CN208713858U - A kind of combined type pin removal - Google Patents
A kind of combined type pin removal Download PDFInfo
- Publication number
- CN208713858U CN208713858U CN201821444968.3U CN201821444968U CN208713858U CN 208713858 U CN208713858 U CN 208713858U CN 201821444968 U CN201821444968 U CN 201821444968U CN 208713858 U CN208713858 U CN 208713858U
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- China
- Prior art keywords
- bar
- pin
- block
- hole
- jump bit
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Abstract
The utility model discloses a kind of combined type pin removal, including bar of pulling pin, jump bit, connecting component, the first block and the second block；The one end of bar of pulling pin connects the first block, and the threaded one end of the other end of bar of pulling pin and connecting component connects, and the second block, which is socketed on, pulls pin on bar and close to the other end for bar of pulling pin, and jump bit is socketed on the bar and between the first block and the second block of pulling pin；Second block includes with the top surface platform of the bottom surface movable contact of jump bit and with top surface platform edges along integrated molding and towards the side wall of bar the other end of pulling pin, and the second through-hole is set to top surface platform；Connecting component includes integrally formed first thread segment and the second thread segment and the setting adjusting bolt on the first thread segment.The utility model is easy to operate, structure is simple, disassembly is quick, is applicable in the disassembly of different spatial, different size positioning pin, using the impact inertia of jump bit, can quickly extract positioning pin, guarantees that positioning pin is not destroyed, and operate also safety.
Description
Technical field
The utility model belongs to mechanical engineering ancillary equipment field, and in particular to a kind of combined type pin removal.
Background technique
Positioning pin is common connector on some equipment (such as turbine-generator units), and when disassembly just needs a kind of dedicated
Pin pulling tool.It is to knock out that the disassembly of positioning pin, which generallys use mode, when positioning pin has deformation or corrosion, it is necessary to pass through electricity
It bores the digging out positioning pin of damage type to come, then needs to re-work positioning pin, the amount of labour and the labour for increasing operator are strong
Degree, has also further seriously affected the duration, has increased labour cost.Therefore just need it is a kind of it is easy to operate, structure is simple, disassembly
Efficiently novel pin remover.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of combined type and pulls pin
Device.
The technology employed by the present utility model is
A kind of combined type pin removal, including bar of pulling pin, jump bit, connecting component, the first block and the second block；
The one end of the bar of pulling pin connects the first block, and the other end for bar of pulling pin and the threaded one end of connecting component connect
It connects, the second block, which is socketed on, pulls pin on bar and close to the other end of bar of pulling pin, and jump bit, which is socketed on, pulls pin bar and be located at first gear
Between block and the second block；
The jump bit is arranged through the first through hole for bar of pulling pin, and the second block is equipped with for leading to across the second of bar of pulling pin
Hole, the first through hole and the second through-hole match with rod-shape of pulling pin and are sized to be slightly smaller than bar of pulling pin；
Second block includes with the top surface platform of the bottom surface movable contact of jump bit and with top surface platform edges along one
Side wall body formed and towards bar the other end of pulling pin, the second through-hole are set to top surface platform, and the second block plays support protection and pulls out
Sell the effect of device；
The connecting component include for positioning pin connection the first thread segment and for pull pin what bar was threadedly coupled
Second thread segment, the first thread segment and the second thread segment are integrally formed and setting adjusts bolt on the first thread segment.
The utility model pin removal is easy to operate, structure is simple, disassembly is quick, and can replace different size of impact
Hammer and connecting component, to be applicable in the disassembly of different spatial, different size positioning pin.
Specifically, first block is vertical with bar of pulling pin, and the first block is by being fully welded, being threadedly coupled or connected by screw
The bar that connects and pull pin connection or first block and bar of pulling pin are integrally machined molding.
Further for the centre-of gravity shift for avoiding jump bit, the jump bit is the cylinder of center symmetrical structure, described the
One through-hole is set to the axle center of jump bit.
Preferably, the jump bit is cylindrical body, square body, round estrade or cone table.
Further, the bar of pulling pin is square bar or round bar, correspondingly, first through hole and the second through-hole be square hole or
Person's circular hole.
For the stabilization of the course of work, second block is center symmetrical structure, and second through-hole is set to second gear
The axle center of block.
Still further, the side wall of the jump bit is also connected with operation handle, operation handle avoids hitting with the first block
It damages when hitting hand.
Operation handle with the connection type of jump bit include but is not limited to weld, be threadedly coupled, being connected by screw to or
It is integrally formed, integrated molding is for stable structure, and design is convenient.
In order to easy to operate, the operation handle is for two and symmetrical centered on first through hole, and operation handle is equipped with
Annular knurl increases and grasps frictional force, plays anti-skidding purpose, avoids hand and operation handle frictional force is excessive and hurt hand.
The upper surface of the top surface platform is equipped with cushion.Purpose is to shield when jump bit falls.
The utility model has the following beneficial effects:
The utility model is easy to operate, structure is simple, disassembly is quick, can be with the different size of jump bit of convenient replacing and company
Relay part, to be applicable in the disassembly of different spatial, different size positioning pin.The impact that jump bit is utilized in the utility model is used
Amount, positioning pin can quickly be extracted, ensure that positioning pin is not destroyed, and operate also safety.
Detailed description of the invention
Fig. 1 is the utility model-embodiment structural schematic diagram.
Fig. 2 is the utility model-embodiment connecting component structural schematic diagram.
In figure: 1- jump bit；The second block of 2-；3- connecting component；4- pulls pin bar；The first block of 5-；6- operation handle；7-
Cushion；The first thread segment of 8-；The second thread segment of 9-.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
As shown in Figs. 1-2, a kind of combined type pin removal of the present embodiment, including bar 4 of pulling pin, jump bit 1, connecting component 3,
First block 5, the second block 2, operation handle 6 and cushion 7.
Wherein, the one end of bar 4 of pulling pin connects the first block 5, one end of the other end of bar 4 of pulling pin and connecting component 3
It is threadedly coupled, the second block 2, which is socketed on, pulls pin on bar 4 and close to the other end of bar 4 of pulling pin, and jump bit 1, which is socketed on, pulls pin bar 4 simultaneously
Between the first block 5 and the second block 2.
In the present embodiment, the first block 5 is vertical with bar 4 of pulling pin, and by being fully welded, being threadedly coupled, being connected by screw to
Bar 4 is connect with pulling pin, or is integrally machined molding using whole in order to more stable.
Jump bit 1 is cylinder and upper top surface and bottom surface are parallel with the first block 5, the axle center setting first of jump bit 1
Through-hole, for across bar 4 of pulling pin.
Further for the centre-of gravity shift for avoiding jump bit, jump bit 1 is center symmetrical structure.
Illustrate several column structures of jump bit 1: 1, cylindrical body；2 square bodies；3, round estrade；4, cone table.
In the present embodiment, first through hole includes but is not limited to square hole or circular hole, correspondingly, bar 4 of pulling pin be square bar or
Person's round bar, preferably first through hole are circular hole, and bar 4 of pulling pin is round bar and diameter is slightly less than first through hole.
Operation handle 6 is two, and two operation handles 6, which are connected to the side wall of jump bit 1 and with first through hole, is
The heart is symmetrical, and preferred operations handle 6 is vertical with bar 4 of pulling pin, and operation handle 6 avoids hand of damaging when hitting with the first block 5.
Operation handle 6 with the connection type of jump bit 1 include but is not limited to weld, be threadedly coupled, being connected by screw to or
Person is integrally formed, and integrated molding is for stable structure, and design is convenient.
Operation handle 6 is equipped with annular knurl, increases and grasps frictional force, plays anti-skidding purpose, avoid hand and operation handle 6
Frictional force is excessive and hurts hand.
Correspondingly, the second block 2 is equipped with for the second through-hole across bar 4 of pulling pin, second through-hole and 4 shape of bar of pulling pin
Bar 4 of pulling pin is matched and be sized to be slightly smaller than, can be moved on bar 4 and detachably pulling pin, the second block 2 plays support protection and pulls pin
The effect of device.
Second block 2 includes with the top surface platform of the bottom surface movable contact of jump bit 1 and with top surface platform edges along one
It forms simultaneously towards the side wall of bar the other end of pulling pin, top surface platform is parallel with the bottom surface of jump bit 1, and the second through-hole is set to top surface
At Platform center.
Top surface platform is rectangular or round.Further for the stabilization in the course of work for guaranteeing the utility model
Property, the second block 2 is center symmetrical structure.
Cushion 7 is set to the upper surface of top surface platform, and cushion 7 is made of elastic material, in order to impacted
Hammer 1 shields when falling.
Pull pin the other end of bar 4 is equipped with internal screw thread, and connecting component 3 is stud, can be with convenient replacing, to be applicable in not
With the extraction of size positioning pin, connecting component 3 include for positioning pin connection the first thread segment 8 and for bar 4 of pulling pin
The second thread segment 9 being threadedly coupled, the first thread segment 8 and the second thread segment 9 are integrally formed and are arranged on the first thread segment 8 and adjust
Save bolt.
In actual use, first end of thread 8 has different specifications, to be applicable in the extraction of different size positioning pin.
In use, by the positioning pin connection of the first thread segment 8 and required disassembly of connecting component 3, then by 1 edge of jump bit
Bar 4 of pulling pin slides and makes jump bit and the first block 5 to bump against, and quickly extracts positioning pin by impact inertia, the utility model
Pin removal is easy to operate, structure is simple, disassembly is quick, and can replace different size of jump bit 1 and connecting component 3, with
It is applicable in the disassembly of different spatial, different size positioning pin.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (9)
1. a kind of combined type pin removal, it is characterised in that: including bar of pulling pin (4), jump bit (1), connecting component (3), first gear
Block (5) and the second block (2)；
The one end of the bar of pulling pin connects the first block, and the other end for bar of pulling pin and the threaded one end of connecting component connect,
Second block, which is socketed on, pulls pin on bar and close to the other end of bar of pulling pin, jump bit be socketed on pull pin bar and be located at the first block with
Between second block；
The jump bit is arranged through the first through hole for bar of pulling pin, and the second block is equipped with for the second through-hole across bar of pulling pin,
The first through hole and the second through-hole match with rod-shape of pulling pin and are sized to be slightly smaller than bar of pulling pin；
Second block include with the top surface platform of the bottom surface movable contact of jump bit and with top surface platform edges along one at
For type simultaneously towards the side wall of bar the other end of pulling pin, the second through-hole is set to top surface platform；
The connecting component includes for the with the first thread segment (8) of positioning pin connection and for being threadedly coupled with bar of pulling pin
Two thread segments (9), the first thread segment and the second thread segment are integrally formed and setting adjusts bolt on the first thread segment.
2. a kind of combined type pin removal according to claim 1, it is characterised in that: first block and bar of pulling pin hang down
Directly, the first block by be fully welded, be threadedly coupled or be connected by screw to and pull pin bar connection or first block with pull pin
Bar is integrally machined molding.
3. a kind of combined type pin removal according to claim 1, it is characterised in that: the jump bit is center symmetrical structure
Cylinder, the first through hole be set to jump bit axle center.
4. a kind of combined type pin removal according to claim 3, it is characterised in that: the jump bit is cylindrical body, square column
Body, round estrade or cone table.
5. a kind of combined type pin removal according to claim 1, it is characterised in that: the bar of pulling pin is square bar or circle
Bar, correspondingly, first through hole and the second through-hole are square hole or circular hole.
6. a kind of combined type pin removal according to claim 1, it is characterised in that: second block is center symmetrical junction
Structure, second through-hole are set to the axle center of the second block.
7. a kind of combined type pin removal described in -6 any one according to claim 1, it is characterised in that: the side of the jump bit
Wall is also connected with operation handle (6).
8. a kind of combined type pin removal according to claim 7, it is characterised in that: the operation handle is two and with the
Symmetrical centered on one through-hole, operation handle is equipped with annular knurl.
9. a kind of combined type pin removal described in -6 any one according to claim 1, it is characterised in that: the top surface platform
Upper surface is equipped with cushion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444968.3U CN208713858U (en) | 2018-09-04 | 2018-09-04 | A kind of combined type pin removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444968.3U CN208713858U (en) | 2018-09-04 | 2018-09-04 | A kind of combined type pin removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208713858U true CN208713858U (en) | 2019-04-09 |
Family
ID=65981037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444968.3U Active CN208713858U (en) | 2018-09-04 | 2018-09-04 | A kind of combined type pin removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208713858U (en) |
-
2018
- 2018-09-04 CN CN201821444968.3U patent/CN208713858U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.7 Tianyun Road, high tech Zone, Chengdu, Sichuan 610000 Patentee after: Guoneng Daduhe maintenance and installation Co.,Ltd. Address before: No.7 Tianyun Road, high tech Zone, Chengdu, Sichuan 610000 Patentee before: GUODIAN DADUHE MAINTENANCE & INSTALLATION Co.,Ltd. |