CN207026922U - One kind screws component, nut tightening device and expansion bolt assembly system - Google Patents

Abstract

The utility model discloses a kind of assembly system for screwing component, nut tightening device and expansion bolt, one kind screws component, including：Revolving part, it includes the first connector and the 5th clamping element, and the lower section of first connector connects the 5th clamping element, and side is provided with the first drivening piece；Wherein, the outward flange of the 5th clamping element is provided with the second drivening piece, and second drivening piece and first drivening piece are meshed.Screwing component this process being automatically performed in unattended pattern for offer of the present utility model, additionally provides nut tightening device, with reference to the process for screwing component, fixed mount and leading screw and completing whole nut and tightening.A kind of expansion bolt assembly system is also provided, it can be automatically performed in the automatic package system of expansion bolt, more accurately, efficient corresponding actions of the completion in expansion bolt package system, so as to improve the production efficiency of expansion bolt assembling, quality, and then shorten the cost of production.

Description

One kind screws component, nut tightening device and expansion bolt assembly system

Technical field

Assembling equipment technical field is the utility model is related to, more particularly to one kind of expansion bolt automatic assembly equipment screws The assembly system of component, nut tightening device and expansion bolt.

Background technology

In recent years, with the rapid development of modern science and technology, the use in life to expansion bolt is also more and more.Reference Fig. 1, it is a kind of conventional fastener, has the characteristics that easy for installation, bonding strength is high, and its fixation is to utilize to take along shape gradient To promote expansion to produce friction bond stress, reach fixed effect.One, screw is screw thread, and one has a vertebra degree, the outer sheetmetal of bread one, Iron sheet cylinder half has some otch, they is filled in together in the hole accomplished fluently on wall, then split nut, nut screw outward Draw, vertebra degree pulled in into sheetmetal cylinder, sheetmetal cylinder is then tightly secured on wall by spreading, be generally used for guard rail, rain cover, The fastening on the materials such as cement, brick such as air-conditioning.

The principle of expansion bolt is the Kong Zhonghou that expansion bolt is got on ground or metope, and screw up with a wrench expansion bolt On nut, bolt walks toward outside, and the metallic sheath of outside is motionless, and then, the major part under bolt makes just metallic sheath spreading The whole hole of its overflow, now, expansion bolt just can't pump out.

Traditional expansion bolt is respectively to be fitted together each part of expansion bolt using artificial or multiple devices, is deposited Packaging efficiency is low, unstable product quality and product qualification rate are low.Although man-made assembly action is simple, low production efficiency, Labor intensity is big, the problems such as nut can not be screwed into place also often occurs.Also occur for expansible anchor of metal in recent years automatic Kludge, the use of these equipment greatly improved the packaging efficiency of expansion bolt, reduce labor intensity, save human cost. But in actual use, on the metal sleeve input unit of these equipment, to the openings of expansion hatch on metal sleeve To positioning rotation fixation is carried out using multigroup cylinder, its structure design and control process are complicated, and multigroup cylinder is by air pressure fluctuation Influence, working condition fluctuation it is larger, metal sleeve upset positioning break down probability it is of a relatively high, influence the production of equipment Continuity.

Utility model content

The purpose of this part is some aspects for summarizing embodiment of the present utility model and briefly to introduce some preferable Embodiment.It may do a little simplified or be omitted to keep away in this part and the description of the present application summary and utility model title The purpose for exempting to make this part, specification digest and utility model title obscures, and this simplification or omission cannot be used for limitation originally The scope of utility model.

In view of the problem of above-mentioned existing expansion bolt assembling device is present, it is proposed that the utility model.

Therefore, the one of purpose of the utility model is to provide one kind and screws component, can be assembled automatically in expansion bolt In system, the nut on expansion bolt is screwed automatically.

In order to solve the above technical problems, the utility model provides following technical scheme：One kind screws component, including：Rotation Part, it includes the first connector and the 5th clamping element, and the lower section of first connector connects the 5th clamping element, and side is set There is the first drivening piece；Wherein, the outward flange of the 5th clamping element is provided with the second drivening piece, second drivening piece and described One drivening piece is meshed.

As a kind of preferred scheme described in the utility model for screwing component, wherein：5th clamping element includes, the Four fixed mounts, it includes the second placement section and the 4th groove, and second placement section is placed on the center of the 4th fixed mount Shaft position, in hollow structure；Second claw, it is connected with the 4th fixed mount, is placed in the 4th groove.

As a kind of preferred scheme described in the utility model for screwing component, wherein：The upper end of first drivening piece Provided with the 35th actuator, the 35th actuator drives second drivening piece to rotate.

As a kind of preferred scheme described in the utility model for screwing component, wherein：Also include, the 33rd driving Part, it is connected below with the revolving part.

The one of purpose of the utility model is to provide a kind of nut tightening device, can automatically be assembled in expansion bolt and is In system, the nut on expansion bolt is screwed automatically.

A kind of nut tightening device, including component is screwed, in addition to, third fixed frame, one end is fixed on ground, the other end Connect the 6th leading screw；6th leading screw, one end connect the third fixed frame, and the other end is provided with balance weight, including the 36th drives Moving part, the 33rd actuator are sheathed on the 6th leading screw.

The one of purpose of the utility model is to provide a kind of expansion bolt assembly system, can be automatic group in expansion bolt In dress system, it is automatically performed, more accurately, efficient corresponding actions of the completion in expansion bolt package system, so as to carry Production efficiency, the quality of highly expanded bolt assembling, and then shorten the cost of production.

As a kind of preferred scheme of expansion bolt assembly system described in the utility model, wherein：Including nut is tightened Device；Also include, the positive and negative device of detection sleeve, it includes, and holds down assembly, and it includes the portion of tightening and the first placement section, described Tighten the positive movement closing sleeve in portion, counter motion unclamps sleeve, and first placement section is arranged on described hold down assembly Cental axial position, in hollow structure；Detection components, the lower section to hold down assembly is placed on, passes through the monitoring part being spaced apart, detection Fall the end in the positive and negative device of detection expansion bolt sleeve；Component is radiated, is placed on the lower section of first placement section, and The lower section of the monitoring part is arranged on, the light of monitoring part detection radiation component radiation, judges the positive and negative position of sleeve.

As a kind of preferred scheme of expansion bolt assembly system described in the utility model, wherein：The portion's of tightening bag The first tightens mouth and the second claw are included, the direction of motion of the second claw is controlled by rotating the first tightens mouth.

As a kind of preferred scheme of expansion bolt assembly system described in the utility model, wherein：Described monitoring part etc. The outer ring for being arranged in the first placement section lower end at interval, and monitor what the gap of part between any two overlapped with the gap of sleeve Number is not more than 1.

The beneficial effects of the utility model：The component that screws of offer of the present utility model can be in unattended pattern This process is automatically performed, additionally provides nut tightening device, is twisted with reference to component, fixed mount and the whole nut of leading screw completion is screwed Tight process.A kind of expansion bolt assembly system is also provided, can be automatically performed, more in the automatic package system of expansion bolt Add corresponding actions of accurate, the efficient completion in expansion bolt package system, so as to improve the production of expansion bolt assembling Efficiency, quality, and then shorten the cost of production.

Brief description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings Obtain other accompanying drawings.Wherein：

Fig. 1 is the overall structure diagram of expansion bolt described in expansion bolt assembly system provided by the utility model；

Fig. 2 is that a kind of overall structure for screwing component of embodiment in nut tightening device provided by the utility model is shown It is intended to；

Fig. 3 is a kind of vertical view signal of the 4th fixed mount of embodiment in nut tightening device provided by the utility model Figure；

Fig. 4 is that the overall structure in the first embodiment of the positive and negative device of detection sleeve provided by the utility model is shown It is intended to；

Fig. 5 is to monitor part row described in second of embodiment of the positive and negative device of detection sleeve provided by the utility model Array structure schematic diagram；

Fig. 6 is integrally to be tied in device the first embodiment of expansion bolt sleeve provided by the utility model sorting assembling Structure schematic diagram；

Fig. 7 is the described in second of embodiment of device of expansion bolt sleeve provided by the utility model sorting assembling The overall structure diagram of four vibration units；

Fig. 8 is the described in second of embodiment of device of expansion bolt sleeve provided by the utility model sorting assembling The structural representation of four guide pipes；

Fig. 9 is described in device the third embodiment of expansion bolt sleeve provided by the utility model sorting assembling 4th pinch component structural representation；

Figure 10 is described in device the third embodiment of expansion bolt sleeve provided by the utility model sorting assembling The second pinch component structural representation；

Figure 11 is overall in the 4th kind of embodiment of device that expansion bolt sleeve provided by the utility model sorting is assembled Structural representation；

Figure 12 is described in the 4th kind of embodiment of device of expansion bolt sleeve provided by the utility model sorting assembling The overall structure and schematic cross-sectional view of rotary part；

Figure 13 is the overall structure diagram of expansion bolt assembly system provided by the utility model.

Embodiment

It is attached with reference to specification to enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable Figure is described in detail to specific embodiment of the present utility model.

Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.

Secondly, " one embodiment " or " embodiment " referred to herein refers to may be included at least one reality of the utility model Special characteristic, structure or characteristic in existing mode." in one embodiment " that different places occur in this manual is not Same embodiment is referred both to, nor the single or selective embodiment mutually exclusive with other embodiment.

As shown in figure 13, the utility model provides a kind of expansion bolt assembly system, assembles expanding screw as shown in Figure 1 Bolt, it includes workbench A, bolt sorting assembling device 100, sleeve sorting assembling device, flat shim sorting assembling device 400th, spring pad sorting assembling device 600, nut tightening device 1500 and finished product blanking device.Sorted and filled by bolt first Put 100 bolt is placed on workbench A, and after tightening, at the device that rotary working platform A to sleeve is sorted, in bolt Upper placement sleeve, then rotary working platform A is sorted to flat shim at the device 400 of assembling again, the flat shim that will be sorted out It is placed on expansion bolt to be assembled, then rotates to spring pad sorting equipment 600, spring shim is placed into be assembled After on expansion bolt, rotate to nut tightening device 1500, after nut is tightened well, the expansion bolt after having assembled is placed into In finished product blanking device.

One kind is provided in the utility model expansion bolt assembly system and screws component 1500, reference picture 2 and Fig. 3, it is led Body includes the actuator 1520 of revolving part 1510 and the 33rd.The lower section of the actuator 1520 of reference picture the 2, the 33rd and rotation Part 1510 is connected.Revolving part 1510 includes the first connector 1511, the 5th clamping element 1512 and the first drivening piece 1513, the The lower section of a connection piece 1511 connects the 5th clamping element 1512, and side is provided with the first drivening piece 1513.First connector 1511 is One hollow agent structure, in order to mitigate weight, it is preferred that the first connector 1511 is designed analogous to frame-like.The The outward flange of five clamping elements 1512 is provided with the second drivening piece 1512a, the second drivening piece 1512a and the first drivening piece 1513 is mutually nibbled Close.

5th clamping element 1512 clamps nut below, including the 4th fixed mount 1512b and the second claw 1512c, its In, reference picture 3, the 4th fixed mount 1512b includes the second placement section 1512b-1 and the 4th groove 1512b-2, and the 4th groove 1512b-2 is arranged on that end face of the geared nut of the 5th clamping element 1512, and it is solid that the second placement section 1512b-1 is placed on the 4th Determine frame 1512b cental axial position, can be with placing nut in hollow structure.Second claw 1512c is placed on the 4th groove In 1512b-2, moved by cental axial positions of the second claw 1512c along the 4th groove 1512b-2 to the 4th fixed mount 1512b It is dynamic, so as to binding nut.Preferably, being provided with the 34th actuator 1512b-3 in the 4th fixed mount 1512b top, pass through 34th actuator 1512b-3 controls the direction of the second claw 1512c movements, if the 34th actuator 1512b-3 is just Turn, the second claw 1512c is moved the central axis direction position along the 4th groove 1512b-2 to the 4th fixed mount 1512b, now Compress the nut in the second placement section 1512b-1.If the 34th actuator 1512b-3 invert, the second claw 1512c along 4th groove 1512b-2 moves to the 4th fixed mount 1512b central shaft opposite direction position, now unclamps the second placement section Nut in 1512b-1.

The upper end of first drivening piece 1513 is provided with the 35th actuator 1513a, the 35th actuator 1513a drivings First drivening piece 1513 rotates because the second drivening piece 1512a and the first drivening piece 1513 are intermeshed, so when second drive Part 1512a also and then rotates below, and drives the 4th fixed mount 1512b to rotate together.

The utility model provides a kind of nut tightening device, including, the second sorting in assembling device is sorted such as flat shim Nut at sorting and vibration as component 500, is not repeated herein, and device is with reference to the second sorter assemblies 500.Nut vibrates out Afterwards, clamped by revolving part 1510, then rotate and tighten.Specifically, reference picture 2, its main body is solid including screwing component the 1500, the 3rd Determine the leading screw 1700 of frame 1600 and the 6th, the one end of third fixed frame 1600 is fixed on ground, and the other end connects the 6th leading screw 1700, the The one end of six leading screw 1700 connects third fixed frame 1600, and the other end is provided with balance weight, including the 36th actuator 1701, and the 3rd 16 actuators 1701 are arranged on the one end being connected with third fixed frame 1600, in the present embodiment, the 33rd actuator 1520 are sheathed on the 6th leading screw 1700.The nut for making to screw component 1500 with needs are tightened by nut tightening device is high-precision Contraposition, is then tightened.

Reference picture 4~12, it is to detect the positive and negative device 1100 of sleeve in the utility model expansion bolt assembly system In, in one embodiment in the positive and negative sorting assembling device of detection sleeve, reference picture 4, its main body includes holding down assembly 1101st, component 1102 and detection components 1103 are radiated.Hold down assembly 1101 jam-packeds sleeve to be detected, passes through detection components 1103 The light source monitored either with or without radiation component 1102 is revealed.1101 are held down assembly including tightening portion 1101a and the first placement section 1101b, tighten portion's 1101a positive movements then can closing sleeve, sleeve, the first placement section can be unclamped if its counter motion 1101b be arranged on hold down assembly 1101 cental axial position, in hollow structure, it is used for placing sleeve.Detection components 1103 are put Put hold down assembly 1101 lower section, fallen by the monitoring part 1103a that is spaced apart detection and covered in the first placement section 1101b The end of cylinder, determines the positive and negative of sleeve.Radiation component 1102 is placed on the first placement section 1101b lower section, and is arranged on simultaneously Part 1103a lower section is monitored, is so easy to preferably detect.

Wherein, tightening portion 1101a includes the 3rd tightens mouth 1101a-1 and claw 1101a-2, passes through the 3rd tightens mouth The 1101a-1 control claws 1101a-2 direction of motion.If the 3rd tightens mouth 1101a-1 is rotated forward, claw 1101a-2 to Hold down assembly 1101 central shafts locality operation, if the 3rd tightens mouth 1101a-1 reversely rotate, claw 1101a-2 to Hold down assembly the position reverse direction operations of 1101 central shafts.Monitoring part 1103a is equally spaced to be arranged in the first placement section 1101b The outer ring of lower end, and " the monitoring part 1103a numbers that existing gap overlaps with the gap of sleeve between any two are not more than 1 ".Need It is noted that " the monitoring part 1103a numbers that existing gap overlaps with the gap of sleeve between any two are not more than the 1 " meaning That monitoring part 1103a has gap when setting between being separated by two, and if detected sleeve reverse side (i.e. sleeve has The one end in gap) down, then gap between sleeve be present, in the present embodiment, the number overlapped between two gaps is most Only one, that is to say, that when some gap alignment between a gap of sleeve and monitoring part 1103a, sleeve Other gaps can not be coincided the gap between any one monitoring part 1103a.

Reference picture 5, in second embodiment of the device 1100 of the positive and negative sorting assembling of the utility model detection sleeve, its The arrangement of position has made a kind of optimization, and the angle occupied by monitoring part 1103a is set to θ plus the angle in gap, in a top view, Holding down assembly 1101 includes the first center line m1 (solid line) and the second center line m2 (solid line), is mutually perpendicular.Monitor part 1103a in distribution, the first monitoring part 1103a-1 center line (dotted line) and hold down assembly 1101 the first center line m1 (realities Line) overlap, i.e., the first monitoring part 1103a-1 center line (dotted line) and hold down assembly 1101 the first center line m1 (solid line) Angle is 0 °, the second monitoring part 1103a-2 center line (dotted line) and hold down assembly 1101 the first center line m1 (solid line) Between angle be θ/2.3rd monitoring part 1103a-3 center line (dotted line) and hold down assembly 1101 the second center line m2 The angle of (solid line) is θ/4, the 3rd monitoring part 1103a-4 center line (dotted line) and hold down assembly 1101 the second center line m2 The angle of (solid line) is 3/4 times of θ.By such arrangement mode, realize " monitoring part 1103a between any two existing gap with The number that the gap of sleeve overlaps is not more than 1 ".Wherein, it can be sensor to monitor part 1103a, can be inductor, can receive Sense light source body.

Reference picture 6, in the present embodiment, the device of expansion bolt sleeve sorting assembling include the 4th vibration unit 1000th, the 4th supply unit 1200, the positive and negative device 1100 of detection sleeve and sleeve drop unit 1300, specifically, the 4th Vibration unit 1000 is a kind of container that can accommodate material, and can be vibrated, and the irregular material in container is passed through The mode of vibration is gone out along the vibration of track rule from container, for example, vibrating disk, has individual pulse electromagnetic below its hopper Iron, hopper can be made to make vertical vibration, drive hopper to rock vibration around its vertical axis by inclined spring leaf.In hopper Part, due to being risen by this vibration along helical orbit.During rising by a series of tracks screening or Attitudes vibration, part can be in unified state according to the requirement of assembling either processing automatically into assembling or Working position, its Work purpose be by vibration by unordered workpiece automatic order align it is neat, be transported to next procedure exactly.In we In bright, material is the sleeve of expansion bolt, and the principle of expansion bolt is the Kong Zhonghou that expansion bolt is got on ground or metope, The nut to screw up with a wrench on expansion bolt, bolt walk toward outside, and the metallic sheath of outside is motionless, then, big under bolt Head makes the whole hole of its overflow, now, expansion bolt just can't pump out just metallic sheath spreading.In building element connection, equipment Installation etc. has a wide range of applications, and material described herein is the metallic sheath of expansion bolt.

4th supply unit 1200 pinches vibrates the material by the 4th vibration unit 1000, and it is positive and negative to deliver to detection sleeve Device 1100 detect, because the both ends of sleeve are distinct, one end has gap, and one end does not have gap, it is therefore desirable to detects The positive and negative device 1100 of sleeve detects whether the sleeve fallen down is that (whether that end of detection has seam to state up to specification Gap), if not meeting, sleeve, which can fall into sleeve and drop, carries out the adjustment of state in unit 1300, sleeve after adjustment and meets rule The sleeve of lattice collects together, then conveys the overall package for completing expansion bolt.

Reference picture 8 and Fig. 7, for institute in second of embodiment of device of the utility model expansion bolt sleeve sorting assembling The vibration unit structural representation of vibration unit is stated, the embodiment is different from one embodiment：4th vibration unit 1000 include the 4th vibrating member the 1001, the 4th extension guide pipe 1003 of guide rod 1002 and the 4th.Embodiment is：4th vibration is single Member 1000 is a kind of container that can accommodate material, and can be vibrated, and the irregular material in container is passed through into vibration Mode is gone out along the vibration of track rule from container, needs what is be oriented to be delivered to the 4th by the material of vibration out At supply unit 1200.Wherein, the 4th vibration unit 1000 includes the 4th vibrating member the 1001, the 4th extension guide rod 1002 and the 4th Guide pipe 1003, the extension guide rod 1002 of port of export connection the 4th of the 4th vibrating member 1001, and the 4th extension guide rod 1002 connects 4th guide pipe 1003, reference picture 8, to allow the sleeve for shaking by the 4th vibration unit 1000 to enter the 4th guide pipe 1003, guide head 1003a is provided with one end of the 4th guide pipe 1003, it connects the 4th extension guide rod 1002 connection the 4th and is oriented to Pipe 1003, guide sleeve drop in the 4th guide pipe 1003.When sleeve vibrates from the 4th vibrating member 1001, drop even On the 4th extension guide rod 1002 connect, the guide effect of the 4th guide pipe 1003 afterwards, slid down along the 4th guide pipe 1003 Fall, when falling to bottom.Now, if not fettering active force in the bottom of the 4th guide pipe 1003, material can drop, and cause Four supply units 1200 can be difficult to clamp material when clamping, if the constraint effect having in the bottom of the 4th guide pipe 1003 Power is excessive, and after material being caused to drop to bottom, the 4th supply unit 1200 clamps material and is difficult to push, and the too small material of thrust is not Dynamic, the excessive material of thrust can make a mess of the 4th guide pipe 1003.Pretend as a kind of preferred scheme, restrained end is set in the other end 1003b, it, equivalent to a kind of elastic bayonet socket, can be that the bottom of the 4th guide pipe 1003 is cut into many strips Vertical bar, the part (diameter of the bayonet socket of fixing-line device is less than the diameter of guide pipe) of fixing-line device is can also be similar to that, constraint sleeve is not Allow it to drop.Because the flexible power of restrained end 1003b, when material drops to the end of the 4th guide pipe 1003, material Will not directly it drop, but the restrained end 1003b of meeting blocks the upper, after being accommodated by the 4th supply unit 1200, mobile During, elastic deformation occurs for restrained end 1003b, and after material leaves restrained end 1003b, elastically-deformable restrained end occurs 1003b recovers its original shape by the elastic performance of its own.

4th supply unit 1200 pinches vibrates the material by the 4th vibration unit 1000, and it is positive and negative to deliver to detection sleeve Device 1100 detect, because the both ends of sleeve are distinct, one end has gap, and one end does not have gap, it is therefore desirable to detects The positive and negative device 1100 of sleeve detects whether the sleeve fallen down is that (whether that end of detection has seam to state up to specification Gap), if not meeting, sleeve, which can fall into sleeve and drop, carries out the adjustment of state in unit 1300, sleeve after adjustment and meets rule The sleeve of lattice collects together, then conveys the overall package for completing expansion bolt.

Reference picture 9 and Figure 10, in device the third embodiment for the sorting assembling of the utility model expansion bolt sleeve Described pinch cellular construction schematic diagram, is with second embodiment difference in the present embodiment：4th supply unit 1200 also include the 4th pinch component 1201 and the second pinch component 1202.Embodiment：When sleeve is strapped in constraint When at the 1003b of end shape is passed in and out, it is necessary to which it is delivered at the positive and negative device 1100 of detection sleeve by the 4th supply unit 1200 The detection of state, in the present embodiment, the 4th supply unit 1200 include the 4th pinch component 1201 and the second pinch component 1202, Wherein, the 4th pinch component 1201 includes the 9th leading screw 1201c, extension rod 1201a and pneumatic clamps 1201b, the 9th leading screw 1201c one end is provided with the 16th actuator 1201c-1, and the other end is provided with balance weight, passes through the pinch group of weights balance the 4th Part 1201, it is set to keep stable.Extension rod 1201a one end is connected with the 9th leading screw 1201c, the other end and pneumatic clamps 1201b is connected.Extension rod 1201a is driven to be put on the 9th leading screw 1201c along it by the 16th actuator 1201c-1 The orientation movement put so that pneumatic clamps 1201b is close and clamps material, and nipped material can be in extension rod 1201a band Moved horizontally under dynamic.It should be noted that pneumatic clamps 1201b drives opening and the merging of clip two-arm by cylinder, so as to Realize the clamping to sleeve.

Reference picture 10, the second pinch component 1202 include cross drive part 1202a and longitudinal transmission parts 1202b, wherein, it is horizontal Include the 31st actuator 1202a-1, the 7th leading screw 1202a-2 and the 4th movable block 1202a-3 to transmission parts 1202a, the Seven leading screw 1202a-2 one end is connected with the 31st actuator 1202a-1, and the other end is connected with balance weight, by flat The block that weighs balances the 31st actuator 1202a-1, it is kept stable.4th movable block 1202a-3 is linked in the 7th leading screw On 1202a-2, and moved along the 7th leading screw 1202a-2.Longitudinal transmission parts 1202b includes the 32nd actuator 1202b- 1st, the 8th leading screw 1202b-2 and the second movable block 1202b-3, the 8th leading screw 1202b-2 one end and the 4th movable block 1202a-3 It is fixedly connected, the other end is connected with the 32nd actuator 1202b-1, and second movable block 1202b-3 one end is linked in the 8th On leading screw 1202b-2, and it is that the perpendicular directions of the 8th leading screw 1202b-2 stretch out, and along the 8th leading screw 1202b-2 Mobile, its other end is provided with fixed block 1202b-2 ' clamping materials.

Second pinch component 1202 and the 4th pinch component 1201 are existing except that the second pinch component 1202 has There is the screw structure that can be moved up and down, can not only be moved in fore-and-aft direction, additionally it is possible to moved in above-below direction, second pinches Component 1202 by cross drive part 1202a and longitudinal transmission parts 1202b realize the movable of fixed block 1202b-3 ' and on Lower movement, because fixed block 1202b-3 ' can carry material movement secretly, so that material is moved by the second pinch component 1202, And it is transferred to sleeve and drops unit 1300.

As Figure 12 and 11 show the sorting assembling of expansion bolt sleeve described in the 4th kind of embodiment of the utility model The cellular construction schematic diagram that drops of device, it is with the 4th kind of embodiment difference in the present embodiment：Sleeve drops unit 1300 also drop including first component 1301 and second drops component 1302.Specifically, in the positive and negative device of detection sleeve After the completion of 1100 detections, the sleeve after the completion of detection is clamped out by the second pinch component 1202, dropped list into sleeve Make a distinction and collect in member 1300, first component 1301 that drops is set up in parallel with second component 1302 that drops.

Reference picture 12, first drop component 1301 conveying place positive direction sleeve, including first receiving space 1301a and First delivery pipe 1301b, first receiving space 1301a are arranged on the first delivery pipe 1301b upper end.Second drops component 1302 The sleeve of opposite direction, including the second receiving space 1302a, rotary part 1302b and the second delivery pipe 1302c are placed in conveying, the Two receiving space 1302a are arranged on the second delivery pipe 1302c middle part, adjust the sleeve direction of conveying.

Preferably, reference picture 11, rotary part 1302b includes the second rotational shell 1302b-1 and the second electric rotating machine Being internally provided with for 1302b-2, the second rotational shell 1302b-1 the second of " ten " font is dropped groove s1, the second rotational shell 1302b-1 parcels are internally provided with the second of " ten " font and dropped groove s1, and the second rotational shell 1302b-1 rotary shaft and the Two electric rotating machine 1302b-2 connections, the second rotation for dropping groove s1 is realized, so as to adjust the sleeve state in it.Such as：When Sleeve upside down when, and assembling needs head-up, and if the sleeve head that is pinched by the second pinch component 1202 is upward, then Collet head will be delivered to first and dropped by the second pinch component 1202 directly to collect in component 1301, if sleeve is detected Upside down, then it is exactly at this time to fall short of specifications, it is necessary to the sleeve is adjusted, the second pinch component 1202 will Collet head to second is dropped in component 1302, a quarter that sleeve can drop in " ten " font second drops in groove s1, Second by " ten " font rotation 180 degree for dropping groove s1, head-down sleeve can be changed into head-up, now just with The pipeline opening that drops at end is corresponding, realizes that the rotation of sleeve is dropped, and carrying out after to adjustment collects conveying, completes expansion bolt Assembling.It should be noted that here second drop that to be arranged to the meaning of " ten " font be reasonably to utilize limited sky to groove s1 Between resource, realize can be completed in a process multiple sleeves position rotation.

Preferably, also include collection unit 1400, wherein, collection unit 1400 includes the 3rd receiving space 1401 and the Three delivery pipes 1402, the envelope of the 3rd receiving space 1401 are lived first and dropped component 1301 and the second discharging for dropping component 1302 Mouthful so that material (sleeve) can be dropped in the 3rd receiving space 1401, and material (sleeve) passes along the 3rd delivery pipe 1402 See off.

After nut is tightened, drive device rotation, the expansion bolt assembled is subjected to blanking collection.

It should be noted that above example is only to illustrate the technical solution of the utility model and unrestricted, although reference The utility model is described in detail for preferred embodiment, it will be understood by those within the art that, can be to this reality Modified with new technical scheme or equivalent substitution, without departing from the spirit and scope of technical solutions of the utility model, It all should cover among right of the present utility model.

Claims (8)

1. one kind screws component（1500）, it is characterised in that including：

Revolving part（1510）, it includes the first connector（1511）With the 5th clamping element（1512）, first connector （1511）Lower section connect the 5th clamping element（1512）, side is provided with the first drivening piece（1513）；

Wherein, the 5th clamping element（1512）Outward flange be provided with the second drivening piece（1512a）, second drivening piece （1512a）With first drivening piece（1513）It is meshed.

2. screw component as claimed in claim 1, it is characterised in that：5th clamping element（1512）Including,

4th fixed mount（1512b）, it includes the second placement section（1512b-1）With the 4th groove（1512b-2）, described second puts Put portion（1512b-1）It is placed on the 4th fixed mount（1512b）Cental axial position, in hollow structure；

Second claw（1512c）, with the 4th fixed mount（1512b）It is connected, is placed on the 4th groove（1512b-2） In.

3. screw component as claimed in claim 2, it is characterised in that：First drivening piece（1513）Upper end be provided with the 30th Five actuators（1513a）, the 35th actuator（1513a）Drive second drivening piece（1512a）Rotate.

4. component is screwed as claimed in claim 3, it is characterised in that：Also include, the 33rd actuator（1520）, below with The revolving part（1510）It is connected.

A kind of 5. nut tightening device, it is characterised in that：Including screwing component as claimed in claim 4（1500）, also wrap Include,

Third fixed frame（1600）, one end is fixed on ground, the other end the 6th leading screw of connection（1700）；

6th leading screw（1700）, one end connects the third fixed frame（1600）, the other end is provided with balance weight, including the 36th Actuator（1701）, the 33rd actuator（1520）It is sheathed on the 6th leading screw（1700）.

A kind of 6. expansion bolt assembly system, it is characterised in that：Including nut tightening device as claimed in claim 5；Also wrap Include, the positive and negative device of detection sleeve（1100）, it includes,

Hold down assembly（1101）, it includes the portion of tightening（1101a）With the first placement section（1101b）, it is described to tighten portion（1101a）'s Sleeve, first placement section are unclamped in positive movement closing sleeve, counter motion（1101b）It is arranged on described hold down assembly （1101）Cental axial position, in hollow structure；

Detection components（1103）, it is placed on and holds down assembly（1101）Lower section, pass through the monitoring part being spaced apart（1103a）, inspection Survey in the first placement section（1101b）The end of middle sleeve；

Radiate component（1102）, it is placed on first placement section（1101b）Lower section, and be arranged on the monitoring part （1103a）Lower section, monitor part（1103a）Detection radiation component（1102）The light of radiation, judge the positive and negative position of sleeve.

7. expansion bolt assembly system as claimed in claim 6, it is characterised in that：It is described to tighten portion（1101a）Including the 3rd Tightens mouth（1101a-1）With the second claw（1101a-2）, by rotating the 3rd tightens mouth（1101a-1）Control the second claw （1101a-2）The direction of motion.

8. expansion bolt assembly system as claimed in claim 7, it is characterised in that：The monitoring part（1103a）Equally spaced cloth Put in first placement section（1101b）The outer ring of lower end, and monitor part（1103a）Gap and the gap of sleeve between any two The number of coincidence is not more than 1.