CN202200073U - Clamp for thin-walled part - Google Patents
Clamp for thin-walled part Download PDFInfo
- Publication number
- CN202200073U CN202200073U CN2011203285777U CN201120328577U CN202200073U CN 202200073 U CN202200073 U CN 202200073U CN 2011203285777 U CN2011203285777 U CN 2011203285777U CN 201120328577 U CN201120328577 U CN 201120328577U CN 202200073 U CN202200073 U CN 202200073U
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- China
- Prior art keywords
- base plate
- skewback
- thin
- cuboid
- angles
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- 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 - Lifetime
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Abstract
The utility model discloses a clamp for a thin-walled part. A lead screw is arranged in a threaded hole of a moving oblique block; a stopper is fixed on a side face of a cuboid; the moving oblique block is arranged on the upper side of a bottom plate; a lifting oblique block is arranged above the moving oblique block; guide posts are fixed on two sides of the moving oblique block; an oblique block frame is fixed at the upper ends of the guide posts; the lifting oblique block is arranged in a square hole formed by the oblique block frame and the side face of the cuboid on the bottom plate; a positioning screw is pressed against two sides of the thin-walled part; four angles of the thin-walled part are arranged on the lifting oblique block; a front pressing plate is arranged on the upper side of the cuboid at two front angles; a rear pressing plate is arranged on the upper side of the cuboid at two rear angles; the upper side of the cuboid is arranged in a plane parallel to the lower side of the bottom plate; an adjusting bolt is arranged on the rear pressing plate; the two front angles on the bottom plate of the thin-walled part are close to the bottom surface of the front pressing plate; a rear angle of the thin-walled part is close to the bottom surface of the rear pressing plate; and the adjusting bolt is pressed against the other rear angle on the bottom plate of the part. The clamped thin-walled part is not deformed.
Description
Technical field
This practical sexual type relates to mechanical technology equipment, especially thin-walled parts anchor clamps.
Background technology
In the processing of machine components at first will part through the anchor clamps clamping on lathe, indeformable when the machining accuracy that wants to guarantee part just must guarantee parts fixation.When processing thin-walled part, part just processed on lathe and measured often in the past, and size is qualified, unloaded from anchor clamps again and measured, and form tolerance is just defective.Have a strong impact on the quality of part, have because of being out of shape the excessive waste product that causes.Motor casing is exactly typical thin-walled parts, and the distortion that clamping produces when processing is in the past never avoided fully, and crudy is unstable.
Summary of the invention
The purpose of this practical sexual type provides a kind of thin-walled parts anchor clamps, can be indeformable when parts fixation.
The purpose of this practical sexual type realizes as follows: correctly select positioning reference, take the principle of compacting.
The thin-walled parts anchor clamps comprise base plate, leading screw, catch, mobile skewback, up-down skewback, dog screw, skewback frame, adjustment bolt, guide pillar and pressing plate.The circular hole that the double-screw bolt of leading screw partly passes the cuboid above the base plate is contained in the screw that moves skewback, and catch is fixed on the side of the cuboid above the base plate with slotted cheese head screw, and the two-stage endoporus of catch cooperates with the corresponding cylinder of leading screw respectively; The bottom surface of moving skewback be contained in base plate above; The up-down skewback is contained in the top of moving skewback; The inclined-plane of up-down skewback cooperates with the inclined-plane of mobile skewback; Guide pillar is fixed on the both sides of the top mobile skewback of base plate with screw thread through spring washer, and the skewback frame is fixed on the guide pillar upper end with spring washer and slotted cheese head screw, and the up-down skewback is in the square hole of the side of skewback frame and the cuboid above base plate composition; Four dog screws withstand on the both sides of the installation base plate of thin-walled parts respectively; Four angles of the bottom surface of the installation base plate of thin-walled parts are pressed in respectively on the up-down skewback; Front pressuring plate be contained in two angles in the place ahead above the base plate cuboid above; Rear fender be contained in two angles at rear above the base plate cuboid above; The cuboid at the place ahead, rear is top all in plane parallel below base plate above the base plate, and the adjustment bolt is contained on the rear fender; After front pressuring plate, rear fender are compacted;; two angles in the place ahead above the installation base plate of thin-walled parts are close to the bottom surface at front pressuring plate; an angle at the rear above the installation base plate of thin-walled parts is close to the bottom surface at rear fender, and the adjustment bolt withstands on another angle at the rear above the installation base plate of thin-walled parts.
Front pressuring plate be contained in bolt, spring washer and plain washer two angles in the place ahead above the base plate cuboid above, bolt cooperates with the groove of front pressuring plate.
Rear fender be contained in bolt, spring washer and plain washer two angles at rear above the base plate cuboid above, bolt cooperates with the groove of rear fender.
Front pressuring plate, rear fender use the installation base plate end that compresses thin-walled parts fluted.
The advantage of this thin-walled parts anchor clamps is: the thin-walled parts of clamping is indeformable, thereby can guarantee the crudy of thin-walled parts.The cramp assembling and disassembling part is convenient and reliable, has higher overall economic efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment invention is further specified.
Accompanying drawing is the installation diagram of the thin-walled parts anchor clamps of common part motor casing.
Fig. 1 is a front view.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
1. base plates among the figure, 2. leading screw, 3. catch 8,4. move skewback, 5. up-down skewback, 6. dog screw, 7. skewback frame, 8. front pressuring plate, 9. adjustment bolt 10. guide pillars, 11. motor casings, 12. rear fenders.
The specific embodiment
The clamping of motor casing (11) is that the processing technology positioning reference according to motor casing (11) is a foundation.Motor casing (11) is installed on the clamp mechanism of motor casing (11) in order that the endoporus and the front end face of processing motor casing (11).The positioning reference of this procedure is above the installation base plate of motor casing (11).Like this, when being the bottom surface of installation base plate of benchmark processing motor casing (11) with the endoporus of motor casing (11) and front end face later on, the installation base plate of motor casing (11) is can thickness even.The location of the left and right directions of motor casing (11) realizes that with dog screw (6) four dog screws (6) withstand on the both sides of the installation base plate of motor casing (11) respectively; Forward and backward side's cuboid is top all in plane parallel below base plate (1) above the base plate (1) of the clamp mechanism of motor casing (11).Front pressuring plate (8) be contained in two angles in the place ahead above the base plate (1) cuboid above, rear fender (12) be contained in two angles at rear above the base plate (1) cuboid above.Contact with the bottom surface of forward and backward pressing plate above the installation base plate of motor casing (11).For accurate positioning, reduced the bottom surface contact area of forward and backward pressing plate, the installation base plate end of front pressuring plate (8), rear fender (12) clamping motor shell (11) is fluted.In order to load and unload motor casing (11) fast, front pressuring plate (8), rear fender (12) be contained in bolt, spring washer and plain washer two angles at rear above the base plate cuboid above, bolt cooperates with the groove of front pressuring plate (8), rear fender (12).When installing; Be pressed in four angles of the bottom surface of the installation base plate of motor casing (11) respectively on the up-down skewback (5) earlier; The circular hole that the double-screw bolt of leading screw (2) partly passes the cuboid above the base plate (1) is contained in the screw of mobile skewback (4), is used to drag mobile skewback (4).Catch (3) is fixed on the side of the cuboid above the base plate (1) with slotted cheese head screw, and the two-stage endoporus of catch (3) cooperates with the corresponding cylinder of leading screw (2) respectively.So just make leading screw (2) that axial fulcrum has been arranged; The bottom surface of moving skewback (4) be contained in base plate (1) above; Up-down skewback (5) is contained in the top of mobile skewback (4); The inclined-plane of up-down skewback (5) cooperates with the inclined-plane of mobile skewback (4), so just can drag mobile skewback (4), forces up-down skewback (4) to realize the ascending, descending action.Guide pillar (10) with screw thread through spring washer be fixed on base plate (1) above, the guiding that the both sides of moving skewback (4) are used for moving skewback (4) when moving.Skewback frame (7) is fixed on guide pillar (19) upper end with spring washer and slotted cheese head screw, and up-down skewback (5) is used to go up and down skewback (5) rising, the guiding when descending in the square hole that the side of skewback frame (7) and the cuboid above the base plate (1) is formed; Because above the installation base plate of motor casing (11) is casting surface, so be that angle is not necessarily in same plane above the installation base plate of motor casing (11).But its three angles one fix in the plane.After bolt compresses front pressuring plate (8), rear fender (12) respectively; Be close to bottom surface to two angles in the place ahead above the installation base plate of motor casing (11) in front pressuring plate (8); An angle at the installation base plate rear of motor casing (11) is close in the bottom surface of rear fender (12), holds out against with up-down skewback (5).An adjustment bolt (9) withstands on another angle at installation base plate rear of motor casing (11).Because when different motor shell (11) was installed, which angle, installation base plate rear of motor casing (11) contacted with the bottom surface of rear fender (12), therefore, all load onto adjustment bolt (9) on two rear fenders (12).
Motor casing prevents that the method for being out of shape from being when clamping: after unloading the motor casing (11) that processes, the clamp mechanism return of motor casing: promptly dog screw (6) is return, and up-down skewback (5) descends; Forward and backward pressing plate is in going-back position.A. four angles with the bottom surface of the installation base plate of motor casing are pressed in respectively on the up-down skewback, withstand the location of realizing left and right directions with dog screw; B. forward and backward pressing plate, motor casing (11) direction is compressed after moving into place respectively; C. rotational lead screw (2); Up-down skewback (5) rises; Two angles in the place ahead above the installation base plate of motor casing (11) are close in the bottom surface of front pressuring plate (8), and an angle at the installation base plate rear of motor casing (11) is close in the bottom surface of rear fender (12) motor casing (11) is fixing; D. withstand on the gauge head of dial gauge on another angle at installation base plate rear of motor casing; Remember the numerical value of dial gauge pointer indication; Rotate adjustment bolt and leading screw; The numerical value of dial gauge pointer indication is constant when making rising of adjustment bolt and up-down skewback (5) and adjustment bolt depress fastening motor casing (11), and is indeformable when just fastening.Motor casing (11) is clamped under indeformable state like this.
Claims (4)
1. thin-walled parts anchor clamps; Comprise base plate, leading screw, catch, mobile skewback, up-down skewback, dog screw, skewback frame, adjustment bolt, guide pillar and pressing plate; It is characterized in that: the circular hole that the double-screw bolt of leading screw partly passes the cuboid above the base plate is contained in the screw that moves skewback; Catch is fixed on the side of the cuboid above the base plate with slotted cheese head screw, and the two-stage endoporus of catch cooperates with the corresponding cylinder of leading screw respectively; The bottom surface of moving skewback be contained in base plate above; The up-down skewback is contained in the top of moving skewback; The inclined-plane of up-down skewback cooperates with the inclined-plane of mobile skewback; Guide pillar is fixed on the both sides of the top mobile skewback of base plate with screw thread through spring washer, and the skewback frame is fixed on the guide pillar upper end with spring washer and slotted cheese head screw, and the up-down skewback is in the square hole of the side of skewback frame and the cuboid above base plate composition; Four dog screws withstand on the both sides of the installation base plate of thin-walled parts respectively; Four angles of the bottom surface of the installation base plate of thin-walled parts are pressed in respectively on the up-down skewback; Front pressuring plate be contained in two angles in the place ahead above the base plate cuboid above; Rear fender be contained in two angles at rear above the base plate cuboid above; The cuboid at the place ahead, rear is top all in plane parallel below base plate above the base plate, and the adjustment bolt is contained on the rear fender; After front pressuring plate, rear fender are compacted; two angles in the place ahead above the installation base plate of thin-walled parts are close to the bottom surface at front pressuring plate; an angle at the rear above the installation base plate of thin-walled parts is close to the bottom surface at rear fender, the adjustment bolt withstands on another angle at the rear above the installation base plate of thin-walled parts.
2. thin-walled parts anchor clamps according to claim 1 is characterized in that: said front pressuring plate be contained in bolt, spring washer and plain washer two angles in the place ahead above the base plate cuboid above, bolt cooperates with the groove of front pressuring plate.
3. thin-walled parts anchor clamps according to claim 1 is characterized in that: said rear fender be contained in bolt, spring washer and plain washer two angles at rear above the base plate cuboid above, bolt cooperates with the groove of rear fender.
4. thin-walled parts anchor clamps according to claim 1 is characterized in that: said front pressuring plate, rear fender use the installation base plate end that compresses thin-walled parts fluted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203285777U CN202200073U (en) | 2011-09-01 | 2011-09-01 | Clamp for thin-walled part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203285777U CN202200073U (en) | 2011-09-01 | 2011-09-01 | Clamp for thin-walled part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200073U true CN202200073U (en) | 2012-04-25 |
Family
ID=45964211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203285777U Expired - Lifetime CN202200073U (en) | 2011-09-01 | 2011-09-01 | Clamp for thin-walled part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320010A (en) * | 2011-09-01 | 2012-01-18 | 陈硕 | Clamping mechanism for motor shell and method for preventing deformation of motor shell in clamping process |
-
2011
- 2011-09-01 CN CN2011203285777U patent/CN202200073U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320010A (en) * | 2011-09-01 | 2012-01-18 | 陈硕 | Clamping mechanism for motor shell and method for preventing deformation of motor shell in clamping process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant |