CN208276232U - Gear-selecting rocker arm assembly drilling tool - Google Patents
Gear-selecting rocker arm assembly drilling tool Download PDFInfo
- Publication number
- CN208276232U CN208276232U CN201820664721.6U CN201820664721U CN208276232U CN 208276232 U CN208276232 U CN 208276232U CN 201820664721 U CN201820664721 U CN 201820664721U CN 208276232 U CN208276232 U CN 208276232U
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- CN
- China
- Prior art keywords
- gear
- selecting
- rocker arm
- support base
- block selecting
- 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.)
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Abstract
The utility model discloses a kind of gear-selecting rocker arm assembly drilling tool, including bottom plate, it is provided with support base on the bottom plate, is provided with the through-hole with the cooperation of block selecting axis on the support base, when drilling, the block selecting axis was through being installed in through-hole；It is provided with positioning seat on the support base, the card slot with gear-selecting rocker arm cooperation is offered on the positioning seat, the gear-selecting rocker arm was placed into card slot and carried out angle positioning when drilling；Drill bushing positioning plate is provided at the top of the support base, the drill bushing positioning plate is located at the top of block selecting axis, for installing drill bushing.The machining accuracy that assembly pin hole can be improved by the present apparatus better ensures that the quality of assembly.
Description
Technical field
The utility model belongs to auto parts and components process equipment, more particularly to a kind of gear-selecting rocker arm assembly drilling tool.
Background technique
As shown in Figure 1, gear-selecting rocker arm assembly includes block selecting axis 11, block selecting pull rod 12 and gear-selecting rocker arm 13, block selecting pull rod 12
One end be sheathed on block selecting axis 11, and be welded and fixed, the other end of the block selecting pull rod 12 bends to hook-shaped, gear-selecting rocker arm 13
It is plugged into the corresponding mounting hole of unci, and is welded and fixed, obtain gear-selecting rocker arm assembly after combining in this way, in installation block selecting
When Rocker arm assembly, the pin hole processing 14 on block selecting axis 11 is needed, it is special due to the total forming shape of gear-selecting rocker arm for installing positioning
Property, is difficult to be accurately positioned using common tooling, and the pin hole 14 processed often appearance position deviation causes gear-selecting rocker arm total
At bad installation, therefore the applicant devises a kind of drilling tool used dedicated for gear-selecting rocker arm assembly pin hole processing,
To improve the machining accuracy of pin hole, product quality is better ensured that.
Utility model content
For the above the deficiencies in the prior art, the purpose of this utility model is to provide a kind of gear-selecting rocker arm assembly drillman
Dress, to improve the machining accuracy of assembly pin hole, better ensures that the quality of assembly.
To achieve the above purpose, the technical solution of the present invention is:
A kind of gear-selecting rocker arm assembly drilling tool, the gear-selecting rocker arm include block selecting axis, block selecting pull rod and gear-selecting rocker arm, institute
The one end for stating block selecting pull rod is connected on block selecting axis, and the gear-selecting rocker arm is connected to the other end of block selecting pull rod, and gear-selecting rocker arm
It is mutually perpendicular to block selecting axis, which is characterized in that the drilling tool includes bottom plate, and support base is provided on the bottom plate, described
It is provided with the through-hole with the cooperation of block selecting axis on support base, when drilling, the block selecting axis was through being installed in through-hole；The support base
On be provided with positioning seat, the card slot with gear-selecting rocker arm cooperation is offered on the positioning seat, when drilling, the gear-selecting rocker arm was placed
Angle positioning is carried out in card slot；Drill bushing positioning plate is provided at the top of the support base, the drill bushing positioning plate is located at block selecting
The top of axis, for installing drill bushing.
This tooling use process is as follows: first by block selecting axis through being installed in location hole, then by gear-selecting rocker arm pair
Quasi- card slot, gear-selecting rocker arm is placed into card slot, and in this way since the position of gear-selecting rocker arm is fixed, the angle of block selecting axis is just obtained
It is fixed, then the drill bushing installed on drill bushing positioning plate and drill bit is recycled to drill on block selecting axis, the pin hole position obtained in this way
Precision is high, and the quality of gear-selecting rocker arm assembly has obtained better guarantee, more conducively subsequent installation positioning.
Further, pressing device is provided on the support base, the pressing device includes compression cylinder, the compression gas
Cylinder is fixedly connected on support base, and the piston rod end of compression cylinder is connected with briquetting, and when drilling, the briquetting compressed block selecting axis
One end, be tightly attached to gear selecting pull rod on support base.In drilling, block selecting axis is movable, the axis of such pin hole in the axial direction
It is easy to appear deviation to position, therefore the utility model increases pressing device, the effect of pressing device is by the one of block selecting axis
Side pressure is tight, is fitted in block selecting pull rod on support base, the more preferable so axial machining accuracy that ensure that pin hole.
Further, the compression cylinder is thin cylinder.The volume of entire tooling is saved using thin cylinder, it is more preferable
Tooling is installed on lathe.
Further, screw rod is provided in the compression cylinder, the compression cylinder is fixedly connected on support base by screw rod
On.Compression cylinder is connected on support base by screw rod, is mounted and dismounted all very convenient.
Further, the positioning seat is bolted to connection on support base, and the drill bushing positioning plate is solid by bolt
Surely it is connected to the top of support base.Positioning seat and drill bushing positioning plate are all connected by screw bolts on support base, and installation and removal are all
Easily.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Wherein two width of type for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model gear-selecting rocker arm assembly.
Fig. 2 is the main view of the utility model drilling tool.
Fig. 3 is the perspective view of the utility model drilling tool.
Fig. 4 is the top view of the utility model drilling tool.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only the preferred embodiment of the utility model, instead of all the embodiments.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
Embodiment
As in Figure 2-4, the drilling tool of the utility model includes bottom plate 2, and support base 3, the branch are provided on bottom plate 2
The through-hole cooperated with block selecting axis 11 is provided on support seat 3, when drilling, the block selecting axis 11 was installed in through-hole by bushing 5；Institute
State and be provided with positioning seat 4 on support base 3, the card slot cooperated with gear-selecting rocker arm 13 is offered on the positioning seat 4, when drilling described in
Gear-selecting rocker arm 13, which is placed into card slot, carries out angle positioning；The top of the support base 3 is provided with drill bushing positioning plate 6, the brill
Set positioning plate 6 is located at the top of block selecting axis 11, and drill bushing 7 is mounted on drill bushing positioning plate 6.
This tooling use process is as follows: first by block selecting axis 11 through being installed in through-hole, then by gear-selecting rocker arm 13
It is directed at card slot, gear-selecting rocker arm 13 is placed into card slot, in this way since the position of gear-selecting rocker arm 13 is fixed, the angle of block selecting axis 11
Fixation has just been obtained, then the drill bushing 7 installed on drill bushing positioning plate 6 and drill bit has been recycled to drill on block selecting axis 11, such
14 position precision of pin hole arrived is high, and the quality of gear-selecting rocker arm assembly has obtained better guarantee, more conducively subsequent installation positioning.
In the present embodiment, pressing device is provided on the support base 3, the pressing device includes compression cylinder 8, institute
Compression cylinder 8 is stated to be fixedly connected on support base 3, the piston rod end of compression cylinder 8 is connected with briquetting 9, when drilling the pressure
Block 9 compresses one end of block selecting axis 11, is tightly attached to one end of gear selecting pull rod 12 on support base 3.In drilling, block selecting axis 11 is in axis
Be upwards it is movable, the axial position of such pin hole is easy to appear deviation, therefore the utility model increases pressing device, compress
The effect of device is to compress one end of block selecting axis 11, is fitted in block selecting pull rod 12 on support base 3, more preferable in this way to ensure that
The axial machining accuracy of pin hole.
In the present embodiment, the compression cylinder 8 is thin cylinder.The body of entire tooling is saved using thin cylinder
Product, more preferable tooling are installed on lathe.
In the present embodiment, screw rod 81 is provided in the compression cylinder 8, the compression cylinder 8 is fixed by screw rod 81
It is connected on support base 3, mounts and dismounts all very convenient.
In the present embodiment, the positioning seat 4 is bolted to connection on support base 3, and the drill bushing positioning plate 6 is logical
Cross the top that bolt is fixedly connected on support base 3.Positioning seat 4 and drill bushing positioning plate 6 are all connected by screw bolts on support base, peace
Assembly and disassembly are all very convenient.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of gear-selecting rocker arm assembly drilling tool, the gear-selecting rocker arm includes block selecting axis, block selecting pull rod and gear-selecting rocker arm, described
One end of block selecting pull rod is connected on block selecting axis, and the gear-selecting rocker arm is connected to the other end of block selecting pull rod, and gear-selecting rocker arm with
Block selecting axis is mutually perpendicular to, which is characterized in that the drilling tool includes bottom plate, and support base, the branch are provided on the bottom plate
It is provided with the through-hole with the cooperation of block selecting axis on support seat, when drilling, the block selecting axis was through being installed in through-hole；On the support base
It is provided with positioning seat, the card slot with gear-selecting rocker arm cooperation is offered on the positioning seat, when drilling, the gear-selecting rocker arm was placed into
Angle positioning is carried out in card slot；Drill bushing positioning plate is provided at the top of the support base, the drill bushing positioning plate is located at block selecting axis
Top, for installing drill bushing.
2. gear-selecting rocker arm assembly drilling tool according to claim 1, it is characterised in that: be provided with pressure on the support base
Tight device, the pressing device include compression cylinder, and the compression cylinder is fixedly connected on support base, the piston of compression cylinder
Boom end is connected with briquetting, and when drilling, the briquetting compressed one end of block selecting axis, is tightly attached to gear selecting pull rod on support base.
3. gear-selecting rocker arm assembly drilling tool according to claim 2, it is characterised in that: the compression cylinder is thin-walled gas
Cylinder.
4. gear-selecting rocker arm assembly drilling tool according to claim 2, it is characterised in that: be provided in the compression cylinder
Screw rod, the compression cylinder are fixedly connected on support base by screw rod.
5. gear-selecting rocker arm assembly drilling tool according to claim 1, it is characterised in that: the positioning seat is solid by bolt
Surely it is connected on support base, the drill bushing positioning plate is bolted to connection at the top of support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664721.6U CN208276232U (en) | 2018-05-04 | 2018-05-04 | Gear-selecting rocker arm assembly drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664721.6U CN208276232U (en) | 2018-05-04 | 2018-05-04 | Gear-selecting rocker arm assembly drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208276232U true CN208276232U (en) | 2018-12-25 |
Family
ID=64728915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664721.6U Active CN208276232U (en) | 2018-05-04 | 2018-05-04 | Gear-selecting rocker arm assembly drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208276232U (en) |
-
2018
- 2018-05-04 CN CN201820664721.6U patent/CN208276232U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 401520 office 606, 6 / F, No. 198 Huayuan Road, science and technology incubation building, Hechuan Industrial Park, Chongqing Patentee after: Chongqing QiTeng Xianhe Intellectual Property Service Co.,Ltd. Address before: 401320 No. 180 Yunan Avenue, Banan District, Chongqing 13-6 Patentee before: CHONGQING DUJIAOSHOU IP MANAGEMENT CONSULTATION Co.,Ltd. |