CN103274260B - A kind of racker and the reciprocating screw rod of racker - Google Patents
A kind of racker and the reciprocating screw rod of racker Download PDFInfo
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- CN103274260B CN103274260B CN201310213176.0A CN201310213176A CN103274260B CN 103274260 B CN103274260 B CN 103274260B CN 201310213176 A CN201310213176 A CN 201310213176A CN 103274260 B CN103274260 B CN 103274260B
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Abstract
The invention discloses the reciprocating screw rod of a kind of racker and racker.Racker includes frame, reciprocating screw rod and guide runner, and reciprocating screw rod is supported by frame, and reciprocating screw rod drives guide runner guide rail in frame to make straight reciprocating motion.Reciprocating screw rod includes mandrel, a plurality of thread bush and two end axles, and thread bush is enclosed within mandrel, and the two ends of mandrel are inserted in the endoporus of two end axles respectively；The outer surface of thread bush includes that left-hand thread and right-hand thread, the outer surface of end axle include that left-hand thread, right-hand thread converge the commutation portion of formation；Two end left and right screw threads of axle outer surface converge the thread groove that the left and right screw thread of the commutation portion of formation and the outer surface of thread bush is combined into the outer surface of screw mandrel.The reciprocating screw rod of the present invention takes segmented mode, whole screw mandrel length to change according to demand, and racker can pass through screw mandrel and the change of rail length, it is achieved the change of racker length；Enhance the adaptability in racker distinct device, reduce the cost of manufacture of product.1-->
Description
[technical field]
The present invention relates to flexible pipe or coiler device that cable makes, particularly relate to the past multifilament of a kind of racker and racker
Bar.
[background technology]
The flexible pipe of the plant equipment such as spraying apparatus, sprinkler or cable need to be wound up on reel after using, for
Being unlikely to volume when winding disorderly, the porch of reel is equipped with racker.Flexible pipe or cable are during winding, by racker
Guide runner flexible pipe or cable are guided, the guide runner of racker does back and forth along guide rail under the driving of reciprocating screw rod
Motion, makes flexible pipe or cable closely, fitly be aligned on reel.
The reciprocating screw rod of existing racker, some machine add mode molding, have plenty of unitary mould molding, it is impossible to according to row
The needing of pipe device changes length, poor universality, and the scope of application is little, and cost is high.
Tradition racker guide runner includes housing and a pair roller, and roller includes wheel body and wheel shaft, and wheel shaft is from wheel body
Two ends are stretched out, and body surfaces includes annular groove.Housing is frame structure, and it is interior that the wheel body of roller is arranged in that case frame surrounds
Kong Zhong, the wheel shaft of roller inserts in two axis holes of framework border respectively, and the groove of two roller wheel bodys forms flexible pipe or electricity relatively
The via of cable.Tradition racker is the flexible pipe for specific standard or cable carries out producing design, two of racker frame
Axis hole has placed restrictions on the spacing between two roller wheel bodys, is not easy to adjust, poor universality, it is difficult to adapt to flexible pipe or the cable of different size
Needs.
The guide runner of racker moves reciprocatingly along guide rail under the driving of reciprocating screw rod, the guide rail of traditional direction slide block
With machine add mode molding or use injection or the mode molding such as die casting for a certain specific dimensions, it is not easy to adjust length, logical
Poor by property, the scope of application is little, and cost is high；And guide rail only has guide function, there is no safeguard function.
[summary of the invention]
The technical problem to be solved in the present invention is to provide one one set of die just can be combined into different length product, logical
Good by property and the suitability, the racker reciprocating screw rod of low cost.
The present invention another to solve the technical problem that be to provide a kind of type specification be easy to change racker
In order to solve above-mentioned technical problem, the technical solution used in the present invention is, a kind of racker reciprocating screw rod, toward multifilament
The outer surface of bar includes that thread groove, thread groove include left-hand thread, right-hand thread and commutation portion, and reciprocating screw rod includes mandrel, a plurality of
Thread bush and two end axles, thread bush is enclosed within mandrel, and the two ends of mandrel are inserted in the endoporus of two end axles respectively；The horizontal stroke of mandrel
Cross section is on-circular cross-section, and the endoporus of the endoporus of thread bush and end axle is adaptive with mandrel；The outer surface of thread bush includes that part is described
Left-hand thread and part described in right-hand thread, end axle outer surface include that described left-hand thread, right-hand thread converge the described of formation
Commutation portion；Two end left and right screw threads of axle outer surface converge the left and right screw thread combination of the commutation portion of formation and the outer surface of thread bush
Become the thread groove of the outer surface of screw mandrel.
Above-described reciprocating screw rod, the helical pitch of left-hand thread is identical with the helical pitch of right-hand thread, and the length of thread bush is equal to whole
Several left-hand threads and the helical pitch of right-hand thread；Mandrel is shape, and cross section is regular hexagon；Thread bush and end axle are injection
Part；The axle head of end axle and mandrel respectively includes pin-and-hole, and alignment pin passes pin-and-hole, and end axle is fixed on the axle head of mandrel；Two end axles
Including a drive end axle and a driven end axle, the outer end of drive end axle includes drive shaft hole.
The technical scheme of a kind of racker is, including frame, reciprocating screw rod and guide runner, described frame includes up and down
Two guide rails, reciprocating screw rod is supported by frame, drives guide runner to make linear reciprocation along described guide rail when reciprocating screw rod rotates
Motion, described reciprocating screw rod is above-mentioned racker reciprocating screw rod.
Above-described racker, guide runner includes housing, drive pin and a pair roller, and roller includes wheel body and wheel
Axle, wheel shaft stretches out from the two ends of wheel body, and body surfaces includes annular groove；Housing is frame structure, and the wheel body of roller is arranged in
In the endoporus that case frame surrounds, the wheel shaft of roller inserts in the axis hole of two side frames of framework respectively；The top of case frame
Frame includes screw hole and the pin shaft hole intersected vertically with screw hole, and screw hole is parallel with the axis hole of side frame；The front end of drive pin
Being the homalocephalus of cambered surface including end, the rear portion of drive pin includes bearing pin, and the bearing pin of drive pin is rotatably inserted pin shaft hole；Drive
The homalocephalus of pin is positioned in screw hole, inserts the thread groove of screw mandrel.
Above-described racker, it is characterised in that the axis hole of each side frame of housing includes the first axis hole, the second axle
Hole and Triaxial hole, the second axis hole is between the first axis hole and Triaxial hole；The wheel shaft of the first roller is arranged on the first axis hole
In, the wheel shaft of the second roller is selectively attached in the second axis hole or Triaxial hole.
Above-described racker, housing is formed separately left shell half and right half-shell two parts, institute by middle split surface
The axis stating pin shaft hole is positioned on the split surface of left shell half and right half-shell, and the axis of screw hole is vertical with described split surface；Left
Include screwed hole on the guiding convex of half-shell, the guiding convex of right half-shell includes screw hole, left and right half-shell attachment screw pass
The screw hole of right half-shell, screws in the screwed hole of left shell half, left shell half is linked together with right half-shell.
Above-described racker, the upper side frame of case frame respectively includes leads parallel with described axis hole with lower frame
To convex, guide convex and slide along upper and lower rails.
Above-described racker, frame includes left and right two blocks of side plates and upper and lower two pieces of backplates, equipped with back and forth on side plate
A bearing of screw mandrel；Backplate includes protection department and guide part, and protection department is U-shaped, and guide part includes two pieces of guide plates, guide plate
Being positioned in the groove of protection department U-shaped, the inner of guide plate is connected with the base plate of U-shaped protection department；Between two pieces of guide plates
The opening of opening and groove is in the same direction；Neutral gear between two pieces of guide plates constitutes the chute of described guide rail.
Above-described racker, backplate includes two pieces of reinforcing plates and 4 lug, nibs, outside one end of reinforcing plate is with guide plate
End connects, and the other end is connected with the wing plate of U-shaped protection department；Article 4, lug, nib is arranged in the company of guide plate and protection department base plate
Connect the junction of place and reinforcing plate and protection department wing plate；The two ends of backplate respectively include that 4 are installed screwed hole, install screwed hole position
On described lug, nib；The upper and lower of side plate respectively includes 4 screw holes, and fixing screw, through the screw hole of side plate, screws in
The screwed hole of backplate, is fixed together backplate and side plate.
Above-described racker, including drive shaft, two end axles of reciprocating screw rod include a drive end axle and one
Driven end axle, the outer end of drive end axle includes that drive shaft hole, the outer end of driven end axle include support holes；A described bearing includes
Left bearing and right bearing, a left bearing includes installing bead and the bearing bore of drive shaft, and the installation bead of left bearing is fixed
On left plate；The bearing bore supporting of bearing is propped up by a left side in the middle part of drive shaft, and the inner of drive shaft inserts reciprocating screw rod drive end axle
Drive shaft hole；A right bearing includes support shaft and installs bead, and the installation bead of right bearing is fixed on right plate, supporting
Axle inserts the support holes of reciprocating screw rod driven end axle.
The reciprocating screw rod of the present invention takes segmented mode, whole screw mandrel length to change according to demand, and racker can lead to
Cross the change of screw mandrel and rail length, it is achieved the change of racker length；Enhance the adaptability in racker distinct device, fall
The low cost of manufacture of product.
[accompanying drawing explanation]
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the embodiment of the present invention 1 racker.
Fig. 2 is the top view of the embodiment of the present invention 1 racker.
Fig. 3 is the right view of the embodiment of the present invention 1 racker.
Fig. 4 is the left view of the embodiment of the present invention 1 racker.
Fig. 5 is that the A in Fig. 1 is to sectional view.
Fig. 6 is that the B in Fig. 3 is to sectional view.
Fig. 7 is the front view of the embodiment of the present invention 1 reciprocating screw rod.
Fig. 8 is the top view of the embodiment of the present invention 1 reciprocating screw rod.
Fig. 9 is that the C in Fig. 8 is to sectional view.
Figure 10 is the left view of the embodiment of the present invention 1 reciprocating screw rod.
Figure 11 is the right view of the embodiment of the present invention 1 reciprocating screw rod.
Figure 12 is the front view of the embodiment of the present invention 1 thread bush.
Figure 13 is the right view of the embodiment of the present invention 1 thread bush.
Figure 14 is the front view of the embodiment of the present invention 1 drive end axle.
Figure 15 is the top view of the embodiment of the present invention 1 drive end axle.
Figure 16 is that the D of Figure 14 is to sectional view.
Figure 17 is that the E of Figure 15 is to sectional view.
Figure 18 is the side view of the embodiment of the present invention 1 backplate.
Figure 19 is the front view of the embodiment of the present invention 1 guide runner.
Figure 20 is the left view of the embodiment of the present invention 1 guide runner.
Figure 21 is that the F in Figure 20 is to sectional view.
Figure 22 is the embodiment of the present invention 1 guide runner axonometric chart.
Figure 23 is the axonometric chart of the embodiment of the present invention 1 right half-shell of guide runner.
Figure 24 is the axonometric chart of the embodiment of the present invention 1 guide runner left shell half.
Figure 25 is the front view of the embodiment of the present invention 2 guide runner.
Figure 26 is the sectional view of the embodiment of the present invention 2 guide runner.
[detailed description of the invention]
The structure of the embodiment of the present invention 1 racker is as shown in Fig. 1 to Figure 24.
As shown in Figures 1 to 6, racker includes frame 100, reciprocating screw rod 200 and guide runner 300.Frame 100 includes
Upper/lower guide, reciprocating screw rod 200 is supported by frame 100, drives guide runner 300 along frame 100 when reciprocating screw rod 200 rotates
On guide rail make straight reciprocating motion.
Frame 100 includes left plate 11, right plate 12 and upper and lower two pieces of backplates 10.
The structure of backplate 10 as shown in figure 18, including guide part and protection department.Protection department is the case of U-shaped, U-shaped
Case is made up of base plate 1001 and wing plate 1002.Guide part includes two pieces of guide plates 1003 and two pieces of reinforcing plates 1004, guide plate
1003 are positioned in the groove of case, and the inner of guide plate 1003 is connected with the base plate 1001 of U-shaped case.Two pieces of guide plates 1003
Being arranged in parallel, in the same direction, the space between two pieces of guide plates 1003 constitutes comb to the opening of opening between the two and case groove
The chute of device guide rail, the guiding convex 108 for guide runner 300 inserts, and slidably reciprocates along chute.
One end of reinforcing plate 1004 is connected with the outer end of guide plate 1003, and the other end connects with the wing plate 1002 of U-shaped case
Connect.
Backplate 10 also includes that 1005,4 lug, nibs 1005 of 4 lug, nibs are arranged in guide plate 1003 and case base plate 1001
Junction and reinforcing plate 1004 and the junction of case wing plate 1002, both connecting portion can be played booster action, also
Position can be reserved for the mounting screw holes of guide rail.The two ends of backplate 10 respectively include 4 mounting screw holes 1006, mounting screw holes
1006 are positioned on lug, nib 1005, for being attached with left plate 11, right plate 12.
The upper and lower of left plate 11 and right plate 12 respectively includes 4 screw holes, and fixing screw 13 is through left plate 11
With the screw hole of right plate 12, screw in the screwed hole 1106 of backplate 10, left plate 11 and right plate 12 are fixed on upper and lower backplate
The two ends of 10.
The top of left plate 11 and right plate 12 is separately installed with a bearing 14 and 15 of reciprocating screw rod 200, reciprocating screw rod
200 are supported by a bearing 14 and 15.The two ends of reciprocating screw rod 200 include an a drive end axle 8A and driven end axle 8B,
There is a drive shaft hole 802 outer end of drive end axle 8A, and there is a support holes 803 outer end of driven end axle.
A left bearing 14 includes installing bead 1401 and the bearing bore of screw mandrel drive shaft 16, the installation bead of left bearing 14
1401 are fixed on left plate 11；The bearing bore supporting of bearing 14 is propped up by a left side in the middle part of drive shaft 16, the inner insertion of drive shaft 16
In the drive shaft hole 802 of screw mandrel drive end axle 8A and the axis hole 601 of screw mandrel mandrel, drive shaft 16 reciprocating screw rod 200 is driven to revolve
Turn.A right bearing 15 includes support shaft 1501 and installs bead 1502, and the installation bead 1502 of right bearing is fixed on right plate
On 12, the support shaft 1501 of right bearing 15 inserts support holes 803 and the axis hole 601 of screw mandrel mandrel of screw mandrel driven end axle 8B
In.
The structure of reciprocating screw rod 200 as shown in Fig. 7 to Figure 17, by mandrel 6, multiple thread bush 7 and two end axle 8 combine and
Becoming, thread bush 7 and end axle 8 are moulding, and mandrel 6 is the shape of hollow.
The outer surface of screw mandrel 200 includes toward two-start screw, includes left-hand thread and right-hand thread toward two-start screw, the groove of left-hand thread with
The end of the groove of right-hand thread is converged and seamlessly transits, and forms the reversing groove 801 of left and right screw thread.
Thread bush 7 is enclosed within the outer surface of mandrel 6, and the two ends of mandrel 6 are inserted in the endoporus of two end axles 8 respectively.Mandrel 6
Cross section is regular hexagon, and the endoporus 701 of thread bush 7 and the endoporus 804 of end axle 8 are all adaptive with mandrel 6, in orthohexagonal
Hole.
The outer surface of thread bush 7 includes that one section of left-hand thread and one section of right-hand thread, the outer surface of end axle 8 have the left-hand thread converged
With the end of right-hand thread, the reversing groove 801 of the most left and right screw thread.
The left and right screw thread of the left and right screw thread of two end axle 8 outer surfaces and the outer surface of thread bush 7 is combined into outside screw mandrel 200
The past two-start screw on surface.
The helical pitch of left-hand thread is identical with the helical pitch of right-hand thread, and the length of thread bush 7 is equal to integer left-hand thread and right-hand thread
Helical pitch, the length of the present embodiment thread bush 7 is equal to left-hand thread groove and 4 times of right-hand thread helical pitch.
The axle head of end axle 8 and mandrel 6 respectively includes pin-and-hole, and end axle 8, through pin-and-hole, is fixed on the axle of mandrel 6 by alignment pin 9
End.
One in two end axles 8 is drive end axle 8A, and another is driven end axle 8B, and the outer end of drive end axle 8A has one
Individual drive shaft hole 802, the axis hole 803 of driven end axle 8 outer end is circular support holes, can prop up the support shaft of bearing 15 on the right side
Rotate on 1501.
The mandrel 6 of the embodiment of the present invention 1 is the shape of hollow, and cross section is regular hexagon, easy to manufacture, and centering is relatively
Good；The cross section of mandrel 6 is not limited to regular hexagon, it is also possible to use star, spline shape, circular strip keyway or other regular polygons
Deng on-circular cross-section.
The structure of the embodiment of the present invention 1 guide runner 300 is as shown in Figure 19 to Figure 24, including housing 1, pair roller 2 and
Drive pin 3.
Roller 2 includes wheel body 201 and wheel shaft 203, and wheel shaft 203 stretches out from the two ends of wheel body 201, and wheel body 201 surface includes
The semi-circular recesses 203 of annular, the space that the groove that two rollers are relative is formed constitutes flexible pipe or the passage of cable.
Housing 1 is frame structure, and the wheel body 201 of roller 2 is arranged in the endoporus 101 that case frame surrounds, the wheel of roller 2
Axle 203 inserts in the axis hole of two side frames 102 of framework respectively, and each side frame 102 has three axis holes, including upper shaft hole 103,
Central axis hole 104 and lower shaft hole 105.Central axis hole 104 is between upper shaft hole 103 and lower shaft hole 105.
Central axis hole 104 is oblong aperture, and the long axis direction of oblong aperture is vertical direction, i.e. the major axis of central axis hole 104 is positioned at
In the plane at axis hole 103 axis and upper shaft hole 103 axis place.
The wheel shaft 203 of upper roller 2A is arranged in upper shaft hole 103, during the wheel shaft 203 of bottom roller 2B is selectively attached to
In axis hole 104 or lower shaft hole 105.The present embodiment uses the roller 2 that diameter is less, and the wheel shaft 203 of bottom roller 2B is arranged on axis
In hole 104, to adapt to thinner flexible pipe or cable.
The upper side frame 106 of case frame is respectively arranged with a guiding convex 108 parallel with axis hole axis with lower frame 107, leads
It is respectively inserted in the guide rail sliding chute that upper and lower backplate 10 guide plate 1003 is formed to convex 108, guide runner 300 is guided.
The upper side frame 106 of case frame has screw hole 120 and the pin shaft hole 109 intersected vertically with screw hole 120, bearing pin
Hole 109 is positioned in the convex 106a of upper side frame 106.Screw hole 120 is parallel with the axis hole in side frame 102, and screw mandrel 200 is through silk
Rod aperture 120.The homalocephalus 301 that the front end of drive pin 3 has end to be cambered surface, there are bearing pin 302, the pin of drive pin 3 in the rear portion of drive pin 3
Axle 302 is rotatably inserted pin shaft hole 109, and the homalocephalus 301 of drive pin 3 is positioned in screw hole 120, and the homalocephalus 301 of drive pin 3 is inserted
Entering in the thread groove of reciprocating screw rod 200, when reciprocating screw rod 200, the thread groove of reciprocating screw rod 200 passes through drive pin 3 band action-oriented
Slide block 300 is reciprocating along the guide rail of backplate 10.When guide runner 300 drive pin 3 runs to the end of screw mandrel 200, drive
Pin 3 passes through to produce during the reversing groove 801 of left and right screw thread to rotate, it is achieved the switching of left and right screw thread and the commutation of guide runner 300.
In order to realize the axial location of drive pin 3, the bearing pin 302 of drive pin 3 has a circle positioning ring groove 302a, housing 1
Pin shaft hole 109 there are the location convex 109a of a ring shape, the location convex 109a of annular embed the location on drive pin bearing pin
Annular groove 302a, is possible to prevent drive pin 3 axial motion.
Housing 1 is combined by left shell half 1A and right half-shell 1B two parts, during left shell half 1A and right half-shell 1B can be passed through
Between split surface M-M separately.The axis of pin shaft hole 109 is positioned on the split surface of left shell half 1A and right half-shell 1B, it is simple to drive pin 3
Load.The axis of screw hole 120 is vertical with split surface M-M.Screwed hole 110, right half-shell 1B is had on the guiding convex of left shell half 1A
Guiding convex on have a screw hole 111, left and right half-shell attachment screw 4, through the screw hole 111 of right half-shell 1B, screws in left shell half 1A
Screwed hole 110, left shell half 1A is linked together with right half-shell 1B.Left and right half-shell 1A and 1B are except being connected by attachment screw 4
Connect also by 4 screws 5, to increase bonding strength outward.
For the ease of being accurately positioned and improve bonding strength, the guiding convex of left shell half 1A has locator protrusions 112, the right side half
Having hole 113, location on the guiding convex of shell 1B, the locator protrusions 112 of left shell half 1A inserts the hole, location 113 of right half-shell 1B.
As illustrated in figs. 25 and 26, the structure of the embodiment of the present invention 2 racker is slided with the guiding that differs only in of embodiment 1
Block 300 have employed wheel body 201 be relatively large in diameter, the wider deeper roller 2 of semi-circular recesses 203；The wheel shaft 203 of bottom roller 2B is installed
In lower shaft hole 105, to adapt to thicker flexible pipe or cable.Guide runner 300 is varied in size roller by replacing, and selects not
With the axis hole of wheelbase, being adapted to flexible pipe or the cable of multiple diameter, versatility strengthens, and alternative cost is low.
The reciprocating screw rod of above example of the present invention takes segmented mode, whole screw mandrel length to change according to demand, real
The transmutability of existing screw mandrel length, the scope of application increases, mould molding, low cost；Tensioning member is used to do the connector of segmentation screw mandrel,
Financial cost is low, and registration is reliable.
The racker of above example of the present invention, can pass through screw mandrel and the change of rail length, it is achieved comb easily
The change of device length；By pulley position, hole, location and the change of pulley chute, it is achieved the change of comb caliber.Enhance comb
Device replaceability in different type of machines, the adaptability in distinct device, reduce the cost of manufacture of product.
Claims (9)
1. a racker, including frame, reciprocating screw rod and guide runner, described frame includes upper and lower two guide rails, back and forth
Screw mandrel is supported by frame, drives guide runner to make straight reciprocating motion along described guide rail when reciprocating screw rod rotates, and its feature exists
In, guide runner includes housing, drive pin and a pair roller, and roller includes wheel body and wheel shaft, and wheel shaft stretches out from the two ends of wheel body,
Body surfaces includes annular groove；Housing is frame structure, and the wheel body of roller is arranged in the endoporus that case frame surrounds, roller
Wheel shaft insert respectively in the axis hole of two side frames of framework；The upper side frame of case frame includes screw hole and vertical with screw hole
The pin shaft hole intersected, screw hole is parallel with the axis hole of side frame；The front end of drive pin includes the homalocephalus that end is cambered surface, drive pin
Rear portion include bearing pin, the bearing pin of drive pin is rotatably inserted pin shaft hole；The homalocephalus of drive pin is positioned in screw hole, inserts silk
The thread groove of bar.
Racker the most according to claim 1, it is characterised in that it is characterized in that, the axis hole of each side frame of housing
Including the first axis hole, the second axis hole and Triaxial hole, the second axis hole is between the first axis hole and Triaxial hole；First roller
Wheel shaft is arranged in the first axis hole, and the wheel shaft of the second roller is selectively attached in the second axis hole or Triaxial hole.
Racker the most according to claim 1, it is characterised in that housing is formed separately left shell half by middle split surface
With right half-shell two parts, the axis of described pin shaft hole is positioned on the split surface of left shell half and right half-shell, the axis of screw hole and institute
The split surface stated is vertical；Include screwed hole on the guiding convex of left shell half, the guiding convex of right half-shell includes screw hole, left and right
Half-shell attachment screw, through the screw hole of right half-shell, screws in the screwed hole of left shell half, left shell half is linked together with right half-shell.
Racker the most according to claim 1, it is characterised in that the upper side frame of case frame and lower frame respectively include one
The guiding convex parallel with described axis hole, guides convex and slides along upper and lower rails.
Racker the most according to claim 1, it is characterised in that frame include left and right two blocks of side plates and upper and lower two pieces protect
Plate, equipped with a bearing of reciprocating screw rod on side plate；Backplate includes protection department and guide part, and protection department is U-shaped, and guide part includes
Two pieces of guide plates, guide plate is positioned in the groove of protection department U-shaped, and the inner of guide plate is connected with the base plate of U-shaped protection department；
The opening of the opening between two pieces of guide plates and groove is in the same direction；Neutral gear between two pieces of guide plates constitutes the chute of described guide rail.
Racker the most according to claim 5, it is characterised in that backplate includes two pieces of reinforcing plates and 4 lug, nibs, reinforcing plate
One end be connected with the outer end of guide plate, the other end is connected with the wing plate of U-shaped protection department；Article 4, lug, nib is arranged in guiding
The junction of the junction of plate and protection department base plate and reinforcing plate and protection department wing plate；The two ends of backplate respectively include 4 installations
Screwed hole, installs screwed hole and is positioned on described lug, nib；The upper and lower of side plate respectively includes 4 screw holes, and fixing screw is worn
Cross the screw hole of side plate, screw in the screwed hole of backplate, backplate and side plate are fixed together.
Racker the most according to claim 5, it is characterised in that include drive shaft, two end axles of reciprocating screw rod include
One drive end axle and a driven end axle, the outer end of drive end axle includes that drive shaft hole, the outer end of driven end axle include supporting
Hole；A described bearing includes left bearing and the right side bearing, and a left bearing includes installing bead and the bearing bore of drive shaft, a left side
The installation bead of bearing is fixed on left plate；The bearing bore supporting of bearing is propped up by a left side in the middle part of drive shaft, and the inner of drive shaft is inserted
Enter the drive shaft hole of reciprocating screw rod drive end axle；A right bearing includes support shaft and installs bead, the installation bead of right bearing
Being fixed on right plate, support shaft inserts the support holes of reciprocating screw rod driven end axle.
Racker the most according to claim 1, it is characterised in that reciprocating screw rod includes mandrel, a plurality of thread bush and two
Individual end axle, the outer surface of reciprocating screw rod includes that thread groove, thread groove include left-hand thread, right-hand thread and commutation portion, and thread bush is enclosed within
On mandrel, the two ends of mandrel are inserted in the endoporus of two end axles respectively；The cross section of mandrel is on-circular cross-section, the endoporus of thread bush
Adaptive with mandrel with the endoporus of end axle；The outer surface of thread bush includes the left-hand thread described in part and the right-hand thread described in part,
The outer surface of end axle includes that described left-hand thread, right-hand thread converge the described commutation portion of formation；Two end left and right spiral shells of axle outer surface
Stricture of vagina converges the thread groove that the left and right screw thread of the commutation portion of formation and the outer surface of thread bush is combined into the outer surface of screw mandrel.
Racker the most according to claim 8, it is characterised in that the helical pitch of reciprocating screw rod left-hand thread and the helical pitch of right-hand thread
Identical, the length of thread bush is equal to integer left-hand thread and the helical pitch of right-hand thread；Mandrel is shape, and cross section is positive six limits
Shape；Thread bush and end axle are moulding；The axle head of end axle and mandrel respectively includes pin-and-hole, and alignment pin passes pin-and-hole, is fixed by end axle
Axle head at mandrel；Two end axles include a drive end axle and a driven end axle, and the outer end of drive end axle includes drive shaft
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213176.0A CN103274260B (en) | 2013-05-31 | 2013-05-31 | A kind of racker and the reciprocating screw rod of racker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213176.0A CN103274260B (en) | 2013-05-31 | 2013-05-31 | A kind of racker and the reciprocating screw rod of racker |
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| Publication Number | Publication Date |
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| CN103274260A CN103274260A (en) | 2013-09-04 |
| CN103274260B true CN103274260B (en) | 2016-08-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104058297B (en) * | 2014-06-13 | 2016-10-26 | 潘岳祥 | The processing technology of a kind of traversing guide axle and product |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU541781A1 (en) * | 1975-07-08 | 1977-01-05 | Предприятие П/Я А-7054 | Trash handler |
| DE3939434A1 (en) * | 1989-11-29 | 1991-06-06 | Carsten Ing Grad Krabbe | Cross-threaded spindle movement conversion spindle - changes rotary movement into to=and=fro movement and has cylindrical shaft with grooves and sleeves |
| CN1418168A (en) * | 2000-02-24 | 2003-05-14 | 哈利伯顿能源服务公司 | Coil tubing winding tool |
| CN101054138A (en) * | 2007-02-07 | 2007-10-17 | 梁子荣 | Automatic coiling and arraying machine for plastic pipe |
| CN201433018Y (en) * | 2009-05-18 | 2010-03-31 | 何金柱 | Wire winding machine |
| CN201458427U (en) * | 2009-04-24 | 2010-05-12 | 上海万得凯节水技术有限公司 | Automatic pipe arranging device |
| CN201547198U (en) * | 2009-11-18 | 2010-08-11 | 新疆特变（集团）有限公司 | Retractable lead screw drive device |
| CN102226465A (en) * | 2011-04-02 | 2011-10-26 | 三一集团有限公司 | Winding device and double-thread driving mechanism thereof |
| CN202518878U (en) * | 2012-04-28 | 2012-11-07 | 董长国 | Winding displacement device for hosepipe winding machine |
| CN102897594A (en) * | 2012-10-22 | 2013-01-30 | 雁峰集团有限公司 | Energy-saving type plastic flat filament reeling mechanism |
-
2013
- 2013-05-31 CN CN201310213176.0A patent/CN103274260B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU541781A1 (en) * | 1975-07-08 | 1977-01-05 | Предприятие П/Я А-7054 | Trash handler |
| DE3939434A1 (en) * | 1989-11-29 | 1991-06-06 | Carsten Ing Grad Krabbe | Cross-threaded spindle movement conversion spindle - changes rotary movement into to=and=fro movement and has cylindrical shaft with grooves and sleeves |
| CN1418168A (en) * | 2000-02-24 | 2003-05-14 | 哈利伯顿能源服务公司 | Coil tubing winding tool |
| CN101054138A (en) * | 2007-02-07 | 2007-10-17 | 梁子荣 | Automatic coiling and arraying machine for plastic pipe |
| CN201458427U (en) * | 2009-04-24 | 2010-05-12 | 上海万得凯节水技术有限公司 | Automatic pipe arranging device |
| CN201433018Y (en) * | 2009-05-18 | 2010-03-31 | 何金柱 | Wire winding machine |
| CN201547198U (en) * | 2009-11-18 | 2010-08-11 | 新疆特变（集团）有限公司 | Retractable lead screw drive device |
| CN102226465A (en) * | 2011-04-02 | 2011-10-26 | 三一集团有限公司 | Winding device and double-thread driving mechanism thereof |
| CN202518878U (en) * | 2012-04-28 | 2012-11-07 | 董长国 | Winding displacement device for hosepipe winding machine |
| CN102897594A (en) * | 2012-10-22 | 2013-01-30 | 雁峰集团有限公司 | Energy-saving type plastic flat filament reeling mechanism |
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