CN208496894U - A kind of intelligence stretcher - Google Patents
A kind of intelligence stretcher Download PDFInfo
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- CN208496894U CN208496894U CN201821115134.8U CN201821115134U CN208496894U CN 208496894 U CN208496894 U CN 208496894U CN 201821115134 U CN201821115134 U CN 201821115134U CN 208496894 U CN208496894 U CN 208496894U
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- fixed
- spring
- stretch rod
- oil cylinder
- unbalance loading
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Abstract
The utility model discloses a kind of intelligent stretcher, an oil cylinder is connected to above pedestal, oil cylinder is fixedly arranged above a middle part attachment base；Being horizontally disposed in driving chamber body has a driving gear and transition gear and a driven gear；A stretch rod is vertically fixed on driven gear, the bottom end of stretch rod is stretching head, a upper radial deflection reseting groove is provided on the attachment base of middle part, design has a lower radial deflection reseting groove at the top of the base, the bottom end of stretching head, bottom center inner radius are provided with internal screw thread；The lower portion of stretching head is provided with a pulling sleeve, the top of the peripheral connection gear box of pulling sleeve, gearcase is connected by connecting shaft and speed reducer II.The utility model novel in structural design, structure is simple, can realize that the stretching of screw rod and fixation and the disassembly of nut and locking, whole process movement are automatically performed by two driving motors and oil cylinder, operating efficiency is high, is a kind of ideal intelligent stretcher.
Description
Technical field
The utility model relates to stretcher technical field more particularly to a kind of intelligence drawings being used cooperatively with industrial machinery people
Stretch device.
Background technique
It is known, in mechanical component assembling and disassembly process, it will usually disassembly and the assembling procedure of screw rod and nut are encountered,
Such work is mostly to be completed by operator using spanner or pneumatic tool, but there is technical disadvantages for such equipment
End, be mainly reflected in: 1. existing extracting tool efficiency are slow, the degree of automation bottom；2. being directed to some screw rods and nut spiral shell
The component of line connection, existing dismounting component cannot achieve dismounting, can only pass through manual teardown and locking；3, existing pneumatically to tear open
Tool construction complexity is unloaded, not easy to assemble, components are more and are easy to appear failure.
How to be designed a dedicated for screw rod and spiral shell for the drawback in the prior art as industry technical staff
The intelligent stretcher of female fast assembling-disassembling is not easy to industrialize fast assembling-disassembling to be the industry to solve screw rod in the prior art and nut
Technical staff's technical problem urgently to be resolved.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent stretchers, to solve existing in the prior art aforementioned ask
Topic.
To achieve the goals above, the technical solution adopted in the utility model is as follows: a kind of intelligence stretcher comprising one
A pedestal, transparent design at the center of pedestal are connected to an oil cylinder above pedestal, are provided on the leading flank of oil cylinder
One pouring orifice, the top of oil cylinder, peripheral bolt are fixed with a middle part attachment base, pass through bolt at the top of the attachment base of middle part
It is connected with upper cover, is a driving part mounting seat between middle part attachment base and upper cover；On the top of driving part mounting seat
Portion is provided with a driving cavity, and driving cavity is sealed by upper cover, and in driving chamber body, be horizontally disposed with respectively has from left to right
One driving gear and transition gear and a driven gear, the driving gear are arranged in the top of speed reducer I, and and
Speed reducer I connects, and the lower section of the speed reducer I is servo motor I；On driven gear, it is vertically fixed with a stretching
Bar, the top of attachment base at middle part are provided with a upper radial deflection reseting groove around stretch rod, reset in upper radial deflection
A stress set is surrounded in slot, on stretch rod, being horizontally arranged in upper radial deflection reseting groove there are multiple fixed blocks, often
A spring-loaded plunger is provided on a fixed block, one end of spring-loaded plunger is withstood on fixed block, and the other end withstands on stress and puts on, more
Stretch rod surround and stretch rod is fixed at center by a spring-loaded plunger；The stretch rod passes through middle part attachment base and oil
Cylinder, in the attachment base of middle part, the transparent design of the center, inner tip is provided with one group of piston reset spring, piston
The underface of reset spring is a piston, and the bottom end of piston is inserted on solid in oil cylinder, described oil cylinder inside and front side wall
Pouring orifice is connected and fixed；Transparent design at the inside center of piston is internally provided with a unbalance loading pad, sets on unbalance loading pad
It is equipped with a unbalance loading locknut, the unbalance loading locknut is by the bolt on side and stretches rod locking to one；In chassis interior,
The bottom end of stretch rod is connected to a stretching head；At the top of the base, there is a lower radial deflection with the design of oil cylinder junction
Reseting groove is surrounded with a stress set in lower radial deflection reseting groove on stretching head, in lower radial deflection reseting groove
It is horizontal positioned to have multiple fixed blocks, a spring-loaded plunger is provided on each fixed block, one end of spring-loaded plunger withstands on fixed block
On, the other end withstands on stress and puts on, and stretch rod surround and stretch rod is fixed at center by multiple spring-loaded plungers；Stretching head
Bottom end, bottom center inner radius are provided with internal screw thread；In the lower portion of stretching head, stretching head is provided with one and dials
Set, outer place of pulling sleeve are provided with a circle sliding tooth, and the bottom end of pulling sleeve is provided with and the matched nut card slot of nut outer diameter；The bottom of at
A gearcase is fixed on the right side of seat, the top of gearcase is connected by connecting shaft and speed reducer II, speed reducer II
Top and servo motor II connect.
At the top of pulling sleeve, is fixed by a pulling sleeve retaining spring, stress set is withstood at the top of pulling sleeve retaining spring
Bottom end, the bottom end of pulling sleeve retaining spring is withstood on the top end face of pulling sleeve.
The oil cylinder is one-way cylinder, and inner tip is provided with reset spring at the top of piston.
The driven gear is the design of inverted T-type, is fixed in driving chamber body by upper cover extruding；Driving gear
On be provided with the fixed waist type groove of a horizontal pin shaft, be provided with a pin shaft in the fixed waist type groove of pin shaft, will be drawn by pin shaft
Boom is fixed.
The unbalance loading pad is a fixed pad around the setting of stretch rod annular, and bottom surface is horizontally disposed, and top is
Spherical surface setting, setting is matched with unbalance loading pad, the unbalance loading locknut at the top of unbalance loading pad is also annular setting, unbalance loading locknut bottom end shape
It also is spherical surface setting and and unbalance loading pad matching setting.
It is horizontally arranged in upper radial deflection reseting groove there are three fixed block, is provided with a spring stack on each fixed block
Plug, three fixed blocks and three spring-loaded plungers are uniformly arranged around stretch rod；It is horizontally arranged in lower radial deflection reseting groove
There are five fixed block, a spring-loaded plunger is provided on each fixed block, five fixed blocks and five spring-loaded plungers are around drawing
Extension head is uniformly arranged.
The beneficial effects of the utility model are: the utility model by designing above, is driven by servo motor I and is slowed down
Machine I drives stretch rod to realize rotation, and the stretching head and screw flight on the top of stretch rod are fixed, meanwhile, by being infused into oil cylinder
Oil pushes up piston, stretching screw, then is cooperated by pulling sleeve and nut, drives speed reducer II by servo motor II, then
By the sliding tooth placed outside gearcase driving pull sleeve, the disassembly of nut is realized by the rotation of pulling sleeve, and in disassembly process
In, it is effectively prevented by spring in upper radial deflection reseting groove and lower radial deflection reseting groove and fixed block because of screw rod skew
Caused by stretch rod beat problem, to sum up, the utility model novel in structural design, structure is simple, can pass through two drivings electricity
Machine and oil cylinder realize that the stretching of screw rod and fixation and the disassembly of nut and locking, whole process movement are automatically performed, operation
It is high-efficient, it is a kind of ideal intelligent stretcher.
Detailed description of the invention
Fig. 1 is the utility model surface structure stereoscopic schematic diagram；
Fig. 2 is the utility model appearance side structure schematic view；
Fig. 3 is the utility model internal structure schematic illustration I；
Fig. 4 is the utility model internal structure schematic illustration II；
Appended drawing reference: 1, servo motor I, 2, speed reducer I, 3, upper cover, 4, servo motor II, 5, speed reducer II, 6, connection
Axis, 7, gearcase, 8, pouring orifice, 9, driving part mounting seat, 10, driving cavity, 11, driving gear, 12, transition gear,
13, driven gear, 14, pin shaft fixation waist type groove, 15, pin shaft, 16, upper radial deflection reseting groove, 17, spring-loaded plunger, 18, fixation
Block, 19, stress set, 20, middle part attachment base, 21, piston reset spring, 22, stretch rod, 23, piston, 24, unbalance loading pad, 25, partially
Carry locknut, 26, oil cylinder, 27, pulling sleeve retaining spring, 28, stretching head, 29, internal screw thread, 30, pulling sleeve, 31, nut card slot, 32, bottom
Seat, 33, lower radial deflection reseting groove.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.It should be appreciated that the specific embodiments described herein are only used to explain that this is practical
It is novel, it is not used to limit the utility model.
A kind of intelligence stretcher comprising a pedestal 32, transparent design at the center of pedestal 32, pedestal 32 it is upper
Side is connected to an oil cylinder 26, and a pouring orifice 8, the top of oil cylinder 26, peripheral bolt are provided on the leading flank of oil cylinder 26
It is fixed with a middle part attachment base 20, the top of middle part attachment base 20 is connected by bolt and upper cover 3, middle part attachment base 20 and upper
It is a driving part mounting seat 9 between lid 3, the driving part mounting seat 9 is connected also by bolt and upper cover 3；
The top of driving part mounting seat 9 is provided with a driving cavity 10, driving cavity 10 is sealed by upper cover 3, driven
In cavity 10, be horizontally disposed with respectively has a driving gear 11 and transition gear 12 and a driven gear 13 from left to right,
The driven gear 13 is the design of inverted T-type, is fixed in driving cavity 10 by the extruding of upper cover 3；On driving gear
It is provided with the fixed waist type groove 14 of a horizontal pin shaft, a pin shaft 15 is provided in the fixed waist type groove 14 of pin shaft, passes through pin shaft
15 is fixed by stretch rod 22；The top of speed reducer I 2 is arranged in the driving gear 11, and connects with speed reducer I 2, described
The lower section of speed reducer I 2 is servo motor I 1；On driven gear 13, it is vertically fixed with a stretch rod 22, is connected at middle part
The top of seat 20 is provided with a upper radial deflection reseting groove 16 around stretch rod 22, in upper radial deflection reseting groove 16,
A stress set 19 is surrounded on stretch rod 22, being horizontally arranged in upper radial deflection reseting groove 16 there are multiple fixed blocks
18, a spring-loaded plunger 17 is provided on each fixed block 18, and one end of spring-loaded plunger 17 is withstood on fixed block 18, other end top
On stress set 19, stretch rod 22 surround and stretch rod 22 is fixed at center by multiple spring-loaded plungers 17；
The stretch rod 22 passes through middle part attachment base 20 and oil cylinder 26, in middle part attachment base 20, in the center
Lower transparent design, inner tip are provided with one group of piston reset spring 21, and the underface of piston reset spring 21 is a work
Plug 23, the pouring orifice 8 that the bottom end of piston 23 is inserted on solid in oil cylinder 26, described 26 inside of oil cylinder and front side wall are connected and fixed；
Transparent design at the inside center of piston 23 is internally provided with a unbalance loading pad 24, is provided with one on unbalance loading pad 24
Unbalance loading locknut 25, the unbalance loading locknut 25 pass through bolt on side and the locking of stretch rod 22 to one；
Inside pedestal 32, the bottom end of stretch rod 22 is connected to a stretching head 28；At the top of pedestal 32, with oil cylinder
The design of 26 junctions has a lower radial deflection reseting groove 33, in lower radial deflection reseting groove 33, around setting on stretching head
There is a stress set 19, being horizontally arranged in lower radial deflection reseting groove 33 there are multiple fixed blocks 18, sets on each fixed block 18
It is equipped with a spring-loaded plunger 17, one end of spring-loaded plunger 17 is withstood on fixed block 18, and the other end is withstood on stress set 19, multiple bullets
Stretch rod 22 surround and stretch rod 22 is fixed at center by spring plunger 17；The bottom end of the stretching head 28, in bottom end
Heart inner radius is provided with internal screw thread 29, and internal screw thread locks connection with with outer screw herein；In the lower portion of stretching head 28,
Stretching head 28 is provided with a pulling sleeve 30, outer place of pulling sleeve 30 is provided with a circle sliding tooth, the bottom end setting of pulling sleeve 30
Have and is used to fix with external nut with the matched nut card slot 31 of nut outer diameter, the nut card slot；On the right side of pedestal 32
A gearcase 7 is fixed on face, the top of gearcase 7 is connected by connecting shaft 6 and speed reducer II 5, the top of speed reducer II 5
It is connected with servo motor II 4.
Embodiment 1: the utility model drives speed reducer I 2 to drive stretch rod by designing above, by servo motor I 1
22 realize that rotation, the rotation of stretching head 28 on the top of stretch rod 22 are simultaneously screwed with outer screw, at the same time, by oil
Oiling in cylinder 26 pushes up piston 23, tenses outer screw, then cooperate by pulling sleeve 30 and external nut, passes through servo
Motor II 4 drives speed reducer II 5, then the sliding tooth by placing outside 7 driving pull sleeve 30 of gearcase, and the rotation of pulling sleeve 30 is realized external
The disassembly or assembling of nut.
Further, the oil cylinder 26 is one-way cylinder, and inner tip is provided with reset bullet at the top of piston
Spring 21, after being pushed up piston by oil cylinder 26, after 26 pressure release of oil cylinder, piston 23 is automatically multiple under the action of reset spring 21
Position.
In the disassembly of external nut or assembling process, at the top of pulling sleeve 30, pass through a pulling sleeve retaining spring
27 is fixed, and the top of pulling sleeve retaining spring 27 withstands on the bottom end of stress set 30, and the bottom end of pulling sleeve retaining spring 27 withstands on pulling sleeve 30
Top end face on, the effect of pulling sleeve retaining spring 27 be always control pulling sleeve 30 in the lower section of stretching head 28, facilitate outer screw
And the fixation of external nut.
Embodiment 2: inclined by upper radial direction during disassembly or erection bolt on the basis of implementing structure above
Moving reseting groove 16 and spring-loaded plunger 17 in lower radial deflection reseting groove 33 and fixed block 18 effectively prevents due to screw rod skew
Caused 22 beat problem of stretch rod, horizontal positioned in upper radial deflection reseting groove 16 there are three fixed block 18, each fixations
A spring-loaded plunger 17 is provided on block 18, three fixed blocks 18 and three spring-loaded plungers 17 are laid around stretch rod 22
It sets；It is horizontally arranged in lower radial deflection reseting groove 33 there are five fixed block 18, is provided with a spring on each fixed block 18
Plunger 17, five fixed blocks 18 and five spring-loaded plungers 17 are uniformly arranged around stretching head, pass through upper radial deflection reseting groove
The pact of spring-loaded plunger 17 and fixed block 18 in 16 and the spring-loaded plunger 17 in lower radial deflection reseting groove 33 and fixed block 18
Stretch rod 22 is fixed at center by beam jointly；
The unbalance loading pad 24 is a fixed pad around 22 annular setting of stretch rod, and bottom surface is horizontally disposed, top
Portion is spherical surface setting, and setting is matched with unbalance loading pad 24, and the unbalance loading locknut 25 at 24 top of unbalance loading pad is also annular setting, unbalance loading lock
The bottom end shape of mother 25 is also spherical surface setting and is arranged with the matching of unbalance loading pad 24, when outer screw skew, passes through unbalance loading pad 24
The vertical operation always of unbalance loading locknut 25 is constrained, because unbalance loading locknut 25 and stretch rod are integral type, so, unbalance loading pad 24 constrains always
Stretch rod vertical movement, the abrasion of stretch rod 22 and piston 23 caused by preventing because of outer screw skew.
To sum up, the utility model novel in structural design, structure is simple, can pass through two driving motors and an oil cylinder reality
The stretching and fixation and the disassembly of nut and locking of existing screw rod, whole process movement are automatically performed, and it is a kind of ideal that operating efficiency is high
Intelligent stretcher.
Claims (6)
1. a kind of intelligence stretcher comprising a pedestal, it is characterised in that: transparent design, pedestal at the center of pedestal
Top be connected to an oil cylinder, be provided with a pouring orifice on the leading flank of oil cylinder, the top of oil cylinder, peripheral bolt is fixed
There is a middle part attachment base, it is one between middle part attachment base and upper cover that the top of middle part attachment base, which is connected by bolt with upper cover,
A driving part mounting seat；A driving cavity is provided at the top of driving part mounting seat, driving cavity passes through upper
Lid sealing, in driving chamber body, from left to right respectively be horizontally disposed with have a driving gear and transition gear and one it is driven
Gear, the top of speed reducer I is arranged in the driving gear, and connects with speed reducer I, and the lower section of the speed reducer I is
Servo motor I；On driven gear, it is vertically fixed with a stretch rod, the top of attachment base at middle part surrounds stretch rod
It is provided with a upper radial deflection reseting groove and is surrounded with a stress set on stretch rod in upper radial deflection reseting groove,
Being horizontally arranged in upper radial deflection reseting groove has multiple fixed blocks, and a spring-loaded plunger, spring are provided on each fixed block
One end of plunger is withstood on fixed block, and the other end withstands on stress and puts on, and stretch rod surround and by stretch rod by multiple spring-loaded plungers
It is fixed at center；The stretch rod passes through middle part attachment base and oil cylinder, and in the attachment base of middle part, the center is logical up and down
Design thoroughly, inner tip are provided with one group of piston reset spring, and the underface of piston reset spring is a piston, piston
The pouring orifice that bottom end is inserted on solid in oil cylinder, described oil cylinder inside and front side wall is connected and fixed；On at the inside center of piston
Lower transparent design is internally provided with a unbalance loading pad, and a unbalance loading locknut is provided on unbalance loading pad, and the unbalance loading locknut is logical
Cross the bolt and stretching rod locking to one on side；In chassis interior, the bottom end of stretch rod is connected to a stretching head；The bottom of at
There are a lower radial deflection reseting groove, in lower radial deflection reseting groove, stretching head in the top of seat with the design of oil cylinder junction
On be surrounded with a stress set, being horizontally arranged in lower radial deflection reseting groove has multiple fixed blocks, on each fixed block
It is provided with a spring-loaded plunger, one end of spring-loaded plunger is withstood on fixed block, and the other end withstands on stress and puts on, multiple spring-loaded plungers
Stretch rod is surround and stretch rod is fixed at center；The bottom end of stretching head, bottom center inner radius are provided with internal screw thread；
In the lower portion of stretching head, stretching head is provided with a pulling sleeve, outer place of pulling sleeve is provided with a circle sliding tooth, pulling sleeve
Bottom end be provided with and the matched nut card slot of nut outer diameter；A gearcase, gearcase are fixed on face on the right side of the base
Top connected by connecting shaft and speed reducer II, the top of speed reducer II and servo motor II connect.
2. a kind of intelligent stretcher according to claim 1, it is characterised in that: at the top of pulling sleeve, dialled by one
Set retaining spring is fixed, and the bottom end of stress set is withstood at the top of pulling sleeve retaining spring, the bottom end of pulling sleeve retaining spring withstands on pulling sleeve
Top end face on.
3. a kind of intelligent stretcher according to claim 1, it is characterised in that: the oil cylinder is one-way cylinder,
Inner tip is provided with reset spring at the top of piston.
4. a kind of intelligent stretcher according to claim 1, it is characterised in that: the driven gear is inverted T-type
Design is fixed in driving chamber body by upper cover extruding；The fixed waist type groove of a horizontal pin shaft is provided on driving gear,
It is provided with a pin shaft in the fixed waist type groove of pin shaft, is fixed stretch rod by pin shaft.
5. a kind of intelligent stretcher according to claim 1, it is characterised in that: the unbalance loading pad is one around stretching
The fixed pad of burr shape setting, bottom surface is horizontally disposed, and top is that spherical surface is arranged, and setting, unbalance loading pad are matched with unbalance loading pad
The unbalance loading locknut at top is also annular setting, and unbalance loading locknut bottom end shape is also spherical surface setting and and unbalance loading pad matching setting.
6. a kind of intelligent stretcher according to claim 1, it is characterised in that: level is put in upper radial deflection reseting groove
It sets there are three fixed block, is provided with a spring-loaded plunger on each fixed block, three fixed blocks and three spring-loaded plungers surround
Stretch rod is uniformly arranged；It is horizontally arranged in lower radial deflection reseting groove there are five fixed block, is provided with one on each fixed block
A spring-loaded plunger, five fixed blocks and five spring-loaded plungers are uniformly arranged around stretching head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115134.8U CN208496894U (en) | 2018-07-15 | 2018-07-15 | A kind of intelligence stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115134.8U CN208496894U (en) | 2018-07-15 | 2018-07-15 | A kind of intelligence stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496894U true CN208496894U (en) | 2019-02-15 |
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ID=65284604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115134.8U Active CN208496894U (en) | 2018-07-15 | 2018-07-15 | A kind of intelligence stretcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN208496894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705486A (en) * | 2018-07-15 | 2018-10-26 | 德州德劲液压动力有限公司 | A kind of intelligence stretcher |
| CN113043002A (en) * | 2021-02-24 | 2021-06-29 | 东方电气集团科学技术研究院有限公司 | Automatic bolt stretching and fastening system and method |
-
2018
- 2018-07-15 CN CN201821115134.8U patent/CN208496894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705486A (en) * | 2018-07-15 | 2018-10-26 | 德州德劲液压动力有限公司 | A kind of intelligence stretcher |
| CN108705486B (en) * | 2018-07-15 | 2023-12-29 | 德州德劲液压动力有限公司 | Intelligent stretcher |
| CN113043002A (en) * | 2021-02-24 | 2021-06-29 | 东方电气集团科学技术研究院有限公司 | Automatic bolt stretching and fastening system and method |
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