CN109227470A - A kind of pressing sleeve tool structure - Google Patents
A kind of pressing sleeve tool structure Download PDFInfo
- Publication number
- CN109227470A CN109227470A CN201811489352.2A CN201811489352A CN109227470A CN 109227470 A CN109227470 A CN 109227470A CN 201811489352 A CN201811489352 A CN 201811489352A CN 109227470 A CN109227470 A CN 109227470A
- Authority
- CN
- China
- Prior art keywords
- nut
- sleeve
- pressure head
- threaded hole
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention discloses a kind of pressing sleeve tool structures.It include pressure head, the lower section of pressure head is equipped with nut, and the axle center of nut is equipped with threaded hole vertically, and the lower section of nut is equipped with sleeve；Fixation hole is equipped in the pressure head upper end, the pressure head of fixation hole lower end is equipped with connecting hole, is movably equipped with screw in connecting hole, the lower end first of screw is threaded with the threaded hole of nut upper end；The inner cylinder of the sleeve is movably equipped with pull rod, the second screw thread of upper end of pull rod is connected with the threaded hole of nut lower end, bar limit slot is equipped on pull rod vertically, the sleeve of bar limit slot side is equipped with limit threaded hole, limits threaded hole through screw thread and is connected with adjusting screw.The present invention is pressed with static pressure, and formed punch is not easy deflection, can be pressed pin in vertical direction, not will cause pin outside diameter and become large-sized, avoid the assembling for influencing product, good product quality is high in machining efficiency, the high beneficial effect of qualification rate.
Description
Technical field
The present invention relates to various product (military products, civilian goods and foreign trade product etc.) pressing sleeve in need (pin) sub-assembly, it is special
It is not pressing sleeve (pin) sub-assembly of sub-assembly in aero-engine mechanical manufacturing field.
Background technique
Currently, many assembling products require press fitting pin to realize in machine-building, the technology of pressure mounting of pin is mentioned
Higher demand is gone out.In the technology of existing press fitting pin, pin press fitting is to adopt the mode that hit with a hammer to be pressed mostly
Dress, the defect of the processing method are that the impact force that hits with a hammer is larger, take the easy deflection of formed punch plus hand, cannot be in vertical direction
It is pressed pin, will cause pin outside diameter and become large-sized (upset or bending), directly affect assembling product and quality, process
Low efficiency, qualification rate be not also high.
In conclusion that there are impact forces is big for the prior art, formed punch is easy deflection, cannot be pressed pin, meeting in vertical direction
It causes pin outside diameter to become large-sized, influences assembling product and quality, processing efficiency is low, and qualification rate also ask by not high technology
Topic.
Summary of the invention
The object of the present invention is to provide a kind of pressing sleeve tool structures.The present invention is pressed with static pressure, and formed punch is not easy partially
Tiltedly, pin can be pressed in vertical direction, does not will cause pin outside diameter and become large-sized, avoids the assembling for influencing product, product
It is high-quality, high in machining efficiency, the high feature of qualification rate.
Technical solution of the present invention: a kind of pressing sleeve tool structure, includes pressure head, and the lower section of pressure head is equipped with nut, nut
Axle center be equipped with threaded hole vertically, the lower section of nut is equipped with sleeve；Fixation hole is equipped in the pressure head upper end, fixation hole lower end
Pressure head is equipped with connecting hole, is movably equipped with screw in connecting hole, the lower end first of screw is threaded with the spiral shell of nut upper end
Pit；The inner cylinder of the sleeve is movably equipped with pull rod, and the second screw thread of upper end of pull rod is connected with the screw thread of nut lower end
Hole, bar limit slot is equipped on pull rod vertically, and the sleeve of bar limit slot side is equipped with limit threaded hole, limit threaded hole warp
Screw thread is connected with adjusting screw, and one end of adjusting screw is located in bar limit slot；The end of sleeve inner cylinder lower end is equipped with
Inverted horn mouth, the end of the pull rod lower end are equipped with back taper rotary table, are equipped with holding holes, back taper in back taper rotary table
Rotary table is equipped with flexible deformation slot, and back taper rotary table is at least divided into two through flexible deformation slot, the back taper rotary table energy edge
Sleeve axis retraction/stretching horn mouth.
In pressing sleeve tool structure above-mentioned, the lower end on the outside of the pressure head is equipped with escape.
In pressing sleeve tool structure above-mentioned, washer is equipped between the connecting hole upper end face and head of screw.
In pressing sleeve tool structure above-mentioned, annulus fixing seat is equipped with below the holding holes, the inner circle in fixing seat is interior
The outer circle in hole, fixing seat is equipped with annular knurl.
Compared with prior art, first the outer circle of pressure head of the present invention is packed into the hole on hand operated press head lower end surface to escape
Lower end surface, which is withstood, to be leaned on, whole by tightening the fixed tooling of the invention of the screw on hand operated press head；And it is located on sleeve of the present invention
The adjusting screw in threaded hole is limited, one end of adjusting screw is located in bar limit slot, which cannot be by pull rod top
Extremely, avoid influence pull rod in sleeve upwards/move down；Press fitting part is placed in annulus fixing seat by worker again；It uses
Before, examination tune first is carried out to the present invention, by manual rotation's nut, while control sleeve does not rotate, and is equipped with item vertically on pull rod
Shape limiting slot, the sleeve of bar limit slot side are equipped with limit threaded hole, limit threaded hole through screw thread and are connected with adjustment
Screw, under the action of one end of adjusting screw is located in bar limit slot, the pull rod in sleeve will not rotate, in pull rod
The second screw thread of upper end be connected with nut lower end threaded hole effect under, the nut of rotation will drive pull rod in sleeve
Up/down is mobile, and flexible deformation slot is equipped on back taper rotary table, and back taper rotary table is at least divided into two through flexible deformation slot
Under the action of half, enable the back taper rotary table of pull rod lower end along sleeve axis retraction/stretching horn mouth, on back taper rotary table
The size of holding holes clamping dimension is finely adjusted, it is ensured that holding holes are bonded with pin, prevent pin from occurring during pushing
Offset guarantees that the pin in holding holes is vertical depression, realizes that formed punch is not easy deflection, can be pressed pin in vertical direction, will not
It causes pin outside diameter to become large-sized, avoids the assembling for influencing product, good product quality；After adjusting, pin is placed on
It in holding holes, is pushed by control hand operated press head, hand operated press head drives the pin in holding holes to push, and holding holes are by pin
After in vertical depression to press fitting part, then hand operated press head drives holding holes to be returned to initial position, repeats above step, will
Pin is mounted in press fitting part, realizes static pressure press fitting, high in machining efficiency, qualification rate is high.
Pin is pressed using original technology, needs repeatedly to tap, repeated measurement is to guarantee the height dimension of pin, processing effect
Rate is lower.After being pressed using the present invention, the pin of press fitting can one-time-reach-place, the time of press fitting pin is greatly saved,
It is high in machining efficiency.
Pin is pressed using original technology, because main engine plants' product often returns factory's troubleshooting caused by interference fit, is considerably increased
Cost.Be pressed using the present invention, be furnished with gage measuring after the invention body pressing sleeve, by gage measuring situation over the past two years and
Invention body factory service condition, then there is a situation where host intervention assembly to return repair in shop reason, qualification rate reaches 100%.
In conclusion the present invention is pressed with static pressure, formed punch is not easy deflection, can be pressed pin in vertical direction, will not
It causes pin outside diameter to become large-sized, avoids the assembling for influencing product, good product quality is high in machining efficiency, and qualification rate is high
Beneficial effect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is partial enlarged view of the invention；
Fig. 3 is the structural schematic diagram of pressure head of the present invention；
Fig. 4 is the structural schematic diagram of nut of the present invention；
Fig. 5 is the structural schematic diagram of sleeve of the present invention；
Fig. 6 is the structural schematic diagram of pull rod of the present invention；
Fig. 7 is the structural schematic diagram of pull rod bar limit slot of the present invention；
Fig. 8 is the structural schematic diagram of stand of the present invention；
Fig. 9 is stand support part schematic diagram of the present invention.
The label in accompanying drawing is: 1- pull rod, 2- sleeve, 3- nut, the first screw thread of 4-, 5- washer, 6- screw, 7- pressure head,
8- fixation hole, 9- escape, 10- connecting hole, 11- threaded hole, the second screw thread of 12-, 13- bar limit slot, 14- adjusting screw,
15- limits threaded hole, 16- flexible deformation slot, 17- holding holes, 18- back taper rotary table, 19- horn mouth, 20- inner hole, 21- rolling
Flower, 22- fixing seat, 23- pin, 24- are pressed part.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of pressing sleeve tool structure is constituted as shown in figs 1-9, includes pressure head 7, and the lower section of pressure head 7 is equipped with spiral shell
Mother 3, the axle center of nut 3 are equipped with threaded hole 11 vertically, and the lower section of nut 3 is equipped with sleeve 2；It is equipped with and fixes in 7 upper end of pressure head
Hole 8, the pressure head 7 of 8 lower end of fixation hole are equipped with connecting hole 10, are movably equipped with screw 6 in connecting hole 10, the lower end of screw 6 the
One screw thread 4 is connected with the threaded hole 11 of 3 upper end of nut；The inner cylinder of the sleeve 2 is movably equipped with pull rod 1, the upper end of pull rod 1
Two screw threads 12 are connected with the threaded hole 11 of 3 lower end of nut, are equipped with bar limit slot 13, bar limit slot vertically on pull rod 1
The sleeve 2 of 13 sides is equipped with limit threaded hole 15, and limit threaded hole 15 is connected with adjusting screw 14 through screw thread, adjusts spiral shell
One end of nail 14 is located in bar limit slot 13；The end of 2 inner cylinder lower end of sleeve is equipped with inverted horn mouth 19, the pull rod
The end of 1 lower end is equipped with back taper rotary table 18, and holding holes 17 are equipped in back taper rotary table 18, and back taper rotary table 18 is equipped with elasticity
Slot 16 is deformed, back taper rotary table 18 is at least divided into two through flexible deformation slot 16, and the back taper rotary table 18 can be along 2 axis of sleeve
Line retraction/stretching horn mouth 19.
When the invention works, first the outer circle of pressure head 7 of the present invention is packed into the hole on hand operated press head lower end surface to escape 9
Lower end surface, which is withstood, to be leaned on, whole by tightening the fixed tooling of the invention of the screw on hand operated press head；And 2 upper limit of sleeve of the present invention
One end of adjusting screw 14 in threaded hole 15, adjusting screw 14 is located in bar limit slot 13, which cannot incite somebody to action
1 dieback of pull rod, avoid influence pull rod 1 in sleeve 2 upwards/move down；Press fitting part 24 is placed in fixing seat again by worker
On 22, and the pinhole being pressed on part 24 is located at the underface of holding holes 17；Before use, first carrying out examination tune to the present invention, lead to
Artificial rotating nut 3 is crossed, while control sleeve 2 does not rotate, since sleeve 2 does not rotate, 2 upper limit threaded hole 15 of sleeve is through screw thread
The adjusting screw 14 of flexible connection will not rotate, and be located on pull rod 1 in one end of adjusting screw 14 and be vertically arranged bar shaped
Under the action of in limiting slot 13, so the pull rod 1 in sleeve 2 will not rotate, second screw thread 12 in the upper end of pull rod 1
It is connected under the effect of threaded hole 11 of 3 lower end of nut, the nut 3 of rotation will drive the up/down in sleeve 2 of pull rod 1
It is mobile, flexible deformation slot 16 is equipped on back taper rotary table 18, back taper rotary table 18 is at least divided into two through flexible deformation slot 16
Under the action of half, enable the back taper rotary table 18 of 1 lower end of pull rod along 2 sets of axis retraction/stretching horn mouths 19 are tightened, to back taper
The size of 17 clamping dimension of holding holes on rotary table 18 is finely adjusted, it is ensured that holding holes 17 are bonded with pin 23, prevent holding holes
Pin 23 in 17 shifts during pushing, guarantees that the pin 23 in holding holes 17 is vertical depression, and in nut 3
Rotation will drive the rotation of screw 6, but be equipped with connecting hole 10 on the pressure head 7 of 8 lower end of fixation hole, and activity is set in connecting hole 10
Under the action of having screw 6, so screw 6 not will drive the rotation of pressure head 7；After adjusting, pin 23 is placed in holding holes 17,
It is pushed by control hand operated press head, hand operated press head band dynamic head 7 pushes, and pressure head 7 drives nut 3 to move down, 3 band of nut
Moving sleeve 2 and pull rod 1 move down, and pull rod 1 drives the holding holes 17 in back taper rotary table 18 to push, and holding holes 17 drive pin
23 push, and holding holes 17 are by 23 vertical depression of pin to after being pressed in part, and then hand operated press head drives holding holes 17 to reply
To initial position, above step is repeated, pin 23 is mounted in press fitting part 24, realizes static pressure press fitting, it is high in machining efficiency,
Qualification rate is high.
The lower end in 7 outside of pressure head is equipped with escape 9, is fixed on hand operated press head convenient for pressure head 7 of the present invention positioning
On lower end, realize easy to use.
It is equipped with washer 5 between 10 upper surface of connecting hole and 6, screw, avoids 6, screw from entering pressure head by washer 5
In connecting hole 10, realize easy to use.
Annulus fixing seat 22 is equipped with below the holding holes 17, the inner circle in fixing seat 22 is inner hole 20, fixing seat 22
Outer circle is equipped with annular knurl 21；By the inner hole 20 in fixing seat 22, it is placed in fixing seat 22 convenient for press fitting part 24, by solid
Annular knurl 21 in 22 outer circle of reservation, fixing seat 22 easy to remove adjust the position for being pressed part 24 in fixing seat 22, make press fitting zero
Pinhole on part 24 is located at the underface of holding holes 17, realizes easy to use.
Claims (4)
1. a kind of pressing sleeve tool structure, it is characterised in that: include pressure head (7), the lower section of pressure head (7) is equipped with nut (3), nut
(3) axle center is equipped with threaded hole (11) vertically, and the lower section of nut (3) is equipped with sleeve (2)；It is equipped in pressure head (7) upper end solid
Determine hole (8), the pressure head (7) of fixation hole (8) lower end is equipped with connecting hole (10), is movably equipped with screw (6), spiral shell in connecting hole (10)
The first screw thread of lower end (4) of nail (6) is connected with the threaded hole (11) of nut (3) upper end；The inner cylinder activity of the sleeve (2) is set
Have pull rod (1), the second screw thread of upper end (12) of pull rod (1) is connected with the threaded hole (11) of nut (3) lower end, pull rod
(1) bar limit slot (13) are equipped with vertically on, the sleeve (2) of bar limit slot (13) side is equipped with limit threaded hole (15),
Limit threaded hole (15) is connected with adjusting screw (14) through screw thread, and one end of adjusting screw (14) is located at bar limit slot
(13) in；The end of sleeve (2) inner cylinder lower end is equipped with inverted horn mouth (19), and the end of the pull rod (1) lower end is equipped with
Back taper rotary table (18), back taper rotary table (18) is interior to be equipped with holding holes (17), and back taper rotary table (18) is equipped with flexible deformation slot
(16), back taper rotary table (18) is at least divided into two through flexible deformation slot (16), and the back taper rotary table (18) can be along sleeve
(2) axis retraction/stretching horn mouth (19).
2. pressing sleeve tool structure according to claim 1, it is characterised in that: the lower end on the outside of the pressure head (7), which is equipped with, moves back
Cutter groove (9).
3. pressing sleeve tool structure according to claim 1, it is characterised in that: connecting hole (10) upper surface and screw
(6) washer (5) are equipped between head.
4. pressing sleeve tool structure according to claim 1, it is characterised in that: solid equipped with annulus below the holding holes (17)
Reservation (22), the inner circle in fixing seat (22) are inner hole (20), and the outer circle of fixing seat (22) is equipped with annular knurl (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489352.2A CN109227470A (en) | 2018-12-06 | 2018-12-06 | A kind of pressing sleeve tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489352.2A CN109227470A (en) | 2018-12-06 | 2018-12-06 | A kind of pressing sleeve tool structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109227470A true CN109227470A (en) | 2019-01-18 |
Family
ID=65073900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489352.2A Pending CN109227470A (en) | 2018-12-06 | 2018-12-06 | A kind of pressing sleeve tool structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109227470A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2633524Y (en) * | 2003-07-11 | 2004-08-18 | 黄智勋 | Positioning pin detaching device for circuit board drilling machine |
| CN202480046U (en) * | 2011-12-19 | 2012-10-10 | 陕西宝成航空仪表有限责任公司 | Special tool for detaching precision small bearing outer ring |
| CN103950015A (en) * | 2014-05-21 | 2014-07-30 | 苏州鑫荣健身器材有限公司 | Hollow pin mounting clamp |
| JP5820084B1 (en) * | 2015-07-14 | 2015-11-24 | 株式会社ティ・エス・ケー | Anchor bolt driving jig, anchor bolt driving method, and anchor bolt fixing strength inspection method |
| CN106217308A (en) * | 2016-08-31 | 2016-12-14 | 西安法士特汽车传动有限公司 | A kind of elastic cylindrical pin limit mounting frock |
| CN206066336U (en) * | 2016-08-31 | 2017-04-05 | 西安法士特汽车传动有限公司 | A kind of elastic cylindrical pin limit mounting frock |
| CN106863213A (en) * | 2017-04-13 | 2017-06-20 | 深圳怡化电脑股份有限公司 | A kind of pressure pin device |
-
2018
- 2018-12-06 CN CN201811489352.2A patent/CN109227470A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2633524Y (en) * | 2003-07-11 | 2004-08-18 | 黄智勋 | Positioning pin detaching device for circuit board drilling machine |
| CN202480046U (en) * | 2011-12-19 | 2012-10-10 | 陕西宝成航空仪表有限责任公司 | Special tool for detaching precision small bearing outer ring |
| CN103950015A (en) * | 2014-05-21 | 2014-07-30 | 苏州鑫荣健身器材有限公司 | Hollow pin mounting clamp |
| JP5820084B1 (en) * | 2015-07-14 | 2015-11-24 | 株式会社ティ・エス・ケー | Anchor bolt driving jig, anchor bolt driving method, and anchor bolt fixing strength inspection method |
| CN106217308A (en) * | 2016-08-31 | 2016-12-14 | 西安法士特汽车传动有限公司 | A kind of elastic cylindrical pin limit mounting frock |
| CN206066336U (en) * | 2016-08-31 | 2017-04-05 | 西安法士特汽车传动有限公司 | A kind of elastic cylindrical pin limit mounting frock |
| CN106863213A (en) * | 2017-04-13 | 2017-06-20 | 深圳怡化电脑股份有限公司 | A kind of pressure pin device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |