CN205660364U - Thin wall bush pressure equipment device - Google Patents
Thin wall bush pressure equipment device Download PDFInfo
- Publication number
- CN205660364U CN205660364U CN201620496648.7U CN201620496648U CN205660364U CN 205660364 U CN205660364 U CN 205660364U CN 201620496648 U CN201620496648 U CN 201620496648U CN 205660364 U CN205660364 U CN 205660364U
- Authority
- CN
- China
- Prior art keywords
- head
- pin bush
- pull head
- bush
- packing ring
- 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
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Abstract
The utility model discloses a thin wall bush pressure equipment device, the device be including locating the epaxial locking bars of foot frame of car, and in the outer pneumatic cylinder that is equipped with of locking bars of foot frame, the jar pole of pneumatic cylinder penetrated locking bars of foot frame and supporting pin bush, jar pole end was equipped with the pull head, the pull head head is triangular colored type, and the head left end is equipped with the annular, is equipped with the packing ring in the annular, be equipped with on the packing ring with the triangular colored type of pull head head assorted, the diameter of packing ring is greater than the diameter of supporting pin bush. The utility model discloses the beneficial effect who reaches does: adopt small -size portable hydro -cylinder to draw dress supporting pin bush, easy operation, workman intensity of labour is effectively reduced to single can the operation, and the hydro -cylinder has sufficient pulling force, draws the dress action steady, and speed is controllable, prevents effectively that the supporting pin bush warp, and the rejection rate is steerable below 2%, the effectual operating efficiency that has improved.
Description
Technical field
This utility model relates to lining package technique field, is specifically related to a kind of thin-wall bush press-loading apparatus.
Background technology
Semi-mounted axletree brakes supports the pin sliding bearing with axletree junction for supporting pin bush(ing).Existing support
Pin bush(ing) is bronze material, and wall thickness 2.3mm, thinnest part only has 1.5mm, and part strength is low.Support pin bush(ing) with brake shoe bracket
Hole be interference fit, during assembling, axletree is welding assembly state, it is impossible to use desk-top press-loading device, can only use hand-held work
Tool taps assembling, and support pin bush(ing) easily deforms to be scrapped, and efficiency is low, and percent defective is up to 10%, and inefficiency, workman works by force
Degree height.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of small portable oil cylinder will support pin bush(ing) percussion
Assembling changes into loading, and effectively prevents from supporting a kind of thin-wall bush press-loading apparatus of deformation when pin bush(ing) assembles.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of thin-wall bush press-loading apparatus, it is characterised in that: include the stop hoof support being located on axletree, stop hoof support
Being externally provided with hydraulic cylinder, the cylinder rod of described hydraulic cylinder penetrates stop hoof support and supports in pin bush(ing), and cylinder rod end is provided with pull head, institute
Stating pull head head is Rhizoma Sparganii flower pattern, and head left end is provided with annular groove, is provided with packing ring in annular groove, and described packing ring is provided with and pull head head
The Rhizoma Sparganii flower pattern matched, the diameter of packing ring is more than the diameter supporting pin bush(ing).
Further technical scheme is: described pull head head and support pin bush(ing) matched in clearance.
Further technical scheme is: described pull head head is H7/g6 with the tolerance of support pin bush(ing) matched in clearance.
Further technical scheme is: described support pin bush(ing) and stop hoof support contact jaw are all located at chamfering.
Further technical scheme is: described hydraulic cylinder is provided with handheld component.
Use and have the beneficial effects that produced by technique scheme:
Small portable oil cylinder is used to load support pin bush(ing), simple to operate, single the most operable, effectively reduce workman's labor
Fatigue resistance, oil cylinder has enough pulling force, loads stable action, and speed is controlled, effectively prevents from supporting pin bush(ing) deformation, and percent defective can
Control below 2%, effectively raise working performance.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 be in Fig. 1 A to the structural representation of off working state；
Fig. 3 be in Fig. 1 A to the structural representation of locking state.
Wherein: 1-pull head, 2-packing ring, 3-supports pin bush(ing), 4-stop hoof support, 5-hydraulic cylinder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but this practicality is new
Type can also use other to be different from alternate manner described here to implement, and those skilled in the art can be without prejudice to this reality
Doing similar popularization in the case of novel intension, therefore this utility model is not limited by following public specific embodiment.
As shown in Figures 1 to 3, a kind of thin-wall bush press-loading apparatus, including the stop hoof support 4 being located on axletree, stop hoof
Support 4 is externally provided with hydraulic cylinder 5, and the cylinder rod of described hydraulic cylinder 5 penetrates stop hoof support 4 and supports in pin bush(ing) 3, and cylinder rod end sets
Having pull head 1, described pull head 1 head is Rhizoma Sparganii flower pattern, and head left end is provided with annular groove, is provided with packing ring 2, on described packing ring 2 in annular groove
Being provided with and the Rhizoma Sparganii flower pattern of pull head 1 fit heads, the diameter of packing ring 2 is more than the diameter supporting pin bush(ing) 3.
Preferred: described pull head 1 head and support pin bush(ing) 3 matched in clearance, tolerance is H7/g6, and pull head 1 can first be arranged on
Penetrate stop hoof support 4 in the cylinder rod of hydraulic cylinder 5 the most again and support in pin bush(ing) 3.
Preferred: described support pin bush(ing) 3 and stop hoof support 4 contact jaw are all located at chamfering, utilize and support pin bush(ing) 3 He
The chamfering of stop hoof support 4 completes initial alignment and centering.
Preferred: described hydraulic cylinder is provided with handheld component, convenient operation.
This utility model in use, hand-held hydraulic cylinder 5, by cylinder rod through the hole of brake shoe bracket 4, hydraulic cylinder 5 end face
Fit with brake shoe bracket 4 end face；Then support pin bush(ing) 3 is enclosed within pull head 1；Packing ring 2 is enclosed within the groove of pull head 1,
Packing ring 2 rotates 60 °, and packing ring 2 is locked in the groove of pull head 1；By activate switch, hydraulic cylinder 5 works, and utilizes with supporting pin lining
The chamfering of set 3 and brake shoe bracket 4 completes initial alignment and centering, and hydraulic cylinder 5 continues to shrink, and is slowly drawn by support pin bush(ing) 3
Enter in the hole of brake shoe bracket 4；After installing to position, switching by reverse starting, hydraulic cylinder 5 unclamps, and rotates 60 °, takes off packing ring 2, moves
Go out hydraulic cylinder 5, complete operation.
Small portable oil cylinder is used to load support pin bush(ing), simple to operate, single the most operable, effectively reduce workman's labor
Fatigue resistance, oil cylinder has enough pulling force, loads stable action, and speed is controlled, effectively prevents from supporting pin bush(ing) deformation, and percent defective can
Control below 2%, effectively raise working performance.
Claims (5)
1. a thin-wall bush press-loading apparatus, it is characterised in that: including stop hoof support (4) being located on axletree, stop hoof props up
Frame (4) is externally provided with hydraulic cylinder (5), and the cylinder rod of described hydraulic cylinder (5) penetrates stop hoof support (4) and supports in pin bush(ing) (3), cylinder
Bar end is provided with pull head (1), and described pull head (1) head is Rhizoma Sparganii flower pattern, and head left end is provided with annular groove, is provided with packing ring in annular groove
(2), described packing ring (2) is provided with the Rhizoma Sparganii flower pattern with pull head (1) fit heads, and the diameter of packing ring (2) is more than supporting pin lining
The diameter of set (3).
A kind of thin-wall bush press-loading apparatus the most according to claim 1, it is characterised in that: described pull head (1) head with
Support pin bush(ing) (3) matched in clearance.
A kind of thin-wall bush press-loading apparatus the most according to claim 2, it is characterised in that: described pull head (1) head with
The tolerance of support pin bush(ing) (3) matched in clearance is H7/g6.
A kind of thin-wall bush press-loading apparatus the most according to claim 1, it is characterised in that: described support pin bush(ing) (3) and
Stop hoof support (4) contact jaw is all located at chamfering.
A kind of thin-wall bush press-loading apparatus the most according to claim 1, it is characterised in that: described hydraulic cylinder (5) is provided with
Handheld component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620496648.7U CN205660364U (en) | 2016-05-26 | 2016-05-26 | Thin wall bush pressure equipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620496648.7U CN205660364U (en) | 2016-05-26 | 2016-05-26 | Thin wall bush pressure equipment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205660364U true CN205660364U (en) | 2016-10-26 |
Family
ID=57160213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620496648.7U Expired - Fee Related CN205660364U (en) | 2016-05-26 | 2016-05-26 | Thin wall bush pressure equipment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205660364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994582A (en) * | 2018-08-13 | 2018-12-14 | 中车青岛四方机车车辆股份有限公司 | A kind of axle press-loading apparatus and pressing method |
-
2016
- 2016-05-26 CN CN201620496648.7U patent/CN205660364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994582A (en) * | 2018-08-13 | 2018-12-14 | 中车青岛四方机车车辆股份有限公司 | A kind of axle press-loading apparatus and pressing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170526 |