CN107877438B - A kind of nut for narrow space is to positive installation and extracting tool - Google Patents
A kind of nut for narrow space is to positive installation and extracting tool Download PDFInfo
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- CN107877438B CN107877438B CN201711133486.6A CN201711133486A CN107877438B CN 107877438 B CN107877438 B CN 107877438B CN 201711133486 A CN201711133486 A CN 201711133486A CN 107877438 B CN107877438 B CN 107877438B
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- outer tube
- screw rod
- valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of nuts for narrow space to positive installation and extracting tool, including handle rod piece, universal joint, spiral gear drive mechanism, device for screwing up, telescoping mechanism, Pneumatic extension bar, metal hose and pedal controller, handle rod piece is flexibly connected spiral gear drive mechanism by universal joint, spiral gear drive mechanism includes outer tube I and outer tube II, telescoping mechanism includes interior telescopic, external extension set, bearing, screw rod and lead screw motor, device for screwing up includes worm gear, six square sets, guide sleeve and shell, pedal controller includes air induction hose, three-way connection, first check valve, second one-way valve, support baseboard and foot-operated air inlet switch.Operation of the present invention is simple, simple and ingenious structure, and is convenient for carrying, and when mounting device surrounding space is narrow, tool can be very easily by the nut of water supply hose and screw rod to just and tightening.
Description
Technical field
The present invention relates to maintenance tool technical field, specially a kind of nut for narrow space is to positive installation and disassembly
Tool.
Background technique
The mating connection mode of nut and screw rod is widely used at present, in the place of some narrow spaces, is just looked at
In the case where less than installation site, spanner in the prior art is sometimes difficult to correctly install nut, such as closestool peace in reality
When dress, water inlet needs metal hose to be mounted on closestool, and metal hose one end is six-sided nut, and the position of installation is closestool
The threaded rod of the end of buoy.Nut and screw rod are completely coaxial when installation, cannot fill partially, and otherwise surface is screwed on, and open water valve
After upper water will leak, but sometimes closestool installation space it is all very limited, periphery not be have wall or installed
Cabinet or hand basin etc., become the barrier of installation, because space is small, then blind dress when just needing manual operation, in this way
If just it is very troublesome.First this position can be tightened when new closestool installation, then refill closestool, so that it may solve this
A problem for having installed closestool, and makes after using for a period of time, because buoy or metal hose damage replacement are matched
Part is at this time just required manual replacement and is installed, very troublesome, thus it is proposed that a kind of nut for narrow space is to just
Installation and extracting tool are for solving the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of nuts for narrow space to positive installation and extracting tool, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of nut for narrow space is to positive installation
And extracting tool, including handle rod piece, universal joint, spiral gear drive mechanism, device for screwing up, telescoping mechanism, Pneumatic extension bar,
Metal hose and pedal controller, the handle rod piece is flexibly connected spiral gear drive mechanism by universal joint, described oblique
Gear drive includes outer tube I and outer tube II, and the outer tube I is connected to the fixation of outer tube II, and constitutes L-type knot
Structure, the outer tube I is interior to be equipped with transmission shaft, and one end of the transmission shaft is fixedly connected with universal joint, and the other end is fixedly connected
First bevel gear, engagement is equipped with second bevel gear in the first bevel gear, and the second bevel gear is fixedly mounted on shaft with key way
One end, described shaft with key way one end is located in outer tube II, and the outer tube II is equipped with telescoping mechanism, the shaft with key way it is another
One end sliding sleeve is connected to axle sleeve, and worm screw is socketed on the axle sleeve, and the worm drive connects device for screwing up；
The telescoping mechanism includes interior telescopic, external extension set, bearing, screw rod and lead screw motor, the interior flexible inserting
It connects and is located in outer tube II, the external extension set is connected to interior telescopic outer end, is fixed with two bearings, institute in the interior telescopic
The inner ring for stating bearing is fixedly connected with shaft with key way, and on interior telescopic lateral surface in be recessed with multiple screw rod slots, the screw rod slot bottom
End is equipped with threaded hole, and II opening of outer tube of corresponding screw rod slot is equipped with fixed ear mount, and the fixed ear mount is equipped with screw rod
Motor, the driving end of the lead screw motor are fixedly connected with screw rod, and the screw rod is located in screw rod slot, and the bottom end of screw rod passes through spiral shell
Line structure movement runs through threaded hole, and the lead screw motor is controlled by lead screw motor floor push, and the lead screw motor is foot-operated to be opened
It closes control to be mounted on the support baseboard of pedal controller, the outer end of the external extension set is fixed with semicircle end cap, described
Semicircle end cap activity is connected in the end cap slot on axle sleeve；
The device for screwing up includes worm gear, six square sets, guide sleeve and shell, and the worm gear is connected to by fixed ring activity
Bottom end in shell, and worm gear and worm screw coincide and connect, worm gear top surface sliding two identical six square sets of clamping, six side
Set upper side activity is connected with guide sleeve, and nut is clamped in six square sets, and the nut is corresponding under the screw rod of nut to be installed
End, and the screw rod runs through guide sleeve, six square set and guide sleeve activity run through the top surface of shell, and shell bottom end activity is passed through
It is equipped with metal hose, the upper end interface of the metal hose is equipped with the nut, which is also equipped with pneumatic simultaneously
Telescopic rod, the fixed connection pedal controller of the inlet end of the Pneumatic extension bar；
The pedal controller includes air induction hose, three-way connection, the first check valve, second one-way valve, support baseboard
With foot-operated air inlet switch, the inlet end of the fixed connection Pneumatic extension bar in one end of the air induction hose, the air induction hose it is another
First interface of the fixed connection three-way connection in end, second interface the first check valve of fixed connection of the three-way connection, and
One end of the fixed connection second one-way valve of third interface, the other end of the second one-way valve connect air pump, on the air pump
Equipped with foot-operated air inlet switch.
As an improvement of the present invention, hollow in the handle rod piece to be equipped with battery storing mouth, the battery storing mouth
It is interior to be equipped with battery, and the both ends of handle rod piece are equipped with handle, one end of the handle is equipped with support rod motor control button.
As an improvement of the present invention, the inside of II junction of the outer tube I and outer tube is equipped with mounting blocks, described
Activity is connected with one end of transmission shaft and shaft with key way respectively on mounting blocks, and is located on the transmission shaft and shaft with key way of the side and is socketed
There is axis retainer ring, two axis are in close contact respectively with retainer ring in the side of two bevel gears.
As an improvement of the present invention, spacer is equipped between two bearings in the interior telescopic, the spacer is
Hollow cylinder shape structure, is socketed on shaft with key way, and the screw rod slot number on the outside of the interior telescopic is four.
As an improvement of the present invention, multiple positive stop keys, the positive stop key sliding clamping are equipped in the axle sleeve in parallel
In the keyway on the outside of shaft with key way.
As an improvement of the present invention, the both ends of the worm gear top surface are respectively equipped with two the first dovetail grooves, and described
Sliding is connected with the first dovetails in one dovetail groove, and first dovetails are respectively and fixedly installed to the bottom of two six square sets
End, two six square sets are located at the top surface of worm gear, and the both ends of worm gear are equipped with the first side plate, two first side plates simultaneously
The outer end of two six square sets is fixedly connected with by the first spring respectively, and the first side plate is equipped with motor, the driving of the motor
End is fixedly connected with support rod, the support rod block on the six square set outer end of support rod sliding contact, and the motor passes through support rod
The control of motor control button, the support rod motor control button are mounted on handle.
As an improvement of the present invention, the second dovetail groove, second dovetail are recessed in the top surface of six square set
Sliding is connected with the second dovetails in slot, and second dovetails are fixedly mounted on the bottom end of guide sleeve, and in six square sets
Sliding is equipped with a guide sleeve, and the outer end upper end of six square set is fixed with the second side plate, and second side plate is equipped with
Second electromagnet, one end of one end socket second spring of second electromagnet, the other end of the second spring are socketed in
On first electromagnet, first electromagnet is mounted on guide sleeve outer end, which passes through the control of electromagnet floor push
System, the electromagnet floor push are mounted on the support baseboard of pedal controller, and when two electromagnet are powered, and first
Electromagnet and the opposite magnetic pole of the second electromagnet are in the same direction.
As an improvement of the present invention, it is equipped with valve opening in first check valve, runs through in the valve opening and is equipped with the first valve
Ball, the bottom end of first valve ball connect the bottom end of valve opening at this by the first valve opening spring, same in the second one-way valve
Equipped with valve opening, it is equipped with the second valve ball in the valve opening, second valve ball inner end is fixedly connected with valve at this by the second valve opening spring
Hole bottom end.
Compared with prior art, the beneficial effects of the present invention are:
1, when closestool surrounding space is narrow, tool can be very easily by the screw rod pair of the nut of water supply hose and buoy
Just and tighten；
2, this implement handle rod piece is connected by universal joint with tool shaft, can be adjusted according to the demand of staff
Direction once nor affects on and tightens operation；
3, tool is driven using bevel gear, can change torsion pass direction, therefore staff can be before closestool
Revolving rod, it will be able to install water inlet pipe；
4, this tool can stretch, therefore adapt to the different situation in different closestool buoys position；
5, tool has guide sleeve structure, be made into semicircle and using spring connect, when staff being facilitated to install guide sleeve with
Buoy screw rod correcting will not influence water inlet pipe and tighten；
6, tool has Pneumatic extension rod structure, and after guide sleeve correcting, staff's hand is left, Pneumatic extension bar
Position after being able to maintain that tool correcting；
7, after tightening, tool is easy to disengage admitting pipe joint and water inlet pipe, conveniently takes out；
8, tool operation is simple, simple and ingenious structure, and is convenient for carrying.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is handle rod piece structural schematic diagram in the present invention；
Fig. 3 is spiral gear drive mechanism structural schematic diagram in the present invention；
Fig. 4 is telescoping mechanism structural representation in the present invention；
Fig. 5 is interior telescopic and external extension nested structure schematic diagram in the present invention；
Fig. 6 is that telescopic and external extension cover cross-sectional view in the present invention；
Fig. 7 is shaft with key way structural schematic diagram in the present invention；
Fig. 8 is bottom bracket axle structural schematic diagram of the present invention；
Fig. 9 is device for screwing up structural schematic diagram in the present invention；
Figure 10 is device for screwing up main view in the present invention；
Figure 11 is enlarged drawing at E in Figure 10 of the present invention；
Figure 12 is cross-sectional view at A-A in Figure 10 of the present invention；
Figure 13 is enlarged drawing at C in Figure 12 of the present invention；
Figure 14 is device for screwing up cross-sectional view in the present invention；
Figure 15 is worm gear arrangement schematic diagram in the present invention；
Figure 16 is six square set structural schematic diagrams in the present invention；
Figure 17 is six square set main views in the present invention；
Figure 18 is cross-sectional view at D-D in Figure 17 of the present invention；
Figure 19 is guide sleeve structure schematic diagram in the present invention；
Figure 20 is pedal controller structural schematic diagram in the present invention；
Figure 21 is pedal controller structure sectional view in the present invention.
In figure: 1 handle rod piece, 101 battery storing mouths, 102 handles, 103 support rod motor control buttons, 2 universal joints,
The fixed ear mount of 3 spiral gear drive mechanisms, 31 outer tubes I, 32 outer tubes II, 3201,33 transmission shafts, 34 first bevel gears, 35 the
Two bevel gears, 36 shaft with key way, 3601 keyways, 37 axle sleeves, 3701 semicircle end caps, 3702 end cap slots, 3703 positive stop keys, 38 worm screws,
39 mounting blocks, 310 axis retainer rings, 4 device for screwing up, 41 worm gears, 4,101 first dovetail grooves, 42 6 square sets, 4,201 first side plates,
4202 first springs, 4203 support rods, 4204 motors, 4205 support rod blocks, 4,206 second dovetail grooves, 4,207 first dovetails,
43 guide sleeves, 4,301 second side plates, 4302 second springs, 4,303 first electromagnet, 4,304 second electromagnet, 4,305 second dovetails
Block, 44 shells, 5 telescoping mechanisms, telescopic, 5101 screw rod slots, 5102 threaded holes, 52 external extension sets, 53 bearings, 54 in 51
Bar, 55 lead screw motors, 6 Pneumatic extension bars, 7 metal hoses, 8 pedal controllers, 81 air induction hoses, 82 three-way connections, 83
One check valve, 8,301 first valve balls, 8,302 first valve opening springs, 84 second one-way valves, 8,401 second valve balls, 8,402 second valve openings
Spring, 85 support baseboards, 86 foot-operated air inlet switchs, 87 lead screw motor floor push, 88 electromagnet floor push.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 1-2 1, the present invention provides a kind of technical solution: a kind of nut for narrow space to positive installation and
Extracting tool, including handle rod piece 1, universal joint 2, spiral gear drive mechanism 3, device for screwing up 4, telescoping mechanism 5, Pneumatic extension
Bar 6, metal hose 7 and pedal controller 8, handle rod piece 1 are flexibly connected spiral gear drive mechanism 3 by universal joint 2,
It is hollow in hand lever part 1 to be equipped with battery storing mouth 101, it is equipped with battery in battery storing mouth 101, and the both ends of handle rod piece 1 are equipped with
The purpose of handle 102, one end of handle 102 are equipped with support rod motor control button 103, universal joint is that handle rod piece 1 can root
Direction is adjusted according to the demand of staff, nor affects on and tightens operation, wherein the battery in battery storing mouth 101 is right respectively
Motor 4204, the first electromagnet 4303, the second electromagnet 4304 and lead screw motor 55 are powered.
As shown in Figure 3 and Figure 4, spiral gear drive mechanism 3 includes outer tube I 31 and outer tube II 32, outer tube I 31 and outer
The fixed connection of casing II 32, and L-type structure is constituted, transmission shaft 33 is equipped in outer tube I 31, one end of transmission shaft 33 is fixedly connected
Universal joint 2, and the other end is fixedly connected with first bevel gear 34, engagement is equipped with second bevel gear 35 in first bevel gear 34, the
Two bevel gears 35 are fixedly mounted on one end of shaft with key way 36, and 36 one end of shaft with key way is located in outer tube II 32, and the outer tube II
32 are equipped with telescoping mechanism 5, and the other end sliding sleeve of shaft with key way 36 is connected to axle sleeve 37, worm screw 38 is socketed on axle sleeve 37, the axis
It can be connected by key between set 37 and worm screw 38, or interference fit guarantees to be able to drive worm screw 38 when axle sleeve 37 rotates
Rotation, worm screw 38 are drivingly connected device for screwing up 4, and the inside of II 32 junction of outer tube I 31 and outer tube is equipped with mounting blocks 39, peace
Activity is connected with one end of transmission shaft 33 and shaft with key way 36 respectively on dress block 39, and is located at the transmission shaft 33 and shaft with key way 36 of the side
On be socketed with axis retainer ring 310, two axis are in close contact respectively with retainer ring 310 in the side of two bevel gears.
As shown in Fig. 3-Fig. 8, telescoping mechanism 5 includes interior telescopic 51, external extension set 52, bearing 53, screw rod 54 and screw rod
Motor 55, interior 51 grafting of telescopic are located in outer tube II 32, and external extension set 52 is connected to interior 51 outer end of telescopic, the interior telescopic
Two bearings 53 are fixed in 51, the inner ring of bearing 53 is fixedly connected with shaft with key way 36, and indent on 51 lateral surface of interior telescopic
Equipped with multiple screw rod slots 5101,5101 bottom end of screw rod slot is equipped with threaded hole 5102, and the outer tube II 32 of corresponding screw rod slot 5101
Opening is equipped with fixed ear mount 3201, and fixed ear mount 3201 is equipped with lead screw motor 55, and the driving end of lead screw motor 55 is fixed to be connected
Screw rod 54 is connect, screw rod 54 is located in screw rod slot 5101, and threaded hole 5102 is run through by helicitic texture activity in the bottom end of screw rod 54,
Lead screw motor 55 is controlled by lead screw motor floor push 87, and the control of lead screw motor floor push 87 is mounted on pedal controller
On 8 support baseboard 85, screw rod 54 is driven to rotate by lead screw motor 55, so that it may control entire telescoping mechanism 5 in outer tube II
It stretches out or retracts in 32, drive device for screwing up 4 to be moved along the direction of shaft with key way 36, bottom bracket axle 37 is located at device for screwing up
In 4, cooperated by keyway and be slidably connected with shaft with key way 36, guarantees not relatively rotate between shaft with key way 36 and axle sleeve 37, only
The relative movement in axial direction occurs, and under the constraint of keyway, axle sleeve 37 can be driven to rotate synchronously by shaft with key way 36, Jin Ergen
According to use demand so as to adjust the position of device for screwing up 4.
Spacer is equipped between two bearings 53 in interior telescopic 51, spacer is hollow cylinder shape structure, is socketed in key
On fluted shaft 36,5101 quantity of screw rod slot in interior 51 outside of telescopic is four, and the outer end of external extension set 52 is fixed with half nose circle
Lid 3701,3701 activity of semicircle end cap are connected in the end cap slot 3702 on axle sleeve 37.
Multiple positive stop keys 3703 are equipped in axle sleeve 37 in parallel, positive stop key 3703 slides the keyway for being connected to 36 outside of shaft with key way
It can be uniformly distributed 4 keyways in 3601, on shaft with key way 36, rotated by shaft with key way 36 and axle sleeve 37 is driven to rotate, to drive snail
Bar 38 rotates, and shaft with key way 36 can be slided with respect to axle sleeve 37, to adapt to the movement of interior telescopic 51.
As shown in Fig. 9-Figure 19, device for screwing up 4 includes worm gear 41, six square sets 42, guide sleeve 43 and shell 44, and worm gear 41 is logical
Fixed ring activity clamping bottom end in shell 44 is crossed, and worm gear 41 and worm screw 38 coincide and connect, 41 top surface of worm gear sliding clamping two
A identical six square set 42, six square sets, 42 upper end activity is connected with guide sleeve 43, and is clamped with nut, nut pair in six square sets 42
Should be in the screw rod lower end of nut to be installed, and the screw rod of buoy runs through guide sleeve 43, six square sets 42 and 43 activity of guide sleeve run through
The top surface of shell 44,44 bottom end activity of shell, which runs through, is equipped with metal hose 7, and the upper end interface of metal hose 7 is equipped with nut, should
44 bottom end of shell is also equipped with Pneumatic extension bar 6, the fixed connection pedal controller 8 of the inlet end of Pneumatic extension bar 6 simultaneously.
The both ends of 41 top surface of worm gear are respectively equipped with two the first dovetail grooves 4101, sliding clamping in the first dovetail groove 4101
There are the first dovetails 4207, the first dovetails 4207 are respectively and fixedly installed to the bottom end of two six square sets 42, to guarantee two
Six square sets, 42 activity is located on the top surface of worm gear 41, and the both ends of worm gear 41 are equipped with the first side plate 4201, two the first sides simultaneously
Plate 4201 is fixedly connected with the outer end of two six square sets 42 by the first spring 4202 respectively, and the first side plate 4201 is equipped with motor
4204, the driving end of motor 4204 is fixedly connected with support rod 4203, the branch on 4203 sliding contact of support rod, six square set, 42 outer end
Strut block 4205, the outer end face of the support rod block 4205 are globoidal structure, and motor 4204 passes through support rod motor control button 103
Control, support rod motor control button 103 are mounted on handle 102, and two six square sets 42 are under the effect of the first spring 4202
Open configuration, when needing binding nut, motor 4204 starts, and support rod 4203 is made to withstand six square sets 42, and six square sets 42 clamp spiral shell
Mother, motor 4204 stop operating.
The second dovetail groove 4206 is recessed in the top surface of six square sets 42, sliding is connected with the second swallow in the second dovetail groove 4206
Tail block 4305, the second dovetails 4305 are fixedly mounted on the bottom end of guide sleeve 43, and sliding is equipped with one in six square sets 42
A guide sleeve 43, the outer end upper end of six square sets 42 are fixed with the second side plate 4301, and the second side plate 4301 is equipped with the second electromagnetism
Iron 4304, one end of one end socket second spring 4302 of the second electromagnet 4304, the other end of second spring 4302 are socketed in
On first electromagnet 4303, the first electromagnet 4303 is mounted on 43 outer end of guide sleeve, and two electromagnet are foot-operated by electromagnet
Switch 88 controls, and electromagnet floor push 88 is mounted on the support baseboard 85 of pedal controller 8, and works as Liang Ge electromagnetism Tie Tong
When electric, the first electromagnet 4303 and the opposite magnetic pole of the second electromagnet 4304 are the same sex, when electromagnet no power, in the second bullet
It is open configuration that spring 4302, which acts on lower two guide sleeves 43, and when correcting, the screw rod of buoy is clamped between two guide sleeves 43, so
Electromagnet is powered afterwards, pushes two guide sleeves 43 in opposite directions by magnetic field principle of same-sex repulsion, is in two guide sleeves 43 and closes
Conjunction state, and then the screw rod of buoy is subjected to auxiliary clamping.
Shown in as shown in Figure 1, Figure 20 and Figure 21, pedal controller 8 is unidirectional including air induction hose 81, three-way connection 82, first
Valve 83, second one-way valve 84, support baseboard 85 and foot-operated air inlet switch 86, the fixed connection Pneumatic extension in one end of air induction hose 81
The inlet end of bar 6, first interface of the fixed connection three-way connection 82 of the other end of the air induction hose 81, the of three-way connection 82
Two interface the first check valves 83 of fixed connection, and one end of the fixed connection second one-way valve 84 of third interface, second is unidirectional
The other end of valve 84 connects air pump, and air pump is equipped with foot-operated air inlet switch 86.
It is equipped with valve opening in first check valve 83, runs through in the valve opening and is equipped with the first valve ball 8301, the bottom of the first valve ball 8301
End connects the bottom end of valve opening at this by the first valve opening spring 8302, valve opening is again provided in second one-way valve 84, in the valve opening
Equipped with the second valve ball 8401,8401 inner end of the second valve ball is fixedly connected with valve opening bottom end at this by the second valve opening spring 8402, to
The first valve ball 8301 of lower extruding can open the first check valve 83, facilitate the contraction of Pneumatic extension bar 6.
Application method of the invention is described briefly below:
1, the nut of metal hose is snapped into six square sets, 42 the inside by staff, starts motor 4204, and six square sets 42 clamp
Nut；
2, rotation tool is to suitable position, gap on closestool side, behind closestool；
3, start lead screw motor 55, so that tool is adjusted to suitable length, until guide sleeve 43 can reach buoy threaded rod
Below.
4, one hand of staff holds guide sleeve 43, so that guide sleeve 43 is penetrated buoy threaded rod, then starts electromagnet
Floor push 88, electromagnet energization is mutually exclusive, and guide sleeve 43 is caused to clamp threaded rod, at this time position correcting；
5, staff rides the pedal of intake valve, and Pneumatic extension bar 6 is made to ventilate, until 6 pedestal of Pneumatic extension bar and ground
Face contact, and stablize；
6, the hand dynamic handlebar stem 1 of staff, nut will be screwed on the threaded rod of buoy；
7, after tightening, invert motor 4204, six square sets 42 are opened under the effect of the first spring 4202, then will be pneumatic
Telescopic rod 6 is deflated, and until the withdrawal of Pneumatic extension bar 6, then takes out tool.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of nut for narrow space is to positive installation and extracting tool, it is characterised in that: including handle rod piece (1), ten thousand
To connector (2), spiral gear drive mechanism (3), device for screwing up (4), telescoping mechanism (5), Pneumatic extension bar (6), metal hose (7)
With pedal controller (8), the handle rod piece (1) is flexibly connected spiral gear drive mechanism (3) by universal joint (2), institute
Stating spiral gear drive mechanism (3) includes outer tube I (31) and outer tube II (32), the outer tube I (31) and outer tube II
(32) fixed connection, and L-type structure is constituted, transmission shaft (33) are equipped in the outer tube I (31), the one of the transmission shaft (33)
End is fixedly connected universal joint (2), and the other end is fixedly connected first bevel gear (34), is engaged on the first bevel gear (34)
Equipped with second bevel gear (35), the second bevel gear (35) is fixedly mounted on one end of shaft with key way (36), the shaft with key way
(36) one end is located in outer tube II (32), and the outer tube II (32) is equipped with telescoping mechanism (5), the shaft with key way (36)
Other end sliding sleeve is connected to axle sleeve (37), is socketed with worm screw (38) on the axle sleeve (37), and the worm screw (38), which is drivingly connected, to be twisted
Tight device (4)；
The telescoping mechanism (5) includes interior telescopic (51), external extension set (52), bearing (53), screw rod (54) and lead screw motor
(55), interior telescopic (51) grafting is located in outer tube II (32), and the external extension set (52) is connected to interior telescopic (51)
Outer end, the interior telescopic (51) is interior to be fixed with two bearings (53), and the inner ring of the bearing (53) is fixedly connected with shaft with key way
(36), multiple screw rod slots (5101) are recessed in and on interior telescopic (51) lateral surface, screw rod slot (5101) bottom end is equipped with
Threaded hole (5102), and outer tube II (32) opening of corresponding screw rod slot (5101) is equipped with fixed ear mount (3201), it is described solid
Ear mount (3201) are determined equipped with lead screw motor (55), and the driving end of the lead screw motor (55) is fixedly connected screw rod (54), described
Screw rod (54) is located in screw rod slot (5101), and threaded hole (5102) are run through by helicitic texture activity in the bottom end of screw rod (54),
The lead screw motor (55) is controlled by lead screw motor floor push (87), lead screw motor floor push (87) the control installation
On the support baseboard (85) of pedal controller (8), the outer end of the external extension set (52) is fixed with semicircle end cap
(3701), semicircle end cap (3701) activity is connected to the end cap slot (3702) on axle sleeve (37) Nei；
The device for screwing up (4) includes worm gear (41), six square sets (42), guide sleeve (43) and shell (44), the worm gear (41)
By fixed ring activity clamping in shell (44) interior bottom end, and worm gear (41) and worm screw (38) coincide and connect, the worm gear (41)
Top surface sliding two identical six square sets (42) of clamping, six square set (42) the upper end activity are connected with guide sleeve (43), and six
Nut is clamped in square set (42), the nut is corresponding in the screw rod lower end of nut to be installed, and the screw rod runs through guide sleeve
(43), six square set (42) and guide sleeve (43) activity run through the top surface of shell (44), and shell (44) the bottom end activity is passed through
It is equipped with metal hose (7), the upper end interface of the metal hose (7) is equipped with the nut, and shell (44) bottom end is also same
When be equipped with Pneumatic extension bar (6), fixed connection pedal controller (8) of the inlet end of the Pneumatic extension bar (6)；
The pedal controller (8) includes air induction hose (81), three-way connection (82), the first check valve (83), second unidirectional
Valve (84), support baseboard (85) and foot-operated air inlet switch (86), the fixed connection Pneumatic extension in one end of the air induction hose (81)
The inlet end of bar (6), first interface of fixed connection three-way connection (82) of the other end of the air induction hose (81), the threeway
The fixed connection the first check valve (83) of second interface of connector (82), and fixed connection second one-way valve (84) of third interface
One end, the other end of the second one-way valve (84) connects air pump, and the air pump is equipped with foot-operated air inlet switch (86).
2. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
It is hollow in the handle rod piece (1) to be equipped with battery storing mouth (101), battery, and handle are equipped in the battery storing mouth (101)
The both ends of rod piece (1) are equipped with handle (102), and one end of the handle (102) is equipped with support rod motor control button (103).
3. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
The inside of the outer tube I (31) and outer tube II (32) junction is equipped with mounting blocks (39), on the mounting blocks (39) respectively
Activity is connected with one end of transmission shaft (33) and shaft with key way (36), and is located on the transmission shaft (33) and shaft with key way (36) of the side
It is socketed with axis retainer ring (310), two axis are in close contact respectively with retainer ring (310) in the side of two bevel gears.
4. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
Spacer is equipped between two bearings (53) in the interior telescopic (51), the spacer is hollow cylinder shape structure, socket
On shaft with key way (36), screw rod slot (5101) quantity on the outside of the interior telescopic (51) is four.
5. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
Multiple positive stop keys (3703) are equipped in parallel in the axle sleeve (37), positive stop key (3703) sliding is connected to shaft with key way (36) outside
In the keyway (3601) of side.
6. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
The both ends of worm gear (41) top surface are respectively equipped with two the first dovetail grooves (4101), slide in first dovetail groove (4101)
Dynamic to be connected with the first dovetails (4207), first dovetails (4207) are respectively and fixedly installed to the bottom of two six square sets (42)
End, two six square sets (42) are located at the top surface of worm gear (41), and the both ends of worm gear (41) are equipped with the first side plate simultaneously
(4201), two first side plates (4201) are fixedly connected with the outer of two six square sets (42) by the first spring (4202) respectively
End, and the first side plate (4201) is equipped with motor (4204), the driving end of the motor (4204) is fixedly connected with support rod
(4203), the support rod block (4205) on support rod (4203) sliding contact six square set (42) outer end, the motor
(4204) it is controlled by support rod motor control button (103), the support rod motor control button (103) is mounted on handle
(102) on.
7. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
It is recessed with the second dovetail groove (4206) in the top surface of six square set (42), sliding is connected in second dovetail groove (4206)
Second dovetails (4305), second dovetails (4305) are fixedly mounted on the bottom end of guide sleeve (43), and six square sets
(42) sliding is equipped with a guide sleeve (43) on, and the outer end upper end of six square set (42) is fixed with the second side plate
(4301), second side plate (4301) is equipped with the second electromagnet (4304), an end cap of second electromagnet (4304)
One end of second spring (4302) is connect, the other end of the second spring (4302) is socketed on the first electromagnet (4303), institute
It states the first electromagnet (4303) and is mounted on guide sleeve (43) outer end, which is controlled by electromagnet floor push (88)
System, the electromagnet floor push (88) are mounted on the support baseboard (85) of pedal controller (8), and when two electromagnet
When energization, the first electromagnet (4303) and the opposite magnetic pole of the second electromagnet (4304) are in the same direction.
8. a kind of nut for narrow space according to claim 1 is to positive installation and extracting tool, it is characterised in that:
It is equipped with valve opening in first check valve (83), runs through in the valve opening and is equipped with the first valve ball (8301), first valve ball
(8301) bottom end connects the bottom end of valve opening at this by the first valve opening spring (8302), same in the second one-way valve (84)
Equipped with valve opening, the second valve ball (8401) are equipped in the valve opening, the second valve ball (8401) inner end passes through the second valve opening spring
(8402) it is fixedly connected with valve opening bottom end at this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711133486.6A CN107877438B (en) | 2017-11-16 | 2017-11-16 | A kind of nut for narrow space is to positive installation and extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711133486.6A CN107877438B (en) | 2017-11-16 | 2017-11-16 | A kind of nut for narrow space is to positive installation and extracting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107877438A CN107877438A (en) | 2018-04-06 |
| CN107877438B true CN107877438B (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711133486.6A Active CN107877438B (en) | 2017-11-16 | 2017-11-16 | A kind of nut for narrow space is to positive installation and extracting tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN107877438B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922971A (en) * | 2020-08-03 | 2020-11-13 | 哈尔滨工程大学 | Adjustable tool for mounting and dismounting underwater explosion jet pipe |
| CN112975810B (en) * | 2021-02-23 | 2022-05-06 | 深圳市优尼特焊接机电有限公司 | Electric tool capable of turning and turning for screwing screw |
| CN113183081B (en) * | 2021-03-31 | 2022-08-12 | 成都飞机工业（集团）有限责任公司 | Harmless dismounting device of sealed apron |
| CN113633121B (en) * | 2021-07-22 | 2022-11-01 | 永艺家具股份有限公司 | Sitting tool unit and sitting tool |
| CN115070400B (en) * | 2022-06-21 | 2023-09-22 | 大连理工大学 | Universal screwing tool for flaring pipe joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190313230A (en) * | 1903-06-12 | 1904-04-14 | Frank Deccan Sherriff Mitchell | An Improved Spanner |
| US4215599A (en) * | 1978-08-28 | 1980-08-05 | Khartli, Inc. | Torque multiplier assembly |
| CN1191793A (en) * | 1998-03-05 | 1998-09-02 | 陈远宪 | Socket spanner capable of being rotated continuously in both front and back directions |
| JP2012135861A (en) * | 2010-12-27 | 2012-07-19 | Ochiai Yasumasa | Screw fastening device of screw reinforcing bar joint |
| CN202556318U (en) * | 2011-12-26 | 2012-11-28 | 核动力运行研究所 | Wrench especially for heavy water reactor main heat transfer tube support-hanger nut |
-
2017
- 2017-11-16 CN CN201711133486.6A patent/CN107877438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190313230A (en) * | 1903-06-12 | 1904-04-14 | Frank Deccan Sherriff Mitchell | An Improved Spanner |
| US4215599A (en) * | 1978-08-28 | 1980-08-05 | Khartli, Inc. | Torque multiplier assembly |
| CN1191793A (en) * | 1998-03-05 | 1998-09-02 | 陈远宪 | Socket spanner capable of being rotated continuously in both front and back directions |
| JP2012135861A (en) * | 2010-12-27 | 2012-07-19 | Ochiai Yasumasa | Screw fastening device of screw reinforcing bar joint |
| CN202556318U (en) * | 2011-12-26 | 2012-11-28 | 核动力运行研究所 | Wrench especially for heavy water reactor main heat transfer tube support-hanger nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107877438A (en) | 2018-04-06 |
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Effective date of registration: 20190919 Address after: Xi Mei Qi Feng Qi Road 362300 Nanan city in Fujian province Quanzhou City No. 26 Applicant after: Zheng Dengshui Address before: Donggang Village Lulong town Qinhuangdao City, Hebei province Lulong County 066400 23 Group No. 163 Applicant before: Yin Shengwen |
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Effective date of registration: 20221220 Address after: 276000 413, block B, Chuangxin building, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi high tech Zone Talent vocational training school Co.,Ltd. Address before: 362300 Quanzhou, Nanan, Fujian, Nanan, Kawasaki Kawasaki Road No. Patentee before: Zheng Dengshui |
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