CN205673916U - Three-point fix formula selector fork assembly clamping device - Google Patents
Three-point fix formula selector fork assembly clamping device Download PDFInfo
- Publication number
- CN205673916U CN205673916U CN201620640212.0U CN201620640212U CN205673916U CN 205673916 U CN205673916 U CN 205673916U CN 201620640212 U CN201620640212 U CN 201620640212U CN 205673916 U CN205673916 U CN 205673916U
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- CN
- China
- Prior art keywords
- clamp body
- hydraulic jack
- base plate
- briquetting
- fork assembly
- 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 kind of three-point fix formula selector fork assembly clamping device, be provided with clamp body on base plate, clamp body is " V " type, and the end face of clamp body blind end offers locating slot, positioning hole and stopper slot, and the upper end of stopper slot connects with locating slot；Bilateral symmetry in described clamp body openend arranges the first hydraulic jack, and the side of described clamp body blind end arranges the second hydraulic jack, and the second hydraulic jack is arranged on the lower end of base plate.The utility model is according to the architectural feature of processed pull-fork assembly, and can meet milling face and requirement that bore hole is processed simultaneously is designed, reasonable idea, simple in construction, avoid the drawback of multiple clamping positioning, ensure that machining accuracy, and according to the design feature of processed pull-fork assembly, use three hydraulic jacks comprehensive as the fixing pull-fork assembly of external force source compressing, make it keep more stably state on clamp body, further increase stability and the precision of processing.
Description
Technical field
The utility model relates to a kind of frock clamp, particularly relates to a kind of three-point fix formula selector fork assembly clamping dress
Put.
Background technology
Shift fork is the parts on automobile gearbox, is connected with gear change hand lever, is used for stirring middle change pulley, to convert shelves
Position, makes input/output rotating ratio change.At present, fork angular milling face and the axle sleeve bore hole of selector fork assembly sets different respectively
Complete on Bei, have following defects that
1. so needing clamping twice, each clamping will position, and positions twice and easily causes error increase, thus shadow
Ring the precision of processing, cause each product in batch production variant, unstable product quality；
2. use existing fixing means meeting stability bad when pull-fork assembly is by clamping, illusive situation, causes and adds
Work precision is not high；
3. clamping complex operation twice, the time of cost is long, reduces working (machining) efficiency.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide at a kind of 3 and determines
Position formula selector fork assembly clamping device.
Technical solutions of the utility model are as follows: a kind of three-point fix formula selector fork assembly clamping device, it is characterised in that:
Upper face at base plate is in one line from left to right arranges four clamp bodies, and the shape of this clamp body and shift fork adapt, fixture
Body is flat sleeping " V " font, and two clamp bodies being positioned at centre are oppositely arranged according to opening end, is positioned at clamp body spacious of left end
Mouth end to the left, is positioned at the opening end of clamp body of right-hand member to the right；End face at each clamp body blind end offers locating slot, and this is fixed
The bottom land of position groove offers the through positioning hole to clamp body bottom surface, arranges stopper slot parallel with it on the side in positioning hole,
The upper end of this stopper slot connects with locating slot；Bilateral symmetry in clamp body openend each described arranges the first hydraulic jack,
The cylinder body of this first hydraulic jack is supported fixing by the upper surface of base plate, and the piston rod of described first hydraulic jack is stretched straight up
Go out, and the upper end of the first hydraulic cylinder piston rod is stretched in the bayonet socket of the first briquetting root, the first hydraulic cylinder piston rod upper
End is hinged with the root of the first briquetting, and the bilateral symmetry in the middle part of the first briquetting arranges the first hinge, the upper end of the first hinge
Hinged with the middle part of the first briquetting, the lower end of the first hinge is hinged with the top of the first cylinder body of hydraulic oil cylinder, each described fixture
The side of body blind end arranges the second hydraulic jack, and the cylinder body of this second hydraulic jack is fixedly installed on the lower end of described base plate
Face, the piston rod of the second hydraulic jack passes through described base plate straight up, and the upper end of described second hydraulic cylinder piston rod is stretched into
In the bayonet socket of the second briquetting root, the upper end of the second hydraulic cylinder piston rod is hinged with the root of the second briquetting, in the second pressure
The left and right sides in the middle part of block is symmetrical arranged the second hinge, and the upper end of the second hinge is hinged with the middle part of the second briquetting, the second hinge
Lower end hinged with supporter, described supporter is fixed on base plate.
Using above technical scheme, four clamp bodies are in one line on base plate, and according to the clamp body openend at two ends
Outwards, the relative mode in two, middle part clamp body openend is arranged, and has reserved enough spaces for each cutter during processing etc., it is to avoid
Interfere impact processing.During reality processing, processed pull-fork assembly can be laid flat the upper surface at clamp body,
Therefore the structure according to processed shift fork and resemblance, clamp body is designed to similar " V " font.Processed
Pull-fork assembly includes shift fork, the axle sleeve being arranged on shift fork and blade, and its bottom bracket axle and blade all keep with shift fork place plane
Plumbness, also can carry out bore hole to axle sleeve during actual processing.The setting of locating slot is the feature according to axle sleeve so that axle sleeve energy
It is enough inserted in locating slot, positions hole simultaneously and not only play the effect identical with locating slot, also allow for during processing carrying out axle sleeve
Bore hole.According to the architectural feature of processed pull-fork assembly, its blade is arranged on by axle sleeve, and is parastate with axle sleeve, at quilt
After being placed on clamp body, blade is inserted in stopper slot just, and whole pull-fork assembly is played spacing by blade by stopper slot
Effect.Two the first hydraulic jacks are symmetrically arranged at two prong ends of shift fork, serve stablizing of shift fork mainly
Effect.According to the feature to pull-fork assembly, the second hydraulic jack is arranged on the lower section of base plate so that it is piston rod passes through base plate
Carry out compressing to pull-fork assembly fixing, it is simple to of the present utility model use and operate processing.Two the first hydraulic jacks and one
Individual second hydraulic jack is distributed on three angles of triangle, is beneficial to stablize pull-fork assembly.
Both sides and blind end to shift fork openend for the utility model is fixed simultaneously, can make pull-fork assembly on clamp body
Clamping is firm, on the one hand simple, convenient, laborsaving；On the other hand, same set of fixture can be utilized to realize fork angular milling face and axle
It is sequentially completed in the minds of set bore hole work in-process, it is to avoid repeated clamping affect the disadvantage of machining accuracy, effectively increase production and imitate
Rate, and ensure that product is stable.
Further, in order to mitigate the weight of clamp body, optimize the structure of clamp body, manufacture clamp body and also to save
Material and reduce its production cost, the middle waist hollow out at described clamp body goes out the waist hole of multiple rectangle.
Further, in order to adapt to the shape facility of processed shift fork, milling cutter is simultaneously facilitated in process to processed
Shift fork two prong inwall carries out milling face, and the inwall of described clamp body fork is circular arc, offers manhole on base plate, institute
The lower edge stating clamp body fork inwall overlaps with the edge of described manhole.
Beneficial effect: the utility model is arranged side by side four clamp bodies, can to four processed pull-fork assemblies simultaneously
It is processed, according to the architectural feature of processed pull-fork assembly, and milling face can be met and requirement that bore hole is processed simultaneously sets
Meter, reasonable idea, simple in construction, it is to avoid the drawback of multiple clamping positioning, it is ensured that machining accuracy, and according to processed
The design feature of pull-fork assembly, uses three hydraulic jacks comprehensive as the fixing pull-fork assembly of external force source compressing so that it is at folder
Particularly keep more stably state, further increase stability and the precision of processing.
Brief description
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
A kind of three-point fix formula selector fork assembly clamping device as shown in Figure 1, including for the end of rectangular flat structure
Plate 1, has row and installs via 1b at base plate 1 two ends near the position of termination.A upper face word row from left to right at base plate 1
Offering and putting four clamp bodies 2, the shape size of this clamp body 2 and shift fork adapt, and clamp body 2 is flat sleeping " V " font, is positioned at
Two middle clamp bodies 2 are oppositely arranged according to opening end, are positioned at the opening end of clamp body 2 of left end to the left, are positioned at right-hand member
The opening end of clamp body 2 is to the right.As preferably, the inwall of clamp body 2 fork is circular arc, offers circular logical on base plate 1
Hole 1a, the lower edge of clamp body 2 fork inwall overlaps with the edge of described manhole 1a.Middle waist at clamp body 2 is engraved
Vacating the waist hole 2c of multiple rectangle, the end face of clamp body 2 blind end offers locating slot 2a, and the bottom land of this locating slot 2a offers and passes through
Pass to the positioning hole 2d of clamp body 2 bottom surface, stopper slot 2b parallel with it is set on the side of positioning hole 2d, this stopper slot 2b's
Upper end connects with locating slot 2a.
As it is shown in figure 1, the bilateral symmetry in described clamp body 2 openend arranges the first hydraulic jack 3, this first hydraulic oil
The cylinder body of cylinder 3 is supported fixing by the upper surface of base plate 1, and the piston rod of described first hydraulic jack 3 stretches out straight up, and first
The upper end of hydraulic jack 3 piston rod is stretched in the bayonet socket of the first briquetting 5 root, the upper end of the first hydraulic jack 3 piston rod and the
The root of one briquetting 5 is hinged, and the bilateral symmetry in the middle part of the first briquetting 5 arranges the first hinge 6, the upper end of the first hinge 6 with
The middle part of the first briquetting 5 is hinged, and the lower end of the first hinge 6 is hinged with the top of the first hydraulic jack 3 cylinder body.In clamp body 2 envelope
The side of closed end arranges the second hydraulic jack 4, and the cylinder body of this second hydraulic jack 4 is fixedly installed on the lower surface of described base plate 1,
The piston rod of the second hydraulic jack 4 passes through described base plate 1 straight up, and the upper end of described second hydraulic jack 4 piston rod is stretched into
In the bayonet socket of the second briquetting 5 ' root, the upper end of the second hydraulic jack 4 piston rod is hinged with the root of the second briquetting 5 ',
The left and right sides at two briquetting 5 ' middle parts is symmetrical arranged the second hinge 6 ', the middle part hinge of the upper end of the second hinge 6 ' and the second briquetting 5 '
Connecing, the lower end of the second hinge 6 ' is hinged with supporter 7, and described supporter 7 is fixed on base plate 1.
Operation principle of the present utility model is as follows:
Processed pull-fork assembly includes shift fork, the axle sleeve being arranged on shift fork and blade, during reality processing,
Four processed pull-fork assemblies lie in the upper surface of clamp body 2 successively, and shift fork is supported by clamp body 2, and axle sleeve is inserted into
In locating slot 2a, and blade is inserted in stopper slot 2b just.First hydraulic jack 3 and the second hydraulic jack 4 are used for fixing and put
Put the shift fork on clamp body 2.On the first hydraulic jack 3, the upper end thereof of the first hinge 6, at the middle part of the first briquetting 5, makes
Obtaining the first briquetting 5 can correspondingly rotate, the root of the first briquetting 5 is connected to the upper end of the first hydraulic jack 3 piston rod simultaneously,
This piston rod moves up, and due to regulations and parameters effect, the free end of the first briquetting 5 can be made to move downward, oppress shift fork
With fixing.It is fixing that second hydraulic jack 4 carries out compressing with the blind end to shift fork for the same principle.Pull-fork assembly clamping with
After, prong milling face and axle sleeve bore hole operation can be carried out.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technology neck
In territory, technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a three-point fix formula selector fork assembly clamping device, it is characterised in that: base plate (1) upper face from left to right
In one line arranging four clamp bodies (2), the shape of this clamp body (2) adapts with shift fork, and clamp body (2) is flat sleeping " V "
Font, be positioned at centre two clamp bodies (2) be oppositely arranged according to opening end, be positioned at left end clamp body (2) opening end to
A left side, is positioned at the opening end of clamp body (2) of right-hand member to the right；End face at each clamp body (2) blind end offers locating slot (2a),
The bottom land of this locating slot (2a) offers the through positioning hole (2d) to clamp body (2) bottom surface, sets on the side of positioning hole (2d)
Putting stopper slot (2b) parallel with it, the upper end of this stopper slot (2b) connects with locating slot (2a)；In clamp body each described (2)
The bilateral symmetry of openend arranges the first hydraulic jack (3), and the cylinder body of this first hydraulic jack (3) is by the upper surface of base plate (1)
Supporting fixing, the piston rod of described first hydraulic jack (3) stretches out straight up, and the first hydraulic jack (3) piston rod is upper
End stretches in the bayonet socket of the first briquetting (5) root, the root of the upper end of the first hydraulic jack (3) piston rod and the first briquetting (5)
Being hinged, the bilateral symmetry at the first briquetting (5) middle part arranges the first hinge (6), the upper end of the first hinge (6) and the first briquetting
(5) middle part is hinged, and the lower end of the first hinge (6) is hinged with the top of the first hydraulic jack (3) cylinder body, each described clamp body
(2) side of blind end arranges the second hydraulic jack (4), and the cylinder body of this second hydraulic jack (4) is fixedly installed on described base plate
(1) lower surface, the piston rod of the second hydraulic jack (4) passes through described base plate (1), described second hydraulic jack straight up
(4) upper end of piston rod is stretched in the bayonet socket of the second briquetting (5 ') root, the upper end and second of the second hydraulic jack (4) piston rod
The root of briquetting (5 ') is hinged, and is symmetrical arranged the second hinge (6 '), the second hinge in the left and right sides at the second briquetting (5 ') middle part
The upper end of chain (6 ') is hinged with the middle part of the second briquetting (5 '), and the lower end of the second hinge (6 ') is hinged with supporter (7), described
Support body (7) is fixed on base plate (1).
2. three-point fix formula selector fork assembly clamping device as claimed in claim 1, it is characterised in that: at described clamp body
(2) middle waist hollow out goes out the waist hole (2c) of multiple rectangle.
3. three-point fix formula selector fork assembly clamping device as claimed in claim 1, it is characterised in that: described clamp body
(2) inwall of fork is circular arc, offers manhole (1a) on base plate (1), described clamp body (2) fork inwall
Lower edge overlaps with the edge of described manhole (1a).
4. three-point fix formula selector fork assembly clamping device as claimed in claim 1, it is characterised in that: described base plate (1)
For rectangular flat structure, have row at base plate (1) two ends near the position of termination and via (1b) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640212.0U CN205673916U (en) | 2016-06-24 | 2016-06-24 | Three-point fix formula selector fork assembly clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640212.0U CN205673916U (en) | 2016-06-24 | 2016-06-24 | Three-point fix formula selector fork assembly clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205673916U true CN205673916U (en) | 2016-11-09 |
Family
ID=57429621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620640212.0U Expired - Fee Related CN205673916U (en) | 2016-06-24 | 2016-06-24 | Three-point fix formula selector fork assembly clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205673916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603382A (en) * | 2022-04-19 | 2022-06-10 | 东风汽车股份有限公司 | Suspended hydraulic fastening device |
-
2016
- 2016-06-24 CN CN201620640212.0U patent/CN205673916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603382A (en) * | 2022-04-19 | 2022-06-10 | 东风汽车股份有限公司 | Suspended hydraulic fastening device |
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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: 20161109 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |