CN209239943U - A kind of machining shell blind hole thin-wall set bushing unloading device - Google Patents
A kind of machining shell blind hole thin-wall set bushing unloading device Download PDFInfo
- Publication number
- CN209239943U CN209239943U CN201822130028.3U CN201822130028U CN209239943U CN 209239943 U CN209239943 U CN 209239943U CN 201822130028 U CN201822130028 U CN 201822130028U CN 209239943 U CN209239943 U CN 209239943U
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- China
- Prior art keywords
- wall
- shell
- bushing
- axis
- slidably connected
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Abstract
The utility model belongs to technical field of mechanical processing, especially a kind of machining covers bushing unloading device with shell blind hole thin-wall, for problem, now propose following scheme, including shell and bushing, the outer wall tight clamping fit of the bushing is on the inner wall of the housing, and the inner wall of shell is connected with by bushing and pulls out set axis, the set axis that pulls out far from the side of shell is plugged with sleeve puller, and sleeve puller includes connecting shaft, extension element, be slidably connected axis, collide disk and handle, the extension element is welded on one end outer wall of connecting shaft, and the extension element other end is connected by screw thread with the axis that is slidably connected, the junction of the extension element and the axis that is slidably connected has been connected through a screw thread limit spiral shell seat.The case where the utility model does not need toolings and the machined parameters such as lathe and specific housing unit fixture, cutter not only, also reduces the process-cycle that machining requires the pollution of body of light and cleanliness control, and the shell after preventing processing is scratched, weighed wounded appearance.
Description
Technical field
The utility model relates to technical fields of mechanical processing more particularly to a kind of machining to be moved back with shell blind hole thin-wall set
Covering device.
Background technique
Aeronautical product production in recent years increasingly increases with the quantity repaired, and the phase does not increase the complete demand of housing unit yet, adds
During work process or big dimension of giving an encore, high frequent removal bushing is needed, guarantees the relative dimensions and usability of shell and bushing
Can, drill drift point machining drill drift and pincers worker drill drift, machinery add drill drift in processing at this stage, shell need to be tieed up part clamping and pressed from both sides
Set sub-aperture centering bushing removal is carried out thereon, generates aluminium skimmings pollution spare part or due to secondary clamping, is easy to hurt in processing
Shell, leads to that housing unit is scrapped and the process-cycle extends, and when pincers worker drill drift, due to jacket wall book, hurts when impacting numerous rigid
Housing bore is striven and housing unit is caused to scrap.
Utility model content
The technical issues of based on the pollution of existing machining clast with pincers worker machining damage shell, the utility model proposes
A kind of machining covers bushing unloading device with shell blind hole thin-wall.
The utility model proposes a kind of machining cover bushing unloading device with shell blind hole thin-wall, including shell and bushing,
On the inner wall of the housing, and the inner wall of shell is connected with by bushing and pulls out set axis the outer wall tight clamping fit of the bushing, described to pull out
Set axis is plugged with sleeve puller far from the side of shell, and sleeve puller includes connecting shaft, extension element, the axis that is slidably connected, collision disk
And handle, the extension element are welded on one end outer wall of connecting shaft, and the extension element other end passes through screw thread and the axis that is slidably connected
It is connected, the junction of the extension element and the axis that is slidably connected has been connected through a screw thread limit spiral shell seat, the axis that is slidably connected
Outer wall slidably connects becket, and mutually welds at one end outer wall central axes for the axis that is slidably connected with collision disk, the collision
Disk at the side outer wall central axes of becket with handle far from mutually welding, and the outer wall of handle is socketed with grip.
Further, it is provided with pin hole at the outer wall central axes of the limit spiral shell seat, and the inner wall of pin hole is plugged with band
Ring dowel is provided with hoodle far from one end two sides of ring with ring dowel.
Further, the two sides outer wall of the extension element is provided with fixation hole identical with pin hole specification, and with battle pin
The outer wall of nail is plugged on the inner wall of fixation hole.
Further, the axis that is slidably connected is provided with lengthening screw thread at one end central axes of limit spiral shell seat, and lengthens
Screw thread engagement connection is formed between the screw thread of the end of screw thread and extension element.
Further, four side of outer wall of the axis that is slidably connected is welded with limit sliding raised line, and the inner wall of becket
Four sides are provided with sliding recess, are formed and are slidably matched between sliding recess and limit sliding raised line.
Further, the collision disk is provided with clamping groove, and clamping groove close to the side outer wall bottom of becket
Inner wall is socketed with collision rubber pad.
Further, the set axis that pulls out includes attachment base, clamping seat and spring blade, and is clamped one end outer wall welding of seat
At the outer wall central axes of attachment base.
Further, the two sides outer wall of the clamping seat is provided with blade slot, and one end of spring blade is solid by hinge
It is scheduled on the inner wall of blade slot, the outer wall of spring blade is provided with limiting slot.
Having the beneficial effect that in the utility model
1, the purpose of the present apparatus is completely to pull out bushing from shell, and the method does not need lathe not only, specifically
Housing unit fixture, the toolings such as cutter and machined parameters also reduce pollution and the cleanliness control being machined to body of light
It is required that process-cycle, it is important that the scuffing for having prevented shell weighs wounded, and the whole external member tooling period is short, pollutes small, cost
The advantages that low, convenient and simple operation, makes the scrappage of housing unit be reduced to 0 by 60%；
2, punching can be increased with becket is closed and the axis that is slidably connected by using extension element in the present apparatus and with ring dowel
The stroke for beating back set keeps the impact of drill drift more effective, while being provided with collision disk and rubber mat, guarantees that impact will not make connecting shaft
Partial exfoliation and the case where do not take bushing out of.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of machining shell blind hole thin-wall cover bushing unloading device mounting structure show
It is intended to；
Fig. 2 be the utility model proposes a kind of machining shell blind hole thin-wall cover bushing unloading device the axis that is slidably connected
Cross section structure schematic diagram；
Fig. 3 be the utility model proposes a kind of machining shell blind hole thin-wall cover bushing unloading device and pull out set axle construction
Schematic diagram.
In figure: 1 shell, 2 bushings, 3 pull out set axis, 4 connecting shafts, 5 extension elements, 6 limit spiral shell seats, 7 are slidably connected axis, 8 metals
Ring, 9 collision rubber pads, 10 grips, 11 handles, 12 collision disks, 13 pin holes, 14 band ring dowels, 15 lengthen screw thread, 16 limits
Position sliding raised line, 17 clamping seats, 18 spring blade, 19 attachment bases.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of machining covers bushing unloading device, including shell 1 and bushing 2, bushing 2 with shell blind hole thin-wall
Outer wall tight clamping fit on the inner wall of shell 1, and the inner wall of shell 1 by bushing 2 be connected with pull out set axis 3, pull out set axis 3 it is separate
The side of shell 1 is plugged with sleeve puller, and sleeve puller includes connecting shaft 4, extension element 5, the axis 7 that is slidably connected, collision 12 and of disk
Handle 11, extension element 5 are welded on one end outer wall of connecting shaft 4, and 5 other end of extension element passes through screw thread and the axis 7 that is slidably connected
It is connected, the junction of extension element 5 and the axis 7 that is slidably connected has been connected through a screw thread limit spiral shell seat 6, the outer wall for the axis 7 that is slidably connected
Becket 8 is slidably connected, and is mutually welded at one end outer wall central axes for the axis 7 that is slidably connected with collision disk 12, disk is collided
It mutually welds, and the outer wall of handle is socketed with grip 10, limits with handle 11 at the 12 side outer wall central axes far from becket 8
Pin hole 13 is provided at the outer wall central axes of spiral shell seat 6, and the inner wall of pin hole 13 is plugged with band ring dowel 14, band ring dowel 14 is remote
One end two sides from ring are provided with hoodle, and the two sides outer wall of extension element 5 is provided with fixation hole identical with 13 specification of pin hole, and
Outer wall with ring dowel 14 is plugged on the inner wall of fixation hole, and the axis 7 that is slidably connected is opened at one end central axes of limit spiral shell seat 6
Have and lengthen screw thread 15, and form screw thread engagement connection between the screw thread of the end of lengthening screw thread 15 and extension element 5, be slidably connected axis
7 four side of outer wall is welded with limit sliding raised line 16, and four side of inner wall of becket 8 is provided with sliding recess, sliding recess
It is formed and is slidably matched between limit sliding raised line 16, collided disk 12 close to the side outer wall bottom of becket 8 and be provided with clamping
Groove, and clamping groove inner wall is socketed with collision rubber pad 9, pulling out set axis 3 includes attachment base 19, clamping seat 17 and spring blade
18, and one end outer wall for being clamped seat 17 is welded at the outer wall central axes of attachment base 19, the two sides outer wall of clamping seat 17 is provided with
Blade slot, and one end of spring blade 18 is fixed on the inner wall of blade slot by hinge, the outer wall of spring blade 18 is provided with limit
Position slot.
Working principle: housing unit straight hole book wall set drill drift tooling includes pulling out set axis 3 and sleeve puller, and it is direct to pull out set axis 3
It contacts the bushing 2 in shell 1, connecting shaft 4 and pulls out set axis 3 in succession, the length adjustment of connecting shaft 4 passes through limit spiral shell seat 6 and band
Pin 14 is fixed, and for sleeve puller by connecting shaft 4 and 8 operation of becket, connecting shaft 4 is straight type configuration, and outer wall is provided with limit sliding
Raised line 16, one end have outer diameter smaller and have external screw thread to connect with set axis 3 is pulled out, and one end is the handle 11 of T-type, and outer diameter omits
Bushing 2 is extracted from shell 1 using sleeve puller to set 3 applied force of axis is pulled out less than becket internal diameter.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of machining covers bushing unloading device, including shell (1) and bushing (2) with shell blind hole thin-wall, which is characterized in that institute
The outer wall tight clamping fit of bushing (2) is stated on the inner wall of shell (1), and the inner wall of shell (1) is connected with by bushing (2) and pulls out set
Axis (3), the side for pulling out set axis (3) separate shell (1) is plugged with sleeve puller, and sleeve puller includes connecting shaft (4), extension element
(5), be slidably connected axis (7), collision disk (12) and handle (11), the extension element (5) be welded on outside one end of connecting shaft (4)
On wall, and extension element (5) other end is connected by screw thread with the axis that is slidably connected (7), the extension element (5) and the axis that is slidably connected
(7) junction has been connected through a screw thread limit spiral shell seat (6), and the outer wall of the axis that is slidably connected (7) slidably connects becket
(8), it and at one end outer wall central axes of the axis that is slidably connected (7) is mutually welded with collision disk (12), the collision disk (12) is remote
It is mutually welded at side outer wall central axes from becket (8) with handle (11), and the outer wall of handle is socketed with grip (10).
2. a kind of machining according to claim 1 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
It limits and is provided with pin hole (13) at the outer wall central axes of spiral shell seat (6), and the inner wall of pin hole (13) is plugged with band ring dowel (14),
One end two sides of ring are provided with hoodle with ring dowel (14).
3. a kind of machining according to claim 2 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
The two sides outer wall of extension element (5) is provided with fixation hole identical with pin hole (13) specification, and the outer wall with ring dowel (14) is inserted
It connects on the inner wall of fixation hole.
4. a kind of machining according to claim 1 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
Be slidably connected axis (7) close to limit spiral shell seat (6) one end central axes at be provided with lengthen screw thread (15), and lengthen screw thread (15) and plus
Screw thread engagement connection is formed between the screw thread of the end of long part (5).
5. a kind of machining according to claim 4 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
Be slidably connected four side of outer wall of axis (7) is welded with limit sliding raised line (16), and four side of inner wall of becket (8) is provided with cunning
Dynamic groove, forms between sliding recess and limit sliding raised line (16) and is slidably matched.
6. a kind of machining according to claim 1 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
Collision disk (12) is provided with clamping groove close to the side outer wall bottom of becket (8), and clamping groove inner wall is socketed with collision
Rubber pad (9).
7. a kind of machining according to claim 1 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
Pulling out set axis (3) includes attachment base (19), clamping seat (17) and spring blade (18), and one end outer wall for being clamped seat (17) is welded on
At the outer wall central axes of attachment base (19).
8. a kind of machining according to claim 7 covers bushing unloading device with shell blind hole thin-wall, which is characterized in that described
The two sides outer wall of clamping seat (17) is provided with blade slot, and one end of spring blade (18) is fixed on the interior of blade slot by hinge
On wall, the outer wall of spring blade (18) is provided with limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130028.3U CN209239943U (en) | 2018-12-18 | 2018-12-18 | A kind of machining shell blind hole thin-wall set bushing unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130028.3U CN209239943U (en) | 2018-12-18 | 2018-12-18 | A kind of machining shell blind hole thin-wall set bushing unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209239943U true CN209239943U (en) | 2019-08-13 |
Family
ID=67533507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130028.3U Expired - Fee Related CN209239943U (en) | 2018-12-18 | 2018-12-18 | A kind of machining shell blind hole thin-wall set bushing unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209239943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183082A (en) * | 2021-04-29 | 2021-07-30 | 眉山中车制动科技股份有限公司 | Brake valve sleeve withdrawing device and sleeve withdrawing method thereof |
-
2018
- 2018-12-18 CN CN201822130028.3U patent/CN209239943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183082A (en) * | 2021-04-29 | 2021-07-30 | 眉山中车制动科技股份有限公司 | Brake valve sleeve withdrawing device and sleeve withdrawing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20191218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |