CN205888589U - Engine end cover's clamping device - Google Patents
Engine end cover's clamping device Download PDFInfo
- Publication number
- CN205888589U CN205888589U CN201620670605.6U CN201620670605U CN205888589U CN 205888589 U CN205888589 U CN 205888589U CN 201620670605 U CN201620670605 U CN 201620670605U CN 205888589 U CN205888589 U CN 205888589U
- Authority
- CN
- China
- Prior art keywords
- push rod
- pull bar
- engine
- end cover
- frame
- 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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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides an engine end cover's clamping device belongs to the machinery processing technology field. It includes elastic clamping barrel, pull rod, disc spring, eccentric wheel, clamp plate, and the pull rod can slide from top to bottom and set up on the supporting support, pull rod and the output coaxial heart setting in shaft hole, and the elastic clamping barrel setting is between pull rod and output shaft hole, and supporting nut and threaded connection laminates at the lower extreme of pull rod, disc spring's upper end and supporting support, disc spring's lower extreme and back nut laminating, the clamp plate hinges in the frame through the round pin axle, the pressure pad sets up in the upper end of clamp plate, and the lower extreme of clamp plate is provided with ejector pin bearing recess, and the ejector pin slidable sets up in ejector pin bearing recess, and the lower extreme of frame and clamp plate is connected respectively at the both ends of extension spring, and the rotatable setting of eccentric wheel is in the frame, and the left end of ejector pin and eccentric wheel are laminated, and handle fixed connection is in one side of eccentric wheel. The utility model discloses the realization is tight with the clamp to engine end cover's location, and the location accuracy is good, rational in infrastructure, and stability is good.
Description
Technical field
This utility model is related to machining technology field, particularly to a kind of clamping device of end cover of engine.
Background technology
Machining refers to the process of by a kind of plant equipment, the overall dimensions of workpiece or performance are changed.Press and add
Difference in work mode can be divided into machining and pressure processing.In process of production, every shape changing production object, chi
Very little, position and property etc. are so as to become finished product or the process of semi-finished product is referred to as technical process.It is the main portion of production process
Point.Technical process can be divided into the technical processs such as casting, forging, punching press, welding, machining, assembling, manufacturing technology mistake again
Journey generally refers to the machining work process of part and the summation of the assembling technology procedure of machine, and other processes then referred to as assist
Process, such as transport, keeping, power supply, maintenance of equipment etc..Technical process is by one or several tactic works again
Sequence composition, an operation is formed by by several work steps.Electromotor is a kind of other forms can be converted into machinery
The machine of energy, including such as internal combustion engine, external-combustion engine, motor etc..End cover of engine is important parts in electromotor, sends out
Output shaft hole is provided with motivation end cap, output shaft hole is an important positioning datum, in process, typically all with
Output shaft hole is positioning datum, after then clamping, other positions is processed.But, the folder of common at present end cover of engine
Tight apparatus structure is complex, and Position location accuracy is poor.
Utility model content
The purpose of this utility model is to provide a kind of clamping device of end cover of engine, realizes the positioning to end cover of engine
And clamping, Position location accuracy is good, rational in infrastructure, good stability.
This utility model solves its technical problem and be the technical scheme is that
A kind of clamping device of end cover of engine, it includes frame, supporting screw, end cover of engine, elastic clip cylinder, supporting
Bearing, pull bar, butterfly spring, back nut, nut support seat, eccentric, handle, pressing plate, pressure pad, bearing pin, extension spring, push rod,
Push rod support pads, supporting spring, described bearing support is fixed in frame, and described pull bar can slide up and down and be arranged on bearing support
On, the upper end of described pull bar is provided with pull bar conehead, and described engine end lid is provided with output shaft hole, described pull bar and output
The concentric setting of axis hole, described elastic clip cylinder is arranged between pull bar and output shaft hole, and described back nut is threaded in and draws
The lower end of bar, described nut support seat and pull bar are also threaded, and are located at the underface of back nut, described butterfly spring
The concentric setting with pull bar, the upper end of butterfly spring and bearing support laminating, the lower end of butterfly spring and back nut laminating, institute
State supporting screw to be arranged in frame, the lower surface of end cover of engine and supporting screw are fitted, and described pressing plate passes through hinge
In frame, described pressure pad is arranged on the upper end of pressing plate, and the lower end of described pressing plate is provided with push rod support slot, and described push rod can be slided
Move and be arranged in push rod support slot, described push rod support pads are fixed on one end of push rod support slot, described supporting spring and push rod
Concentric setting, fit with push rod and push rod support pads respectively in two ends, the two ends of described extension spring connection frame and pressing plate respectively
Lower end, described eccentric is rotatably provided in frame, and the left end of described push rod and eccentric are fitted, and described handle is fixedly connected
Side in eccentric.
Further, described handle is provided with gripping bulb.
Further, the both sides up and down of described handle are provided with limitation travel switch.
Compared to the prior art this utility model, has advantages below and effect: butterfly spring makes elastic clip by pull bar
Cylinder is flared out the output shaft hole of end cover of engine being felt relieved and clamping, and meanwhile, pressing plate is in the presence of eccentric in electromotor
The side of end cap applies a clamping force, realizes the clamping to end cover of engine, is conducive to the processing to end cover of engine.Work as processing
After the completion of, rotate counterclockwise handle, pressing plate will be disengaged with end cover of engine along the beat of pointer first about bearing pin, with retrodeviating
Heart wheel and pushing drawing rod moves up, elastic clip cylinder automatically recovers deformation and unclamps end cover of engine.Nut support seat and pull bar
Also threaded, and it is located at the underface of back nut, nut support seat serves supporting role to back nut, is conducive to
The fine setting of back nut upper-lower position.Gripping bulb is provided with handle, is easy to operator's operation.The both sides up and down of handle set
It is equipped with limitation travel switch, realize handle is swung up and down with the restriction of position.This utility model realizes end cover of engine is determined
Position and clamping, Position location accuracy is good, rational in infrastructure, good stability.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure: 1. frame, 2. supporting screw, 3. end cover of engine, 4. elastic clip cylinder, 5. bearing support, 6. pull bar, 7. butterfly
Shape spring, 8. back nut, 9. nut support seat, 10. eccentric, 11. handles, 12. pressing plates, 13. pressure pads, 14. bearing pins, 15.
Extension spring, 16. push rods, 17. push rod support pads, 18. supporting springs, 19. pull bar coneheads, 20. output shaft holes, 21. gripping bulbs,
22. limitation travel switches, 23. push rod support slots.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right
Of the present utility model explain and this utility model is not limited to following examples.
As shown in figure 1, a kind of clamping device of end cover of engine, it include frame 1, supporting screw 2, end cover of engine 3,
Elastic clip cylinder 4, bearing support 5, pull bar 6, butterfly spring 7, back nut 8, nut support seat 9, eccentric 10, handle 11, pressure
Plate 12, pressure pad 13, bearing pin 14, extension spring 15, push rod 16, push rod support pads 17, supporting spring 18, described bearing support 5 is fixed on
In frame 1, described pull bar 6 can slide up and down and be arranged on bearing support 5, and the upper end of described pull bar 6 is provided with pull bar conehead 19,
Output shaft hole 20, described pull bar 6 and the concentric setting of output shaft hole 20, described elastic clip are provided with described end cover of engine 3
Cylinder 4 is arranged between pull bar 6 and output shaft hole 20.Described back nut 8 is threaded in the lower end of pull bar 6, and described nut props up
Bearing 9 and pull bar 6 are also threaded, and are located at the underface of back nut 8, and nut support seat 9 serves to back nut 8
Supporting role, is conducive to the fine setting of back nut 8 upper-lower position.Described butterfly spring 7 and the concentric setting of pull bar 6, butterfly bullet
The upper end of spring 7 and bearing support 5 are fitted, and the lower end of butterfly spring 7 and back nut 8 are fitted.Described supporting screw 2 is arranged on machine
On frame 1, the lower surface of end cover of engine 3 and supporting screw 2 are fitted.Described pressing plate 12 is hinged in frame 1 by bearing pin 14, institute
State the upper end that pressure pad 13 is arranged on pressing plate 12, the lower end of described pressing plate 12 is provided with push rod support slot 23, and described push rod 16 can be slided
Move and be arranged in push rod support slot 23, described push rod support pads 17 are fixed on one end of push rod support slot 23, described supporting spring
18 and the concentric setting of push rod 16, fit with push rod 16 and push rod support pads 17 respectively in two ends, and the two ends of described extension spring 15 are respectively
Connection frame 1 and the lower end of pressing plate 12.Described eccentric 10 is rotatably provided in frame 1, the left end of described push rod 16 and partially
Heart wheel 10 is fitted, and described handle 11 is fixedly connected on the side of eccentric 10, described handle 11 is provided with gripping bulb 21, just
In operator's operation.The both sides up and down of described handle 11 are provided with limitation travel switch 22, realize handle 11 is swung up and down
The restriction of position.
By technique scheme, when a kind of clamping device of end cover of engine of this utility model uses, butterfly spring 7 leads to
Crossing pull bar 6 makes elastic clip cylinder 4 be flared out the output shaft hole 20 of end cover of engine 3 is felt relieved and clamped, and meanwhile, pressing plate 12 is inclined
Apply a clamping force in the side of end cover of engine 3 in the presence of heart wheel 10, realize the clamping to end cover of engine 3, be conducive to
Processing to end cover of engine 3.After machining, rotate counterclockwise handle 11, pressing plate 12 will be first about bearing pin 14 along finger
Pin is swung and is disengaged with end cover of engine 3, and pushing drawing rod 6 moves up subsequent eccentric 10 again, and elastic clip cylinder 4 recovers automatically
End cover of engine 3 is unclamped by deformation.This utility model realizes the positioning to end cover of engine 3 and clamping, and Position location accuracy is good, knot
Structure is reasonable, good stability.
Above content described in this specification is only to this utility model example explanation.This utility model
Person of ordinary skill in the field can make various modifications or supplement or adopt class to described specific embodiment
As mode substitute, the content without departing from this utility model description or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (3)
1. a kind of clamping device of end cover of engine it is characterised in that: it includes frame, supporting screw, end cover of engine, elasticity
Press from both sides cylinder, bearing support, pull bar, butterfly spring, back nut, nut support seat, eccentric, handle, pressing plate, pressure pad, bearing pin, draw
Spring, push rod, push rod support pads, supporting spring, described bearing support is fixed in frame, and described pull bar can slide up and down and be arranged on
On bearing support, the upper end of described pull bar is provided with pull bar conehead, and described engine end lid is provided with output shaft hole, described draws
Bar and the concentric setting of output shaft hole, described elastic clip cylinder is arranged between pull bar and output shaft hole, described back nut screw thread
It is connected to the lower end of pull bar, described nut support seat and pull bar are also threaded, and be located at the underface of back nut, described
Butterfly spring and the concentric setting of pull bar, the upper end of butterfly spring and bearing support laminating, the lower end of butterfly spring and supporting spiral shell
Female patch is closed, and described supporting screw is arranged in frame, and the lower surface of end cover of engine and supporting screw are fitted, and described pressing plate passes through
In frame, described pressure pad is arranged on the upper end of pressing plate to hinge, and the lower end of described pressing plate is provided with push rod support slot, described
Push rod is slidably arranged in push rod support slot, and described push rod support pads are fixed on one end of push rod support slot, described supporting bullet
Spring and the concentric setting of push rod, fit with push rod and push rod support pads respectively in two ends, the two ends connection frame respectively of described extension spring
With the lower end of pressing plate, described eccentric is rotatably provided in frame, the left end of described push rod and eccentric laminating, described handle
It is fixedly connected on the side of eccentric.
2. a kind of end cover of engine according to claim 1 clamping device it is characterised in that: be provided with described handle
Grip bulb.
3. a kind of end cover of engine according to claim 1 clamping device it is characterised in that: up and down the two of described handle
Side is provided with limitation travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670605.6U CN205888589U (en) | 2016-06-30 | 2016-06-30 | Engine end cover's clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670605.6U CN205888589U (en) | 2016-06-30 | 2016-06-30 | Engine end cover's clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205888589U true CN205888589U (en) | 2017-01-18 |
Family
ID=57770211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670605.6U Expired - Fee Related CN205888589U (en) | 2016-06-30 | 2016-06-30 | Engine end cover's clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205888589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392687A (en) * | 2016-06-30 | 2017-02-15 | 徐晓杰 | Clamping device for engine end cover |
-
2016
- 2016-06-30 CN CN201620670605.6U patent/CN205888589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392687A (en) * | 2016-06-30 | 2017-02-15 | 徐晓杰 | Clamping device for engine end cover |
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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: 20170118 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |