CN110071001A - G type balancing pole installation system - Google Patents
G type balancing pole installation system Download PDFInfo
- Publication number
- CN110071001A CN110071001A CN201910452096.8A CN201910452096A CN110071001A CN 110071001 A CN110071001 A CN 110071001A CN 201910452096 A CN201910452096 A CN 201910452096A CN 110071001 A CN110071001 A CN 110071001A
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- balancing pole
- pressure head
- type balancing
- erecting bed
- raised line
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- 238000009434 installation Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 230000010412 perfusion Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
Abstract
The present invention relates to the technical fields of keyboard processing, specifically disclose a kind of G type balancing pole installation system, including erecting bed, erecting bed is equipped with the fixed column and slide post of inverted L shape, fixed column is fixedly connected on erecting bed, slide post is slidably connected on erecting bed, and the top of fixed column and slide post is inclined-plane, and inclined-plane is equipped with the drawing part for hooking G type balance bar ends;Pressure head is additionally provided on erecting bed, pressure head is obliquely installed, and pressure head is located at the top of fixed column and parallel with the inclined-plane of fixed column, and pressure head is equipped with the placing groove for placing G type balancing pole.When stretching the both ends of G type balancing pole using drawing part in the present invention, placing groove can limit the deformation of G type balancing pole on pressure head, it prevents the middle part of G type balancing pole from excessive deformation occurs, so that G type balancing pole be avoided to be difficult in the card slot for being correctly caught in keycap, reduces rejection rate and production cost.
Description
Technical field
The present invention relates to the technical fields of keyboard processing, specifically disclose a kind of G type balancing pole installation system.
Background technique
Keyboard is a kind of instruction and data input unit for operating equipment operation, can be by English words by keyboard
Mother, number, punctuation mark etc. are input in computer, to issue order, input data etc. to computer.In general, keyboard packet
Include circuit substrate, the elastic press head, the keycap that are arranged on circuit substrate etc..In addition, for example empty for special some keycaps
Lattice key, shift key, enter key etc. setting can guarantee the balancing pole that balance is kept when keycap pressing thereunder.Due to keyboard
Press-key structure it is complicated, the installation of balancing pole and keycap becomes to be even more important, and the special key functional areas on circuit substrate can be set
It is equipped with the installing tache for installing balancing pole, it is right after needing to pull open at the both ends of balancing pole when the opening of installing tache is round hole
Quasi- above-mentioned round hole, is mounted on peace for balancing pole and buckles.In the process, deformation occurs under a stretching force for balancing pole, and the deformation
Amount and deformation position are difficult to control, if excessive deformation occurs for the middle part of balancing pole, then will lead to when installing keycap, balancing pole
The card slot being difficult to enter on the inside of keycap, eventually lead to keycap installation it is bad, it is more serious, it will cause keycap that cannot install, need
New balancing pole is reinstalled, production cost is increased, reduces keyboard production efficiency.
Summary of the invention
The invention is intended to provide a kind of G type balancing pole installation system, to solve balancing pole during the installation process due to deformation
It measures uncontrollable and keycap is caused to be difficult to the problem of installing.
In order to achieve the above object, base case of the invention are as follows: G type balancing pole installation system, including erecting bed, it is described
Erecting bed is equipped with the fixed column and slide post of inverted L shape, and fixed column is fixedly connected on erecting bed, and slide post is slidably connected at peace
It fills on platform, the top of fixed column and slide post is inclined-plane, and inclined-plane is equipped with the drawing part for hooking G type balance bar ends;Institute
It states and is additionally provided with pressure head on erecting bed, the pressure head is obliquely installed, and pressure head is located at the top of the fixed column and oblique with fixed column
Face is parallel, and pressure head is equipped with the placing groove for placing G type balancing pole.
The working principle and beneficial effect of this base case is:, will be in G type balancing pole when installing G type balancing pole
Portion is placed in the placing groove of pressure head, and the both ends of G type balancing pole are fixed column respectively and the drawing part of sliding top end hooks, and is driven
Dynamic slide post sliding, stretches G type balancing pole, the both ends stress of G type balancing pole is flared out, i.e. the distance at G type balancing pole both ends
Increase, the both ends of G type balancing pole can be inserted into respectively in the round hole of installing tache at this time.During this, due to G type balancing pole
Middle part be located in placing groove, the side wall of placing groove limit G type balancing pole middle part can the space that deformation occurs, that is, limit
The deformation quantity of G type balancing pole prevents the middle part of G type balancing pole from excessive deformation occurs, to avoid G type balancing pole when installation keycap
It is difficult in the card slot for being correctly caught in keycap, keycap is assembled into yield and is promoted to 90% by 80% before, reduces rejection rate and life
Cost is produced, the production efficiency of keyboard is improved.
Optionally, the placing groove is provided on the upper side wall of pressure head, and support frame, institute are fixedly connected on the erecting bed
Pressure head is stated to be fixedly mounted on the support frame.
Pressure head is fixedly mounted on erecting bed by support frame, during G type balancing pole is mounted on circuit substrate,
Pressure head is kept fixed, so that placing groove can limit the deformation quantity occurred in the middle part of G type balancing pole.
Optionally, the placing groove is provided on the upper side wall of pressure head, and the erecting bed is equipped with supporting table, in supporting table
It is fixedly installed with telescopic cylinder, the output end of telescopic cylinder is fixedly connected with the pressure head, the axial direction of the output end of telescopic cylinder
With the axis parallel of pressure head.
During G type balancing pole is mounted on circuit substrate, the both ends stress of G type balancing pole is flared out, and G type
The middle part of balancing pole will stress inwardly (far from telescopic cylinder direction) bending, at this point, telescopic cylinder output end band dynamic pressure
Head is mobile to the direction far from fixed column, will receive the pulling force opposite with its bending direction, G type balance in the middle part of G type balancing pole
The middle part of bar curves inwardly degree reduction under the action of the pulling force, to avoid the middle part of G type balancing pole that excessive deformation occurs.
Optionally, the upper side wall of the pressure head is fixedly connected with fixed raised line, and the upper side wall of pressure head slidably connects sliding
Raised line, the slot that the fixed raised line, sliding raised line and pressure head are formed are the placing groove;The erecting bed is equipped with for driving
Slide the first driving mechanism of raised line.
Since sliding raised line can be slided in the upper side wall of pressure head, i other words, the space size in placing groove is adjustable, because
This, when the both ends stress of G type balancing pole is flared out, and the middle part of G type balancing pole will stress inwardly (far from telescopic cylinder
Direction) bending when, sliding raised line slide and compressed in the middle part of the G type balancing pole in placing groove under the action of the first driving mechanism,
The deformation quantity that the middle part of G type balancing pole occurs is limited, to prevent the middle part of G type balancing pole from excessive deformation occurs.
Optionally, first driving mechanism is telescopic cylinder, and the output end of telescopic cylinder is connect with the sliding raised line.
Sliding raised line good reliability is driven using telescopic cylinder.
Optionally, the erecting bed is equipped with the second driving mechanism for driving the slide post, second driving
Mechanism includes clockwise and anticlockwise motor and ball screw assembly, and the output end of clockwise and anticlockwise motor is fixedly connected with the screw rod of ball screw assembly,
The nut of ball screw assembly, is fixedly connected with the slide post.
It is rotated clockwise or counterclockwise using the screw rod of clockwise and anticlockwise motor driving ball screw assembly, drives ball screw assembly,
Nut move back and forth in the horizontal direction, to realize sliding of the slide post on erecting bed, and then realize to G type balancing pole
Both ends apply pulling force the spacing at the both ends of G type balancing pole is become larger, to install.
Optionally, first driving mechanism includes the first cylinder body and the second cylinder body, and the is slidably connected in the first cylinder body
The separation of first cylinder body is independent upper chamber and lower chambers by one piston, first piston, and it is living that first piston is fixedly connected with first
Stopper rod is fixedly connected with rack gear in First piston bar;The separation of second cylinder body is independent left chamber and right chamber by second piston,
Second piston is fixedly connected with second piston bar, and second piston bar is connect with the sliding raised line;The right chamber and upper chamber
It is connected to by conduit, fills liquid in right chamber and upper chamber;The output end of the clockwise and anticlockwise motor is coaxially connected with actively
Tooth, driving tooth are engaged with driven tooth, and driven tooth is engaged with the rack gear.
During the screw rod of clockwise and anticlockwise motor driving ball screw assembly, the coaxially connected output end in clockwise and anticlockwise motor
Driving tooth rotation, due to driving tooth and driven tooth engagement, and driven tooth is engaged with rack, therefore, when clockwise and anticlockwise motor is positive
When rotation, slide post is slided to the direction far from fixed column, and rack gear pushes First piston bar, so that first piston is to upper chamber side
To sliding, the indoor liquid of epicoele flows via a conduit right chamber, pushes second piston to slide to left chamber direction, second piston
Bar pushes sliding raised line to slide and compress the middle part of the G type balancing pole in placing groove, avoids the middle part of G type balancing pole from occurring excessive
Deformation;When clockwise and anticlockwise motor rotates backward, slide post is slided to fixed column direction, meanwhile, rack gear pulls First piston bar, makes
It obtains second piston to slide to lower chambers direction, the indoor partially liq of right chamber is sucked back into upper chamber by conduit, second piston
It is slided to right chamber direction, it is mobile to left chamber direction to pull second piston, to drive sliding raised line sliding to left chamber direction
Dynamic, the space of placing groove becomes larger, and facilitates and takes out G type balancing pole.
Optionally, the conduit is communicated with branch pipe, and branch pipe is communicated with liquid reserve tank far from one end of conduit, is equipped on branch pipe
Relief valve, liquid reserve tank are connected to the upper chamber by perfusion tube, are equipped on perfusion tube by the unidirectional of guiding fluid upper chamber
Valve.
Conduit is connected to upper chamber, right chamber, and therefore, the hydraulic and upper chamber in conduit, right chamber are indoor hydraulic identical,
When right chamber is indoor hydraulic excessive, that is, it is excessive to slide the promotion that raised line is subject to, so that sliding raised line to the middle part of G type balancing pole
When the extruding force of application is excessive, the relief valve on branch pipe is opened, and extra liquid flows into liquid reserve tank through branch pipe, to guarantee to slide
Dynamic raised line is not too big to the active force applied in the middle part of G type balancing pole.
Optionally, sheet rubber is installed on the inner wall of the placing groove.
Sheet rubber has elastic buffer effect, can be avoided G type balancing pole and directly mutually squeezes with the inner wall of placing groove.
Optionally, the second piston bar is connect with sliding raised line by spring.
Spring can buffer the thrust that second piston bar applies sliding raised line, to avoid sliding raised line in placing groove
The middle part of G type balancing pole apply excessive extruding force and flatten the middle part of G type balancing pole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of G type balancing pole installation system in the embodiment of the present invention one;
Fig. 2 is the enlarged diagram of A in Fig. 1;
Fig. 3 is the structural schematic diagram of pressure head in Fig. 1;
Fig. 4 is the structural schematic diagram of G type balancing pole installation system in the embodiment of the present invention two;
Fig. 5 is the structural schematic diagram of G type balancing pole installation system in the embodiment of the present invention three;
Fig. 6 is the enlarged diagram of B in Fig. 5;
Fig. 7 is the structural schematic diagram of G type balancing pole installation system in the embodiment of the present invention four;
Fig. 8 is the structural schematic diagram of the first driving mechanism in Fig. 7;
Fig. 9 is the structural schematic diagram of G type balancing pole installation system in the embodiment of the present invention five.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: erecting bed 1, fixed column 2, slide post 3, sliding rail 4, drawing part 5, positive and negative
Rotating motor 6, nut 8, connecting column 9, pressure head 10, supporting table 11, placing groove 12, telescopic cylinder 13, support frame 14, is fixed screw rod 7
Raised line 15, sliding raised line 16, magnet 17, iron block 18, connecting rod 19, the first cylinder body 20, the second cylinder body 21, first piston 22, epicoele
Room 23, lower chambers 24, First piston bar 25, rack gear 26, second piston 27, left chamber 28, right chamber 29, second piston bar 30,
Spring 31, conduit 32, driving tooth 33, driven tooth 34, branch pipe 35, liquid reserve tank 36, perfusion tube 37, G type balancing pole 38.
Embodiment one
The present embodiment is substantially as shown in Figure 1, Figure 2 and Figure 3: G type balancing pole installation system, including erecting bed 1, erecting bed 1
It is equipped with the fixed column 2 and slide post 3 of inverted L shape, fixed column 2 is fixedly connected on erecting bed 1, and slide post 3 is slidably connected at peace
It fills on platform 1, specifically, is fixedly installed with sliding rail 4 on erecting bed 1, the bottom end of slide post 3 is offered to be slidably matched with sliding rail 4
Sliding slot.The top of fixed column 2 and slide post 3 is inclined-plane, and inclined-plane is fixedly connected with the drawing for hooking the flat yardarm of G type 38
Part 5 is pulled out, the surface of drawing part 5 is bonded with rubber layer.
Erecting bed 1 is equipped with the second driving mechanism for driving slide post 3, and the second driving mechanism includes clockwise and anticlockwise motor
6 and ball screw assembly, clockwise and anticlockwise motor 6 be fixedly mounted on erecting bed 1, the output end and ball screw assembly, of clockwise and anticlockwise motor 6
Screw rod 7 be fixedly connected, the nut 8 of ball screw assembly, is fixedly connected with slide post 3 by connecting column 9, realizes the cunning of slide post 3
It is dynamic.In the present embodiment, clockwise and anticlockwise motor 6 selects the clockwise and anticlockwise motor of model 5IK40GN-C, it is of course also possible to select other
The clockwise and anticlockwise motor of model.
Pressure head 10 and supporting table 11 are additionally provided on erecting bed 1, pressure head 10 is obliquely installed, and pressure head 10 is located at fixed column 2 and slides
Top between dynamic column 3 and parallel with the inclined-plane of fixed column 2, offers on the upper side wall of pressure head 10 for placing G type balancing pole
38 placing groove 12 is bonded with sheet rubber on the inner wall of placing groove 12.
Supporting table 11 is fixedly connected on erecting bed 1, and telescopic cylinder 13, telescopic cylinder 13 are fixedly installed in supporting table 11
Output end be detachably connected with pressure head 10, and the axis parallel of the axial direction of the output end of telescopic cylinder 13 and pressure head 10.Tool
Body, the output end of telescopic cylinder 13 is fixedly connected with threaded post, and threaded hole, threaded post and threaded hole spiral shell are offered on pressure head 10
Line cooperation realizes that pressure head 10 is detachably connected on the output end of telescopic cylinder 13.
Specific implementation process is as follows: firstly, the left end of G type balancing pole 38 to be placed on to a left side for the drawing part 5 on 2 top of fixed column
Side, the right end of G type balancing pole 38 are placed on the right side of the drawing part 5 on 3 top of slide post, so that the left end of G type balancing pole 38 is hooked
The drawing part 5 on 2 top of fixed column, the right end of G type balancing pole 38 hook the drawing part 5 on 3 top of slide post.Meanwhile G type being balanced
The middle part of bar 38 is put into placing groove 12.Then, starting clockwise and anticlockwise motor 6, clockwise and anticlockwise motor 6 drives screw rod 7 to rotate clockwise,
In the process, nut 8 slides to the right, drives slide post 3 to slide to the right, then, the drawing part 5 on 3 top of slide post is to G type balancing pole
38 right end applies thrust to the right, so that the both ends of G type balancing pole 38 outwardly open, i.e., between 38 both ends of G type balancing pole
Distance increases, so that the both ends of G type balancing pole 38 are inserted into respectively in the round hole on installing tache, completes G type balancing pole 38
Installation.
In the installation process of G type balancing pole 38, when the both ends stress of G type balancing pole 38 is flared out, G type balancing pole 38
Middle part bend deformation, since the middle part of G type balancing pole 38 is located in placing groove 12, and the space in placing groove 12 has
Limit, the as middle part of G type balancing pole 38 space provided by deformation occurs are limited, G type balancing pole 38 occur it is a degree of
It will offset with the side wall of placing groove 12 after deformation, cannot be further continued for that deformation occurs, so that the middle part institute of G type balancing pole 38
The deformation quantity of generation is controllable, prevents the middle part of G type balancing pole 38 from excessive deformation occurs, and then avoid when installing keycap, G type is flat
Weighing apparatus bar 38 is difficult in the card slot for being correctly caught in keycap.
Also, when the middle part of G type balancing pole 38 bends, the output end of telescopic cylinder 13 band dynamic head 10 is to upper right
Fang Yidong, at this time since the drawing part 5 on 3 top of fixed column 2 and slide post fixes the both ends of G type balancing pole 38, G type
Balancing pole 38 is the pulling force in upper right side by direction, with the bending direction of G type balancing pole 38 on the contrary, then, in G type balancing pole 38
The bending degree in portion reduces, and further prevents the middle part of G type balancing pole 38 that excessive deformation occurs.
In addition, since pressure head 10 is detachably connected on the output end of telescopic cylinder 13, it can be according to different size
G type balancing pole 38 replaces compatible pressure head 10 therewith, increases the use scope of G type balancing pole installation system in the present embodiment.
Embodiment two
The present embodiment and embodiment one the difference is that: as shown in figure 4, being fixedly connected with support frame on erecting bed 1
14, pressure head 10 is detachably connected on support frame 14, and specifically, the side wall of pressure head 10 offers threaded hole, support frame 14 it is upper
End is fixedly connected with mounting plate, and mounting hole is offered on mounting plate, and mounting hole is aligned with threaded hole, passes through mounting hole using screw
With being threadedly engaged for threaded hole, pressure head 10 is mounted on support frame 14.
In the present embodiment, during installing G type balancing pole 38, the fixation of pressure head 10 is not moved, only using on pressure head 10
Placing groove 12 limit the deformation quantity of G type balancing pole 38, prevent the middle part of G type balancing pole 38 from excessive deformation occurs.
Embodiment three
The present embodiment and embodiment one the difference is that: as shown in Figure 5 and Figure 6, the upper side wall of pressure head 10 is fixed to be connected
It is connected to fixed raised line 15, the upper side wall of pressure head 10 slidably connects sliding raised line 16 and (offers sliding slot on pressure head 10, slide raised line
16 bottom end is fixedly connected with slide plate, and slide plate is in sliding fit with the sliding chute), fixed raised line 15, sliding raised line 16 and the formation of pressure head 10
Slot be placing groove, sheet rubber is bonded on fixed raised line 15 and the opposite side wall of sliding raised line 16.Erecting bed 1 is equipped with and is used for
First driving mechanism of driving sliding raised line 16, the first driving mechanism are telescopic cylinder 13, and the top surface of supporting table 11 is inclined-plane, is stretched
Contracting cylinder 13 is mounted on the inclined-plane of supporting table 11, the axial direction of the output end of telescopic cylinder 13 and the axis parallel of pressure head 10,
The output end of telescopic cylinder 13 is detachably connected with sliding raised line 16, and specifically, the output end of telescopic cylinder 13 is fixedly connected with
Magnet 17, sliding raised line 16 are fixedly connected with iron block 18, and iron block 18 is magnetic attracting with magnet 17, and sliding raised line 16 is detachably pacified
Mounted in the output end of telescopic cylinder 13.The side wall of pressure head 10 is fixedly connected with connecting rod 19, and the right end of connecting rod 19 is fixedly connected on branch
On the side wall for supportting platform 11.The side wall of supporting table 11 is fixedly connected with connecting rod 19, and left end and the pressure head 10 of connecting rod 19 are detachably connected,
Specifically, the left end of connecting rod 19 is fixedly connected with mounting plate, and mounting hole is offered on mounting plate, and the side wall of pressure head 10 offers spiral shell
Pit, threaded hole are aligned with mounting hole, pass through mounting hole using screw and being threadedly engaged for threaded hole realizes connecting rod 19 and pressure head
10 are detachably connected.
In the present embodiment, during installing G type balancing pole 38, when the both ends stress of G type balancing pole 38 is flared out
When, the middle part of G type balancing pole 38 bends deformation, at this point, the output end of telescopic cylinder 13 drives sliding raised line 16 along pressure head
10 lower section slidings to the left, i.e. sliding raised line 16 are slided to the direction of fixed raised line 15, and the space of placing groove reduces, and slide raised line 16
Extruding force is applied to the middle part of G type balancing pole 38, G type balancing pole 38 is pressed between fixed raised line 15 and sliding raised line 16,
Therefore, when the both ends stress of G type balancing pole 38 is flared out, the deformation quantity that the middle part of G type balancing pole 38 can occur is limited,
Excessive deformation occurs for the middle part for effectively preventing G type balancing pole 38, to improve keycap installation yield.
Example IV
The present embodiment and embodiment three the difference is that: as shown in Figure 7 and Figure 8, the first driving mechanism includes first
Cylinder body 20 and the second cylinder body 21 slidably connect first piston 22 in first cylinder body 20, and first piston 22 divides the first cylinder body 20
It is divided into independent upper chamber 23 and lower chambers 24, first piston 22 is fixedly connected with First piston bar 25, in First piston bar 25
It is fixedly connected with rack gear 26.
The separation of second cylinder body 21 is independent left chamber 28 and right chamber 29 by second piston 27, and second piston 27 is fixed to be connected
It is connected to second piston bar 30, second piston bar 30 is connect by spring 31 with sliding raised line 16.Right chamber 29 and upper chamber 23 are logical
The connection of conduit 32 is crossed, fills liquid in right chamber 29 and upper chamber 23.In the present embodiment, liquid is hydraulic oil.Positive and negative rotation electricity
The output end of machine 6 has been fixedly and coaxially connected driving tooth 33, and driving tooth 33 is engaged with driven tooth 34, driving tooth 33 and driven tooth 34
Transmission ratio is greater than one, and driven tooth 34 is engaged with rack gear 26.
In the present embodiment, during clockwise and anticlockwise motor 6 drives screw rod 7 to rotate forward, it is fixedly and coaxially connected in positive and negative rotation
The driving tooth 33 of 6 output end of motor rotates forward, since driving tooth 33 is engaged with driven tooth 34, driving tooth 33 and driven tooth
34 transmission ratio is greater than one, and driven tooth 34 is engaged with rack gear 26, and therefore, the revolving speed of driven tooth 34 is greater than turning for driving tooth 33
Speed, rack gear 26 quickly move up, and push 22 upward sliding of first piston by First piston bar 25, the volume of upper chamber 23 subtracts
Small, hydraulic increase, then, the hydraulic oil in upper chamber 23 are flowed into right chamber 29 by conduit 32, the hydraulic increasing of right chamber 29
Greatly, the lower section sliding to the left of second piston 27 is pushed, so that second piston bar 30 pushes sliding raised line 16 to slide, placing groove
Space reduces, and sliding raised line 16 applies extruding force to the middle part of G type balancing pole 38, and G type balancing pole 38 is pressed on fixed raised line
Between 15 and sliding raised line 16, therefore, when the both ends stress of G type balancing pole 38 is flared out, the middle part energy of G type balancing pole 38
The deformation quantity enough occurred is limited, and excessive deformation occurs for the middle part for effectively preventing G type balancing pole 38.In the process, spring 31 can
The active force that 30 pairs of second piston bar sliding raised lines 16 of buffering apply, to avoid sliding raised line 16 to the G type in placing groove 12
The middle part of balancing pole 38 applies excessive extruding force and flattens the middle part of G type balancing pole 38.
When clockwise and anticlockwise motor 6 drives screw rod 7 to rotate backward, it is fixedly and coaxially connected the master in 6 output end of clockwise and anticlockwise motor
Movable tooth 33 rotates backward, and rack gear 26 moves down, and drives First piston bar 25 and first piston 22 to move down, upper chamber
23 volume increases, internal pressure reduces, and then, hydraulic oil flows back to upper chamber 23, second piston 27 from right chamber 29 by conduit 32
It is slided to upper right side, second piston bar 30 pulls sliding raised line 16 to slide, and the space of placing groove increases, and sliding raised line 16 is no longer right
The middle part of G type balancing pole 38 applies extruding force, facilitates and removes G type balancing pole 38.
Embodiment five
The present embodiment and example IV the difference is that: as shown in figure 9, second piston bar 30 directly with sliding raised line
16 connections.Conduit 32 is communicated with branch pipe 35, and branch pipe 35 is communicated with liquid reserve tank 36 far from one end of conduit 32, is equipped on branch pipe 35
Relief valve, liquid reserve tank 36 are connected to by perfusion tube 37 with upper chamber 23, are equipped on perfusion tube 37 by guiding fluid upper chamber 23
Check valve.
In the present embodiment, conduit 32 is connected to upper chamber 23, right chamber 29, therefore, the hydraulic and upper chamber in conduit 32
23, hydraulic identical in right chamber 29.When hydraulic excessive in right chamber 29, i.e. the promotion that is subject to of sliding raised line 16 is excessive,
When so that sliding raised line 16 is excessive to the extruding force of the middle part application of G type balancing pole 38, the relief valve on branch pipe 35 is opened, extra
Liquid through branch pipe 35 flow into liquid reserve tank 36 in, thus guarantee slide raised line 16 to the active force applied in the middle part of G type balancing pole 38
It is not too big, avoid the middle part of G type balancing pole 38 from being crushed.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and practicability of the invention.
Claims (10)
1.G type balancing pole installation system, including erecting bed, it is characterised in that: the erecting bed be equipped with inverted L shape fixed column and
Slide post, fixed column are fixedly connected on erecting bed, and slide post is slidably connected on erecting bed, the top of fixed column and slide post
It is inclined-plane, inclined-plane is equipped with the drawing part for hooking G type balance bar ends;Pressure head, the pressure are additionally provided on the erecting bed
Head tilt setting, pressure head are located at the top of the fixed column and parallel with the inclined-plane of fixed column, and pressure head is equipped with for placing G type
The placing groove of balancing pole.
2. G type balancing pole installation system according to claim 1, it is characterised in that: the placing groove is provided with pressure head
On upper side wall, support frame is fixedly connected on the erecting bed, the pressure head is fixedly mounted on the support frame.
3. G type balancing pole installation system according to claim 1, it is characterised in that: the placing groove is provided with pressure head
On upper side wall, the erecting bed is equipped with supporting table, is fixedly installed with telescopic cylinder in supporting table, the output end of telescopic cylinder with
The pressure head is fixedly connected, the axial direction of the output end of telescopic cylinder and the axis parallel of pressure head.
4. G type balancing pole installation system according to claim 1, it is characterised in that: the upper side wall of the pressure head is fixed to be connected
It is connected to fixed raised line, the upper side wall of pressure head slidably connects sliding raised line, what the fixed raised line, sliding raised line and pressure head were formed
Slot is the placing groove;The erecting bed is equipped with the first driving mechanism for driving sliding raised line.
5. G type balancing pole installation system according to claim 4, it is characterised in that: first driving mechanism is flexible
Cylinder, the output end of telescopic cylinder are connect with the sliding raised line.
6. G type balancing pole installation system according to claim 4, it is characterised in that: the erecting bed is equipped with for driving
The second driving mechanism of the slide post is moved, second driving mechanism includes clockwise and anticlockwise motor and ball screw assembly, positive and negative rotation
The output end of motor is fixedly connected with the screw rod of ball screw assembly, and the nut of ball screw assembly, is fixedly connected with the slide post.
7. G type balancing pole installation system according to claim 6, it is characterised in that: first driving mechanism includes the
One cylinder body and the second cylinder body, first piston is slidably connected in the first cylinder body, and the separation of the first cylinder body is independent by first piston
Upper chamber and lower chambers, first piston are fixedly connected with First piston bar, are fixedly connected with rack gear in First piston bar;Second is living
The separation of second cylinder body is independent left chamber and right chamber by plug, and second piston is fixedly connected with second piston bar, second piston
Bar is connect with the sliding raised line;The right chamber is connected to upper chamber by conduit, fills liquid in right chamber and upper chamber
Body;The output end of the clockwise and anticlockwise motor is coaxially connected with driving tooth, and driving tooth is engaged with driven tooth, driven tooth and the rack gear
Engagement.
8. G type balancing pole installation system according to claim 7, it is characterised in that: the conduit is communicated with branch pipe, branch pipe
One end far from conduit is communicated with liquid reserve tank, and relief valve, liquid reserve tank and the upper chamber are equipped on branch pipe and is connected by perfusion tube
It is logical, it is equipped on perfusion tube by the check valve of guiding fluid upper chamber.
9. G type balancing pole installation system according to claim 1, it is characterised in that: installed on the inner wall of the placing groove
There is sheet rubber.
10. G type balancing pole installation system according to claim 7, it is characterised in that: the second piston bar and sliding are convex
Item is connected by spring.
Priority Applications (1)
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