CN207788207U - A kind of nut automatic feeding - Google Patents

Abstract

A kind of nut automatic feeding provided by the utility model includes delivery member and feeding track, the delivery member turns part and guide portion in being equipped with, spiral outwards protrudes extension to the guide portion from the interior part that turns from the bottom up, turn part rotation in described and generates centrifugal force, turning part rotation in described drives nut to be moved successively to the feeding track along the guiding piece, and the feeding track connects the delivery member and the material control device.To which it is able to automatically send nut to area to be installed one by one by the guiding of feed device, feeding is accurate and reliable, need not nut be carried out manual alignment.

Description

A kind of nut automatic feeding

Technical field

The utility model is related to assemble manufacture field, specifically, being a kind of automatic feeding 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 feedings, pass through the guiding of feed device It is able to automatically send nut to area to be installed one by one, feeding is accurate and reliable, need not nut be carried out manual alignment.

To achieve the above objectives, the technical solution adopted in the utility model is：A kind of nut automatic feeding includes sending Expect that component and feeding track, the delivery member turn part and guide portion equipped with interior, spiral is outside from the bottom up for the guide portion Ground from it is described it is interior turn part and protrude to extend, it is described in turn part rotation and generate centrifugal force, it is described in turn part rotation and drive nut edge successively It the guiding piece to move to the feeding track, the feeding track connects the delivery member and the material control device.

An embodiment according to the present utility model, the feeding track are integrally tilted towards downward from the upper end of the guide portion It stretches.

An embodiment according to the present utility model, the delivery member further comprise shell, it is described in turn part and be installed on In the shell.

An embodiment according to the present utility model, the feeding track are equipped with abutting end, the abutting end and the guiding Continuously arc connects the upper end one of part, adapts to the injection track of nut.

An embodiment according to the present utility model, the feeding track are equipped with inside groove and outer wall, and the inside groove is formed in institute Between stating outer wall, the width of the inside groove adapts to the axial width of nut, and the height of the outer wall adapts to the radial direction of nut Highly.

An embodiment according to the present utility model, the feeding track are equipped with confined planes, and the confined planes are from wherein side Outer wall extend internally.

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 (7)

1. a kind of nut automatic feeding, which is characterized in that it includes delivery member and feeding track, and the delivery member is set Turn part and guide portion in having, spiral outwards extends from the interior part protrusion that turns the guide portion from the bottom up, described interior turn Part rotation generates centrifugal force, and the interior part rotation drive nut that turns is moved along the guiding piece to the feeding track successively, The feeding track connects the delivery member and material control device.

2. nut automatic feeding according to claim 1, which is characterized in that the feeding track is from the guide portion Upper end integrally extend obliquely downward.

3. nut automatic feeding according to claim 2, which is characterized in that the delivery member further comprises outer Shell, it is described in turn part and be installed in the shell.

4. nut automatic feeding according to claim 2, which is characterized in that the feeding track is equipped with abutting end, Continuously arc connects the upper end of the abutting end and guiding piece one, adapts to the injection track of nut.

5. nut automatic feeding according to claim 3, which is characterized in that the feeding track is equipped with abutting end, Continuously arc connects the upper end of the abutting end and guiding piece one, adapts to the injection track of nut.

6. according to any nut automatic feeding in claim 1 to 5, which is characterized in that the feeding track is set There are inside groove and outer wall, the inside groove to be formed between the outer wall, the width of the inside groove adapts to the axial width of nut, institute The height for stating outer wall adapts to the radial height of nut.

7. nut automatic feeding according to claim 6, which is characterized in that the feeding track is equipped with confined planes, The confined planes extend internally from the outer wall of wherein side.