly fixture 1, axle assembly fixture 2, jump ring assembly fixture 3 and transfer frock 4, transfer frock 4 control nylon wheel 302 and pass through bearing assembly fixture 1, axle assembly fixture 2 and jump ring assembly fixture 3 in proper order.

The transfer tool 4 comprises a transmission guide rail 401 and a nylon wheel clamp 402 mounted on the transmission guide rail 401 and sliding along the transmission guide rail 401, wherein the transmission guide rail 401 and the nylon wheel clamp 402 are both in the prior art, and are not described herein again.

As shown in fig. 2, the bearing assembling tool 1 of the present embodiment includes a bearing pressing cylinder 101, a bearing driving mechanism, and a bearing feeding mechanism.

The pair of bearing pressing cylinders 101 are fixed on the frame 102 and arranged on two sides of the transfer tool 4, an assembly space matched with the nylon wheel is arranged between the bearing pressing cylinders 101, and a feeding port 1011 for the bearing 104 to pass through is arranged on the outer ring surface of the inner end of the bearing pressing cylinder 101.

The bearing driving mechanism is inserted into the bearing pressing cylinder 101 to press the bearing 104 in the bearing pressing cylinder 101 into the center of the nylon wheel 302, the bearing driving mechanism comprises a bearing guide post 113 inserted into the bearing pressing cylinder 101 and a bearing driving oil cylinder 114 for controlling the bearing guide post 113 to slide along the inside of the bearing pressing cylinder 101, and the bearing driving oil cylinder 114 is fixed on the frame 102.

The bearing feeding mechanism transfers the bearing 104 into the bearing pressing cylinder 101, and the bearing feeding mechanism comprises a bearing storage tank 103, a bearing pressing device and a bearing transfer device.

The bearing storage tank 103 and the bearing pressing cylinder 101 are coaxially and correspondingly arranged above the bearing pressing cylinder 101, ten bearings 104 are stored in the bearing storage tank 103 along the axial direction, and the outer ring surface of the inner end of the bearing storage tank 103 is provided with a discharge hole 1031 matched with the feeding hole 1011 and used for the bearings 104 to pass through.

The bearing pressing device is inserted into the bearing storage tank 103 to press the bearing 104 on the inner end face of the bearing storage tank 103, the bearing pressing device comprises a pressing plate 106, a guide rod 107 and a fixing plate 108, the pressing plate 106 is arranged in the bearing storage tank 103 and clings to the bearing 104, one end of the guide rod 107 is fixed with the pressing plate 106, the other end of the guide rod passes through the fixing plate 108, the fixing plate 108 is fixed on the rack 102, and a pressing spring 109 is arranged between the fixing plate 108 and the pressing plate 106.

The bearing transfer device includes a bearing chute 105, the bearing chute 105 is connected to the material inlet 1011 and the material outlet 1031, and a space for the bearing 104 to pass through is provided in the bearing chute 105.

The bearing driving mechanism presses the bearing in the bearing pressing cylinder 101 into the center of the nylon wheel, the bearing feeding mechanism transfers the bearing into the bearing pressing cylinder 101, automatic assembly of the nylon wheel bearing is achieved, the automation degree is high, the assembly efficiency is high, the assembly precision can be guaranteed, and therefore the product percent of pass is improved; the bearing in the bearing storage tank 103 is pressed on the inner end surface by the bearing pressing device, and under the action of gravity, the bearing enters the bearing chute 105 from the discharge port 1031 and enters the bearing pressing cylinder 101 through the feed port 1011, so that the automatic feeding process of the bearing is realized.

As shown in fig. 5, the shaft assembling tool 2 of the present embodiment includes a shaft guide 201, a shaft driving mechanism, and a shaft feeding mechanism.

Shaft guide cylinder 201 is fixed and is set up on base 202 and transferring frock 4 one side, and shaft guide cylinder 201 is equipped with the assembly space who matches with nylon wheel 302 towards transferring frock 4 one end outside, and shaft guide cylinder 201 top surface is equipped with the opening 2011 that supplies the axle to pass.

The shaft driving mechanism is inserted into the other end of the shaft guide cylinder 201 to press the shaft in the shaft guide cylinder 201 into the center of the bearing of the nylon wheel 302, the shaft driving mechanism comprises a shaft guide column 207 inserted into the shaft guide cylinder 201 and a shaft driving oil cylinder 208 used for controlling the shaft guide column 207 to slide along the inside of the shaft guide cylinder 201, and the shaft driving oil cylinder 208 is fixed on the base 202.

The shaft feeding mechanism is arranged above the shaft guide cylinder 201 and communicated with the opening 2011, the shaft feeding mechanism comprises a vertically arranged shaft arrangement cylinder 203, five shafts 204 are uniformly arranged in the shaft arrangement cylinder 203 along the vertical direction, the shafts 204 in the shaft arrangement cylinder 203 and the shaft guide cylinder 201 are coaxially arranged, the shaft arrangement cylinder 203 is fixed on the shaft guide cylinder 201, and the bottom of the shaft arrangement cylinder 203 is communicated with the opening 2011.

Axle feed mechanism passes through the opening 2011 of axle guide 201 top surface and conveys the axle to axle guide 201 inside, and the axle is in self action of gravity by opening 2011 landing to axle guide 201, when the assembly back is accomplished to the inside axle of axle guide 201, can accomplish the axle feed supplement automatically.

Shaft guide 201 one end is equipped with the assembly space, and the other end has inserted a actuating mechanism, and nylon wheel 302 bearing center is pressed into with the inside axle of shaft guide 201 to a actuating mechanism, and axle feed mechanism transfers the axle to shaft guide 201, realizes automatic axle assembly process, and degree of automation is high, and assembly efficiency is high to can guarantee the assembly precision, thereby improve the product percent of pass.

The lifting platform 205 is installed on the top surface of the base 202 through a height adjusting mechanism, the shaft guide cylinder 201 and the shaft driving mechanism are installed on the lifting platform 205, and the height adjusting mechanism comprises lifting oil cylinders 206 which are vertically arranged and distributed at four corners.

The height of the lifting table 205 is controlled by the lifting oil cylinder 206, so that the height control of the shaft guide cylinder 201 is realized, and the port of the shaft guide cylinder 201 is ensured to correspond to the center position of the nylon wheel bearing.

As shown in fig. 1, 6, 8 and 9, the clamp spring assembly tool 3 of the present embodiment includes a support 303, a clamp spring guide 301, a clamp spring transfer mechanism and a clamp spring driving mechanism.

The supports 303 are provided on both sides of the transfer tool 4.

Circlip guide 301 includes a transfer section 3011 and a spreader section 3013.

The transfer section 3011 is sequentially and uniformly sleeved with a clamp spring, and the end of the transfer section 3011 is fixed on the support 303 through the mounting plate 304.

The caliber of the opening supporting section 3013 is sequentially increased from one end to the other end, and an assembly space matched with the nylon wheel is arranged on one side of the large head end 3015 of the opening supporting section 3013.

The opening section 3013 is arranged below the delivery section 3011, and a connection section 3012 is arranged between the delivery section 3011 and the small end 3014 of the opening section 3013.

The clamp spring transfer mechanism comprises a rack belt 305 and a rack belt 305 power mechanism.

The tooth slot 3051 of the rack bar 305 is correspondingly engaged with the snap spring 306 of the transmission section 3011.

The rack belt power mechanism controls the rack belt 305 to move to drive the clamp spring to move to the connecting section 3012 along the transmitting section 3011, and the rack belt 305 slides to the small end 3014 of the opening expanding section 3013 from the connecting section 3012.

The rack belt power mechanism includes a support plate 307, a drive roller 308, a driven roller 309, and a rack belt drive motor 310.

The supporting plate 307 is vertically fixed on one side of the clamp spring guide strip 301, the driving roller 308 is installed on one side, facing the clamp spring guide strip 301, of the supporting plate 307, the driven roller 309 is arranged in parallel with the driving roller 308, the driven roller 309 is installed on one side, facing the clamp spring guide strip 301, of the supporting plate 307, the rack belt driving motor 310 is installed on the back face of the supporting plate 307 and is in linkage with the driving roller 308, the rack belt 305 is installed on the driving roller 308 and the driven roller 309 in a sleeved mode, and the inner surface of the rack belt 305 is in linkage.

The rack belt driving motor 310 controls the driving roller 308 to rotate, thereby driving the rack belt 305 and the driven roller 309 to move; the tooth grooves 3051 of the tooth strips 305 are correspondingly clamped with the clamp springs, when the tooth strips 305 are controlled by the tooth strip 305 driving mechanism to move, the clamp springs can be driven to move along the conveying section 3011 until the clamp springs reach the connecting section 3012, and the clamp springs slide down to the opening supporting section 3013 along the connecting section 3012 under the action of gravity, so that the clamp springs are transferred from the conveying section 3011 to the small end 3014 of the opening supporting section 3013.

The clamp spring driving mechanism controls the clamp spring on the opening support section 3013 to move to the nylon wheel shaft clamp groove 3021 on one side of the large head end 3015 from the small head end 3014, the clamp spring driving mechanism comprises a clamp spring driving oil cylinder 313, the clamp spring driving oil cylinder 313 is fixed on the support 303, the movable end is arranged along the axial direction of the opening support section 3013, and the movable end is fixed with a driving guide sleeve 314 matched with the clamp spring.

The clamp spring guide strip 301 comprises a transmission section 3011 and a mouth opening section 3013, clamp springs are uniformly sleeved on the transmission section 3011, and the caliber of the mouth opening section 3013 is gradually increased from one end to the other end; the clamp spring transfer mechanism transfers the clamp spring to the small end 3014 of the opening support section 3013 through the transfer section 3011, the clamp spring drive mechanism controls the small end 3014 of the opening support section 3013 to slide along the opening support section 3013, the caliber of the clamp spring is gradually increased until the clamp spring is sleeved on the clamp spring clamping groove 3021 of the nylon wheel shaft, the clamp spring is assembled, the automation degree is high, the assembly efficiency is high, the assembly precision can be guaranteed, and the product percent of pass is improved.

The circlip 306 includes a collar 3061 and an extension 3062. The clamp 3061 is an elastic circular clamp 3061 with a notch, the extension bar 3062 is symmetrically fixed at two ends of the clamp 3061, a clamping groove 3063 is formed in the inner side surface of the extension bar 3062, and the clamp spring 306 is sleeved on the clamp spring guide bar 301 through the pair of clamping grooves 3063.

The clamp spring guide strip 301 is arranged between the pair of clamp grooves, the clamp spring of the transmission section 3011 is sleeved, and the clamp spring of the opening expanding section 3013 is gradually expanded; meanwhile, the upper end of the extension bar 3062 is inserted into the tooth groove 3051 of the tooth strip 305, and the transfer of the clamp spring is achieved.

In the embodiment, a pair of bearing pressing cylinders 101 is arranged, a bearing driving mechanism presses the bearings in the bearing pressing cylinders 101 into the centers of nylon wheels, and a bearing feeding mechanism transfers the bearings into the bearing pressing cylinders 101, so that the automatic assembly of the nylon wheel bearings is realized;

the automatic shaft assembling device is provided with a shaft guide cylinder 201, one end of the shaft guide cylinder 201 is provided with an assembling space, the other end of the shaft guide cylinder 201 is inserted with a shaft driving mechanism, the shaft driving mechanism presses a shaft rod in the shaft guide cylinder 201 into the center of a nylon wheel, and a shaft feeding mechanism transfers a shaft to the shaft guide cylinder 201, so that the automatic shaft assembling process is realized;

the clamp spring guide strip 301 in this embodiment includes a transmission section 3011 and a mouth-opening section 3013, clamp springs are uniformly sleeved on the transmission section 3011, and the caliber of the mouth-opening section 3013 gradually increases from one end to the other end; the clamp spring transfer mechanism transfers the clamp spring from the transfer section 3011 to the small end 3014 of the opening support section 3013, meanwhile, the clamp spring driving mechanism controls the clamp spring of the small end 3014 of the opening support section 3013 to slide along the opening support section 3013, the caliber of the clamp spring is gradually increased until the clamp spring is sleeved on the clamp groove 3021 of the nylon wheel shaft, the assembly of the clamp spring is completed, the automation degree is high, the assembly efficiency is high, the assembly precision can be guaranteed, and therefore the product percent of pass is improved;

this embodiment is through transferring 4 control nylon wheels of frock through the automatic installation of bearing 104, axle 204 and jump ring 306 in proper order, and degree of automation is high, and assembly efficiency is high to can guarantee the assembly precision, thereby improve the product percent of pass.

This embodiment can also increase the oiling station and beat the detection station to realize detecting and oiling operation synchronously, complete whole automation line further improves production efficiency.

Example two:

the structure of the present embodiment is substantially the same as that of the first embodiment, except that:

as shown in fig. 3, the bearing transfer device of the bearing assembling tool 1 of the present embodiment further includes a bearing pushing-in unit.

The bearing pushing-in unit comprises a push plate 110 arranged on one side of the bearing storage tank 103 far away from the bearing pressing cylinder 101, a push rod 111 matched with an end face bearing in the bearing storage tank 103 is fixed on one side of the push plate 110 facing the bearing storage tank 103, a pushing oil cylinder 112 is arranged on the other side face of the push plate 110, the fixed end of the pushing oil cylinder 112 is fixed with the rack 102, the movable end of the pushing oil cylinder 112 is fixed with the push plate 110, and the pushing oil cylinder 112 controls the push rod 111 to push the bearing from the bearing storage tank 103 to.

Increase promotion hydro-cylinder 112, push pedal 110 and push rod 111 structure, when bearing self action of gravity, press a section of thick bamboo 101 through promotion hydro-cylinder 112 control push rod 111 propelling movement bearing to bearing, avoid the bearing to be pressed tightly unable automatic feeding, also avoid the bearing card in bearing spout 105.

As shown in fig. 7, the clamp spring transfer mechanism of the clamp spring assembling tool 3 of the present embodiment includes a screw rod 311 and a screw rod driving motor 312.

The screw rod 311 is axially arranged above the transmission section 3011 along the transmission section 3011, the end of the screw rod 311 is mounted on the mounting plate 304, and the spiral groove of the screw rod 311 is correspondingly clamped with the clamp spring.

A screw driving motor 312 is mounted on the back of the mounting plate 304 to be interlocked with the screw 311.

The screw driving motor 312 controls the screw 311 to rotate, so as to drive the clamp spring clamped corresponding to the spiral groove of the screw 311 to move along the conveying section 3011. The transfer mechanism with the screw 311 is simpler in structure and more convenient to set.

Example three:

as shown in fig. 4, the bearing storage tank 103 of the bearing assembling tool 1 of the present embodiment is disposed in parallel with the bearing pressing cylinder 101, and at this time, the bearing cannot move along the bearing sliding groove 105 under the action of gravity, and the bearing transfer device of the bearing assembling tool 1 further includes a bearing pushing-in unit.

The present embodiment realizes the automatic feeding process of the bearing 104 by using the thrust of the bearing pushing-in unit.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An automatic assembly production line for nylon wheels is characterized by comprising a bearing assembly tool;

a shaft assembling tool;

a clamp spring assembling tool;

2. The automatic nylon wheel assembling line of claim 1, wherein the bearing assembling tool comprises bearing pressing cylinders, a pair of bearing pressing cylinders are fixed on the frame and arranged on two sides of the transfer tool, an assembling space matched with the nylon wheel is arranged between the bearing pressing cylinders, and a feeding port for the bearing to pass through is arranged on the outer ring surface of the inner end of each bearing pressing cylinder;

3. The automatic assembly production line of nylon wheel of claim 2, characterized in that, the bearing transfer device still includes the bearing and pushes away the unit, the bearing pushes away the unit and includes setting up the push pedal that the bearing storage tank kept away from a side of the bearing pressure section of thick bamboo, the push pedal is towards bearing storage tank one side is fixed with the push rod that matches with the terminal surface bearing in the bearing storage tank, another side of push pedal is provided with the promotion hydro-cylinder, promotion hydro-cylinder stiff end with the frame is fixed, the expansion end with the push pedal is fixed, promotion hydro-cylinder control the push rod with the bearing by the bearing storage tank propelling movement extremely a bearing pressure section of thick bamboo.

4. The automatic nylon wheel assembling production line of claim 1, wherein the shaft assembling tool comprises a shaft guide cylinder, the shaft guide cylinder is fixed on the base and arranged on one side of the transferring tool, an assembling space matched with the nylon wheel is arranged on the outer side of one end, facing the transferring tool, of the shaft guide cylinder, and an opening for the shaft to pass through is formed in the top surface of the shaft guide cylinder;

5. The automated nylon wheel assembly line of claim 4, wherein the top surface of the base is provided with a lifting table by a height adjusting mechanism, the shaft guide cylinder and the shaft driving mechanism are arranged on the lifting table, and the height adjusting mechanism comprises vertically arranged lifting cylinders distributed at four corners.

6. The automatic nylon wheel assembly line of claim 1, wherein the clamp spring assembly tool comprises supports arranged on two sides of the transfer tool;

7. The automatic nylon wheel assembly line of claim 6, wherein the mouth-expanding section is arranged below the conveying section, and a connecting section is arranged between the conveying section and the small end of the mouth-expanding section; the clamp spring transfer mechanism comprises a rack belt, and tooth grooves of the rack belt are correspondingly clamped with clamp springs of the conveying section;

8. The automatic nylon wheel assembly line of claim 6, wherein the mouth-expanding section is arranged below the conveying section, and a connecting section is arranged between the conveying section and the small end of the mouth-expanding section; the clamp spring transfer mechanism comprises a spiral rod, the spiral rod is axially arranged above the conveying section along the conveying section, the end part of the spiral rod is arranged on the mounting plate, and a spiral groove of the spiral rod is correspondingly clamped with the clamp spring;

9. The automatic assembly line of nylon wheels of claim 6, wherein the clamp spring comprises a clamp, the clamp being a resilient circular clamp provided with a notch;

10. The automatic nylon wheel assembly line of any one of claims 1 to 9, wherein the transfer tool comprises a transmission guide rail and a nylon wheel clamp mounted on the transmission guide rail and sliding along the transmission guide rail.