CN206084432U - Convertible special fixture device of lever arm - Google Patents
Convertible special fixture device of lever arm Download PDFInfo
- Publication number
- CN206084432U CN206084432U CN201621094069.6U CN201621094069U CN206084432U CN 206084432 U CN206084432 U CN 206084432U CN 201621094069 U CN201621094069 U CN 201621094069U CN 206084432 U CN206084432 U CN 206084432U
- Authority
- CN
- China
- Prior art keywords
- plate
- lever arm
- support plate
- stepped
- left support
- 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 convertible special fixture device of lever arm, including strutting arrangement and positioning and clamping device, strutting arrangement includes the left support plate and the right branch fagging of bottom plate and both sides, be equipped with between left support plate and the right branch fagging and be used for the stepped plate of support lever arm, left support plate and right branch fagging are all link up by a rotating mandrel, the left side board and the right side board of stepped plate link to each other with left support plate and right branch fagging through rotating mandrel respectively, the echelonment is personally submitted to the upper end of left side board, includes a stepped section, the 2nd stepped section and the 3rd stepped section from top to bottom in proper order, this design utilizes the locating pin to advance line location after adopting whole upset, and is easy to be rotatory, and convenient operation very big has facilitated the processing in two mutually perpendicular's hole on the lever arm, anchor clamps adopt the auxiliary stay can increase the rigidity and the stability of work piece.
Description
Technical field
This utility model is related to lathe special fixture technical field, is a kind of convertible exclusive clamps of lever arm specifically
Tool device.
Background technology
Fig. 1 is the part drawing of Vehicle tipping mechanism upper lever arm, and it is located at the end of body dumping mechanism.Its Main Function is：
(1) force-transfer characteristic, makes the driving force that unloading is obtained during Vehicle tipping；(2) kinetic characteristic, when Vehicle tipping quickreturn characteristics are produced
(referring to characteristic of mechanism's backlash travel speed more than speed of working stroke), to improve work efficiency；The first processing on lever arm
The processing hole 12 of hole 11 and second is mutually perpendicular to, and processes relatively difficult.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of lever arm special fixture, is easy to two on lever arm
The processing of upright opening.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of convertible special fixture dress of lever arm
Put, including support meanss and positioning clamping device, the support meanss include the left support plate and right support of base plate and its both sides
Plate, is provided with the stepped plate for supporting lever lever arm, the left support plate and right support between the left support plate and right support plate
, by a rotary core shaft insertion, the left plate and right plate of the stepped plate is respectively by rotary core shaft and left support plate and the right side for plate
Gripper shoe be connected, the upper surface of the left plate is stepped, from top to bottom successively include the first end difference, the second end difference and
3rd end difference.
Further, the positioning clamping device includes positioning core axle, rhombus nut, clamp nut and open washer,
, lever arm is positioned on stepped plate, positioning core axle top and bottom are respectively using rhombus nut and tight for the positioning core axle
Gu nut, coordinates open washer to realize the clamping of lever arm.
Further, the left support plate is provided with handle and alignment pin.
Further, first end difference is provided with little bushing plate, and the stepped plate outside is provided with big bushing plate.
Further, the 3rd end difference is provided with Auxiliary support.
Further, it is equipped with drill bushing on the little bushing plate and big bushing plate.
Further, the left support plate and right support plate are to be detachably connected with base plate.
The beneficial effects of the utility model are：The design is positioned after being overturn using entirety using alignment pin, Yi Xuan
Turn, easy to operate, the processing in two orthogonal holes on great convenience lever arm；On the other hand, lever arm part knot
The particularity of structure, its wall thickness is differed, and may cause workpiece stiffness not enough, therefore fixture can increase workpiece using Auxiliary support
Rigidity and stability.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used to explain this utility model together, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the part drawing of lever arm；
Fig. 2 is the assembling schematic diagram of fixture and lever arm part；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the structural representation of support meanss；
Fig. 5 is the structural representation of stepped plate；
The sectional view of Fig. 6 Fig. 2；
The structural representation that Fig. 7 is rotated by 90 ° for Fig. 2；
Fig. 8 is the top view of Fig. 7；
In figure：Lever arm 1；First processing hole 11；Second processing hole 12；Location hole 13；Base plate 2；Left support plate 3；Handle
30；Alignment pin 31；Right support plate 4；Rotary core shaft 40；Stepped plate 5；First end difference 50；Second end difference 51；3rd end difference
52；Little bushing plate 6；Big bushing plate 7；Rhombus nut 8；Open washer 80；Clamp nut 9；Positioning core axle 1a；Auxiliary support 1b.
Further details of is done to structure of the present utility model and working method below in conjunction with the drawings and specific embodiments
Explanation.
Specific embodiment
As shown in figure 1, for the structural representation of lever arm 1, which is provided with the first processing hole 11, second and process hole 12 and fixed
Position hole 13, the first processing hole 11 and second processing hole 12 on lever arm 1 is mutually perpendicular to, for the ease of adding to the two holes
Work, this utility model provides a kind of special tooling, as shown in Fig. 2 this special tooling includes positioning clamping device and support meanss,
Wherein, reference picture 4-5, support meanss include base plate 2 and are symmetrically distributed in the left support plate 3 and right support plate of the both sides of base plate 2
4, left support plate 3 and right support plate 4 to be detachably connected, between left support plate 3 and right support plate 4 use are additionally provided with a base plate 2
Carry out the stepped plate 5 of supporting lever lever arm 1, by the insertion of a rotary core shaft 40 in left support plate 3 and right support plate 4, and stepped plate 5
Left plate and right plate are then connected respectively by rotary core shaft 40 with left support plate 3 and right support plate 4, in the left support plate 3
Handle 30 and alignment pin 31 are provided with, the handle 30 can drive stepped plate 5 with rotary core shaft 40 as axle, realize that stepped plate 5 is relative
The rotation of left support plate 3 and right support plate 4, as shown in figure 5, stepped plate 5 is overall in concave character type, the left plate upper end of stepped plate 5
It is stepped, the first end difference 50, the second end difference 51 and the 3rd end difference 52 are from top to bottom included successively.
With reference to Fig. 6, described positioning clamping device includes positioning core axle 1a, rhombus nut 8, clamp nut 9 and opening
Packing ring 80, wherein, positioning core axle 1a is used for that lever arm 1 is positioned on stepped plate 5, i.e., lever is run through in the upper end of positioning core axle 1a
The location hole 13, lower end of arm runs through stepped plate 5, reuses rhombus nut 8 and open washer 80 fastens the upper end of positioning core axle 1a,
The lower end of positioning core axle 1a is fastened using clamp nut 9 and open washer 80, the clamping of lever arm is realized.
For ease of processing, little bushing plate 6 is provided with the first end difference 50, big bushing plate 7 is provided with front side of stepped plate,
Little bushing plate 6 and big bushing plate 7 are realized processing the first processing hole 11 and second processing in hole 12, little bushing plate 6 and big drill jig
Drill bushing is equipped with plate 7, drill bushing is used for guiding cutter, for ensureing to be processed the positional precision in hole and improving process system
Rigidity, because the wall thickness of lever arm is different, in the course of processing, may cause the rigidity of part not enough, as shown in fig. 6, the 3rd
End difference 52 is provided with Auxiliary support 1b to increase the rigidity and stability of part.
Plus man-hour, lever arm part is positioned in fixture according to shown in Fig. 2, can be to the first processing hole after installation
It is processed, after machining, removes alignment pin, driven after 90 ° of stepped plate integral-rotation using handle, is inserted into alignment pin and enters
Row positioning, now, big bushing plate is located and faces up, then can continue to be processed the second processing hole, and the structure after being rotated by 90 ° is shown
Intention can refer to Fig. 7-Fig. 8.
Below schematically this utility model and embodiments thereof be described, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, in the case where objective is created without departing from this utility model, design without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (7)
1. a kind of convertible Special clamp device of lever arm, including support meanss and positioning clamping device, the support meanss bag
Include the left support plate (3) and right support plate (4) of base plate (2) and its both sides, it is characterised in that：The left support plate (3) and the right side
The stepped plate (5) for supporting lever lever arm is provided between fagging (4), the left support plate (3) and right support plate (4) are by a rotation
Core axle (40) insertion, the left plate and right plate of the stepped plate (5) is respectively by rotary core shaft (40) and left support plate (3)
Be connected with right support plate (4), the upper surface of the left plate is stepped, from top to bottom successively include the first end difference (50),
Second end difference (51) and the 3rd end difference (52).
2. the convertible Special clamp device of a kind of lever arm according to claim 1, it is characterised in that：The positioning is clamped
Device includes positioning core axle (1a), rhombus nut (8), clamp nut (9) and open washer (80), the positioning core axle (1a)
Lever arm is positioned on stepped plate (5), positioning core axle (1a) top and bottom are respectively using rhombus nut (8) and fastening
Nut (9), coordinates open washer (80) to realize the clamping of lever arm.
3. the convertible Special clamp device of a kind of lever arm according to claim 1, it is characterised in that：The left support plate
(3) handle (30) and alignment pin (31) are provided with.
4. the convertible Special clamp device of a kind of lever arm according to claim 1, it is characterised in that：First ladder
Portion (50) is provided with little bushing plate (6), and stepped plate (5) outside is provided with big bushing plate (7).
5. the convertible Special clamp device of a kind of lever arm according to claim 1, it is characterised in that：3rd ladder
Portion (52) is provided with Auxiliary support (1b).
6. the convertible Special clamp device of a kind of lever arm according to claim 4, it is characterised in that：The little bushing plate
(6) and on big bushing plate (7) it is equipped with drill bushing.
7. the convertible Special clamp device of a kind of lever arm according to claim 1, it is characterised in that：The left support plate
And right support plate (4) and base plate (2) are to be detachably connected (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094069.6U CN206084432U (en) | 2016-09-30 | 2016-09-30 | Convertible special fixture device of lever arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094069.6U CN206084432U (en) | 2016-09-30 | 2016-09-30 | Convertible special fixture device of lever arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084432U true CN206084432U (en) | 2017-04-12 |
Family
ID=58481959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621094069.6U Expired - Fee Related CN206084432U (en) | 2016-09-30 | 2016-09-30 | Convertible special fixture device of lever arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648371A (en) * | 2019-02-27 | 2019-04-19 | 温州易正科技有限公司 | A kind of steering gear housing processing tool containing hydraulic pressure support |
-
2016
- 2016-09-30 CN CN201621094069.6U patent/CN206084432U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648371A (en) * | 2019-02-27 | 2019-04-19 | 温州易正科技有限公司 | A kind of steering gear housing processing tool containing hydraulic pressure support |
| CN109648371B (en) * | 2019-02-27 | 2020-05-12 | 浙江包氏铸造有限公司 | Steering gear shell machining tool with hydraulic support |
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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: 20170412 Termination date: 20170930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |