CN206169980U - A supplementary installation device for bolt swivel nut - Google Patents
A supplementary installation device for bolt swivel nut Download PDFInfo
- Publication number
- CN206169980U CN206169980U CN201621137144.2U CN201621137144U CN206169980U CN 206169980 U CN206169980 U CN 206169980U CN 201621137144 U CN201621137144 U CN 201621137144U CN 206169980 U CN206169980 U CN 206169980U
- Authority
- CN
- China
- Prior art keywords
- piston
- spring
- cap
- cylinder
- piston sleeve
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
A supplementary installation device for bolt swivel nut belongs to the supplementary installation device field of bolt swivel nut fastener for the rail vehicle, it includes cap tube, the cap tube spring, the piston impinger, buffer spring, piston sleeve and two handles, cap tube, the cap tube spring, the piston impinger, buffer spring, the equal coaxial coupling of piston sleeve, the front end of piston impinger passes cap tube spring and cap tube in order, the rear end of piston impinger is connected with buffer spring's front end, buffer spring's rear end is connected with piston sleeve's inner chamber bottom surface, cap tube spring, piston impinger, buffer spring all are arranged in piston sleeve's inner chamber, and cap tube links firmly with piston sleeve's front end is coaxial, two handles link firmly on the lateral wall of piston sleeve end symmetrically. The utility model discloses utilize inside relative impact strength progressively wedges the mother metal screw with the bolt swivel nut, and then ensured the axiality of bolt swivel nut with the mother metal screw to prevent mother metal screw periphery from receiving the offend and the indenture that collides with appears.
Description
Technical field
The utility model belongs to the auxiliary installation device field of insert studs securing member used for rail vehicle, and in particular to a kind of
For the auxiliary installation device of insert studs.
Background technology
Trolley coach insert studs are a kind of inside and outside threaded special securing members, and its insert studs external screw thread is used
On embedded mother metal in intrinsic mother metal screw, and the internal thread of insert studs be then used to substituting mother metal screw and with it is to be installed
Bolt external screw thread forms new screw thread and coordinates.
Conventional method in the existing embedded mother metal screw by insert studs is directly to hammer the upper of insert studs using iron hammer
End so as to be completely embedded under coaxial inside mother metal screw, in the telescopiny, the external screw thread of insert studs will destroy mother metal
The intrinsic internal thread of screw, and make closely to be connected both it.
However, existing iron hammer directly hammers the method for the upper end of insert studs it is difficult to ensure that the dynamics and latch spiral shell of hammering
The axial direction of set is coaxial, causes Jing that insert studs often occur and installs inclination, poor with mother metal screw axiality, so that coordinating loosely
Gu, the phenomenon for easily releasing.Additionally, before the upper end of insert studs will be completely embedded into mother metal screw, due to insert studs
Position outside the exposed screw with mother metal is short and small, causes hammering precision to be difficult to ensure that Jing often occurs tup and directly hits mother metal end
Face, causes mother metal screw periphery to occur colliding with the situation of indenture, has a strong impact on the presentation quality of mother metal.
Utility model content
The method that insert studs are installed into mother metal screw in order to solve the existing direct mode with hammering is susceptible to insert
Pin swivel nut easily directly hits mother metal end face with mother metal screw axiality difference and the problem for easily releasing, and tup, causes mother
Material screw periphery occurs colliding with the situation of indenture, affects the technical problem of the presentation quality of mother metal, the utility model to provide a kind of
For the auxiliary installation device of insert studs.
The technical scheme that the utility model solution technical problem is taken is as follows：
For the auxiliary installation device of insert studs, it include cap cylinder, cap cylinder spring, piston type ram, buffer spring,
Piston sleeve and two handles, the cap cylinder, cap cylinder spring, piston type ram, buffer spring, piston sleeve coaxially connect
Connect, the front end of piston type ram sequentially passes through cap cylinder spring and cap cylinder, before the rear end of piston type ram and buffer spring
End connection, the rear end of buffer spring is connected with the inner chamber bottom surface of piston sleeve；Cap cylinder spring, piston type ram, buffer spring
In being respectively positioned on the inner chamber of piston sleeve, cap cylinder is coaxially connected with the front end of piston sleeve；It is connected in described two symmetric handles
On the lateral wall of piston sleeve end.
Cap cylinder includes end cap and cap barrel, and the front end of end cap is provided with land, and the center of end cap is provided with end cap through hole；The cap
The inside of barrel is provided with cap cylinder internal thread；External diameter of the external diameter of land end face less than mother metal screw.
Piston type ram includes screw rod, piston cylinder, spring holder and buffer spring positioning seat, the front end of the screw rod
External thread of screw is provided with, its external screw thread matches with the internal thread of insert studs；The stage casing of piston cylinder is provided with the insertion of radial direction
Counterbore, spring holder includes pin and pin spring, and the plunger and pin spring of pin are respectively positioned on inside counterbore, the pin of pin
Bar stretches out from counterbore, and one end of pin spring withstands on the plunger lower section of pin, and its other end is slided with the madial wall of piston sleeve
Dynamic connection；Spring positioning seat is located at the end of piston cylinder, and screw rod, piston cylinder and spring positioning seat are coaxial and are integrally formed.
The piston sleeve includes piston barrel and hammering termination, coaxial both it and be integrally formed；Before piston barrel
End sets piston cylinder external screw thread, and the lateral wall stage casing of piston barrel is provided with the long slot bore along piston sleeve axial direction；Outside hammering termination
Side wall is provided with the handle installing hole of radial direction, and the handle installing hole two ends are provided with and are equipped with internal thread；The spring holder
Pin rod sequentially through counterbore and long slot bore, piston cylinder is flexibly connected with piston barrel；Handle is threadedly coupled with plug tube external screw thread.
The beneficial effects of the utility model are：This is used for the cap cylinder of the auxiliary installation device of insert studs, cap cylinder spring, work
Plug ram, buffer spring, piston sleeve are coaxially connected, and the external diameter of the land end face on its cap cylinder is less than mother metal screw
External diameter, so as to play the destruction for protecting mother metal screw periphery from impulsive force, prevents the generation of indenture or deformation.Cap cylinder spring and
Buffer spring is respectively acting on the front-end and back-end of piston type ram, plays the cushioning effect to hammer impacts power, for cutting
The screw rod impact dynamics of deactivation plug ram.The front end of the screw rod of piston type ram is provided with external thread of screw, its external screw thread
Match with the internal thread of insert studs；The spring holder of piston type ram is played prevents piston type ram and piston bush
Effect and the position-limiting action to moving axially relative ultimate range both it that cylinder relatively rotates.
The device is complete by way of it will be installed on the insert studs of piston type ram front end and coordinated with screw thread with screw rod
Wheel enters inside mother metal screw, and makes the hammer impacts power after buffering slotting back and forth to put on along coaxial vertical direction
On the internal thread of pin swivel nut, so as to progressively be wedged insert studs inside mother metal screw using relative impact dynamics, and then guarantee
The axialities of insert studs and mother metal screw, and prevent the mother metal screw periphery from being collided and the indenture that collides with occur.
In addition this is used for auxiliary installation device of insert studs also with simple and practical, easy to operate, with low cost,
It is easy to the advantages of popularizing.
Description of the drawings
Fig. 1 is the stereogram of the auxiliary installation device that the utility model is used for insert studs；
Fig. 2 is the exploded perspective view of Fig. 1；
Fig. 3 is the axial cross-sectional views of the auxiliary installation device that the utility model is used for insert studs；
Fig. 4 is the stereogram of the utility model piston type ram；
Fig. 5 is the axial cross-sectional views of the utility model piston type ram；
Fig. 6 is the axial cross-sectional views of the utility model cap cylinder；
Fig. 7 is the axial cross-sectional views of the utility model piston sleeve.
Specific embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figures 1 to 7, the auxiliary installation device for insert studs of the present utility model includes cap cylinder 1, cap cylinder bullet
Spring 2, piston type ram 3, buffer spring 4, piston sleeve 5 and two handles 6, cap cylinder 1, cap cylinder spring 2, piston type ram
3rd, buffer spring 4, piston sleeve 5 are coaxially connected, and the front end of piston type ram 3 sequentially passes through cap cylinder spring 2 and cap cylinder 1,
The rear end of piston type ram 3 is connected with the front end of buffer spring 4, the rear end of buffer spring 4 and the inner chamber bottom surface of piston sleeve 5
Connection.Cap cylinder spring 2, piston type ram 3, buffer spring 4 are respectively positioned in the inner chamber of piston sleeve 5, cap cylinder 1 and piston sleeve
5 front end is coaxially connected.Two handles 6 are symmetrically connected on the lateral wall of the end of piston sleeve 5.Cap cylinder spring 2 and buffering
Spring 4 plays the cushioning effect to hammer impacts power, and the screw rod 3-1 for cutting down piston type ram 3 impacts dynamics.
Cap cylinder 1 includes that end cap 1-1 and the front end of cap barrel 1-2, end cap 1-1 are provided with land 1-1-1, the center of end cap 1-1
It is provided with end cap through hole 1-1-2.The inside of cap barrel 1-2 is provided with cap cylinder internal thread 1-2-1.The external diameter of land 1-1-1 end face is less than
The external diameter of mother metal screw, so as to play the destruction for protecting mother metal screw periphery from impulsive force, prevents the generation of indenture or deformation.
Piston type ram 3 includes screw rod 3-1, piston cylinder 3-2, spring holder 3-3 and buffer spring positioning seat 3-4,
The front end of screw rod 3-1 is provided with external thread of screw 3-1-1, and its external screw thread matches with the internal thread of insert studs.Piston cylinder 3-2's
Stage casing is provided with the counterbore 3-2-1 of the insertion of radial direction, and spring holder 3-3 includes pin 3-3-1 and pin spring 3-3-2, pin
The plunger and pin spring 3-3-2 of 3-3-1 is respectively positioned on inside counterbore 3-2-1, and the pin rod of pin 3-3-1 is stretched from counterbore 3-2-1
Go out, play a part of to prevent piston type ram 3 from relatively rotating with piston sleeve 5 and to moving axially relative both it
The position-limiting action of ultimate range.One end of pin spring 3-3-2 withstands on the plunger lower section of pin 3-3-1, its other end and piston
The madial wall of sleeve 5 is slidably connected.Spring positioning seat 3-4 is located at the end of piston cylinder 3-2.Screw rod 3-1, piston cylinder 3-2 and bullet
Spring positioning seat 3-4 is coaxial and is integrally formed.
Piston sleeve 5 includes piston barrel 5-1 and hammering termination 5-2, coaxial both it and be integrally formed.Piston barrel 5-
1 front end sets piston cylinder external screw thread 5-1-1, and the lateral wall stage casing of piston barrel 5-1 is provided with the long slot bore along piston sleeve axial direction
5-1-2.The lateral wall of hammering termination 5-2 is provided with the handle installing hole 5-2-1 of radial direction, and handle installing hole 5-2-1 two ends are provided with
It is equipped with internal thread.The pin rod of spring holder 3-3 sequentially passes through counterbore 3-2-1 and long slot bore 5-1-2, piston cylinder 3-2 and work
Plug tube wall 5-1 is flexibly connected.Handle 6 is threadedly coupled with plug tube external screw thread 5-1-1.
During concrete application auxiliary installation device for insert studs of the present utility model, by insert studs and screw rod 3-1
Hereafter threaded connection, holds two handles 6 and vertical rotation this practicality newly so that it is installed on the front end of piston type ram 3
The auxiliary installation device for insert studs of type, insert studs are screwed in inside mother metal screw, and make the upper of insert studs rotation
End face is less than mother metal plane 1mm.
Land 1-1-1 end face is set to keep the gap of 1cm with mother metal end face, then gently repeatedly hammering hammers end using hammer
Head 5-2, in the presence of the hammer force, each other connected cap cylinder 1, piston sleeve 5 and two entirety of handle 6 are back and forth altered vertically
It is dynamic, and under the cushioning effect of cap cylinder spring 2 and buffer spring 4 to hammer impacts power, the reciprocal play width of piston type ram 3
Degree is substantially narrowed, and screw rod 3-1 is relatively soft to the impact dynamics of insert studs.
Under the relatively soft reciprocating impact power effect of piston type ram 3, the external screw thread progressive failure of insert studs is female
The internal thread of material screw, and be further securely embedded in inside mother metal screw, formed and be more closely connected relation.
Claims (4)
1. the auxiliary installation device of insert studs is used for, it is characterised in that：The device includes cap cylinder (1), cap cylinder spring (2), lives
Plug ram (3), buffer spring (4), piston sleeve (5) and two handles (6), the cap cylinder (1), cap cylinder spring (2), work
Plug ram (3), buffer spring (4), piston sleeve (5) are coaxially connected, and the front end of piston type ram (3) sequentially passes through
Cap cylinder spring (2) and cap cylinder (1), the rear end of piston type ram (3) is connected with the front end of buffer spring (4), buffer spring (4)
Rear end be connected with the inner chamber bottom surface of piston sleeve (5)；Cap cylinder spring (2), piston type ram (3), buffer spring (4) position
In the inner chamber of piston sleeve (5), cap cylinder (1) is coaxially connected with the front end of piston sleeve (5)；Described two handles (6) are symmetrical
Be connected on the lateral wall of piston sleeve (5) end.
2. the auxiliary installation device of insert studs is used for as claimed in claim 1, it is characterised in that：The cap cylinder (1) includes
End cap (1-1) and cap barrel (1-2), the front end of end cap (1-1) is provided with land (1-1-1), and the center of end cap (1-1) is provided with end cap
Through hole (1-1-2)；The inside of the cap barrel (1-2) is provided with cap cylinder internal thread (1-2-1)；The external diameter of land (1-1-1) end face
Less than the external diameter of mother metal screw.
3. the auxiliary installation device of insert studs is used for as claimed in claim 1, it is characterised in that：The piston type ram
(3) including screw rod (3-1), piston cylinder (3-2), spring holder (3-3) and buffer spring positioning seat (3-4), the screw rod (3-
1) front end is provided with external thread of screw (3-1-1), and its external screw thread matches with the internal thread of insert studs；Piston cylinder (3-2)
Stage casing is provided with the counterbore (3-2-1) of the insertion of radial direction, and spring holder (3-3) includes pin (3-3-1) and pin spring (3-3-
2), the plunger of pin (3-3-1) and pin spring (3-3-2) are respectively positioned on counterbore (3-2-1) inside, the pin rod of pin (3-3-1)
Stretch out from counterbore (3-2-1), one end of pin spring (3-3-2) withstands on the plunger lower section of pin (3-3-1), its other end with
The madial wall of piston sleeve (5) is slidably connected；Spring positioning seat (3-4) is located at the end of piston cylinder (3-2), screw rod (3-1), work
Plug tube (3-2) and spring positioning seat (3-4) are coaxial and are integrally formed.
4. the auxiliary installation device for insert studs as described in claim 1 or 3, it is characterised in that：The piston sleeve
(5) it is coaxial both it and be integrally formed including piston barrel (5-1) and hammering termination (5-2)；The front end of piston barrel (5-1)
If piston cylinder external screw thread (5-1-1), the lateral wall stage casing of piston barrel (5-1) is provided with the long slot bore (5- along piston sleeve axial direction
1-2)；The lateral wall of hammering termination (5-2) is provided with the handle installing hole (5-2-1) of radial direction, the handle installing hole (5-2-1)
Two ends are provided with and are equipped with internal thread；The pin rod of the spring holder (3-3) is sequentially through counterbore (3-2-1) and long slot bore (5-
1-2), piston cylinder (3-2) is flexibly connected with piston barrel (5-1), and handle (6) is threadedly coupled with plug tube external screw thread (5-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137144.2U CN206169980U (en) | 2016-10-19 | 2016-10-19 | A supplementary installation device for bolt swivel nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137144.2U CN206169980U (en) | 2016-10-19 | 2016-10-19 | A supplementary installation device for bolt swivel nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169980U true CN206169980U (en) | 2017-05-17 |
Family
ID=58678996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137144.2U Expired - Fee Related CN206169980U (en) | 2016-10-19 | 2016-10-19 | A supplementary installation device for bolt swivel nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169980U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968243A (en) * | 2019-04-18 | 2019-07-05 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of positioning tube attachment device |
| CN112916201A (en) * | 2020-12-16 | 2021-06-08 | 邯郸钢铁集团有限责任公司 | Magnetic filter walking dolly buffer structure |
| CN113043092A (en) * | 2021-04-07 | 2021-06-29 | 中车长春轨道客车股份有限公司 | Steel wheel tread shape-modifying device |
| CN115721898A (en) * | 2022-11-30 | 2023-03-03 | 东风柳州汽车有限公司 | Rescue frame and fire engine for fire control |
-
2016
- 2016-10-19 CN CN201621137144.2U patent/CN206169980U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968243A (en) * | 2019-04-18 | 2019-07-05 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of positioning tube attachment device |
| CN109968243B (en) * | 2019-04-18 | 2024-01-26 | 中国空气动力研究与发展中心超高速空气动力研究所 | Positioning cylinder connecting device |
| CN112916201A (en) * | 2020-12-16 | 2021-06-08 | 邯郸钢铁集团有限责任公司 | Magnetic filter walking dolly buffer structure |
| CN113043092A (en) * | 2021-04-07 | 2021-06-29 | 中车长春轨道客车股份有限公司 | Steel wheel tread shape-modifying device |
| CN113043092B (en) * | 2021-04-07 | 2024-04-30 | 中车长春轨道客车股份有限公司 | Shaping device for steel wheel tread |
| CN115721898A (en) * | 2022-11-30 | 2023-03-03 | 东风柳州汽车有限公司 | Rescue frame and fire engine for fire control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206169980U (en) | A supplementary installation device for bolt swivel nut | |
| CN208153512U (en) | Insert studs mounting device and its tire-mold | |
| CN203141415U (en) | Puller for hollow guide tube | |
| CN110145521B (en) | Expansion connecting piece | |
| CN205153231U (en) | Inflation formula curtain wall beam and stand connection structure | |
| CN106141994A (en) | A kind of bearing extractor | |
| CN206952874U (en) | A kind of automobile engine maintaining instrument | |
| CN202010996U (en) | Dismounting tool for outer ring of bearing | |
| CN200975511Y (en) | Bidirectional two-pass wedged and fastened type heavy caliber top mounted ball-valve | |
| CN205401361U (en) | Can dismantle compact form rivet that rises | |
| CN103410439B (en) | The hammer drill of rubber corselet shoulder type six side drill steel can be cooled | |
| CN207715517U (en) | A kind of high intensity boss bolt | |
| CN209604384U (en) | Unilateral bolt | |
| CN209385454U (en) | Furniture connects expansion mechanism | |
| CN206111804U (en) | Looseness -prevention bolt | |
| CN104787154B (en) | Wheel hub assembly with wheel lock function | |
| CN208729666U (en) | Spring pin dismounting tool | |
| CN107642371A (en) | Roadway support assembly type recoverable anchor rod | |
| CN219570558U (en) | Bolt with anti-theft device | |
| CN212290162U (en) | Insert block type auxiliary handle-bar for bicycle | |
| CN205310185U (en) | Electric hammer | |
| CN203062709U (en) | Steel jacket pulling-out device | |
| CN218698403U (en) | Expanding spring sleeve pulling-out device | |
| CN213270618U (en) | High-toughness safety locking pin | |
| CN202592264U (en) | Pre-positioning fixture |
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: 20170517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |