CN205734014U - Modular fixture for Compound Machining pull-fork assembly - Google Patents
Modular fixture for Compound Machining pull-fork assembly Download PDFInfo
- Publication number
- CN205734014U CN205734014U CN201620638713.5U CN201620638713U CN205734014U CN 205734014 U CN205734014 U CN 205734014U CN 201620638713 U CN201620638713 U CN 201620638713U CN 205734014 U CN205734014 U CN 205734014U
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- CN
- China
- Prior art keywords
- clamp body
- base plate
- hydraulic jack
- pull
- briquetting
- 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 modular fixture for Compound Machining pull-fork assembly, including base plate and four clamp bodies, locating slot is offered on clamp body, bottom land offers hole, location, and the side in hole, location arranges stopper slot, and the rear of stopper slot is provided with carrying bolt, stopper slot sidewall offers screw, screw is equipped with a caging bolt, by clamp body, is provided with two the first hydraulic jacks, second hydraulic jack.This utility model is according to the architectural feature of processed pull-fork assembly, ad hoc have for adaptive carrying bolt and caging bolt, play and support and spacing effect, can meet milling face and requirement that bore hole is processed simultaneously is designed, reasonable idea, avoid the drawback of multiple clamping location, ensure that machining accuracy, and use three hydraulic jacks as the fixing pull-fork assembly of external force source compressing, it is made to keep more stably state on clamp body, further increasing stability and the precision of processing, four additional is processed simultaneously, and efficiency is high.
Description
Technical field
This utility model relates to a kind of frock clamp, particularly relates to a kind of combination type for Compound Machining pull-fork assembly
Fixture.
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, prong milling face and the axle sleeve bore hole of selector fork assembly sets different respectively
Complete on Bei, and have the drawback that
The most so needing clamping twice, each clamping will position, and twice location easily causes error and 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 the highest；
3. twice clamping complex operation, the time of cost is long, reduces working (machining) efficiency.
It addition, once single pull-fork assembly is processed, hence it is evident that working (machining) efficiency is the highest.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of for multiple
Close the modular fixture of processing pull-fork assembly.
Technical solutions of the utility model are as follows: a kind of modular fixture for Compound Machining pull-fork assembly, at base plate
Upper face is the most in one line arranges four clamp bodies, and the shape size of this clamp body adapts with shift fork, and clamp body is
Flat sleeping " V " font, two clamp bodies being positioned at centre are oppositely arranged according to opening end, are positioned at the opening end of the clamp body of left end
To the left, the opening end of clamp body of right-hand member it is positioned to the right；End face at clamp body blind end offers locating slot, the groove of this locating slot
The end, offers the through hole, location to clamp body bottom surface, arranges stopper slot parallel with it on the side in hole, location, this stopper slot
Upper end connect with locating slot；
Be provided with a carrying bolt at the rear of described stopper slot, this carrying bolt is near the notch of stopper slot, and props up
Staybolt is perpendicular to base plate, and the lower end of carrying bolt fixes with base plate；Spiral shell is all offered at the middle part of described stopper slot sidewall
Hole, this screw is connected with stopper slot, and is equipped with a caging bolt in screw；
Lateral symmetry at described clamp body opening arranges the first hydraulic jack, and the cylinder body of this first hydraulic jack is the end of by
The upper surface of plate supports fixing, and the piston rod of described first hydraulic jack stretches out straight up, and the first hydraulic cylinder piston rod
Upper end stretch in the bayonet socket of the first briquetting root, the root of the upper end of the first hydraulic cylinder piston rod and the first briquetting cuts with scissors mutually
Connecing, the lateral symmetry in the middle part of the first briquetting arranges the first hinge, and the upper end of the first hinge is hinged with the middle part of the first briquetting, the
The lower end of one hinge is hinged with the top of the first cylinder body of hydraulic oil cylinder, and the side of described clamp body blind end arranges the second hydraulic oil
Cylinder, the cylinder body of this second hydraulic jack is fixedly installed on the lower surface of described base plate, the piston rod of the second hydraulic jack vertically to
On through described base plate, the upper end of described second hydraulic cylinder piston rod is stretched in the bayonet socket of the second briquetting root, the second hydraulic pressure
The upper end of cylinder piston rod is hinged with the root of the second briquetting, and the left and right sides in the middle part of the second briquetting is symmetrical arranged the second hinge
Chain, the upper end of the second hinge is hinged with the middle part of the second briquetting, and the lower end of the second hinge is hinged with supporter, and described supporter is solid
On base plate.
Using above technical scheme, four clamp bodies are in one line on base plate, and according to the clamp body opening at two ends
Outwards, the mode that two, middle part clamp body opening is relative is arranged, and has reserved enough spaces for adding each cutter in man-hour etc., it is to avoid
Interfere impact processing.During reality is processed, processed pull-fork assembly can be laid flat the upper surface at clamp body,
Therefore according to structure and the resemblance of processed shift fork, clamp body is designed to similar " V " font.Processed
Pull-fork assembly include shift fork, the axle sleeve being arranged on shift fork and blade, its bottom bracket axle and blade all with shift fork place plane protect
Holding plumbness, actual adding, also can carry out bore hole by countershaft set man-hour.The setting of locating slot is the feature according to axle sleeve so that axle sleeve
Being inserted in locating slot, the effect identical with locating slot is not only played in hole, location simultaneously, also allows for adding and countershaft packs into man-hour
Row 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,
After being placed on clamp body, blade is inserted in stopper slot just, and whole pull-fork assembly is played limit by blade by stopper slot
The effect of position, carrying bolt provides stable support for blade, and blade is carried out spacing and fixing by caging bolt further, it is ensured that
Pull-fork assembly work in-process is more stable.Two the first hydraulic jacks are symmetrically arranged at two prong ends of shift fork, to dialling
Stablizing of fork serves main effect.According to the feature to pull-fork assembly, the second hydraulic jack is arranged on the lower section of base plate,
Make its piston rod, through base plate, pull-fork assembly carry out compressing fixing, it is simple to of the present utility model use and operate processing.Two
Individual first hydraulic jack and second hydraulic jack are distributed on three angles of triangle, are beneficial to stablize pull-fork assembly.
Both sides and the blind end of shift fork opening are fixed by this utility model simultaneously, it is possible to make pull-fork assembly on clamp body
Clamping is firm, the most simple, convenient, laborsaving；On the other hand, it is possible to utilize same set of fixture 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, is effectively increased production and imitates
Rate, and ensure that product is stable.
Further, in order to alleviate 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, simultaneously facilitate in the course of processing milling cutter 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,
The described lower edge of clamp body fork inwall overlaps with the edge of described manhole.
Further, in order to adapt to relevant device, and being easily installed, described base plate is rectangular flat structure, at base plate two ends
Have string near the position of termination and via is installed.
Beneficial effect: this utility model is arranged side by side four clamp bodies, can be simultaneously to four pull-fork assemblies giving processing
It is processed simultaneously, improves efficiency；According to the architectural feature of processed pull-fork assembly, ad hoc have for adaptive carrying bolt and
Caging bolt, plays and supports and spacing effect, can meet milling face and requirement that bore hole is processed simultaneously is designed, and design is closed
Reason, it is to avoid the drawback of multiple clamping location, it is ensured that machining accuracy, and use three hydraulic jacks to oppress as external force source
Fixing pull-fork assembly so that it is keep more stably state on clamp body, further increase stability and the precision of processing.
Accompanying drawing explanation
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 modular fixture for Compound Machining pull-fork assembly as shown in Figure 1, including for rectangular flat structure
Base plate 1, has string and installs via 1b at base plate 1 two ends near the position of termination.A upper face word from left to right at base plate 1
Arranging and arrange four clamp bodies 2, the shape size of this clamp body 2 adapts with shift fork, and clamp body 2 is flat sleeping " V " font, position
It is oppositely arranged according to opening end in two middle clamp bodies 2, is positioned at the opening end of clamp body 2 of left end to the left, is positioned at right-hand member
Clamp body 2 opening end to the right.As preferably, the inwall of clamp body 2 fork is circular arc, offers circle on base plate 1
Through hole 1a, the lower edge of clamp body 2 fork inwall overlaps with the edge of described manhole 1a.At clamp body 2 blind end
End face offers locating slot 2a, and the bottom land of this locating slot 2a offers through hole, the location 2d to clamp body 2 bottom surface, at location hole 2d
Side stopper slot 2b parallel with it is set, the upper end of this stopper slot 2b connects with locating slot 2a.
As it is shown in figure 1, be provided with a carrying bolt 6 at the rear of described stopper slot 2b, this carrying bolt 6 is near spacing
The notch of groove 2b, and carrying bolt 6 is perpendicular to base plate 1, the lower end of carrying bolt 6 fixes with base plate 1；At described stopper slot 2b
The middle part of sidewall all offers screw, and this screw is connected with stopper slot 2b, and is equipped with a caging bolt 7 in screw.
As it is shown in figure 1, the lateral symmetry at described clamp body 2 opening 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 lateral symmetry in the middle part of the first briquetting 5 arranges the first hinge 8, the upper end of the first hinge 8 with
The middle part of the first briquetting 5 is hinged, and the lower end of the first hinge 8 is hinged with the top of the first hydraulic jack 3 cylinder body, described clamp body 2
The side of blind end arranges the second hydraulic jack 4, and the cylinder body of this second hydraulic jack 4 is fixedly installed on the lower end of described base plate 1
Face, the piston rod of the second hydraulic jack 4 is straight up through described base plate 1, and the upper end of described second hydraulic jack 4 piston rod is stretched
Entering 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 the second briquetting 5 ' middle part is symmetrical arranged the middle part of the second hinge 8 ', the upper end of the second hinge 8 ' and the second briquetting 5 '
Hinged, the lower end of the second hinge 8 ' is hinged with supporter 9, and described supporter 9 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 is processed,
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, and the lower end of blade is placed on carrying bolt 6, turns spacing spiral shell
Bolt 7, makes caging bolt 7 be held out against by blade, and blade plays spacing and fixing effect.
First hydraulic jack 3 and the second hydraulic jack 4 are used for fixing the shift fork being placed on clamp body 2.At the first hydraulic pressure
On oil cylinder 3, the upper end thereof of the first hinge 8 is at the middle part of the first briquetting 5 so that the first briquetting 5 can correspondingly rotate, simultaneously
The root of the first briquetting 5 is connected to the upper end of the first hydraulic jack 3 piston rod, and this piston rod moves up, due to leverage,
The free end that can make the first briquetting 5 moves downward, and oppresses shift fork and fixes.Second hydraulic jack 4 is with same former
It is fixing that reason carries out compressing to the blind end of shift fork.After pull-fork assembly is clamping, prong milling face can be carried out and axle sleeve bore hole is made
Industry.
Preferred embodiment of the present utility model described in detail above.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 logical 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. the modular fixture for Compound Machining pull-fork assembly, it is characterised in that: past from a left side at the upper face of base plate (1)
The right side is in one line arranges four clamp bodies (2), and the shape size of this clamp body (2) adapts with shift fork, and clamp body (2) is for flat sleeping
" V " font, two clamp bodies (2) being positioned at centre are oppositely arranged according to opening end, are positioned at clamp body (2) uncovered of left end
End to the left, is positioned at the opening end of clamp body (2) of right-hand member to the right；End face at clamp body (2) blind end offers locating slot (2a),
The bottom land of this locating slot (2a) offers the through hole, location (2d) to clamp body (2) bottom surface, sets on the side of hole, location (2d)
Putting stopper slot (2b) parallel with it, the upper end of this stopper slot (2b) connects with locating slot (2a)；
Be provided with a carrying bolt (6) at the rear of described stopper slot (2b), this carrying bolt (6) is near stopper slot (2b)
Notch, and carrying bolt (6) is perpendicular to base plate (1), the lower end of carrying bolt (6) fixes with base plate (1)；At described stopper slot
(2b) middle part of sidewall all offers screw, and this screw is connected with stopper slot (2b), and is equipped with a spacing spiral shell in screw
Bolt (7)；
Lateral symmetry at described clamp body (2) opening arranges the first hydraulic jack (3), the cylinder of this first hydraulic jack (3)
Body 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 the first liquid
The upper end of compressing cylinder (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
Being hinged with the root of the first briquetting (5), the lateral symmetry at the first briquetting (5) middle part arranges the first hinge (8), the first hinge
(8) upper end is hinged with the middle part of the first briquetting (5), the lower end of the first hinge (8) and the top of the first hydraulic jack (3) cylinder body
Hinged, the side of described clamp body (2) blind end arranges the second hydraulic jack (4), and the cylinder body of this second hydraulic jack (4) is fixed
Being arranged at the lower surface of described base plate (1), the piston rod of the second hydraulic jack (4) is straight up through described base plate (1), described
The upper end of the second hydraulic jack (4) piston rod is stretched in the bayonet socket of the second briquetting (5 ') root, the second hydraulic jack (4) piston rod
The root of upper end and the second briquetting (5 ') be hinged, be symmetrical arranged the second hinge in the left and right sides at the second briquetting (5 ') middle part
(8 '), the upper end of the second hinge (8 ') is hinged with the middle part of the second briquetting (5 '), the lower end of the second hinge (8 ') and supporter (9)
Hinged, described supporter (9) is fixed on base plate (1).
2. the modular fixture for Compound Machining pull-fork assembly as claimed in claim 1, it is characterised in that: at described fixture
The middle waist hollow out of body (2) goes out the waist hole (2c) of multiple rectangle.
3. the modular fixture for Compound Machining pull-fork assembly 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. the modular fixture for Compound Machining pull-fork assembly as claimed in claim 1, it is characterised in that: described base plate
(1) it is rectangular flat structure, has string 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 |
|---|---|---|---|
| CN201620638713.5U CN205734014U (en) | 2016-06-24 | 2016-06-24 | Modular fixture for Compound Machining pull-fork assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638713.5U CN205734014U (en) | 2016-06-24 | 2016-06-24 | Modular fixture for Compound Machining pull-fork assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205734014U true CN205734014U (en) | 2016-11-30 |
Family
ID=57384834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620638713.5U Expired - Fee Related CN205734014U (en) | 2016-06-24 | 2016-06-24 | Modular fixture for Compound Machining pull-fork assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205734014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058036A (en) * | 2018-01-17 | 2018-05-22 | 苏州精锐精密机械有限公司 | Accurate auto parts process fixed jig |
-
2016
- 2016-06-24 CN CN201620638713.5U patent/CN205734014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058036A (en) * | 2018-01-17 | 2018-05-22 | 苏州精锐精密机械有限公司 | Accurate auto parts process fixed jig |
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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: 20161130 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |