CN206047707U - A kind of change speed gear box side box surface clamp for machining - Google Patents
A kind of change speed gear box side box surface clamp for machining Download PDFInfo
- Publication number
- CN206047707U CN206047707U CN201621101985.8U CN201621101985U CN206047707U CN 206047707 U CN206047707 U CN 206047707U CN 201621101985 U CN201621101985 U CN 201621101985U CN 206047707 U CN206047707 U CN 206047707U
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- China
- Prior art keywords
- pressing plate
- machining
- speed gear
- positioning
- change speed
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Abstract
This utility model provides a kind of change speed gear box side box surface clamp for machining, including base plate, locating piece, pressing plate, pressing plate gag lever post, screw oil hydraulic cylinder hold down gag, positioning sleeve, positioning round pin, positioning cotter pilotage, clamping slot and location hole are provided with base plate, be provided with pressing plate with the corresponding spacing hole of pressing plate gag lever post, screw oil hydraulic cylinder hold down gag includes top-entering oil cylinder and clamping screw, clamping screw is fixedly connected on the motion end of top-entering oil cylinder, and top-entering oil cylinder is fixedly installed on plate upper surface.Realize being accurately positioned by positioning round pin and positioning cotter pilotage, realize that by locating piece and screw oil hydraulic cylinder hold down gag the height of workpiece is clamped, quickly can accurately determine workpiece, cutter relative position, ensure machining accuracy, workpiece rapidly can be positioned and be clamped by improve production efficiency, fixture, reduce non-cutting time, reduce labor intensity, be workpiece high polish be provided with power positioning clamp basis, it is possible to decrease product defect rate.
Description
Technical field
This utility model is related to automobile gearbox manufacture field, and in particular to a kind of change speed gear box side box surface clamp for machining.
Background technology
Automobile gearbox is frequently referred to change speed gear box in the car；Variable-speed motor is frequently referred in industrial machinery, is to carry out machinery to move
The mechanically or hydraulically equipment of power conversion.
Variator is one of main composition of car transmissions.The actually used situation of automobile is extremely complex, such as start to walk,
Idling is stopped, low speed or runs at high speed, accelerates, slows down, climbs and move backward, and this requires that the driving force and speed of automobile can be
Change in sizable scope, and the output torque and rotation speed change scope of piston-mode motor widely used at present are less.
In order to adapt to the driving conditions of Jing often changes, while making electromotor work under favourable operating mode, it is provided with drive system
Variator.Gear ratio is changed by variator, expands the excursion of driving wheel torque and rotating speed, to adapt to the row of Jing often changes
Condition is sailed, while making electromotor work under favourable operating mode, automobile can be enable in the case of hand engine rotation is constant
Fall back traveling, neutral can also be utilized, interrupt power transmission, can be started with electromotor, idling, and be easy to shifting of transmission or
Carry out power output.
Gear box carries out special clamping to case face in finishing man-hour requirement, and we carry out polish to case face at ordinary times
When, for example carry out drilling, tapping when, needs repeatedly carry out clamping to case face, using traditional installation way, such as screw dress
Folder, needs manually to carry out repeatedly clamping work, needs to spend substantial amounts of manpower to carry out dismounting screw, high labor intensive and efficiency
It is low, and the high problem of percent defective is result in a certain extent, it is impossible to meet the requirement of efficiently production.In view of this situation,
Need badly to develop and a kind of can solve the problem that production efficiency is low, the high problem of percent defective change speed gear box case face clamp for machining.
Utility model content
The purpose of this utility model provides a kind of change speed gear box side box surface clamp for machining, and which passes through the oil hydraulic cylinder pressure of hydraulic control
Tight device realizes the Quick-clamped to workpiece and unclamps that reduction non-cutting time is reduced labor intensity, and determined with workpiece by design
The align member that matches of position hole is accurately positioned to workpiece, needs manually to carry out screw clamping in solving prior art to lead
The technical problem of the low production efficiency of cause.
To realize above-mentioned first purpose, the technical scheme adopted by this utility model is：
A kind of change speed gear box side box surface clamp for machining, which includes base plate and the oil hydraulic cylinder hold down gag being arranged on base plate, institute
State oil hydraulic cylinder hold down gag and be connected to a pressing plate, the pressing plate is parallel to each other with base plate, is additionally provided with and pressing plate on the base plate
The pressure block being used in combination, forms the grasping part in case face to be processed between the pressure block and pressing plate；Wherein, the base plate
On be additionally provided with the align member being adapted with the location hole in case face to be processed.
Compared with prior art, this utility model has advantages below：
It is right that this utility model is realized with the design of pressure block by the oil hydraulic cylinder hold down gag and pressing plate of hydraulic control
The clamping of workpiece, reduces non-cutting time, reduces labor intensity, and using the positioning structure being adapted with the location hole in case face to be processed
Part accurately determines workpiece, cutter relative position, it is ensured that the fixture technology condition of polish.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part will also pass through
Research of the invention and practice are understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the top view of change speed gear box side box surface clamp for machining described in the utility model.
Fig. 2 is the side view of change speed gear box side box surface clamp for machining described in the utility model.
Fig. 3 is pressure plate structure schematic diagram of the present utility model.
Specific embodiment
In order that the technological means of this utility model realization, creation characteristic, reached purpose are more clear with effect and are easy to
Understand, with reference to the accompanying drawings and detailed description this utility model is further elaborated：
See also accompanying drawing 1- Fig. 3：
This utility model provides a kind of change speed gear box side box surface clamp for machining, including base plate 1 and the oil being arranged on base plate 1
Cylinder pressure hold down gag 5, the oil hydraulic cylinder hold down gag 5 are connected to a pressing plate 3, and the pressing plate 3 is parallel to each other with base plate 1, described
The pressure block 2 being used in combination with pressing plate 3 is additionally provided with base plate 1, case to be processed between the pressure block 2 and pressing plate 3, is formed
The grasping part in face；Wherein, the align member being adapted with the location hole in case face to be processed is additionally provided with the base plate 1.
In such scheme, in the grasping part that change speed gear box case face to be processed is placed between pressure block and pressing plate, work as oil pressure
During the band dynamic pressure plate action of cylinder hold down gag, just pressing plate can be pressed on pressure block and realize the pinching action to workpiece.This practicality is new
Design of the type by the oil hydraulic cylinder hold down gag and pressing plate of hydraulic control with pressure block realizes the clamping to workpiece, reduces auxiliary
Help the time, reduce labor intensity, and workpiece, knife are accurately determined using the align member being adapted with the location hole in case face to be processed
Tool relative position, it is ensured that the fixture technology condition of polish.
It is that, with reference to Fig. 1-2, the oil hydraulic cylinder hold down gag 5 includes jacking as this utility model further embodiment
Oil cylinder 11 and clamping screw 12,12 one end of the clamping screw are fixedly connected on the telescopic end of the jacking cylinder 11, the top
The body of oil-lifting jar 11 is fixedly installed on the base plate 1；Wherein, the other end of the clamping screw 12 is removably
It is connected to pressing plate 3.When jacking cylinder 11 toward pull back when, pressing plate 3 is just run towards 1 direction of base plate, so as to by the processing being put into
Case face pressure is tightened on pressure block 2；When jacking cylinder 11 is toward extrapolation, pressing plate 3 unclamps, and now pulls down pressing plate 3, just will can process
Take out in good case face.
Reference picture 1-3, the pressing plate 3 include pressing plate body (not shown) and extend from pressing plate body (not shown) outward
Three compression ends 13,14,15, described pressure block 2a, 2c, 2d are provided with the underface base plate of each compression end, it is described
Pressing plate body central offers via 10；Wherein, the clamping screw 12 passes through the via 10 and is provided with friction top 17.Adopt
Effect with three compression ends is that increase compresses scope, by the diverse location of thrust reasonable layout to workpiece, different directions, together
Shi Caiyong locating pieces coordinate compression end to compress workpiece, it is ensured that workpiece is not in slide in process, it is ensured that plus
Work precision.And it is then screw rod here that the other end of clamping screw 12 mentioned above is connected releasably to pressing plate 3
Through via and the mounting means of friction top 17 is set.When friction top 17 is removed, just pressing plate 3 can be exited screw rod；Work as compression
When lid 17 puts, just pressing plate can be maintained on screw rod.Due to the diameter with diameter greater than pressing plate via 10 of friction top, so working as
Jacking cylinder 11 toward pull back when, pressing plate will with cylinder action by Work-sheet pressing on pressure block 2.
The pressing plate 3 offers pressing plate spacing hole 16 on the extension path of the first compression end 14, arranges on the base plate 1
There is the pressing plate gag lever post 4 that may pass through the pressing plate spacing hole Horizontal limiting is carried out to pressing plate 3.By pressing plate gag lever post 4 and pressing plate
Position between spacing hole 16 is spacing, prevents pressing plate play in the horizontal direction.It is further that the pressing plate spacing hole 16 is
One bar hole, the bar hole 16 are connected with via 10, and be provided with communication path one it is straight with diameter greater than friction top 17
The reaming 18 in footpath.The design especially facilitates to be exited pressing plate from screw rod.
Slip-resistant texture is provided with each pressure block 2a, 2c, 2d and the contact surface in case face to be processed.And may be used also in FIG
To see, the 4th pressure block 2b is additionally provided with base plate 1, on the 4th pressure block 2b, slip-resistant texture is also equipped with.Pass through
Slip-resistant texture is set, is increased the frictional force of workpiece and locating piece contact surface, then workpiece is compressed by the compression end, carry
The reliability of high Work-sheet pressing, it is to avoid workpiece occurs the displacement that naked eyes are difficult to discover in finishing passes, is the high finishing of workpiece
Work establishes technical foundation, it is ensured that workpiece processing quality.Can further see that four pressure blocks are substantially presented four on base plate
The distribution of side shape, therefore workpiece can be carried out polygonal pressurized, so that the compression effect of workpiece is preferably, workpiece can be avoided from existing
To certain while when processing, the phenomenon of dislocation occurs in another side.
It is that the align member includes one group of positioning sleeve 6 and and positioning sleeve as this utility model further embodiment
The positioning round pin 7 being engaged, the pressure block 2c arrangements of the positioning sleeve 6 and positioning round pin 7 below the second compression end 15.Simultaneously
The align member also includes a positioning cotter pilotage 8, the positioning pressure block 2d cloth of the cotter pilotage 8 below the first compression end 14
Put.The setting of these align members is in accordance with the structure design of workpiece and designs.
Wherein, the positioning sleeve 6 and positioning round pin 7 coordinate in groups and install and use, and positioning sleeve 6, positioning round pin 7 and positioning are flat
Pin 8 is used for the positioning of workpiece, causes workpiece positioning more accurately by positioning round pin 7 and positioning 8 integrated positioning of cotter pilotage, by spiral shell
Rod-type oil hydraulic cylinder hold down gag 5 can realize the quick load of workpiece and unloading, not only reduce labor intensity, while improve adding
Work efficiency rate, reduces due to the problem for manually operating the percent defective for bringing high.Reach and be accurately positioned, high-efficient homework and qualification rate
High technique effect.
In clamping workpiece, first base plate 1 is placed on work platformses, is clamped by the clamping slot 9 for arranging；Then by work
Part is placed on pressure block 2, and the positioning round pin 7 that allows on base plate and positioning cotter pilotage 8 are through the corresponding location hole of workpiece, and load onto it is fixed
Position set 6, completes the positioning to workpiece；Then pressing plate 3 is passed through into clamping screw 12, and friction top 17 is set, so as to be covered in work
On part, now pressing plate gag lever post 4 passes through pressing plate spacing hole 16；After the position for adjusting workpiece reaches processing request, start screw rod
Formula oil hydraulic cylinder hold down gag 5, make clamping screw 8 clamp workpiece, clamping meet processing request after by be processed.Here jacking
The setting of oil cylinder 11 and pressing plate gag lever post 4 on base plate, it can be to wear to have no effect on contact of the workpiece with pressure block, i.e. workpiece
Cross two components and then be compacted on pressure block 2.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection.For the ordinary skill in the art, can understand above-mentioned term in this utility model as the case may be
Concrete meaning.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to not be directly contact including the first and second features but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " be including
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " including fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, which all should be covered in the middle of right of the present utility model.
Claims (8)
1. a kind of change speed gear box side box surface clamp for machining, it is characterised in that compress including base plate and the oil hydraulic cylinder being arranged on base plate
Device, the oil hydraulic cylinder hold down gag are connected to a pressing plate, and the pressing plate is parallel to each other with base plate, is additionally provided with the base plate
The pressure block being used in combination with pressing plate, forms the grasping part in case face to be processed between the pressure block and pressing plate；Wherein, institute
State and on base plate, be additionally provided with the align member being adapted with the location hole in case face to be processed.
2. change speed gear box side box surface clamp for machining as claimed in claim 1, it is characterised in that the oil hydraulic cylinder hold down gag includes
Jacking cylinder and clamping screw, described clamping screw one end are fixedly connected on the telescopic end of the jacking cylinder, the jacking oil
The body of cylinder is fixedly installed on the base plate；Wherein, the other end of the clamping screw is connected releasably to pressure
Plate.
3. change speed gear box side box surface clamp for machining as claimed in claim 2, it is characterised in that the pressing plate include pressing plate body and
From three compression ends that pressing plate body extends outward, on the underface base plate of each compression end, the pressure block is provided with,
The pressing plate body central offers via；Wherein, the clamping screw passes through the via and is provided with friction top.
4. change speed gear box side box surface clamp for machining as claimed in claim 3, it is characterised in that the pressing plate is in the first compression end
Pressing plate spacing hole is offered on extension path, the pressing plate gag lever post that may pass through the pressing plate spacing hole is provided with the base plate with right
Pressing plate carries out Horizontal limiting.
5. change speed gear box side box surface clamp for machining as claimed in claim 4, it is characterised in that the pressing plate spacing hole is a bar
Shape hole, the bar hole are connected with via, and a reaming with diameter greater than friction top diameter is provided with communication path.
6. the change speed gear box side box surface clamp for machining as described in any one of claim 1-5, it is characterised in that each pressure block with
Slip-resistant texture is provided with the contact surface in case face to be processed.
7. the change speed gear box side box surface clamp for machining as described in claim 4 or 5, it is characterised in that the align member includes
Group positioning sleeve and the positioning round pin being engaged with positioning sleeve, the positioning sleeve and positioning pressure-bearing of the round pin below the second compression end
Block is arranged.
8. change speed gear box side box surface clamp for machining as claimed in claim 7, it is characterised in that the align member also includes
Positioning cotter pilotage, pressure block arrangement of the positioning cotter pilotage below the first compression end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101985.8U CN206047707U (en) | 2016-10-08 | 2016-10-08 | A kind of change speed gear box side box surface clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101985.8U CN206047707U (en) | 2016-10-08 | 2016-10-08 | A kind of change speed gear box side box surface clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206047707U true CN206047707U (en) | 2017-03-29 |
Family
ID=58363388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101985.8U Expired - Fee Related CN206047707U (en) | 2016-10-08 | 2016-10-08 | A kind of change speed gear box side box surface clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206047707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127444A (en) * | 2017-12-29 | 2018-06-08 | 宁夏天地奔牛实业集团有限公司 | The device of all-direction multi-functional Precision Machining reduction case |
| CN108145486A (en) * | 2017-12-29 | 2018-06-12 | 宁夏天地奔牛实业集团有限公司 | Replace multi-function reduction case mouth face precise processing device |
-
2016
- 2016-10-08 CN CN201621101985.8U patent/CN206047707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127444A (en) * | 2017-12-29 | 2018-06-08 | 宁夏天地奔牛实业集团有限公司 | The device of all-direction multi-functional Precision Machining reduction case |
| CN108145486A (en) * | 2017-12-29 | 2018-06-12 | 宁夏天地奔牛实业集团有限公司 | Replace multi-function reduction case mouth face precise processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Qinggang street 402761 min street Chongqing city Bishan Industrial Park Zone A Patentee after: Chongqing Shijia Jinggong Technology Co.,Ltd. Address before: Qinggang street 402761 min street Chongqing city Bishan Industrial Park Zone A Patentee before: CHONGQING SHIJIA AUTO PARTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20201008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |