CN204976517U - Balanced axle supports cover and dismantles mounting tool - Google Patents
Balanced axle supports cover and dismantles mounting tool Download PDFInfo
- Publication number
- CN204976517U CN204976517U CN201520262616.6U CN201520262616U CN204976517U CN 204976517 U CN204976517 U CN 204976517U CN 201520262616 U CN201520262616 U CN 201520262616U CN 204976517 U CN204976517 U CN 204976517U
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- CN
- China
- Prior art keywords
- support set
- brace
- lift arm
- rotating shaft
- cross
- 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 relates to a balanced axle supports cover and dismantles mounting tool for go up in the dismantlement and installation of supporting the cover. This balanced axle supports cover and dismantles mounting tool, characterized by: this instrument mainly by two propose the single arm -drag, transversely support and the pivot is constituteed, it articulates at the horizontal both ends of supporting to propose the single arm -drag, two inboards of proposing the single arm -drag are equipped with the centre gripping that is used for that being the form of filling the span of a man's arms and support two set upper and lower splint at cover border the hole that the locating hole that all is equipped with on the every set of splint and supports to put in corresponds, the outside of pivot is equipped with the screw thread, the horizontal center of supporting is equipped with the screw hole, pass through threaded connection between pivot and horizontal the support, the upper end surface of pivot be with ordinary in six prismatic structures of hexagonal complex. The utility model discloses balanced axle supports cover and dismantles mounting tool's beneficial effect: only needing the rotation pivot to drive and supporting the cover helical motion, this instrument convenient operation is even hard, and completion dismouting that can be quick is worked.
Description
Technical field
The utility model relates to a kind of trunnion shaft support set and removes and installs instrument, in the dismounting of upper support set and installation process.
Background technology
Because long-term training uses and causes balance arm corrosion or serious wear, even cause needle roller short broken, causing bearing to decompose difficulty does not have special dismantling device greatly, at present, needs artificial hammer to continue the outer edge impacting support set during dismounting, easily axle offset is caused once firmly excessive, more difficult dismounting, firmly too small DeGrain, can not be firmly excessive during dismounting, can not be too small, and need constantly to change impact position, which is not only time-consuming, and dangerous.
Summary of the invention
In order to make up the deficiencies in the prior art, the utility model provides a kind of and saves time, labour-saving dismounting and the trunnion shaft support set of installing support set remove and install instrument.
The utility model is achieved by the following technical solution:
A kind of trunnion shaft support set removes and installs instrument, it is characterized in that: this instrument is primarily of two lift arms, cross-brace and rotating shaft composition, described lift arm is hinged on the two ends of cross-brace, the inner side of described two lift arms is provided with the two cover clamping plate up and down for clamp standoff cover edge in shape of filling the span of a man's arms, the hole corresponding with the locating hole on support set is equipped with described often overlapping on clamping plate, the outside of described rotating shaft is provided with screw thread, the center of described cross-brace is provided with screwed hole, be threaded connection between described rotating shaft and cross-brace, the upper end outer surface of described rotating shaft is six prism structures coordinated with common interior six sides.
For the ease of connecting, the balance of confining force, the both sides of described cross-brace arrange the lug that two are greater than lift arm thickness apart respectively, the upper end of described lift arm respectively by pinned connection between two lugs of cross-brace both sides.
Bottom load-bearing during lift, in order to ensure bonding strength, described clamping plate are made up of the upper mounted plate be welded on inside lift arm and bottom plate, upper mounted plate upper weld, and bottom plate is upper and lower surface welding, in order to form plane between upper bottom plate, be convenient to the outer edge blocking support set, the top often overlapping the bottom plate of clamping plate is provided with single bevel groove, and bevel angle is β, and 35 °≤β≤60, weld at groove place.
For reducing friction resistance, the bottom of described rotating shaft is vertebral body structure, and for avoiding abrasion equilibration axle, the lower end of described rotating shaft is also provided with backing plate, and for the ease of location, the middle part of described location backing plate is provided with detent.
For reducing the diameter of rotating shaft, ensure the density of load, save cost, described screw thread is rectangular thread simultaneously.
For ease of reducing cost of manufacture, reduce the consumption of lift arm, making described lift arm is bar steel construction, the top of lift arm is provided with 90 degree of corners, namely the width that lift arm is connected with upper bottom plate is greater than the thickness lifting arm, and the degree of depth of lift arm upper end boring is the thickness of lift arm, ensures the bonding strength with upper bottom plate with this, machining hole is convenient in upper end simultaneously, is convenient to be connected with the lug of cross-brace.
The utility model trunnion shaft support set removes and installs the beneficial effect of instrument: only need rotating shaft can drive support set screw, and this tool operation is convenient firmly evenly, can complete disassemble and assemble work fast.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is the top view of the utility model structure;
Fig. 2 is the front view of the utility model structure;
In figure, 1, clamping plate, 1-1, upper mounted plate I, 1-2, bottom plate I, 1-3, upper mounted plate II, 1-4, bottom plate II, 2, hole, 3, lug, 4, lift arm, 5, rotating shaft, 6, cross-brace, 7, six prism structures, 8, vertebral body structure, 9, bearing pin, 10, backing plate, 11,90 degree of corners.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment forms primarily of two lift arms 4, cross-brace 6 and rotating shafts 5, described lift arm 4 is hinged on the two ends of cross-brace 6, the inner side of described two lift arms is provided with the two cover clamping plate 1 up and down for clamp standoff cover edge in shape of filling the span of a man's arms, the hole 2 corresponding with the locating hole on support set is equipped with described often overlapping on clamping plate 1, the outside of described rotating shaft is provided with screw thread, the center of described cross-brace 6 is provided with screwed hole, be threaded connection between described rotating shaft 5 and cross-brace 6, the upper end outer surface of described rotating shaft is six prism structures coordinated with common interior six sides, the both sides of described cross-brace 6 arrange the lug 3 that two are greater than lift arm 4 thickness apart respectively, the upper end of described lift arm 4 is connected between two lugs 3 of cross-brace 6 both sides respectively by bearing pin 9, described clamping plate 1 are made up of the upper mounted plate be welded on inside lift arm and bottom plate, upper mounted plate upper weld, bottom plate is upper and lower surface welding, the top often overlapping the bottom plate of clamping plate is provided with single bevel groove, bevel angle is β, and 35 °≤β≤60, the bottom of described rotating shaft 5 is vertebral body structure 8, the lower end of described rotating shaft 5 is also provided with backing plate 10, the middle part of backing plate 10 is provided with detent, described screw thread is rectangular thread.Described lift arm 4 is bar steel construction, and the top of lift arm 4 is provided with 90 degree of corners 11.
When making the lift arm of instrument of the present utility model, first prepare making two with bar shaped steel as lift arm, two upper mounted plate I1-1 and two bottom plate I1-2 form a set of clamping plate 1, two upper mounted plate II1-3 and two bottom plate II1-4 form another set of clamping plate, wherein the top of two bottom plate I1-2 and two bottom plate I1-4 is processed with the groove of 45 degree respectively, turn 90 degrees two with bar shaped steel top folding respectively during making, vertical with thickness direction by width, and in upper end punching, then a set of clamping plate are welded respectively in the bottom of lift arm and middle part, namely two upper mounted plate I1-1 and two two bottom plate I1-2 are welded on the middle part of two bar shaped steel, bottom plate 1-2 is first welded during welding, bottom plate 1-2 upper and lower surface welds respectively, the top distance of upper mounted plate I1-1 between bottom plate I1-2 is a bit larger tham the outer edge thickness of support set, then at the lower end of bar shaped welding bottom plate I1-4, the outer edge thickness place welding upper mounted plate I1-3 of support set is finally a bit larger tham in bottom plate I1-4 top distance, namely the making of lift arm is completed.
When using tool ejector support set of the present utility model, the outer edge of support set clamped by clamping plate 1, overlaps whole for air-conditioning as the locating hole on support set, fix with pin, then drive axis of rotation by rotating pivoted arm, thus drive lift arm helical rotation, the disassemble and assemble work of support set can be realized.This process of disassemble and assemble work that can realize support set saves time and safety.
Claims (6)
1. a trunnion shaft support set removes and installs instrument, it is characterized in that: this instrument is primarily of two lifts arm (4), cross-brace (6) and rotating shaft (5) composition, described lift arm (4) is hinged on the two ends of cross-brace (6), the inner side of described two lift arms is provided with two covers clamping plate (1) up and down for clamp standoff cover edge in shape of filling the span of a man's arms, the hole (2) corresponding with the locating hole on support set is equipped with described often overlapping on clamping plate (1), the outside of described rotating shaft is provided with screw thread, the center of described cross-brace (6) is provided with screwed hole, be threaded connection between described rotating shaft (5) and cross-brace (6), the upper end outer surface of described rotating shaft is six prism structures coordinated with common interior six sides.
2. trunnion shaft support set according to claim 1 removes and installs instrument, it is characterized in that: the both sides of described cross-brace (6) arrange the lug (3) that two are greater than lift arm (4) thickness apart respectively, and the upper end of described lift arm (4) is connected to respectively by bearing pin (9) between two lugs (3) of cross-brace (6) both sides.
3. trunnion shaft support set according to claim 1 removes and installs instrument, it is characterized in that: described clamping plate (1) are made up of the upper mounted plate be welded on inside lift arm and bottom plate, upper mounted plate upper weld, bottom plate is upper and lower surface welding, the top often overlapping the bottom plate of clamping plate is provided with single bevel groove, bevel angle is β, and 35 °≤β≤60.
4. trunnion shaft support set according to claim 1 removes and installs instrument, it is characterized in that: the bottom of described rotating shaft (5) is vertebral body structure (8), and the lower end of described rotating shaft (5) is also provided with backing plate (10), and the middle part of backing plate (10) is provided with detent.
5. trunnion shaft support set according to claim 1 removes and installs instrument, it is characterized in that: described screw thread is rectangular thread.
6. trunnion shaft support set according to claim 1 removes and installs instrument, it is characterized in that: described lift arm (4) is bar steel construction, and the top of lift arm (4) is provided with 90 degree of corners (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262616.6U CN204976517U (en) | 2015-04-28 | 2015-04-28 | Balanced axle supports cover and dismantles mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262616.6U CN204976517U (en) | 2015-04-28 | 2015-04-28 | Balanced axle supports cover and dismantles mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204976517U true CN204976517U (en) | 2016-01-20 |
Family
ID=55110935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262616.6U Expired - Fee Related CN204976517U (en) | 2015-04-28 | 2015-04-28 | Balanced axle supports cover and dismantles mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204976517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720349A (en) * | 2020-12-11 | 2021-04-30 | 山西江淮重工有限责任公司 | Stud bolt assembling and disassembling device and method |
-
2015
- 2015-04-28 CN CN201520262616.6U patent/CN204976517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720349A (en) * | 2020-12-11 | 2021-04-30 | 山西江淮重工有限责任公司 | Stud bolt assembling and disassembling device and 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 |
Granted publication date: 20160120 Termination date: 20160428 |