CN115648089B - Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade - Google Patents
Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade Download PDFInfo
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- CN115648089B CN115648089B CN202211359132.4A CN202211359132A CN115648089B CN 115648089 B CN115648089 B CN 115648089B CN 202211359132 A CN202211359132 A CN 202211359132A CN 115648089 B CN115648089 B CN 115648089B
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- plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000005056 compaction Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a universal combined clamp suitable for accurate repeated positioning detection of mounting plate type blades, which comprises a base, a lower positioning block, an upper positioning block, a compression hook, a screw, a jacking seat and a jacking screw; the fixture performs angular positioning through the surface contact of a reference surface b and the line contact of a reference surface c, wherein the reference surface b can perform angular adjustment so as to adapt to mounting plate structures with different angles. And secondly, axially positioning through point contact of a datum plane a and a fixing bolt, wherein the fixing bolt can be used for adjusting the length and the number so as to adapt to workpieces with different lengths and sizes. Finally, the workpiece is clamped and fixed through the clamping hooks, and the height of the pressing hooks can be adjusted to adapt to workpieces with different sizes. The invention solves the problems of cost waste, long preparation period, time consumption in management and the like caused by the fact that each blade of the traditional special laser blade detection machine needs a special clamp.
Description
Technical Field
The invention relates to the technical field of clamps for detecting plate blades, in particular to a universal combined clamp suitable for accurate repeated positioning detection of mounting plate blades.
Background
At present, a universal combined clamp for detection, which meets the requirement of accurate repeatability positioning, is not available, and particularly a universal combined clamp for laser detection of mounting plate blades. The existing general clamps are mainly two types, and one type is a combined clamp for machining; the other is a general clamp for clamping and taking the manipulator:
(1) Combined clamp for machining
Most of the combined clamps are used for positioning chuck shafts or positioning surface references, but the reference surfaces cannot be adjusted at multiple angles, namely, the references are single, and the flexibility and the applicability are poor.
(2) General clamp for clamping and taking
Most of the clamps are of symmetrical structures, and workpiece clamping and carrying are achieved through reciprocating opening and closing, so that the clamp has no accurate positioning function.
Disclosure of Invention
In order to solve the technical problems, the universal combined fixture for accurate repeatability positioning detection of the mounting plate type blades is provided, and the specific technical scheme is as follows:
The utility model provides a be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade, includes base, lower locating piece, upper locating piece, hold-down hook, screw rod, top tight seat and top tight screw rod;
the base is of a cuboid structure, and a plurality of mounting screw holes are transversely and longitudinally distributed on the base;
the lower positioning block comprises a bottom plate, a supporting block and a mounting ear seat;
Screw holes are formed in four corners of the bottom plate, the supporting block is arranged in the middle of the bottom plate, a reference surface c is arranged on one side of the supporting block, and the other side of the supporting block is vertically arranged;
a notch with two inward-folded ends is arranged on one side of the reference plane c;
The mounting ear seats are respectively arranged on the front side of the reference surface c and the outer wall of the support block at the notch end, and the two mounting ear seats are symmetrically arranged;
the mounting ear seat is provided with a mounting hole;
the upper end of the supporting block is obliquely arranged and is provided with a raised reference plate and a raised arc-shaped upper positioning block connecting groove;
An angle adjusting clamping groove is formed in the upper positioning block connecting groove, and a screw slot hole is formed in the center of the angle adjusting clamping groove;
the front end face of the notch is provided with a threaded hole;
the upper positioning block is U-shaped, a raised rib part is arranged in the center of the upper positioning block, a circular clamping block is arranged at the lower end of the rib part, a through hole is arranged in the center of the clamping block, and a bar-shaped rib block is arranged at the upper end of the rib part;
The clamping block of the upper positioning block is arranged in the upper positioning block connecting groove, the rib block is arranged in the angle adjusting clamping groove, the rib block penetrates into the upper positioning block through hole and the screw slot hole in the center of the angle adjusting clamping groove through a screw to connect the upper positioning block through hole and the angle adjusting clamping groove, and the rib block and the upper positioning block are locked and fixed through a locking nut;
The center of the pressing hook is provided with a strip-shaped pressing groove, and the two sides of the pressing hook are provided with height adjusting holes;
one side of the bolt passes through the mounting hole of the mounting lug seat and the height adjusting hole of the compression hook, and the compression hook is connected with the lower positioning block by arranging a nut on the other side of the bolt;
the screw is arranged in the compaction groove and matched with a threaded hole arranged at the notch of the lower positioning block, and the workpiece is fastened by tightening the nut;
The jacking seat comprises a supporting seat and a jacking plate, the upper end of the jacking plate is arc-shaped, and a plurality of screw holes are formed in the plate surface;
The supporting seats on two sides of the jacking plate are provided with mounting holes;
The lower positioning block is locked on the base through a fixing screw, and the jacking seat is arranged on the base at one side of the lower positioning block and is locked and fixed through the fixing screw;
the jacking screw rod is inserted into the screw hole of the jacking plate through the position of the plate blade.
The universal combined clamp for accurate repeated positioning detection of the mounting plate type blades is characterized in that a reference surface a is arranged on the front side of a raised reference plate of the lower positioning block;
the plate surface of the upper positioning block is provided with a reference surface b.
The universal combined clamp for accurate repeated positioning detection of the mounting plate type blades is characterized in that the rib part of the upper positioning block is matched with the upper positioning block connecting groove of the lower positioning block, and the relative angle change of the upper positioning block datum plane b and the lower positioning block datum plane c is realized by being matched with different angle adjusting clamping grooves, so that the universal combined clamp is suitable for mounting plate angles of different workpieces.
The universal combined clamp for accurate repeated positioning detection of the mounting plate type blades is characterized in that three baffles are arranged in the height adjusting hole of the pressing hook and used for being suitable for pressing workpieces of different sizes.
An operation method of a universal combined fixture suitable for accurate repeated positioning detection of mounting plate type blades,
Step one, an angle positioning and adjusting method is described:
The rib part of the upper positioning block is matched with the connecting groove of the lower positioning block, and the relative angle change of the upper positioning block reference surface b and the lower positioning block reference surface c is realized by being matched into different angle adjusting clamping grooves, so that the angle adjustment device is suitable for the mounting plate angles of different workpieces; when the angles of the upper positioning block and the lower positioning block are determined, the angle locking is realized by screwing the locking nut, wherein one side of the angle adjusting clamping groove of the lower positioning block is a plane, and the corresponding screw is prevented from rotating during the locking nut; the workpiece is in surface contact with the upper positioning block reference surface b and in line contact with the lower positioning block reference surface c, so that angular positioning is realized.
Step two, the axial positioning and adjusting method is described:
the outer end surface of the workpiece is in point contact with the reference surface a of the lower positioning block, and then the jacking screw rod is fastened to the other outer end surface of the workpiece through a corresponding screw hole of the jacking seat, so that axial positioning and fastening are realized.
Step three, the height adjustment of the pressing hook and the workpiece pressing method are described:
The pressing hook is matched with a hole on the mounting lug seat of the lower positioning block through the height adjusting hole, so that the relative height change of the pressing hook and the lower positioning block is realized, and the pressing hook is suitable for pressing workpieces with different sizes; the screw rod is fastened in the threaded hole of the lower positioning block through the compression groove of the compression hook, and then the corresponding screw cap is screwed down to fasten the workpiece; the notch in the lower positioning block is used for adapting to the swing amplitude of the compression hook under different height states.
The invention has the beneficial effects that:
The combined clamp disclosed by the invention can enable the mounting plate type blades with multiple dimensions to be accurately and repeatedly positioned by using a uniform combined clamp, further meet the detection requirements of optical equipment such as a special laser blade detection machine, and solve the problems of cost waste, long preparation period, time consumption and the like caused by the fact that each blade of the special laser blade detection machine needs a special clamp in the past.
Drawings
FIG. 1 is a schematic diagram of a universal combined fixture suitable for accurate and repeatable positioning detection of mounting plate type blades;
FIG. 2 is a top view of the base;
FIG. 3 is a front view of the base;
FIG. 4 is a front view of the lower nest;
FIG. 5 is a right side view of the lower nest;
FIG. 6 is a left side view of the lower nest;
FIG. 7 is a top view of the lower nest;
FIG. 8 is a front view of the upper nest;
FIG. 9 is a side view of the upper positioning seat
FIG. 10 is a front view of the compression hook;
FIG. 11 is a side view of a compression hook;
FIG. 12 is a front view of the jack;
Fig. 13 is a top view of the jack.
In the figure, a 1-base, a 2-lower positioning block, a 3-upper positioning block, a 4-screw, a 5-locking nut, a 6-compression hook, a 7-screw, an 8-nut, a 9-jacking seat, a 10-jacking screw, an 11-fixing screw, a 12-workpiece, a 13-reference surface a, a 14-reference surface b, a 21-base plate, a 22-supporting block, a 23-mounting lug seat, a 24-notch, a 25-reference surface c, a 26-reference plate, a 27-upper positioning block connecting groove, a 28-angle adjusting clamping groove, a 29-screw groove, a 30-threaded hole, a 31-clamping block, a 32-rib block, a 33-compression groove, a 34-height adjusting hole, a 35-supporting seat and a 36-jacking plate.
Detailed Description
The invention is further described in detail below with reference to figures 1-13 and examples.
The utility model provides a be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade, includes base 1, lower locating piece 2, upper locating piece 3, hold-down hook 6, screw rod 7, top tight seat 9 and top tight screw rod 10;
The base 1 is of a cuboid structure, and a plurality of mounting screw holes are transversely and longitudinally distributed on the base;
the lower positioning block 2 comprises a bottom plate 21, a supporting block 22 and a mounting ear seat 23;
screw holes are formed in four corners of the bottom plate 21, the supporting block 22 is arranged in the middle of the bottom plate 21, a reference surface c25 is arranged on one side of the supporting block 22, and the other side of the supporting block is vertically arranged;
a notch 24 with two inward-folded ends is arranged on one side of the reference surface c 25;
The mounting ear seats 23 are respectively arranged on the front side of the reference surface c25 and the outer wall of the supporting block 22 at the notch end, and the two mounting ear seats 23 are symmetrically arranged;
The mounting ear seat 23 is provided with a mounting hole;
The upper end of the supporting block 22 is obliquely arranged and is provided with a raised reference plate 26 and a raised arc-shaped upper positioning block connecting groove 27;
an angle adjusting clamping groove 28 is formed in the upper positioning block connecting groove 27, and a screw slot 29 is formed in the center of the angle adjusting clamping groove 28;
The front end face of the notch 24 is provided with a threaded hole 30;
The upper positioning block 3 is in a U-shaped plate shape, a raised rib part is arranged at the center of the upper positioning block, a circular clamping block 31 is arranged at the lower end of the rib part, a through hole is arranged at the center of the clamping block 31, and a bar-shaped rib block 32 is arranged at the upper end of the rib part;
the clamping block 31 of the upper positioning block 3 is arranged in the upper positioning block connecting groove 27, the rib block 32 is arranged in the angle adjusting clamping groove 28, and the rib block 32 penetrates into the through hole of the upper positioning block 3 and the screw slot 29 in the center of the angle adjusting clamping groove 28 through the screw 4 to connect the two, and is locked and fixed through the locking nut 5;
the center of the pressing hook 6 is provided with a strip-shaped pressing groove 33, and the two sides of the pressing hook are provided with height adjusting holes 34;
One side of the bolt passes through the mounting hole of the mounting lug seat 23 and the height adjusting hole 34 of the pressing hook 6, and the pressing hook 6 and the lower positioning block 2 are connected together by arranging a nut 8 on the other side of the bolt;
the screw rod 7 is arranged in the compression groove 33 and matched with the threaded hole 30 arranged at the notch 24 of the lower positioning block, and the workpiece 12 is fastened by tightening a nut;
the jacking seat 9 comprises a supporting seat 35 and a jacking plate 36, the upper end of the jacking plate 36 is arc-shaped, and a plurality of screw holes are formed in the plate surface;
The jacking plate 36 is arranged at the center of the supporting seat 35, and mounting holes are formed in the supporting seats 35 on two sides of the jacking plate 36;
the lower positioning block 2 is locked on the base 1 through a fixing screw 11, the jacking seat 9 is arranged on the base 1 at one side of the lower positioning block 2 and is locked and fixed through the fixing screw 11;
The jacking screw 10 is inserted into a screw hole of the jacking plate 9 through the position of the workpiece 12.
The front side of the raised reference plate 26 of the lower positioning block 2 is provided with a reference surface a13;
The plate surface of the upper positioning block 3 is provided with a reference surface b14.
The rib part of the upper positioning block 3 is matched with the upper positioning block connecting groove 27 of the lower positioning block 2, and the relative angle change of the upper positioning block reference surface b14 and the lower positioning block reference surface c25 is realized by being matched into different angle adjusting clamping grooves 28, so that the angle of the mounting plate of different workpieces 12 is adapted.
The height adjusting hole 34 of the pressing hook 6 is provided with three stops for being suitable for pressing workpieces 12 with different sizes.
An operation method of a universal combined fixture suitable for accurate repeated positioning detection of mounting plate type blades,
Step one, an angle positioning and adjusting method is described:
the rib part of the upper positioning block 3 is matched with the upper positioning block connecting groove 27 of the lower positioning block 2, and the relative angle change of the upper positioning block reference surface b14 and the lower positioning block reference surface c25 is realized by being matched into different angle adjusting clamping grooves 28, so that the angle adjustment device is suitable for the mounting plate angles of different workpieces 12; when the angle between the upper positioning block 3 and the lower positioning block 2 is determined, the angle locking is realized by screwing the lock nut 5, wherein one side of the angle adjusting clamping groove 28 of the lower positioning block 2 is a plane, so that the corresponding screw 4 is prevented from rotating during the locking of the nut 5; the workpiece 12 is in surface contact with the upper positioning block reference surface b14 and in line contact with the lower positioning block 2 reference surface c25, so that angular positioning is realized.
Step two, the axial positioning and adjusting method is described:
The outer end surface of the workpiece 12 is in point contact with the reference surface a13 of the lower positioning block, and then the jacking screw 10 is fastened to the other outer end surface of the workpiece 12 through a corresponding screw hole of the jacking seat 9, so that axial positioning and fastening are realized.
Step three, the height adjustment of the pressing hook and the workpiece pressing method are described:
The pressing hook 6 is matched with a hole on the mounting lug seat 23 of the lower positioning block 2 through the height adjusting hole 34, so that the relative height change of the pressing hook 6 and the lower positioning block 2 is realized, and the workpiece 12 with different sizes is pressed; the screw rod 7 is fastened in the threaded hole of the lower positioning block 2 through the compression groove 33 of the compression hook 6, and then the fastening of the workpiece 12 is realized through the tightening of corresponding nuts; the notch 24 in the lower positioning block 2 is used for adapting to the swing amplitude of the pressing hook 6 under different height states.
Claims (4)
1. Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade, its characterized in that: the device comprises a base, a lower positioning block, an upper positioning block, a compression hook, a screw rod, a jacking seat and a jacking screw rod;
the base is of a cuboid structure, and a plurality of mounting screw holes are transversely and longitudinally distributed on the base;
the lower positioning block comprises a bottom plate, a supporting block and a mounting ear seat;
Screw holes are formed in four corners of the bottom plate, the supporting block is arranged in the middle of the bottom plate, a reference surface c is arranged on one side of the supporting block, and the other side of the supporting block is vertically arranged;
a notch with two inward-folded ends is arranged on one side of the reference plane c;
The mounting ear seats are respectively arranged on the front side of the reference surface c and the outer wall of the support block at the notch end, and the two mounting ear seats are symmetrically arranged;
the mounting ear seat is provided with a mounting hole;
the upper end of the supporting block is obliquely arranged and is provided with a raised reference plate and a raised arc-shaped upper positioning block connecting groove;
An angle adjusting clamping groove is formed in the upper positioning block connecting groove, and a screw slot hole is formed in the center of the angle adjusting clamping groove;
the front end face of the notch is provided with a threaded hole;
the upper positioning block is U-shaped, a raised rib part is arranged in the center of the upper positioning block, a circular clamping block is arranged at the lower end of the rib part, a through hole is arranged in the center of the clamping block, and a bar-shaped rib block is arranged at the upper end of the rib part;
The clamping block of the upper positioning block is arranged in the upper positioning block connecting groove, the rib block is arranged in the angle adjusting clamping groove, the rib block penetrates into the upper positioning block through hole and the screw slot hole in the center of the angle adjusting clamping groove through a screw to connect the upper positioning block through hole and the angle adjusting clamping groove, and the rib block and the upper positioning block are locked and fixed through a locking nut;
The center of the pressing hook is provided with a strip-shaped pressing groove, and the two sides of the pressing hook are provided with height adjusting holes;
one side of the bolt passes through the mounting hole of the mounting lug seat and the height adjusting hole of the compression hook, and the compression hook is connected with the lower positioning block by arranging a nut on the other side of the bolt;
the screw is arranged in the compaction groove and matched with a threaded hole arranged at the notch of the lower positioning block, and the workpiece is fastened by tightening the nut;
The jacking seat comprises a supporting seat and a jacking plate, the upper end of the jacking plate is arc-shaped, and a plurality of screw holes are formed in the plate surface;
The supporting seats on two sides of the jacking plate are provided with mounting holes;
The lower positioning block is locked on the base through a fixing screw, and the jacking seat is arranged on the base at one side of the lower positioning block and is locked and fixed through the fixing screw;
the jacking screw rod is inserted into the screw hole of the jacking plate through the position of the plate blade.
2. The universal combined fixture for accurate and repeated positioning detection of mounting plate type blades according to claim 1, wherein the universal combined fixture is characterized in that: a reference surface a is arranged on the front side of the raised reference plate of the lower positioning block;
the plate surface of the upper positioning block is provided with a reference surface b.
3. The universal combined fixture for accurate and repeated positioning detection of mounting plate type blades according to claim 1, wherein the universal combined fixture is characterized in that: the rib part of the upper positioning block is matched with the upper positioning block connecting groove of the lower positioning block, and the relative angle change of the upper positioning block reference surface b and the lower positioning block reference surface c is realized by being matched into different angle adjusting clamping grooves, so that the angle of the mounting plate of different workpieces is adapted.
4. The universal combined fixture for accurate and repeated positioning detection of mounting plate type blades according to claim 1, wherein the universal combined fixture is characterized in that: the height adjusting hole of the pressing hook is provided with three baffles for being suitable for pressing workpieces with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211359132.4A CN115648089B (en) | 2022-11-01 | 2022-11-01 | Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211359132.4A CN115648089B (en) | 2022-11-01 | 2022-11-01 | Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115648089A CN115648089A (en) | 2023-01-31 |
| CN115648089B true CN115648089B (en) | 2024-04-26 |
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ID=84996152
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211359132.4A Active CN115648089B (en) | 2022-11-01 | 2022-11-01 | Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115648089B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB650330A (en) * | 1947-02-08 | 1951-02-21 | United Carr Fastener Corp | Improvements in and relating to screw, stud and like fastener members |
| KR20090014786A (en) * | 2007-08-07 | 2009-02-11 | 삼성중공업 주식회사 | Jig for marking and checking accuracy of retainer bar |
| CN206286883U (en) * | 2016-12-29 | 2017-06-30 | 董彪 | A kind of machining center fast accurate positioning fixture |
| CN209745211U (en) * | 2019-05-28 | 2019-12-06 | 泰州市金鹰精密铸造有限公司 | A frock clamp for mould shell work piece straightness that hangs down detects |
| CN111570946A (en) * | 2020-06-30 | 2020-08-25 | 中国航发动力股份有限公司 | Positioning device for linear cutting of strip-shaped support plate |
| CN113732981A (en) * | 2021-09-23 | 2021-12-03 | 宿迁市航中智能科技有限公司 | Positioning detection clamp and clamping method for turbine blade |
-
2022
- 2022-11-01 CN CN202211359132.4A patent/CN115648089B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB650330A (en) * | 1947-02-08 | 1951-02-21 | United Carr Fastener Corp | Improvements in and relating to screw, stud and like fastener members |
| KR20090014786A (en) * | 2007-08-07 | 2009-02-11 | 삼성중공업 주식회사 | Jig for marking and checking accuracy of retainer bar |
| CN206286883U (en) * | 2016-12-29 | 2017-06-30 | 董彪 | A kind of machining center fast accurate positioning fixture |
| CN209745211U (en) * | 2019-05-28 | 2019-12-06 | 泰州市金鹰精密铸造有限公司 | A frock clamp for mould shell work piece straightness that hangs down detects |
| CN111570946A (en) * | 2020-06-30 | 2020-08-25 | 中国航发动力股份有限公司 | Positioning device for linear cutting of strip-shaped support plate |
| CN113732981A (en) * | 2021-09-23 | 2021-12-03 | 宿迁市航中智能科技有限公司 | Positioning detection clamp and clamping method for turbine blade |
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| Publication number | Publication date |
|---|---|
| CN115648089A (en) | 2023-01-31 |
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