CN207736316U - A kind of nut automatic assembling machine - Google Patents

Abstract

A kind of nut automatic assembling machine provided by the utility model is equipped with nut mobile route, the nut mobile route is equipped with feed zone, area and assembly section to be installed, the area to be installed is set between the feed zone and the assembly section, nut is able to be moved to the area to be installed from the feed zone, so that nut replaces feeding from the area to be installed to the assembly section automatically, to which the area to be installed not only realizes a buffering to the nut of high-speed mobile, and the automatic positioning of nut is realized by way of replacing feeding automatically with being stabilized, accurate positioning, convenient for automatic assembling, improve product yield, reduce manufacturing cost.

Description

A kind of nut automatic assembling machine

Technical field

The utility model is related to assemble manufacture field, specifically, being a kind of automatic assembling machine suitable for nut.

Background technology

In the assembly processing of nut, one end that nut is engaged in pipe fitting by way of rotation is needed, due to nut Structure be difficult to capture and transport, it is often necessary to artificial feeding and assembly not only increase cost of labor, the dress of nut and pipe fitting It is also difficult to control with quality and efficiency of assembling, be easy to cause the error of positioning accuracy, there is higher requirement to operating personnel, no Conducive to the production of large-tonnage product, while also causing the qualification rate of product low.On the other hand, existing nut assembly system versatility Difference, positioning element are difficult to replace, and can not be assembled to the nut of different model, applicability is poor, it is difficult to which a wide range of promote makes With.

Invention content

The main purpose of the utility model is to provide a kind of nut automatic assembling machine, overcome the deficiencies in the prior art, It realizes that automatic assembling is convenient in the automatic positioning of nut, accurate positioning by way of replacing feeding automatically, improves product yield, Reduce manufacturing cost.

The another object of the utility model is to provide a kind of nut automatic device machine, is automatically aligned to pipe fitting and nut, It is able to rapidly by nut automatic assembling in one end of pipe fitting, the requirement to operating personnel is relatively low, improves production efficiency.

The another object of the utility model is to provide a kind of nut automatic assembling machine, passes through being oriented to for feed device Automatically to send nut to area to be installed one by one, feeding is accurate and reliable, need not nut be carried out manual alignment.

The another object of the utility model is to provide a kind of nut automatic assembling machine, be realized to spiral shell by material control device The automatic alternately feeding assembly of cap, is able to that nut one by one is loaded onto assembly section automatically, prevents between adjacent nut Positioning and assembly interference.

The another object of the utility model is to provide a kind of nut automatic assembling machine, makes nut by assemble mechanism Self adjustment ground sequentially enters assembly section from area to be installed, and the automatic precise positioning realized to each nut and assembly greatly improve Product quality and efficiency of assembling.

The another object of the utility model is to provide a kind of nut automatic assembling machine, is able to automatically by tube feeding device Pipe fitting is clamped, realizes the automatic charging to pipe fitting and blanking, while helping that pipe fitting alignment nut is clamped, realizes pipe fitting and nut Lean and correct assembly, convenient for product quality it is consistent.

To achieve the above objectives, the technical solution adopted in the utility model is：A kind of nut automatic assembling machine is equipped with nut Mobile route, the nut mobile route are equipped with feed zone, area to be installed and assembly section, and the area to be installed is set to the confession Expect between area and the assembly section, nut is able to be moved to the area to be installed from the feed zone so that nut is from described to be installed Area replaces feeding to the assembly section automatically.

An embodiment according to the present utility model, the nut automatic assembling machine is further provided with pipe fitting clamp area, described The assembly section of the pipe fitting clamp area towards nut is able to clamping pipe fitting and is directed at oriented nut.

An embodiment according to the present utility model, the nut automatic assembling machine include feed device, assemble mechanism and Tube feeding device, the feed device are set to the feed zone of nut, are able to driving nut and are moved to the assemble mechanism Area to be installed, the assemble mechanism include material control device and positioning device, and the positioning device is set to assembly section, the material controlling Device connects the area to be installed and the assembly section, the material control device be able to automatically alternately to send the nut in the area to be installed to The assembly section, the tube feeding device are set to the pipe fitting clamp area, and the tube feeding device is able to described in clamping pipe fitting alignment Nut in positioning device.

An embodiment according to the present utility model, the feed device include delivery member and feeding track, the feeding Component turns part and guide portion in being equipped with, and spiral outwards protrudes extension, institute to the guide portion from the interior part that turns from the bottom up It states feeding track integrally to extend obliquely downward from the upper end of the guide portion, the feeding track connects the delivery member and institute State material control device.

An embodiment according to the present utility model, the material control device include material controlling frame, transition frame and stop dog component, institute It states material controlling erection to be placed between the area to be installed and the assembly section, the material controlling frame connects the feeding track and the positioning Device, the material controlling are provided with sliding space, and the transition frame is slidably connected to material controlling frame, and the transition frame is able in institute It states sliding space to reciprocatingly slide, the stop dog component is elastically mounted at the rear side of the material controlling frame, adjoins the feeding track.

An embodiment according to the present utility model, the stop dog component are elastically mounted at the material controlling frame and the feeding Rail connection obtains so that the material control device is in loaded state or limit state, when the transition frame compresses the backstop When component, the material control device is in loaded state, when the transition frame deviates the stop dog component, at the material control device In limit state, the area to be installed is formed.

An embodiment according to the present utility model, the material controlling frame are extended obliquely downward from the feeding track to described fixed Position device.

An embodiment according to the present utility model, the material controlling are provided with rail plate and material controlling cylinder, and the sliding is led Rail is set to the top of the material controlling frame along the track of feeding track, and the transition frame is slidably connected to the sliding and leads Rail, the material controlling cylinder connect the transition frame, are controlled the transition frame and are moved back and forth along the rail plate.

An embodiment according to the present utility model, the material controlling frame are further provided with containing rack, the stop dog component installation In the containing rack, the containing rack is located at the rear side of the material controlling frame.

An embodiment according to the present utility model, the stop dog component include elastic element and stop block, the backstop Block is installed on the top of the elastic element, and the elastic element is installed in the containing rack, obtains so that the stop block bullet Property from the containing rack stretch out or retract in the containing rack, when the stop dog component is in limit state, the backstop Block is stretched out from the containing rack, and when the stop dog component is in loaded state, the elastic element is described by compressive deformation Stop block is retracted in the containing rack.

An embodiment according to the present utility model, the stop block are equipped with guiding incline, and the guiding incline is arcuate structure, institute Guiding incline is stated towards the transition frame.

An embodiment according to the present utility model, the transition frame are equipped with transition bottom surface, adapter cavity, the second opening and cross Mouthful, adapter cavity and the area to be installed described in the ferry cross connection obtain so that the nut in the area to be installed enters the mistake Intracavitary is crossed, described second is opened in the transition bottom surface.

An embodiment according to the present utility model, the material controlling are provided with material controlling bottom surface, and the feeding track is equipped with track Bottom surface, the material controlling bottom surface are less than the track bottom surface, and the transition bottom surface is flush with the track bottom surface.

An embodiment according to the present utility model, the material controlling frame are further provided with the first opening, and described first opens Set on the front side of the material controlling frame, when the transition frame is moved to the assembly section, the second opening alignment of the transition frame First opening.

An embodiment according to the present utility model, the positioning device are set to the assembly section, the positioning device packet Locating rack and positioning cylinder are included, the locating rack is set to the underface of first opening, and the positioning cylinder pushes institute State locating rack lifting moving, wherein the locating rack is equipped with locating slot, when the transition frame is moved to the assembly section, institute State the second opening and the locating slot described in the first open communication.

An embodiment according to the present utility model, the positioning device further comprise mounting plate, driving cylinder, assembly Part and engaging portion, the assembly parts and the driving cylinder are installed on the mounting plate, and the engaging portion is from the dress Accessory extends to the assembly section, and the driving cylinder drives the assembly parts to be moved to the assembly section, the assembly parts with For controlling the quick rotation of the assembly parts, the internal diameter of the engaging portion adapts to nut, is able to absorption nut in wherein.

An embodiment according to the present utility model, the tube feeding device include supporting rack and clamping components, the support It is provided with support plate, the clamping components are equipped with gripper cylinder and clamping piece, shape between the clamping piece and the support plate At tube passage, pipe fitting is positioned in the tube passage, the gripper cylinder control the clamping piece be in clip position or Releasing position.

Description of the drawings

Fig. 1 is the three-dimensional structure diagram of the nut automatic assembling machine of a preferred embodiment according to the present utility model.

Fig. 2 is the three-dimensional structure diagram of the feed device of above preferred embodiment according to the present utility model.

Fig. 3 A are the vertical views of the feed device of above preferred embodiment according to the present utility model.

Fig. 3 B are the sectional views of the line A-A according to the present utility model along Fig. 3 A.

Fig. 4 A are the side views of the feed device of above preferred embodiment according to the present utility model.

Fig. 4 B are the three-dimensional structure diagrams of the material control device of above preferred embodiment according to the present utility model.

Fig. 5 A are the front views of the material control device of above preferred embodiment according to the present utility model.

Fig. 5 B are the front views of the material control device of above preferred embodiment according to the present utility model.

Fig. 6 A are the vertical views of the material control device of above preferred embodiment according to the present utility model.

Fig. 6 B are the sectional views of the line B-B according to the present utility model along Fig. 6 A.

Fig. 7 is the three-dimensional structure diagram of assemble mechanism according to the present utility model.

Fig. 8 is the front view of assemble mechanism according to the present utility model.

Fig. 9 is the structural schematic diagram of material control device according to the present utility model.

Figure 10 A are the schematic diagrames (loaded state) of material control device according to the present utility model.

Figure 10 is the schematic diagram (limit state) of material control device according to the present utility model.

Figure 11 is the three-dimensional structure diagram of tube feeding device according to the present utility model.

Figure 12 A are the vertical views of tube feeding device according to the present utility model.

Figure 12 B are the side views of tube feeding device according to the present utility model.

Figure 13 A are the schematic diagrames (clip position) of clamping components according to the present utility model.

Figure 13 B are the schematic diagrames (releasing position) of clamping components according to the present utility model.

Figure 14 is the module diagram of nut automatic assembling machine according to the present utility model.

Specific implementation mode

It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.

It is a kind of nut automatic assembling machine 1 as shown in Fig. 1 to Figure 13 B, the nut automatic assembling machine 1 is equipped with nut shifting Dynamic path, the nut mobile route are equipped with feed zone 102, area to be installed 104 and assembly section 103, and the area 104 to be installed is set It is placed between the feed zone 102 and the assembly section 103, nut 3 is able to be moved to from the feed zone 102 described to be installed Area 104 so that alternately feeding is to the assembly section 103 automatically from the area 104 to be installed for nut 3, not to the area 104 to be installed A buffering only is realized to the nut of high-speed mobile 3, and nut 3 is realized with being stabilized by way of replacing feeding automatically Automatic positioning, accurate positioning, be convenient for automatic assembling, improve product yield, reduce manufacturing cost.

The nut automatic assembling machine 1 is further provided with pipe fitting clamp area 105, and the pipe fitting clamp area 105 is towards nut 3 The assembly section 103, be able to clamping pipe fitting 4 be directed at oriented nut 3, be convenient for pipe fitting 4 and nut 3 automatic assembling.

Wherein, the nut automatic assembling machine 1 includes feed device 10, assemble mechanism 2 and tube feeding device 50, described to send Material device 10 is set to the feed zone 102 of nut 3, is able to the area to be installed that driving nut 3 is moved to the assemble mechanism 2 104, the assemble mechanism 2 includes material control device 20 and positioning device 30, and the positioning device 30 is set to assembly section 103, The material control device 20 connects the area to be installed 104 and the assembly section 103, and the material control device 20 is able to wait for described The nut 3 for filling area 104 is alternately sent to the assembly section 103 automatically, and the tube feeding device 50 is set to the pipe fitting clamp area 105, the tube feeding device 50 is able to clamping pipe fitting 4 and is directed at nut 3 in the positioning device 30, it is automatic realize precise positioning and Assembly.

Wherein, the feed device 10 includes delivery member 11 and feeding track 12, and the delivery member 11 is equipped with interior turn Part 112 and guide portion 113, spiral outwards protrudes extension, institute to the guide portion 113 from the interior part 112 that turns from the bottom up It states feeding track 12 integrally to extend obliquely downward from the upper end of the guide portion 113 114, the feeding track 12 connects described Delivery member 11 and the material control device 20, nut 3 be positioned over it is described in turns in part 112, it is described in turn 112 rotation of part drive spiral shell Cap 3 is moved along the guide portion 113 to the feeding track 12 successively, that is to say, that when it is described it is interior turn part 112 rotate when, Nut 3 is able to interior turn guide portion outstanding on 112 inner wall of part along described due to the interior centrifugal force for turning the generation of part 112 113 from the bottom up spiral move outwardly from, feeding track 12 described in directive, along the feeding track 12 inclined downward to institute The movement of material control device 20 is stated, as shown in Figure 2.

Wherein, the delivery member 11 further comprises shell 111, it is described in turn part 112 and be installed on the shell 111 It is interior.

Wherein, the feeding track 12 is equipped with abutting end 121, the upper end of the abutting end 121 and the guide portion 113 Continuously arc connects 114 one, adapts to the injection track of nut 3.

Wherein, the feeding track 12 is equipped with inside groove 122 and outer wall 123, and the inside groove 122 is formed in the outer wall 123 Between, the width of the inside groove 122 adapts to the axial width of nut 3, obtains so that nut 3 is rolled along the feeding track 12 Dynamic, the height of the outer wall 123 adapts to the radial height of nut 3.

Wherein, the feeding track 12 is equipped with confined planes 124, the confined planes 124 from the outer wall 123 of wherein side to Interior extension effectively prevent nut 3 to jump out the inside groove 122 due to collision during rolling, meanwhile, the confined planes 124 help to support the installation of the material control device 20.

The material control device 20 includes material controlling frame 21, transition frame 22 and stop dog component 23, and the material controlling frame 21 is set to Between the area to be installed 104 and the assembly section 103, the material controlling frame 21 connects the feeding track 12 and the positioning device 30, the material controlling frame 21 is equipped with sliding space 216, and the transition frame 22 is slidably connected to material controlling frame 21, the transition frame 22 are able to reciprocatingly slide in the sliding space 216, and the stop dog component 23 is elastically mounted at the rear side of the material controlling frame 21, Adjoin the feeding track 12, that is, the stop dog component 23 is elastically mounted at the material controlling frame 21 and the feeding track 12 junctions obtain so that the material control device 20 is in loaded state or limit state, when the transition frame 22 compresses described stop When keeping off component 23, the material control device 20 is in loaded state, and the nut 3 on the adjacent feeding track 12 is rolled automatically Enter in the transition frame 22, when the transition frame 22 deviates the stop dog component 23, the material control device 20 is in limit shape Nut 3, is blocked in the outside of the stop dog component 23 by state, and the area 104 to be installed is formed in the material control device 20 and described send Expect the junction of track 12, when the material control device 20 is in the limit state, nut 3 suffers in the area 104 to be installed A limit state for waiting until the material control device 20 and releasing the stop dog component 23 again carries out next nut 3 Carrying.

Wherein, the material controlling frame 21 is extended obliquely downward from the feeding track 12 to the positioning device 30, is convenient for spiral shell The further conveying of cap 3.

Wherein, the material controlling frame 21 is equipped with rail plate 213 and material controlling cylinder 214, and the rail plate 213 is along feeding The track of track 12 is set to the top of the material controlling frame 21, and the transition frame 22 is slidably connected to the rail plate 213, the material controlling cylinder 214 connects the transition frame 22, and it is past along the rail plate 213 to be controlled the transition frame 22 It is multiple mobile, realize the automatic alternately feeding to nut 3.

Wherein, the material controlling frame 21 is further provided with containing rack 215, and the stop dog component 23 is installed on the containing rack In 215, the containing rack 215 is located at the rear side of the material controlling frame 21.

Wherein, the stop dog component 23 includes elastic element 231 and stop block 232, and the stop block 232 is installed on institute The top of elastic element 231 is stated, the elastic element 231 is installed in the containing rack 215, is obtained so that the stop block 232 It flexibly stretches out or is retracted in the containing rack 215 from the containing rack 215, when the stop dog component 23 is in limit state When, the stop block 232 is stretched out from the containing rack 215, is able to block the nut 3 in the area to be installed 104, when the backstop When component 23 is in loaded state, the elastic element 231 by compressive deformation, retract the containing rack by the stop block 232 In 215, until the transition frame 22 deviates the stop dog component 23, the stop block 232 is by the elastic element 231 Elastic force effect moves up therewith.

Wherein, the stop block 232 is equipped with guiding incline 233, and the guiding incline 233 is arcuate structure, the guiding incline 233 Towards the transition frame 22, pushes the stop block 232 convenient for the transition frame 22 and inside contract downwards.

The transition frame 22 is equipped with transition bottom surface 221, the opening of adapter cavity 222, second 223 and ferry 224, the ferry Adapter cavity 222 described in 224 cross connections and the area to be installed 104, obtain so that nut 3 in the area to be installed 104 enters described in In adapter cavity 222, second opening 223 is opened in the transition bottom surface 221.

Wherein, the material controlling frame 21 is equipped with material controlling bottom surface 212, and the feeding track 12 is equipped with track bottom surface 125, the control Expect that bottom surface 212 is less than the track bottom surface 125, the transition bottom surface 221 is flush with the track bottom surface 125, obtains so that spiral shell Cap 3 is so smooth that enter in the transition frame 22, and is positioned in second opening 223, effectively anti-by second opening 223 Only nut 3 is from 224 escape of the ferry, since the sliding speed that material controlling cylinder 214 controls the transition frame 22 is very fast, and in institute When stating in the rolling to the transition frame 22 of nut 3 in area 104 to be installed, speed is slower, when the transition frame 22 moves forward, holds Easily from the ferry 224 be detached from, by it is described second be open 223 so that 3 part of nut be limited in it is described second opening 223 it Between, it is difficult to laterally it is detached from the transition frame 22.

Wherein, the material controlling frame 21 is further provided with the first opening 218, and first opening 218 is opened in the material controlling The front side of frame 21, when the transition frame 22 is moved to the assembly section 103,223 alignment of the second opening of the transition frame 22 First opening 218.

The positioning device 30 is set to the assembly section 103, and the positioning device 30 includes locating rack 31 and positioning Cylinder 32, the locating rack 31 are set to the underface of first opening 218, and the positioning cylinder 32 pushes the locating rack 31 lifting movings, wherein the locating rack 31 is equipped with locating slot 311, when the transition frame 22 is moved to the assembly section 103 When, first opening 218 is connected to second opening 223 and the locating slot 311, obtains so that nut 3 falls into the positioning In slot 311.

The locating rack 31 is further provided with positioning port 313 and barricade 312, and the axial connection of the positioning port 313 is described fixed Position slot 311 and the external world, the barricade 312 are set to the top of the positioning port 313, contribute to nut 3 along the barricade 312 It falls into the positioning port 313.

The positioning device 30 further comprises mounting plate 41, driving cylinder 42, assembly parts 43 and engaging portion 44, The assembly parts 43 and the driving cylinder 42 are installed on the mounting plate 41, and the engaging portion 44 is from the assembly parts 43 Extend to the assembly section 103, the driving cylinder 42 drives the assembly parts 43 to be moved to the assembly section 103, the dress For controlling the 43 quick rotation of assembly parts, the internal diameter of the engaging portion 44 adapts to 3 size of nut, is inhaled accessory 43 Attached nut 3, by rotating the engaging portion 44, is able to nut 3 being assemblied on pipe fitting 4 in wherein.

Wherein, the inside of the engaging portion 44 is equipped with magnet, is able to 3 surface of quick adsorption nut in wherein, is convenient for control The rotation of the nut 3.

When the nut 3 is hexagonal (hexagon)nut 3, the interior wall construction of the engaging portion 44 is hexagonal, according to the type of nut 3 Number difference, is able to replace different engaging portions 44, helps to improve the versatility of the nut automatic assembling machine 1.

The tube feeding device 50 includes supporting rack 51 and clamping components 52, and support frame as described above 51 is equipped with support plate 513, institute It states clamping components 52 and is equipped with gripper cylinder 521 and clamping piece 522, shape between the clamping piece 522 and the support plate 513 At tube passage 501, pipe fitting 4 is positioned in the tube passage 501, and the gripper cylinder 521 controls at the clamping piece 522 In clip position or releasing position, when the gripper cylinder 521, which pulls downward on the clamping piece 522, is in clip position, institute It states clamping piece 522 and tilts clamping pipe fitting 4, releasing position is in when the gripper cylinder 521 pushes up the clamping piece 522 When, the clamping piece 522 moves up release plumbing component 4.It is able to that pipe fitting 4 is clamped automatically by tube feeding device 50, helps to be clamped Pipe fitting 4 is directed at nut 3, realizes the lean and correct assembly of pipe fitting 4 and nut 3, consistent convenient for product quality.

Wherein, support frame as described above 51 is further provided with feeding holder 511 and blanking holder 512, the feeding holder 511 It is symmetrically installed in the support plate 513, the feeding holder 511 tilts upward extension, the pipe from the support plate 513 Part channel 501 is located at 511 lower section of the feeding holder, and pipe fitting 4 automatically falls into the tube passage by the feeding holder 511 501, the blanking holder 512 is extended obliquely downward from the support plate 513, and pipe fitting 4 is able to real along the blanking holder 512 Existing automatic blanking.

Wherein, the clamping piece 522 is equipped with folder face 523, and the folder face 523 is elastic rubber layer, is able to clamp pipe fitting 4, Prevent the clamping friction of clamping piece 522 from deforming simultaneously, when the clamping piece 522 is in clip position, the clamping face tilts Inwardly, when the clamping piece 522 is in releasing position, the clamping is moved towards vertical direction.

Wherein, the clamping components 52 further comprise that torsional spring 524, the clamping piece 522 are rotatably connected at described Torsional spring 524, when the gripper cylinder 521 provides upward active force to the clamping piece 522, the clamping piece 522 turns upwards Dynamic, the tube passage 501 increases, release plumbing component 4, when the gripper cylinder 521 release it is upward to the clamping piece 522 When active force, due to the metamorphosis of the torsional spring 524, the clamping piece 522 rotates down automatically, compresses pipe fitting 4, is pressed from both sides Hold pipe fitting 4.

The tube feeding device 50 further comprises that blanking component 53, the blanking component 53 are respectively arranged at the clamping gas The outside of cylinder 521, the blanking component 53 include blanking cylinder 531 and blanking guide block 532, the blanking guide block 532 towards The tube passage 501, the blanking cylinder 531 control the blanking guide block 532 and move up and down, when pipe fitting 4 and nut 3 fill When with finishing, the blanking cylinder 531 of both sides pushes the blanking guide block 532 to move up so that the blanking guide block 532 It pushes pipe fitting 4 to move up, until pipe fitting 4 is moved to the blanking holder 512, realizes automatic blanking.

Wherein, the blanking guide block 532 is equipped with pushing surface 533, and the pushing surface 533 inclines with the blanking holder 512 Tilted direction is consistent, by the pushing surface 533 so that the blanking guide block 532 successfully by pipe fitting 4 from the tube passage 501 push to the blanking holder 512.

The assembly method of the nut automatic assembling machine 1 comprising step：

S100 Automatic-feedings, by the delivery member 11, spiral is outwards rolled to the feeding nut 3 from top to down Track 12；

S200 replaces feeding automatically, and nut 3 is rolled to described to be installed along the inclination of the feeding track 12 lowerly successively Area 104, the stop dog component 23 of the material control device 20 keep out the rolling of nut 3, and the transition frame 22 is in 104 He of area to be installed It is moved back and forth between the assembly section 103, when the transition frame 22 compresses the stop dog component 23, adjacent nut 3 is rolled to In the transition frame 22, as the transition frame 22 deviates the stop dog component 23, self the adjustment ground of the stop dog component 23 It rises and keeps out next nut 3 so that nut 3 is alternately sent to the assembly section 103 automatically in turn；

S300 positioning screw caps 3, the transition frame 22 carry nut 3 to the assembly section 103 so that nut 3 is positioned at institute It states in locating rack 31, the engaging portion 44 of the assembly parts 43 is directed at the locating rack 31 and adsorbs nut 3；

S400 assembles pipe fitting 4 and nut 3, and the tube feeding device 50 is clamped pipe fitting 4 and is directed at nut 3,44 turns of the engaging portion Dynamic nut 3 is assemblied in pipe fitting 4.

Wherein, the step S200 includes step：

The stop block 232 of stop dog component 23 described in S210 keeps out nut 3 in the area 104 to be installed, and the transition frame 22 exists The sliding space 216 of the material controlling frame 21 reciprocatingly slides, and the stop dog component 23 is in limit state；

Transition frame 22 described in S220 is slided to the stop block 232, and the transition frame 22 pushes the stop block 232, institute It states stop block 232 to inside contract therewith, the transition frame 22 releases the limit state of the stop dog component 23, and nut 3 rolls into institute automatically It states in transition frame 22, the transition frame 22 is in loaded state, wherein the space of the transition frame 22 only accommodates a nut 3 Size；

The nut 3 that transition frame 22 described in S230 is carried is sent forward to the assembly section 103, the stop block 232 with Move up, be able to keep out next nut 3 automatically so that the material control device 20 is automatic alternately by nut 3 in turn from described It send to assembly section 103 in area 104 to be installed.

Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model Protection domain defined by appended claims and its equivalent.

Claims (10)

1. a kind of nut automatic assembling machine, which is characterized in that it is equipped with nut mobile route, and the nut mobile route is equipped with Feed zone, area to be installed and assembly section, the area to be installed are set between the feed zone and the assembly section, nut be able to from The feed zone is moved to the area to be installed so that nut replaces feeding from the area to be installed to the assembly section automatically.

2. nut automatic assembling machine according to claim 1, which is characterized in that it is further provided with pipe fitting clamp area, institute The assembly section of the pipe fitting clamp area towards nut is stated, clamping pipe fitting is able to and is directed at oriented nut.

3. nut automatic assembling machine according to claim 2, which is characterized in that it include feed device, assemble mechanism with And tube feeding device, the feed device are set to the feed zone of nut, are able to driving nut and are moved to the assemble mechanism Area to be installed, the assemble mechanism includes material control device and positioning device, and the positioning device is set to assembly section, the control Expect that device connects the area to be installed and the assembly section, the material control device is able to automatically alternately send the nut in the area to be installed To the assembly section, the tube feeding device is set to the pipe fitting clamp area, and the tube feeding device is able to clamping pipe fitting alignment institute State the nut in positioning device.

4. nut automatic assembling machine according to claim 3, which is characterized in that the feed device include delivery member and Feeding track, the delivery member be equipped with it is interior turn part and guide portion, the guide portion from the bottom up spiral outwards from described Inside turn part and protrude extension, the feeding track is integrally extended obliquely downward from the upper end of the guide portion, and the feeding track connects Connect the delivery member and the material control device.

5. nut automatic assembling machine according to claim 4, which is characterized in that the material control device includes material controlling frame, mistake Frame and stop dog component are crossed, the material controlling erection is placed between the area to be installed and the assembly section, and the material controlling frame connects institute Feeding track and the positioning device are stated, the material controlling is provided with sliding space, and the transition frame is slidably connected to material controlling Frame, the transition frame are able to reciprocatingly slide in the sliding space, and the stop dog component is elastically mounted at the material controlling frame Rear side adjoins the feeding track.

6. nut automatic assembling machine according to claim 5, which is characterized in that the material controlling frame is further provided with first and opens Mouthful, described first is opened in the front side of the material controlling frame, and the positioning device is set to the assembly section, the positioning dress It sets including locating rack and positioning cylinder, the locating rack is set to the underface of first opening, and the positioning cylinder pushes away Move the locating rack lifting moving.

7. nut automatic assembling machine according to claim 6, which is characterized in that the positioning device further comprises assembling Platform, driving cylinder, assembly parts and engaging portion, the assembly parts and the driving cylinder are installed on the mounting plate, The engaging portion extends from the assembly parts to the assembly section, and the driving cylinder drives the assembly parts to the assembly section Mobile, for controlling the quick rotation of assembly parts, the internal diameter of the engaging portion adapts to nut, is inhaled the assembly parts Attached nut is in wherein.

8. according to any nut automatic assembling machine in claim 5 to 7, which is characterized in that the tube feeding device includes Supporting rack and clamping components, support frame as described above are equipped with support plate, and the clamping components are equipped with gripper cylinder and clamping piece, institute It states and forms tube passage between clamping piece and the support plate, pipe fitting is positioned in the tube passage, the gripper cylinder control It makes the clamping piece and is in clip position or releasing position.

9. nut automatic assembling machine according to claim 8, which is characterized in that the stop dog component is elastically mounted at institute Material controlling frame and the feeding track junction are stated, is obtained so that the material control device is in loaded state or limit state, when described When transition frame compresses the stop dog component, the material control device is in loaded state, when the transition frame deviates the backstop structure When part, the material control device is in limit state, forms the area to be installed.

10. nut automatic assembling machine according to claim 9, which is characterized in that the material controlling frame is further provided with accommodating Frame, the stop dog component include elastic element and stop block, and the stop block is installed on the top of the elastic element, described Elastic element is installed in the containing rack, is obtained so that the stop block is flexibly stretched out from the containing rack or the appearance of retracting It sets in frame, when the stop dog component is in limit state, the stop block is stretched out from containing rack, when the stop dog component is in When loaded state, the elastic element is retracted by compressive deformation, the stop block in the containing rack.