CN208167064U - A kind of clamping device of crankshaft vibration stress relief - Google Patents
A kind of clamping device of crankshaft vibration stress relief Download PDFInfo
- Publication number
- CN208167064U CN208167064U CN201820641783.5U CN201820641783U CN208167064U CN 208167064 U CN208167064 U CN 208167064U CN 201820641783 U CN201820641783 U CN 201820641783U CN 208167064 U CN208167064 U CN 208167064U
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- CN
- China
- Prior art keywords
- fixedly connected
- crankshaft
- bottom plate
- clamping device
- fixing seat
- 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 clamping device of crankshaft vibration stress relief, including shaking bottom plate, multiple first fixing seats are symmetrically offered on the vibration bottom plate, it is placed with crankshaft jointly in first fixing seat of the same side, the upper surface of the vibration bottom plate is also symmetrically fixedly connected with multiple second fixing seats and multiple twin shaft cylinders, telescopic rod there are two being all provided on each twin shaft cylinder, two telescopic rods are fixedly connected with first movement seat far from one end of twin shaft cylinder, and first fixing seat, second fixing seat is identical with the number of first movement seat, the upper surface of the vibration bottom plate is fixedly connected with multiple support frames, four support frames as described above are one group, it is all that one group of support frame as described above upper end is fixedly connected with mounting base jointly.Advantage is：The utility model is easy to operate, easy to use, reduces and clamps the time it takes, improves efficiency, reduces labor intensity, while also carrying out multi-faceted clamping to crankshaft.
Description
Technical field
The utility model relates to crankshaft tensioning technique field more particularly to a kind of clamping device of crankshaft vibration stress relief.
Background technique
In axial workpiece manufacturing process, since stress or uneven heating are even, inside generates non-uniform plastic deformation, processing
After complete, all there is residual stress, residual stress is the major reason of metal component cracking or deformation, greatly influence metal component
Fatigue strength and dimensional accuracy stability, eliminate residual stress be one highly important task of mechanical processing industry, shake
Dynamic timeliness (VSR) is exactly the residual stress for reducing or being homogenized in component by applying vibrating method, to improve the use of component
The precision of intensity, Reducing distortion and stable dimensions；Crankshaft also uses the technology after roughing, solves the internal stress of metal material
Problem.
At present when carrying out vibration timeliness, according to the mechanism requirement of vibrator, by crankshaft flat laying on vibration bottom plate, and with more
A bolt presses, by crankshaft clamp securely, frequently with clamping device be platen clamp, compress crankshaft needs and screw manually
Multiple nuts, after shaking completion of prescription, it is also necessary to which manual reversed screw on nut, clamp speeds are slow, and production efficiency is low, and labour is strong
Degree is big.
Utility model content
Purpose of the utility model is to solve screw multiple nuts manually in the prior art to press from both sides crankshaft by pressing plate
It fastens, speed is slow, low efficiency, large labor intensity problem, and a kind of clamping device of crankshaft vibration stress relief proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of clamping device of crankshaft vibration stress relief, including vibration bottom plate symmetrically offer multiple the on the vibration bottom plate
One fixing seat, is placed with crankshaft jointly in first fixing seat of the same side, and the upper surface of the vibration bottom plate is also right
Title is fixedly connected with multiple second fixing seats and multiple twin shaft cylinders, is all provided on each twin shaft cylinder there are two telescopic rod,
Two telescopic rods are fixedly connected with first movement seat, and the first fixing seat, the second fixing seat far from one end of twin shaft cylinder
Identical with the number of first movement seat, the upper surface of the vibration bottom plate is fixedly connected with multiple support frames, four supports
Frame is one group, is all that one group of support frame as described above upper end is fixedly connected with mounting base, the upper surface installation of the mounting base jointly
There is servo motor, the driving end of the servo motor is fixedly connected with rotation axis, and mounting base is run through simultaneously in the lower end of rotation axis
The lower section of mounting base is extended to, the inner rotation of the mounting base is connected with shaft, and the lower end of shaft is through the interior of mounting base
Side wall and the lower section for extending to mounting base are equipped with drive mechanism between the rotation axis and shaft, and drive mechanism is located at installation
The inside of seat, the rotation axis and shaft are threaded with movable block jointly, and the lower surface of the movable block is fixedly connected with the
Two Mobile bases, and the lower surface of the second Mobile base is in contact with corresponding crankshaft, two support frames as described above positioned at the same side
Between be fixedly connected with mounting plate, support base is fixedly connected on the mounting plate, opened up on the support base it is fluted, and turn
Moving axis and shaft lower end pass through bearing respectively and are rotatably connected on corresponding groove.
In a kind of above-mentioned clamping device of crankshaft vibration stress relief, the drive mechanism includes two sprocket wheels and a chain
It forms, is socketed with a sprocket wheel in the rotation axis and shaft, is arranged with chain jointly on two sprocket wheels.
In a kind of above-mentioned clamping device of crankshaft vibration stress relief, first fixing seat, the second fixing seat, first movement
Arc groove is offered on seat and the second Mobile base, and is fixedly connected to rubber pad on the inner wall of each arc groove.
In a kind of above-mentioned clamping device of crankshaft vibration stress relief, the upper surface of the vibration bottom plate symmetrically offers multiple
Mounting groove, each first fixing seat are located in corresponding mounting groove.
In a kind of above-mentioned clamping device of crankshaft vibration stress relief, the lower surface of each support base is fixedly connected with more
A reinforcing rod, and the lower end of each reinforcing rod is fixedly connected on corresponding mounting plate.
In a kind of above-mentioned clamping device of crankshaft vibration stress relief, each first movement seat is respectively positioned on corresponding same group
Between support frame.
Compared with prior art, the utility model advantage is：Twin shaft cylinder operation drives telescopic rod elongation, telescopic rod
Elongation drives first movement seat to be moved, under the action of the second fixing seat and first movement seat in the horizontal direction to crankshaft
It is clamped；Servo motor work drives shaft to be rotated by rotation axis and drive mechanism, and rotation axis and shaft rotate band
Dynamic movable block and the second Mobile base move downwardly together, under the action of the first fixing seat and the second Mobile base, carry out to crankshaft
Clamping on vertical direction.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of clamping device of crankshaft vibration stress relief structural schematic diagram；
Fig. 2 be the utility model proposes a kind of clamping device of crankshaft vibration stress relief in mounting plate part structure side view
Figure.
In figure：1 vibration bottom plate, 2 first fixing seats, 3 second fixing seats, 4 twin shaft cylinders, 5 telescopic rods, 6 first movement seats,
7 crankshafts, 8 support frames, 9 mounting bases, 10 servo motors, 11 rotation axis, 12 shafts, 13 sprocket wheels, 14 chains, 15 movable blocks, 16
Two Mobile bases, 17 mounting plates, 18 support bases, 19 reinforcing rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of clamping device of crankshaft vibration stress relief, including vibration bottom plate 1, shake and symmetrically open up on bottom plate 1
There are multiple first fixing seats 2, the upper surface of vibration bottom plate 1 symmetrically offers multiple mounting grooves, and each first fixing seat 2 distinguishes position
In in corresponding mounting groove, being placed with crankshaft 7 jointly in first fixing seat 2 of the same side, the upper surface of bottom plate 1 is shaken
Multiple second fixing seats 3 and multiple twin shaft cylinders 4 are also symmetrically fixedly connected with, are all provided with that there are two flexible on each twin shaft cylinder 4
Bar 5, two telescopic rods 5 are fixedly connected with first movement seat 6 far from one end of twin shaft cylinder 4, and the first fixing seat 2, second is solid
Reservation 3 is identical with the number of first movement seat 6.
The upper surface of vibration bottom plate 1 is fixedly connected with multiple support frames 8, and four support frames 8 are one group, each first movement
Seat 6 is respectively positioned between corresponding same group of support frame 8, is all that one group of 8 upper end of support frame is fixedly connected with mounting base jointly
9, the upper surface of mounting base 9 is equipped with servo motor 10, and the driving end of servo motor 10 is fixedly connected with rotation axis 11, and rotates
The lower end of axis 11 runs through mounting base 9 and extends to the lower section of mounting base 9, and the inner rotation of mounting base 9 is connected with shaft 12, and
The lower end of shaft 12 runs through the inner sidewall of mounting base 9 and extends to the lower section of mounting base 9, is equipped between rotation axis 11 and shaft 12
Drive mechanism, and drive mechanism is located at the inside of mounting base 9, drive mechanism includes that two sprocket wheels 13 and a chain 14 form,
It is socketed with a sprocket wheel 13 in rotation axis 11 and shaft 12, is arranged with chain 14 jointly on two sprocket wheels 13, the drive mechanism
Have the advantages that transmission efficiency height, the power acted on axis are small.
Rotation axis 11 and shaft 12 are threaded with movable block 15 jointly, and the lower surface of movable block 15 is fixedly connected with second
Mobile base 16, and the lower surface of the second Mobile base 16 is in contact with corresponding crankshaft 7, the first fixing seat 2, the second fixing seat 3,
Arc groove is offered on first movement seat 6 and the second Mobile base 16, and is fixedly connected on the inner wall of each arc groove
There is rubber pad, convenient for being preferably bonded with crankshaft 7, increases contact area, it is fixed between two support frames 8 of the same side to connect
Be connected to mounting plate 17, support base 18 be fixedly connected on mounting plate 17, opened up on support base 18 it is fluted, and rotation axis 11 and turn
12 lower end of axis passes through bearing respectively and is rotatably connected on corresponding groove, and the lower surface of each support base 18 is fixedly connected with more
A reinforcing rod 19, and the lower end of each reinforcing rod 19 is fixedly connected on corresponding mounting plate 17, improves support base 18
Bearing capacity more consolidates so that support base 18 is fixed on mounting plate 17.
In the utility model, two crankshafts 7 is respectively put into the first fixing seat 2 of the left and right sides, is then beaten simultaneously
Twin shaft cylinder 4 is opened, drives telescopic rod 5 to be extended when twin shaft cylinder 4 works, the elongation of telescopic rod 5 drives first movement seat 6 to carry out
It is mobile, crankshaft 7 is clamped in the horizontal direction under the action of the second fixing seat 3 and first movement seat 6；Open servo electricity
Machine 10, driving end drives rotation axis 11 to be rotated when servo motor 10 works, and rotation axis 11 drives shaft by drive mechanism
12 are rotated, and rotation axis 11 and the rotation of shaft 12 drive movable block 15 and the second Mobile base 16 to move downwardly together, first
Under the action of fixing seat 2 and the second Mobile base 16, the clamping on vertical direction is carried out to crankshaft 7；Twin shaft cylinder 4 and servo motor
10 can be the technology of existing maturation by wireless control, relevant specific structure and Principle of Communication, not described here any more.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of clamping device of crankshaft vibration stress relief, including vibration bottom plate（1）, which is characterized in that the vibration bottom plate（1）Shang pair
Title offers multiple first fixing seats（2）, first fixing seat positioned at the same side（2）On be placed with crankshaft jointly（7）, institute
State vibration bottom plate（1）Upper surface be also symmetrically fixedly connected with multiple second fixing seats（3）With multiple twin shaft cylinders（4）, each
The twin shaft cylinder（4）On be all provided with there are two telescopic rod（5）, two telescopic rods（5）Far from twin shaft cylinder（4）One end it is solid
Surely it is connected with first movement seat（6）, and the first fixing seat（2）, the second fixing seat（3）With first movement seat（6）Number it is identical,
The vibration bottom plate（1）Upper surface be fixedly connected with multiple support frames（8）, four support frames as described above（8）It is one group, is all one
The support frame as described above of group（8）Upper end is fixedly connected with mounting base jointly（9）, the mounting base（9）Upper surface servo is installed
Motor（10）, the servo motor（10）Driving end be fixedly connected with rotation axis（11）, and rotation axis（11）Lower end pass through
Wear mounting base（9）And extend to mounting base（9）Lower section, the mounting base（9）Inner rotation be connected with shaft（12）, and turn
Axis（12）Lower end run through mounting base（9）Inner sidewall and extend to mounting base（9）Lower section, the rotation axis（11）And shaft
（12）Between be equipped with drive mechanism, and drive mechanism is located at mounting base（9）Inside, the rotation axis（11）And shaft（12）Altogether
It is same to be threaded with movable block（15）, the movable block（15）Lower surface be fixedly connected with the second Mobile base（16）, and second
Mobile base（16）Lower surface and corresponding crankshaft（7）It is in contact, two support frames as described above positioned at the same side（8）Between it is solid
Surely it is connected with mounting plate（17）, the mounting plate（17）On be fixedly connected with support base（18）, the support base（18）On open up
It is fluted, and rotation axis（11）And shaft（12）Lower end passes through bearing respectively and is rotatably connected on corresponding groove.
2. a kind of clamping device of crankshaft vibration stress relief according to claim 1, which is characterized in that the drive mechanism includes
Two sprocket wheels（13）With a chain（14）Composition, the rotation axis（11）And shaft（12）On be socketed with a sprocket wheel
（13）, two sprocket wheels（13）On be arranged with chain jointly（14）.
3. a kind of clamping device of crankshaft vibration stress relief according to claim 1, which is characterized in that first fixing seat
（2）, the second fixing seat（3）, first movement seat（6）With the second Mobile base（16）On offer arc groove, and each arc
Rubber pad is fixedly connected on the inner wall of groove.
4. a kind of clamping device of crankshaft vibration stress relief according to claim 1, which is characterized in that the vibration bottom plate（1）
Upper surface symmetrically offer multiple mounting grooves, each first fixing seat（2）It is located in corresponding mounting groove.
5. a kind of clamping device of crankshaft vibration stress relief according to claim 1, which is characterized in that each support base
（18）Lower surface be fixedly connected with multiple reinforcing rods（19）, and each reinforcing rod（19）Lower end be fixedly connected with corresponding
Mounting plate（17）On.
6. a kind of clamping device of crankshaft vibration stress relief according to claim 1, which is characterized in that each first movement seat
（6）It is respectively positioned on corresponding same group of support frame（8）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641783.5U CN208167064U (en) | 2018-05-02 | 2018-05-02 | A kind of clamping device of crankshaft vibration stress relief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641783.5U CN208167064U (en) | 2018-05-02 | 2018-05-02 | A kind of clamping device of crankshaft vibration stress relief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167064U true CN208167064U (en) | 2018-11-30 |
Family
ID=64368311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641783.5U Expired - Fee Related CN208167064U (en) | 2018-05-02 | 2018-05-02 | A kind of clamping device of crankshaft vibration stress relief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112280969A (en) * | 2020-10-14 | 2021-01-29 | 燕山大学 | Cold-rolled sheet strip vibration aging clamping device |
-
2018
- 2018-05-02 CN CN201820641783.5U patent/CN208167064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112280969A (en) * | 2020-10-14 | 2021-01-29 | 燕山大学 | Cold-rolled sheet strip vibration aging clamping device |
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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: 20181130 Termination date: 20200502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |