CN206662695U - A kind of expansion bolt assembles equipment - Google Patents

Abstract

The utility model belongs to automatically processing device field, equipment is assembled more particularly to expansion bolt, including change feeding unit and assembly unit, described assembly unit includes frame and assemble mechanism, in frame expansion tube feeding station is disposed with along the direction of advance of assemble mechanism, pad assembles station, pad assembling station end is provided with discharging slideway, described assemble mechanism includes the dovetail pallet for being provided with pad assembling mechanism, it is provided with the chute bottom plate that expansion tube top send mechanism, dovetail pallet and chute bottom plate are arranged in frame and with the free degree rotated in the horizontal plane by vertical shaft, dovetail pallet is arranged on above chute bottom plate, pad assembling mechanism send mechanism relative up and down with expansion tube top.The utility model uses the assemble mechanism of swinging design, and in assemble mechanism rotary course, feeding, assembling process circulation are carried out, and improve the packaging efficiency of expansion bolt assembly.

Description

A kind of expansion bolt assembles equipment

Technical field

The utility model belongs to automatically processing device field, and in particular to expansion bolt assembles equipment.

Background technology

Expansion bolt is a kind of conventional fastener, has the characteristics that easy for installation, bonding strength is high, is connected in building element Connect, equipment installation etc. have a wide range of applications.Expansion bolt is as a kind of every profession and trade and indispensable basic of being popularized in Lock member, with the rapid development of economy, the market demand of expansion bolt is being continuously increased, the life to expansion bolt assembling Production efficiency, quality, cost it is also proposed higher requirement.

Traditional expansion bolt assembling, using manpower assembling or this automatic assembly equipment talked about by streamline by hand, just For automatic assembly equipment, incompleteness of the go-on-go less than pad and nut.And unicity is strong, the fine degree of assembling is relatively low, holds Easily wrongly installed parts order, and efficiency is generally inadequate, it is impossible to meet to produce in enormous quantities.

Utility model content

For the utility model in order to solve above-mentioned problems of the prior art, the utility model provides expansion bolt group Install standby, it is possible to increase the packaging efficiency of expansion bolt, ensure assembling quality.

The utility model use concrete technical scheme be：

Expansion bolt assembles equipment, including change feeding unit and assembly unit, and change feeding unit includes setting around assembling mechanism Expansion tube feeding mechanism, screw feeders structure, nut feeding mechanism, spring washer feeding mechanism and plain cushion feeding mechanism, it is described Assembly unit includes frame and assemble mechanism, and expansion tube feeding work is disposed with along the direction of advance of assemble mechanism in frame Position, pad assembling station, pad assembling station end are provided with discharging slideway, and described assemble mechanism includes being provided with shim pack The dovetail pallet of mounting mechanism, the chute bottom plate that expansion tube top send mechanism is provided with, dovetail pallet and chute bottom plate are set by vertical shaft Put in frame and be arranged on the free degree rotated in the horizontal plane, dovetail pallet above chute bottom plate, pad kludge Structure and swollen adjustable tube expansion Ding Song mechanisms are relative up and down.

Described pad assembling mechanism includes gear bush and dovetail slide；

Dovetail slide is arranged on dovetail pallet, and the upper disk surface of dovetail pallet is provided with the dovetail groove of spoke-like, and dovetail is slided Plate is slidably arranged in dovetail groove, and elastic spring, dovetail slide are provided between the tail end of dovetail slide and the bottom of dovetail groove Top be provided with the first disk roller of axis vertically；

Gear bush is the hollow sleeve structure that outer wall is provided with teeth, and the cross section of gear bush is in plum-type structure, Dovetail slide upper surface is fixedly installed the first vertical litter, and gear bush is sleeved on the first litter and has vertical direction The mobile free degree, gear bush lower end are connected with the first lifting block, and pressure bullet is provided between gear bush and the first lifting block Spring, the second disk roller of axis in the horizontal direction is provided with the first lifting block.

Slide rail retainer plate is provided with described frame along the horizontal plane, pad assembling station is included on the inside of slide rail retainer plate Set gradually from down to up and become rail section slideway, dropping section slideway, arc inner tooth section slideway, become the curved fusiform knot of rail section slideway Structure, direction of advance of the dropping section slideway along pad assembling mechanism tilt upward setting, and arc inner tooth section slideway is horizontally disposed Its medial surface of arc platy structure is provided with teeth；

First disk roller coordinates with becoming rail section ramps contact, and the second disk roller coordinates with dropping section ramps contact, outside gear bush Side wall engages cooperation with arc inner tooth section slideway madial wall.

Described expansion tube top send mechanism include expansion tube push rod, the second litter to setting, swallow vertically on chute bottom plate Vertically to the expansion tube magnetic neck of setting on base disk, expansion tube push rod is hollow-core construction and is set with cooperation with the second litter, Expansion tube magnetic neck is set with expansion tube push rod coaxial line, and expansion tube push rod lower end is provided with the second lifting block, the second lifting The top of block is provided with the 3rd disk roller of axis horizontal setting.

The second described lifting block is additionally provided with anti-bias rotation structure, and anti-bias rotation structure includes the cunning being fixed on chute bottom plate Groove bucket, the side wall of chute bucket are provided with vertical anti-bias chute, the tail end of anti-bias chute and the second lifting block formed vertically to Be slidably matched.

The tail end of the second described lifting block is provided with the 4th disk roller, and the 4th disk roller is arranged in anti-bias chute.

Expansion tube feeding station includes the cam slideway being fixedly installed in frame, the top of the cam slideway of regulating height Face is domed, and the top surface of the 3rd disk roller and cam slideway is engaged.

Screw rod chuck is additionally provided with above described dovetail pallet, screw rod chuck edge is provided with and screw rod tail taper phase The screw rod neck of the circular arc of symbol；Also include the neck magnet being arranged in screw rod neck.

Screw rod fixed disk is provided with above screw rod chuck, is provided with screw rod depression bar on screw rod fixed disk, screw rod depression bar by Spring has downward thrust, and screw rod depression bar is set with screw rod neck coaxial line, and the upper end of screw rod depression bar is provided with axis water Put down the 5th disk roller to setting；

Screw rod fixed station is additionally provided with described frame, screw rod fixed station is that the domed clutch section of top surface is slided Road, top surface and the 5th disk roller of clutch section slideway are engaged.

Described screw feeders structure, nut feeding mechanism, spring washer feeding mechanism and plain cushion feeding mechanism is all vibrating disk Formula arranging machine, the output end of nut feeding mechanism, spring washer feeding mechanism and plain cushion feeding mechanism are respectively arranged with sensing assembly machine The blanking slideway of structure；

The end of blanking slideway is provided with limited block, and the bottom surface of described blanking slideway is additionally provided with groove, groove end For open end, the movable pressing board being hinged by hinge and blanking slideway, movable pressing board and blanking slideway are provided with above groove Between be additionally provided with stage clip.

Described expansion tube feeding mechanism includes vibrating-disk arranging machine, and the output end of vibrating-disk arranging machine is provided with swollen Tube expansion attitude reference device, expansion tube attitude reference device lower section are additionally provided with ejector sleeve mechanism；

Expansion tube attitude reference device includes conveyer belt and M8003 line structure, and described conveyer belt input is managed with vibrating-disk The output end connection of material machine, M8003 line structure include the first cylinder and the second cylinder being arranged side by side, the first cylinder and second The line of cylinder is vertical with the direction of advance of conveyer belt, M8003 line structure be also respectively provided with the first fibre-optic reflective sensor and Second fibre-optic reflective sensor, the first fibre-optic reflective sensor are located at the front side of the second cylinder, the second fibre-optic reflective sensor position In the front side of the first cylinder；Proximity switch is provided between first cylinder and the second cylinder.

Ejector sleeve mechanism includes expansion tube material stock box, and the horizontal material stock slideway to setting is provided with expansion tube material stock box, is deposited Expansion tube spring push-rod is provided with material slideway, expansion tube spring push-rod afterbody is provided with proximity switch, and expansion tube material stock box is also set Charging slideway is equipped with, charging slideway is vertically arranged with material stock slideway, and blanking funnel, blanking are provided with above described charging slideway The arrival end of funnel is arranged on the lower section of conveyer belt output end, and the 3rd cylinder is additionally provided with described charging slideway；

The top of expansion tube spring push-rod is provided with spring bolt mechanism, and spring bolt mechanism includes the dead bolt body of wedge shaped structure, Be provided with dead bolt disk roller on the wedge surface of dead bolt body, the axis of dead bolt disk roller vertically set and with the axis of material stock slideway It is intersecting.

Regulation spiral shell pad is set with described vertical shaft, regulation spiral shell pad contacts spacing with dovetail pallet.

The bolt slot of vertical direction is set on described cam slideway, and bolt slot is fixed by bolt and frame.

The beneficial effects of the utility model are：

The utility model, the assemble mechanism designed using swinging, is respectively completed screw rod feeding, tube expansion in operation process Feeding, spring washer, plain cushion, and nut feeding, pad, nut assembly are completed by pad, nut assembling station after feeding is completed Rotation, rise, and most pad at last, nut, component and be cased with the screw body of expansion tube workpiece and screw, after completed assembled Expansion bolt assembly, exported by discharging slideway, in assemble mechanism rotary course, above-mentioned feeding, assembling process circulation are carried out, and are carried The packaging efficiency of expansion bolt assembly has been risen, the efficiency of 200/minute even more highs can be ensured.

Brief description of the drawings

Fig. 1 is workflow schematic diagram of the present utility model；

Fig. 2 is structural representation of the present utility model；

Fig. 3 is the schematic diagram of the utility model assemble mechanism；

Fig. 4 is the schematic diagram of screw rod fixed disk；

Fig. 5 is the schematic diagram of pad assembling mechanism in assemble mechanism；

Fig. 6 is the schematic diagram of expansion tube material stock box；

Fig. 7 is the schematic diagram of expansion tube attitude reference device；

Fig. 8 is the schematic diagram in Fig. 7 left view direction；

Schematic diagram when Fig. 9 is blanking slideway and the cooperation of the first litter；

Figure 10 is the schematic diagram that pad assembles station；

Figure 11 is the schematic diagram for becoming rail section slideway；

Embodiment

Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail：

Specific embodiment as shown in Figures 2 and 3, the utility model be expansion bolt assemble equipment, including change feeding unit and Assembly unit, change feeding unit include the expansion tube feeding mechanism 101, screw feeders structure 102, nut set around assembling mechanism Feeding mechanism 103, spring washer feeding mechanism 104 and plain cushion feeding mechanism 105, described assembly unit include frame 1 and assembly machine Structure, along the direction of advance of assemble mechanism is disposed with expansion tube feeding station, pad assembles station, pad assembling in frame 1 Station end is provided with discharging slideway, and described assemble mechanism includes the dovetail for being provided with pad assembling mechanism as shown in Figure 5 Pallet 201, the chute bottom plate 202 that expansion tube top send mechanism is provided with, dovetail pallet 201 and chute bottom plate 202 are by vertical shaft 2 It is arranged in frame 1 and is arranged on the top of chute bottom plate 202, pad with the free degree rotated in the horizontal plane, dovetail pallet 201 Piece assembling mechanism send mechanism relative up and down with adjustable expansion tube top.

Expansion bolt assemble sequence during work of the present utility model is as shown in figure 1, clockwise about assemble mechanism Body is disposed with：Feed the expansion tube feeding mechanism 101 of expansion tube workpiece --- feed the screw feeders of screw body --- expansion tube feeding station --- the nut feeding mechanism 103 for feeding nut --- feeds the spring washer feeding machine of spring washer to structure 102 Structure 104 --- feeds the plain cushion feeding mechanism 105 of plain cushion --- pad assembles station --- discharging slideway, assemble mechanism is upper and lower Two layers of rotational structure, upper strata are that dovetail pallet 201, the lower floor for being provided with pad assembling mechanism send machine to be provided with expansion tube top The chute bottom plate 202 of structure, expansion tube feeding mechanism 101 send with expansion tube top and are oppositely arranged inside and outside mechanism, and assemble mechanism rotates through Pass through following process in journey successively：

A. the output end of expansion tube feeding mechanism 101 will expand tube workpiece and release, as shown in fig. 6, the expansion tube after releasing Workpiece is fixed in expansion tube magnetic neck 205 by magnetic force, as assemble mechanism rotation is after screw feeders structure 102, Screw body is affiliated to be continued to rotate in the completion of the top of upper strata pad assembling mechanism, assemble mechanism, on the road of assemble mechanism rotation On footpath, because expansion tube feeding mechanism 101 is in the completion assembling of assemble mechanism lower floor；

B. by feeding the screw feeders structure 102 of screw body, screw feeders structure 102 is oscillatory type arranging machine, spiral shell The output end of bar feeding mechanism 102 makes screw body pointed end in order, and then screw body skids off arranging machine and enters assembling Above the expansion tube workpiece of mechanism；

C. expansion tube feeding station, expansion tube workpiece send the thrusting action of mechanism to move and be set with upwards by expansion tube top On screw body, subsequent assemble mechanism continues to rotate；

D. assemble mechanism continues to rotate, successively through feeding nut nut feeding mechanism 103, feed spring washer spring washer feed Material mechanism 104, feed and retained successively from top to bottom in the gear bush 301 of assemble mechanism after the plain cushion feeding mechanism 105 of plain cushion There are nut, spring washer, plain cushion；

E. assemble mechanism continues to rotate, and station, as shown in Figure 10, the gear bush 301 of assemble mechanism are assembled by pad Inwardly, move up, and assemble the arc of station by pad after the axial location of gear bush 301 overlaps with screw body axis The axial rotation of shape internal tooth section slideway 403 so that nut, spring washer, plain cushion are tightened on screw body, complete expansion bolt combination Dress；

F. the expansion bolt assembly for completing assembling continues to move to, and departs from assemble mechanism by discharging slideway, completes discharging.

Specifically：

Described pad assembling mechanism includes gear bush 301 and dovetail slide 302；

Dovetail slide 302 is arranged on dovetail pallet 201, and the upper disk surface of dovetail pallet 201 is provided with the dovetail of spoke-like Groove 2011, dovetail slide 302 are slidably arranged in dovetail groove 2011, the tail end of dovetail slide 302 and the bottom of dovetail groove 2011 Between be provided with elastic spring, the top of dovetail slide 302 is provided with the first disk roller 303 of axis vertically；

Gear bush 301 is the hollow sleeve structure that outer wall is provided with teeth, and the cross section of gear bush 301 is in blossom type Structure, the upper surface of dovetail slide 302 are fixedly installed the first vertical litter 304, and gear bush 301 is sleeved on the first litter On 304 and with the free degree of vertical direction movement, the lower end of gear bush 301 is connected with the first lifting block 305, the first lifting block The second disk roller 306 of axis in the horizontal direction is provided with 305.

Slide rail retainer plate 4 is provided with described frame 1 along the horizontal plane, pad assembling station is included in slide rail retainer plate 4 Inner side is set gradually from down to up becomes rail section slideway 401, dropping section slideway 402, arc inner tooth section slideway 403, becomes rail section slideway 401 curved fusiform structures, direction of advance of the dropping section slideway 402 along pad assembling mechanism tilt upward setting, in arc Tooth section slideway 403 is that horizontally disposed its medial surface of arc platy structure is provided with teeth；

First disk roller 303 is engaged with becoming rail section slideway 401, with the progress that assembling mechanism rotates, with the first disk roller The 303 relative width of change rail section slideway 401 gradually increase so that the dovetail slide 302 of the first disk roller 303 of installation is to dovetail pallet 201 inner sides are shunk, and are fed because change feeding unit for convenience carries out nut, spring washer, plain cushion, dovetail slide 302 carrier gear Axle sleeve 301 is stretched out in the outside of dovetail pallet 201, by the passage for becoming rail section slideway 401 so that gear bush 301 is inwardly received Its axis is reduced to overlap with bolt body axis, to facilitate next, during 402 lifting gear bush 301 of dropping section slideway, gear Axle sleeve 301 coordinates with bolt body suit so that the nut in gear bush 301 can align with bolt body；

Second disk roller 306 is engaged with dropping section slideway 402, after assemble mechanism is rotated in place, the support of the second disk roller 306 Dynamic first lifting block 305 is raised above so that the upright position rise of gear bush 301 simultaneously covers assembling with bolt body lower end Close；

The lateral wall of gear bush 301 engages cooperation with the madial wall of arc inner tooth section slideway 403, is rotated with assemble mechanism When, the rotation of gear bush 301 after engagement, the nut inside gear bush 301 screws with bolt body lower end, by expanding screw Bolt assembly assembling finishes.

Specifically, the described top that is used for send the expansion tube top of expansion tube workpiece to send mechanism, as shown in figure 3, including expansion tube On push rod 203, chute bottom plate 202 vertically the second litter 204 to setting, on dovetail pallet 201 vertically to setting, be built-in with The expansion tube magnetic neck 205 of magnet, expansion tube push rod 203 are hollow-core construction and coordinated with the second litter 204 suit, second Litter 204 is play the guiding role to expansion tube push rod 203, and expansion tube magnetic neck 205 is set with the coaxial line of expansion tube push rod 203, The lower end of expansion tube push rod 203 is provided with the second lifting block 206, and the top of the second lifting block 206 is provided with axis horizontal setting 3rd disk roller 207.

The second described lifting block 206 is additionally provided with anti-bias rotation structure, and anti-bias rotation structure includes being fixed on chute bottom plate 202 On chute bucket 208, the side wall of chute bucket 208 is provided with vertical anti-bias chute 209, the anti-bias lifting of chute 209 and second The tail end of block 206 forms vertical be slidably matched.

The tail end of the second described lifting block 206 is provided with the 4th disk roller 2010, and the 4th disk roller 2010 is arranged on anti-bias cunning By the second lifting block 206 and the sliding friction of chute in groove 209, it is changed into rolling friction, reduces resistance, it is further to ensure The second lifting block 206 prevents the ability of deflection.

Expansion tube feeding station includes the cam slideway 106 being fixedly installed in frame 1, and the top surface of cam slideway 106 is in Arch, the top surface of the 3rd disk roller 207 and cam slideway 106 are engaged.When being rotated with assemble mechanism, the 3rd disk roller 207 The top surface of cam slideway 106 is rolled on, as the top surface of cam slideway 106 arches upward, the support of the 3rd disk roller 207 moves the second lifting block 206 Rise, the ejection of expansion tube push rod 203 on the second lifting block 206 relies on expansion of the magnetic-adsorption in expansion tube magnetic neck 205 Tube workpiece moves up, and will expand tube workpiece top pressure in place on the arch summit of cam slideway 106, ensure that by hollow The expansion tube workpiece that expansion tube push rod 203 can will be shorter than screw body heads into, and ensure that the accurate of assembling.

Specifically, the described top of dovetail pallet 201 is additionally provided with screw rod chuck 5, the edge of screw rod chuck 5 is provided with circle The screw rod neck 501 of arc；

As shown in figure 4, the top of screw rod chuck 5 is provided with screw rod fixed disk 6, as shown in figure 4, being set on screw rod fixed disk 6 There is screw rod depression bar 601, screw rod depression bar 601 has downward thrust by spring, and screw rod depression bar 601 is total to screw rod neck 501 Axis is set, and the upper end of screw rod depression bar 601 is provided with fiveth disk roller 602 of the axis horizontal to setting；

Screw rod fixed station is additionally provided with described frame 1, screw rod fixed station is that the domed clutch section of top surface is slided Road 107, top surface and the 5th disk roller 602 of clutch section slideway 107 are engaged.Screw rod depression bar 601 is pressed in a free state On bolt body, dropping during vibration is prevented, and when assemble mechanism rotates to discharging slideway and corresponding screw feeders structure, Screw rod depression bar 601 is lifted by clutch section slideway 107 so that screw body can remove or add entrance, ensure that equipment Reliability of operation.

Described screw feeders structure 102, nut feeding mechanism 103, spring washer feeding mechanism 104 and plain cushion feeding mechanism 105 be all vibrating-disk arranging machine, the output of nut feeding mechanism 103, spring washer feeding mechanism 104 and plain cushion feeding mechanism 105 End is respectively arranged with the blanking slideway for pointing to assemble mechanism；

Feeding is easy to the progress of feeding, and the end of blanking slideway is provided with limited block 1011, and limited block 1011 will be with center The pad or nut in hole are stuck in blanking slideway, and the bottom surface of described blanking slideway is additionally provided with groove, and groove end is to open End is put, the movable pressing board 1012 being hinged by hinge and blanking slideway, movable pressing board 1012 and blanking are provided with above groove Stage clip, the top of the first litter 304 are additionally provided between slideway, as shown in figure 9, groove is stretched into transfer and move with the hand pad or Nut, now movable pressing board 1012 opened by top, pad or nut are slipped into gear bush 301 along the first litter 304, complete into Material, this process is automatically performed as assemble mechanism rotates, simple and reliable for structure, ingenious to make use of pad or bolt to carry mesopore Design feature so that pan feeding process is smooth reliable.

Described expansion tube feeding mechanism 101 includes vibrating-disk arranging machine, and the output end of vibrating-disk arranging machine is set There is expansion tube attitude reference device, ejector sleeve mechanism is additionally provided with below expansion tube attitude reference device；

Expansion tube attitude reference device includes conveyer belt 701 and M8003 line structure, and the described input of conveyer belt 701 is with shaking The output end connection of moving plate type arranging machine, conveyer belt 701 are driven by motor, and motor is operated and started with device power, orientation Select structure as shown in Figures 7 and 8, including the first cylinder 702 and the second cylinder 703 being arranged side by side, control for convenience, the One cylinder 702, the second cylinder 703, the 3rd cylinder 711, the 4th cylinder 713 respectively by pressure pipe connect electromagnetic switch valve after It is connected with compressor station, is moved by compressor station drive cylinder, described electromagnetic switch valve is electrically connected with directing controller, leads to Cross directing controller control electromagnetic switch valve opening and closing and realize the flexible of cylinder, the first cylinder 702 is set side by side with the second cylinder 703 Put, both horizontal lines are vertical with the direction of advance of conveyer belt 701, i.e. the first cylinder 702 and the second cylinder 703 are arranged on biography The left and right sides of the top of band 701 is sent, proximity switch, proximity switch and orientation are provided between the first cylinder 702 and the second cylinder 703 Controller electrically connects, and proximity switch is arranged on the first cylinder 702 and the second cylinder 703 along before the supplied materials direction of conveyer belt 701 Side.M8003 line structure is also respectively provided with the first fibre-optic reflective sensor 704 and second being connected electrically on directing controller Fibre-optic reflective sensor 705, the first fibre-optic reflective sensor 704 are located at the front side of the second cylinder 703, and the second fiber reflection passes Sensor 705 is located at the front side of the first cylinder 702, and the first fibre-optic reflective sensor 704 and the second fibre-optic reflective sensor 705 are equal Using diffusing reflection formula fibre optical sensor, its Cleaning Principle is that two optical fiber are set in sensor, and a transmitting light, another is used for Receive；Proximity switch uses Hall sensor, and when workpiece is close proximity to switch, directing controller receives the electricity of proximity switch Signal, directing controller is powered to first, second fibre optical sensor to be started, while directing controller is connected to the 4th cylinder 713 Electromagnetic switch valve on electricity, gas is passed through the 4th cylinder 713, and the expansion link ejection of the 4th cylinder 713 is stopped from conveyer belt Other expansion tube workpieces in 701 supplied materials directions, the 4th cylinder 713 are located adjacent to the front of switch, and both distances are straight for expansion tube Footpath so that proximity switch is between first and second cylinder line and the 4th cylinder 713, therefore, when the 4th cylinder 713 acts First expansion tube workpiece is let off and moved on along conveyer belt 701, and the first fibre-optic reflective sensor 704 detects It is to directing controller transmission electric signal, the Cleaning Principle of fibre-optic reflective sensor after the tear-off opening of expansion tube workpiece end, There are lattice-shaped otch, therefore the sensor meeting when the lower section of fibre-optic reflective sensor is passed through in otch one end in one end of expansion tube workpiece Interval sends signal, and specific sensor can trigger diffusing reflection signal after outer tube wall is irradiated to, and will not when being irradiated to otch There is diffusing reflection signal, rather than the sensor of otch one end is diffusing reflection state all the time, realizes the detection of cut ends whereby, it is then fixed Cause the first cylinder 702 stretches out to hinder expansion tube workpiece openings end to advance to controller driving electromagnetic switch valve, the second optical fiber is anti- After penetrating the opening that sensor 705 detects expansion tube workpiece end, before the second cylinder 703 stretches out obstruction expansion tube workpiece openings end Enter, by directing controller resilience after the first cylinder or the stretching of the second cylinder, then the 4th cylinder, which lifts, is put into next expansion Tube workpiece, now first expansion tube workpiece be blocked due to openend, rather than openend elapsed by conveyer belt 701 and before continuing Enter, it is achieved thereby that openend is backwards, rather than the posture that openend is facing forward so that expansion tube workpiece is in the conveyer belt end, to open The upward posture in mouth end, which falls, enters ejector sleeve mechanism；

As shown in fig. 6, ejector sleeve mechanism includes expansion tube material stock box 706, it is provided with expansion tube material stock box 706 horizontal to setting The material stock slideway 707 put, expansion tube spring push-rod 708 is provided with material stock slideway 707, expansion tube material stock box 706 is additionally provided with Slideway 709 is fed, charging slideway 709 is vertically arranged with material stock slideway 707, and the described top of charging slideway 709 is provided with blanking Funnel 701, the arrival end of blanking funnel 701 are arranged on the lower section of the output end of conveyer belt 701, set in described charging slideway 709 Put the 3rd cylinder 711；

The top of expansion tube spring push-rod 708 is provided with spring bolt mechanism, and spring bolt mechanism includes the dead bolt sheet of wedge shaped structure Body 712, dead bolt disk roller 710 is provided with the wedge surface of dead bolt body 712, the axis of dead bolt disk roller 710 is vertically set simultaneously Intersect with the axis of material stock slideway 707.

After thering is expansion tube workpiece to fall into, after the default delay time of directing controller, opened by directing controller The expansion link of dynamic 3rd cylinder 711 stretches out to be pushed to the expansion tube workpiece fallen into so that previous step falls into charging slideway 709 Interior expansion tube workpiece enters material stock slideway 707, and the expansion tube workpiece on top is pressed into expansion by expansion tube spring push-rod 708 In pipe magnetic neck 205, the pan feeding of expansion tube is completed, by dead bolt disk roller 710 and the expansion tube in material stock slideway 707 of setting Workpiece top pressure, it is therefore prevented that expansion tube workpiece flows back to the problem of charging slideway 709 after the contraction of the 3rd cylinder 711, ensures charging The smooth charging of slideway 709 next time.The afterbody of expansion tube spring push-rod 708 is provided with proximity switch, and proximity switch is connected electrically in fixed To on controller, expansion tube magnetic neck 205 is completely expected, when the expansion tube workpiece in material stock slideway 707 reaches preset value, expansion tube Spring push-rod 708 is compressed close proximity to switch, and now proximity switch sends signal, and directing controller controls the 4th cylinder 713 not Intermittently lift again, but stretch out stop expansion tube all the time, prevention continues to feed, and avoids the problem of expansion tube is excessive.

Further, as shown in Figure 10, zigzag protrusion is provided with dropping section track 402, the second disk roller 306 passes through Shi Fasheng produces vibration so that the nut and pad of gear bush 301 and its inside vibrate therewith, ensure nut and screw body The screw thread of lower end can be contacted, matched, and prevent from misplacing, and avoid the occurrence of the situation of screw thread not make-up, ensure the bolt group after tightening Part coordinates normal.

Specific embodiment 2,

Further：Regulation spiral shell pad 8 is set with described vertical shaft 2, regulation spiral shell pad 8 contacts limit with dovetail pallet 201 Position.By the height of regulation spiral shell pad 8, and then the distance between dovetail pallet 201 and chute bottom plate 202 are adjusted, to be adapted to difference The bolt body of length, the variation length of bolt body are equal with the height for adjusting height spiral shell pad 8.

Specific embodiment 3,

The bolt slot of vertical direction is set on described cam slideway 106, and bolt slot is fixed by bolt and frame 1.Borrow Help the height of the vertical direction of bolt slot adjustment cam slideway 106 so that expansion tube top send mechanism to occur in the stroke of vertical direction Change, so as to be adapted to the expansion tube workpiece of different length, expand the variation length of tube workpiece and the fixation of bolt slot inner bolt away from It is identical from changing.

Claims (10)

1. expansion bolt assembles equipment, including change feeding unit and assembly unit, change feeding unit includes what is set around assembling mechanism Expansion tube feeding mechanism (101), screw feeders structure (102), nut feeding mechanism (103), spring washer feeding mechanism (104) and flat Feeding mechanism (105) is padded, described assembly unit includes frame (1) and assemble mechanism, along the advance of assemble mechanism in frame (1) Direction is disposed with expansion tube feeding station, pad assembling station, and pad assembling station end is provided with discharging slideway, and it is special Sign is：Described assemble mechanism send machine including being provided with the dovetail pallet (201) of pad assembling mechanism, being provided with expansion tube top The chute bottom plate (202) of structure, dovetail pallet (201) and chute bottom plate (202) are arranged in frame (1) and had by vertical shaft (2) Have a free degree rotated in the horizontal plane, dovetail pallet (201) is arranged on above chute bottom plate (202), pad assembling mechanism with Expansion tube top send mechanism relative up and down.

2. expansion bolt according to claim 1 assembles equipment, it is characterised in that：Described pad assembling mechanism includes tooth Axle sleeve (301) and dovetail slide (302)；

Dovetail slide (302) is arranged on dovetail pallet (201), and the upper disk surface of dovetail pallet (201) is provided with the swallow of spoke-like Stern notch (2011), dovetail slide (302) are slidably arranged in dovetail groove (2011), the tail end and dovetail groove of dovetail slide (302) (2011) elastic spring is provided between bottom, the top of dovetail slide (302) is provided with first of axis vertically Disk roller (303)；

Gear bush (301) is the hollow sleeve structure that outer wall is provided with teeth, and the cross section of gear bush (301) is in blossom type Structure, dovetail slide (302) upper surface are fixedly installed vertical the first litter (304), and gear bush (301) is sleeved on first The first lifting block (305) is connected with litter (304) and with the free degree of vertical direction movement, gear bush (301) lower end, Compression spring is provided between gear bush (301) and the first lifting block (305)；

The second disk roller (306) of axis in the horizontal direction is provided with first lifting block (305).

3. expansion bolt according to claim 2 assembles equipment, it is characterised in that：In described frame (1) along the horizontal plane Slide rail retainer plate (4) is provided with, pad assembling station, which is included in set gradually from down to up on the inside of slide rail retainer plate (4), becomes rail section Slideway (401), dropping section slideway (402), arc inner tooth section slideway (403), become the curved fusiform knot of rail section slideway (401) Structure, direction of advance of the dropping section slideway (402) along pad assembling mechanism tilt upward setting, and arc inner tooth section slideway (403) is Horizontally disposed its medial surface of arc platy structure is provided with teeth；

First disk roller (303) is engaged with becoming rail section slideway (401), and the second disk roller (306) contacts with dropping section slideway (402) Coordinate, gear bush (301) lateral wall engages cooperation with arc inner tooth section slideway (403) madial wall.

4. expansion bolt according to claim 1 assembles equipment, it is characterised in that：Described expansion tube top send mechanism to include Vertically to the second litter (204), the dovetail pallet of setting on adjustable expansion tube push rod (203), chute bottom plate (202) (201) vertically to the expansion tube magnetic neck (205) of setting on, adjustable expansion tube push rod (203) be hollow-core construction and with Second litter (204) suit coordinates, and expansion tube magnetic neck (205) is set with expansion tube push rod (203) coaxial line, expands tube top Bar (203) lower end is provided with the second lifting block (206), and the top of the second lifting block (206) is provided with the of axis horizontal setting Three disk rollers (207)；

The second described lifting block (206) is additionally provided with anti-bias rotation structure, and anti-bias rotation structure includes being fixed on chute bottom plate (202) On chute bucket (208), the side wall of chute bucket (208) is provided with vertical anti-bias chute (209), anti-bias chute (209) with The tail end of second lifting block (206) forms vertical be slidably matched；

The tail end of the second described lifting block (206) is provided with the 4th disk roller (2010), and the 4th disk roller (2010) is arranged on anti-bias In chute (209).

5. expansion bolt according to claim 4 assembles equipment, it is characterised in that：Expansion tube feeding station includes fixation and set The cam slideway (106) in frame (1) is put, the top surface of cam slideway (106) is domed, and the 3rd disk roller (207) is slided with cam The top surface in road (106) is engaged.

6. expansion bolt according to claim 1 assembles equipment, it is characterised in that：Above described dovetail pallet (201) Screw rod chuck (5) is additionally provided with, screw rod chuck (5) edge is provided with circular arc screw rod neck (501)；In screw rod neck (501) It is additionally provided with neck magnet；

Screw rod fixed disk (6) is provided with above screw rod chuck (5), screw rod depression bar (601), spiral shell are provided with screw rod fixed disk (6) Bar depression bar (601) has downward thrust by spring, and screw rod depression bar (601) is set with screw rod neck (501) coaxial line, spiral shell The upper end of bar depression bar (601) is provided with fiveth disk roller (602) of the axis horizontal to setting；

Screw rod fixed station is additionally provided with described frame (1), screw rod fixed station is the domed clutch section slideway of top surface (107), the top surface of clutch section slideway (107) is engaged with the 5th disk roller (602).

7. expansion bolt according to claim 1 assembles equipment, it is characterised in that：Described screw feeders structure (102), Nut feeding mechanism (103), spring washer feeding mechanism (104) and plain cushion feeding mechanism (105) are all vibrating-disk arranging machine, nut The output end of feeding mechanism (103), spring washer feeding mechanism (104) and plain cushion feeding mechanism (105) is respectively arranged with sensing assembling The blanking slideway of mechanism；

The end of blanking slideway is provided with limited block (1011), and the bottom surface of described blanking slideway is additionally provided with groove, groove end Hold as open end, the movable pressing board (1012) being hinged by hinge and blanking slideway, movable pressing board are provided with above groove (1012) it is additionally provided with stage clip between blanking slideway.

8. expansion bolt according to claim 1 assembles equipment, it is characterised in that：Described expansion tube feeding mechanism (101) vibrating-disk arranging machine is included, the output end of vibrating-disk arranging machine is provided with expansion tube attitude reference device, expansion tube orientation Ejector sleeve mechanism is additionally provided with below mechanism；

Expansion tube attitude reference device includes conveyer belt (701) and M8003 line structure, described conveyer belt (701) input and vibration The output end connection of disc type arranging machine, M8003 line structure include the first cylinder (702) being arranged side by side and the second cylinder (703), the first cylinder (702) is vertical with the direction of advance of conveyer belt (701) with the line of the second cylinder (703), M8003 line Structure is also respectively provided with the first fibre-optic reflective sensor (704) and the second fibre-optic reflective sensor (705), the first fiber reflection Sensor (704) is located at the front side of the second cylinder (703), and the second fibre-optic reflective sensor (705) is located at the first cylinder (702) Front side；Proximity switch is provided between first cylinder and the second cylinder,

Ejector sleeve mechanism includes expansion tube material stock box (706), and the horizontal material stock to setting is provided with expansion tube material stock box (706) and is slided Road (707), is provided with expansion tube spring push-rod (708) in material stock slideway (707), expansion tube material stock box (706) be additionally provided with into Expect slideway (709), charging slideway (709) is vertically arranged with material stock slideway (707), is set above described charging slideway (709) There is blanking funnel (701), the arrival end of blanking funnel (701) is arranged on the lower section of conveyer belt (701) output end, described charging The 3rd cylinder (711) is additionally provided with slideway (709)；

The top of expansion tube spring push-rod (708) is provided with spring bolt mechanism, and expansion tube spring push-rod (708) afterbody is provided with close open Close, spring bolt mechanism includes the dead bolt body (712) of wedge shaped structure, dead bolt disk roller is provided with the wedge surface of dead bolt body (712) (710), the axis of dead bolt disk roller (710) vertically sets and intersected with the axis of material stock slideway (707).

9. expansion bolt according to claim 1 assembles equipment, it is characterised in that：Tune is set with described vertical shaft (2) Spiral shell pad (8) is saved, regulation spiral shell pad (8) contacts spacing with dovetail pallet (201).

10. expansion bolt according to claim 5 assembles equipment, it is characterised in that：Set on described cam slideway (106) The bolt slot of vertical direction is put, bolt slot is fixed by bolt and frame (1).