CN114670137A - Silicon carbide detection device assembly jig - Google Patents
Silicon carbide detection device assembly jig Download PDFInfo
- Publication number
- CN114670137A CN114670137A CN202111494556.7A CN202111494556A CN114670137A CN 114670137 A CN114670137 A CN 114670137A CN 202111494556 A CN202111494556 A CN 202111494556A CN 114670137 A CN114670137 A CN 114670137A
- Authority
- CN
- China
- Prior art keywords
- curved surface
- silicon carbide
- pressing mechanism
- pressed
- moving
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention provides an assembly fixture for a silicon carbide detection device, which comprises a support main body, a fixed pressing mechanism and a movable pressing mechanism, wherein the fixed pressing mechanism is arranged on the support main body; the fixed pressing mechanism is fixedly connected to the support main body, and the fixed pressing part is provided with a first curved surface which can be tightly attached to the first curved surface to be pressed; the movable pressing mechanism is movably arranged on the supporting main body, and the movable pressing part is provided with a second curved surface which can be tightly attached to the second curved surface to be pressed, so that the movable pressing part can be pressed with the fixed pressing part or loosen the first curved surface and the second curved surface through moving. The contact surfaces on two sides of the same part of the silicon carbide detection device are pressed or loosened through the first curved surface of the fixed pressing mechanism and the second curved surface of the movable pressing mechanism, and then parts mounted on the silicon carbide detection device are pressed, so that the technical problem that the silicon carbide detection device assembling clamp capable of ensuring the assembling precision does not exist in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of clamp design, in particular to an assembly clamp for a silicon carbide detection device.
Background
During the detection of the silicon carbide parts, the related detection device can fix the parts on an air floatation rotary table of the silicon carbide detection device to rotate, and the parts are subjected to size detection when rotating to a specific angle. The air floatation is based on the fluid lubrication principle, realizes smooth movement or rotation without friction and vibration, and has the characteristics of high precision, cleanness, no pollution and the like. In the air floatation design, the selection and design of the throttler are critical, and the type of the throttler plays a decisive role in the requirements of the air floatation precision and the like. Among various throttlers, the orifice throttling mode has the advantages of large bearing capacity, high rigidity and minimum mass allowance and is widely used.
In the air-floating part processing process, the aperture of the small hole in the small hole throttling mode is generally 0.15-0.2, the small hole is directly processed on the whole part and needs to be communicated with other air holes, and the processing difficulty is very high. In actual processing, small holes are often processed on the small cylinders, the small cylinders and the whole part are always mounted in an interference press-fitting mode, and then subsequent processing is carried out. The silicon carbide detection device assembling clamp capable of ensuring the assembling precision does not exist in the prior art, so that the silicon carbide detection device assembling clamp is urgently needed, and the technical problem that the silicon carbide detection device assembling clamp capable of ensuring the assembling precision does not exist in the prior art is solved.
Disclosure of Invention
In an embodiment, the invention further provides an assembly fixture for a silicon carbide detection device, and the assembly fixture for the silicon carbide detection device is used for pressing or loosening contact surfaces on two sides of the same part of the silicon carbide detection device through the first curved surface of the fixed pressing mechanism and the second curved surface of the movable pressing mechanism so as to press components mounted on the silicon carbide detection device, so that the technical problem that the assembly fixture for the silicon carbide detection device capable of ensuring the assembly precision does not exist in the prior art is solved.
The clamp device comprises a support main body, a fixed pressing mechanism and a movable pressing mechanism;
the fixed pressing mechanism is fixedly connected to the support main body, and the fixed pressing part is provided with a first curved surface which can be tightly attached to a first curved surface to be pressed, wherein the first curved surface to be pressed is a curved surface to be pressed on the silicon carbide detection device;
the movable pressing mechanism is movably arranged on the supporting main body, the movable pressing part is provided with a second curved surface which can be tightly attached to a second curved surface to be pressed, wherein the second curved surface to be pressed is a curved surface to be pressed which is positioned on the other side of the first curved surface to be pressed on the silicon carbide detection device, so that the movable pressing part can be pressed with the fixed pressing part or loosen the first curved surface and the second curved surface through movement.
In one embodiment, the movable pressing mechanism includes a first fixed portion and at least one slide rail, a movable portion and a screw;
the first fixing part is fixedly connected to the support main body;
two ends of the sliding rail are respectively connected between the fixed pressing mechanism and the first fixing part;
the moving part is movably arranged on the slide rail and is positioned between the fixed pressing mechanism and the fixed part so as to press or release the moving part with the fixed pressing mechanism after moving, and the moving part is provided with the second curved surface and faces the fixed pressing mechanism;
one end of the screw rod is connected with the moving part, and the other end of the screw rod penetrates through the first fixing part through threaded connection, so that the moving part is pushed or pulled along the length direction of the screw rod after the screw rod rotates.
In one embodiment, the moving part comprises a moving block and a first pressing block;
the moving block is movably arranged on the slide rail;
the first pressing block is detachably connected to the moving block and provided with the second curved surface, and the second curved surface faces the fixed pressing mechanism.
In one embodiment, a clearance between the moving part and the slide rail is less than or equal to 0.05 mm.
In one embodiment, the axis of the screw passes through the geometric center of the second curved surface.
In one embodiment, the fixing and pressing mechanism comprises a second fixing part and a second pressing block;
the second fixing part is fixedly connected to the support main body, and one end of the slide rail is fixed on the second fixing part;
the second pressing block is detachably connected to the second fixing portion, the second pressing block is provided with the first curved surface, and the first curved surface faces the second curved surface.
In one embodiment, the first curved surface is a concave curved surface, and the second curved surface is a convex curved surface.
In one embodiment, the geometric center of the first curved surface is opposite to the geometric center of the second curved surface.
In an embodiment, the supporting body is a bottom plate, and the fixed pressing mechanism and the movable pressing mechanism are connected to the same end surface of the bottom plate.
In one embodiment, one end of the screw rod is provided with a head, the moving part is provided with a groove, the head is arranged in the groove, and the head is connected to the moving part in a manner that the head can rotate along the length direction of the screw rod through an end cover.
Drawings
FIG. 1 is a schematic diagram illustrating an air-bearing structure of a silicon carbide detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a restrictor of a silicon carbide detection device according to another embodiment of the present invention;
FIG. 3 is a schematic view of a fixture for holding a silicon carbide inspection apparatus according to another embodiment of the present invention;
FIG. 4 is a schematic view of an alternate embodiment of the present invention showing the operation of the choke in combination with an air bearing 100;
FIG. 5 is a schematic view of another embodiment of the present invention showing the operation 200 of the restrictor in conjunction with an air bearing;
FIG. 6 is a schematic view of another embodiment of the present invention showing the operation 300 of the restrictor in combination with an air bearing;
FIG. 7 is a schematic view of the structure of an assembly jig for a silicon carbide inspection apparatus according to another embodiment of the present invention;
FIG. 8 is a schematic view showing the distribution of the slide rail and the screw on the moving part according to another embodiment of the present invention;
FIG. 9 is a schematic diagram of force distribution of the moving portion according to another embodiment of the present invention;
fig. 10 is a schematic view showing an assembly structure of a moving part and a screw in another embodiment of the present invention.
Description of the labeling:
support body 1
Fixed pressing mechanism 2
First curved surface 21
Second fixed part 22
Second pressing block 23
Moving pressing mechanism 3
Second curved surface 31
First fixing part 32
Moving part 34
Moving block 341
First pressing block 342
End cap 344
Screw 35
Silicon carbide detection device 10
First curved surface 101 to be pressed
Second to-be-pressed curved surface 102
Gap H
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Fig. 1 is a schematic view of an air floatation structure of a silicon carbide detection device in an embodiment of the present invention, and fig. 2 is a schematic view of a restrictor structure of a silicon carbide detection device in another embodiment of the present invention. As shown in fig. 1 and 2, in the prior art, the assembly of the restrictor and the air float in the silicon carbide detection device is the most difficult assembly step, the air float is a cylindrical structure, a flange is arranged outside an opening at one end of the air float, a mounting hole is arranged on a side wall of the cylindrical structure, the restrictor is a cylindrical structure, a small hole penetrates through the center axis of the cylindrical structure, the restrictor is inserted into the mounting hole during assembly, a chamfer is arranged at the insertion end of the restrictor to facilitate the insertion of the restrictor into the mounting hole, but the other end of the restrictor is a cylindrical structure and is in interference fit with the mounting hole, so that a relatively large pressing force is required to insert the restrictor into the mounting hole, and at this time, the clamp of the present invention is required to implement, but because the mounting hole is located on the side wall of the cylindrical structure and is perpendicular to the axis, therefore, when in pressing, the areas of the outer wall and the inner wall of the mounting hole, which correspond to the air flotation, are curved surfaces, namely cylindrical curved surfaces, so that the conventional clamp cannot adapt to the curved surfaces.
Fig. 3 is a schematic structural view of a silicon carbide detection device in another embodiment of the present invention, which is clamped by a clamp, fig. 4 is a schematic structural view of an operating state 100 of a restrictor in another embodiment of the present invention, fig. 5 is a schematic structural view of an operating state 200 of the restrictor in another embodiment of the present invention, fig. 6 is a schematic structural view of an operating state 300 of the restrictor in another embodiment of the present invention, which is assembled with a gas float, and fig. 7 is a schematic structural view of a silicon carbide detection device in another embodiment of the present invention. As shown in fig. 3 to 7, in one embodiment, the present invention provides a silicon carbide inspection apparatus assembly jig, the jig apparatus including: a supporting main body 1, a fixed pressing mechanism 2 and a movable pressing mechanism 3;
the fixed pressing mechanism 2 is fixedly connected to the support main body 1, and the fixed pressing part 2 is provided with a first curved surface 21 which can be tightly attached to the first curved surface to be pressed 101, wherein the first curved surface to be pressed 101 is a curved surface to be pressed on the silicon carbide detection device 10;
the movable pressing mechanism 3 is movably mounted on the supporting body 1, and the movable pressing portion 3 has a second curved surface 31 capable of being tightly attached to the second curved surface to be pressed 102, wherein the second curved surface to be pressed 102 is a curved surface to be pressed on the silicon carbide detecting device 10 and located on the other side of the first curved surface to be pressed 101, so that the movable pressing portion 3 can press or release the first curved surface 21 and the second curved surface 31 through the movable and fixed pressing portions 2.
In the embodiment, a specific structure of an assembly fixture of a silicon carbide detection device is provided. The throttle is inserted into the side wall of the air float, the fixed pressing mechanism 2 is arranged at the inner side of the cylinder structure, the movable pressing mechanism 3 is arranged at the outer side of the cylinder structure, one end of the throttle with a chamfer is inserted into the mounting hole on the air float in advance, because of the chamfer, the throttle can be inserted into the mounting hole along the conical surface of the chamfer so as to ensure that the throttle and the mounting hole are coaxial, because the interference fit part is not reached at the moment, the interference fit position of the mounting hole and the throttle is positioned at the cylindrical section of the throttle, the conical surface section of the chamfer is in clearance fit or transition fit, the positions of the throttle and the transition fit section are aligned through clearance fit and transition fit, when the movable pressing mechanism 3 moves, the first curved surface 21 and the second curved surface 31 are gradually close to each other, and the first curved surface 21 can slowly press the throttle, finally, the second curved surface 31 is attached to the curved surface of the air floatation outer wall, the first curved surface 21 continues to extrude the air flow device to extrude the flow device into the mounting hole, the second curved surface 31 is matched with the curved surface of the air floatation outer wall so as to be tightly attached to the curved surface of the outer wall, the first curved surface 21 is matched with the curved surface of the air floatation inner wall and be tightly attached to the curved surface of the inner wall, and the flow device is ensured to be completely pressed into the mounting hole. The first curved surface to be pressed 101 may be understood as an outer wall of the air bearing, the first curved surface to be pressed 102 may be understood as an inner wall of the air bearing, and the silicon carbide detection apparatus 10 includes the air bearing.
In one embodiment, the moving pressing mechanism 3 comprises a first fixing portion 32, at least one slide rail 33, a moving portion 34 and a screw 35;
the first fixing part 32 is fixedly connected to the support body 1;
two ends of the slide rail 33 are respectively connected between the fixed pressing mechanism 2 and the first fixing part 32;
the moving part 34 is movably mounted on the slide rail 33 and located between the fixed pressing mechanism 2 and the fixed part 32, so that the moving part 34 is pressed or released with the fixed pressing mechanism 2 after moving, and the moving part 34 has a second curved surface 31 and faces the fixed pressing mechanism 2;
one end of the screw 35 is connected with the moving part 34, and the other end of the screw 35 passes through the first fixing part 32 through a threaded connection, so that the moving part 34 is pushed or pulled along the length direction of the screw 35 after the screw 35 rotates.
The specific structure of the moving pressing mechanism 3 is further provided in this step. The other end of the screw 35 can be provided with a hexagonal head, so that the screw 35 can be conveniently rotated by a wrench, and the screw can be conveniently rotated by a hand wheel or a stirring handle. The number of the slide rails 33 is preferably two, the axes of the slide rails 33 and the axes of the screw rods 35 are located at triangular positions, fig. 8 is a schematic diagram of the position distribution of the slide rails and the screw rods on the moving part in another embodiment of the invention, and fig. 9 is a schematic diagram of the stress distribution of the moving part in another embodiment of the invention, as shown in fig. 8 and 9, to ensure that the integral moving pressing mechanism 3 does not generate plastic deformation when moving, because the coaxiality of the restrictor and the axial direction of the mounting hole and the verticality between the inner hole of the restrictor and the inner wall of the air float must be ensured.
In one embodiment, the moving portion 34 includes a moving block 341 and a first press-fit block 342;
the moving block 341 is movably mounted on the slide rail 33;
the first pressing block 342 is detachably connected to the moving block 341, the first pressing block 342 has a second curved surface 31, and the second curved surface 31 is disposed toward the fixed pressing mechanism 2.
In the present embodiment, a specific structure for detachably connecting the first pressing block 342 is provided, and further, the positional relationship between the second curved surface 31 and the fixed pressing mechanism 2 is disclosed. The second curved surface 31 is worn after long-term use due to the contact with the air floatation, and can be replaced in time through detachable connection.
In one embodiment, the clearance H between the moving portion 34 and the slide rail 33 is less than or equal to 0.05 mm.
In the present embodiment, a specific embodiment is provided in which the gap H between the moving portion 34 and the slide rail 33 is less than or equal to 0.05 mm. In order to ensure the perpendicularity of the assembly between the throttle and the air float, a clearance range needs to be controlled between the parts with relative movement, so that the clearance difference between the moving part 34 and the sliding rail 33 does not affect the position relation between the first curved surface 21 and the second curved surface 31 during pressing in the moving pressing mechanism 3, and the throttle can be pressed into the mounting hole within the perpendicularity range.
In one embodiment, the axis of the screw 35 passes through the geometric center of the second curved surface 31.
In the present embodiment, a specific implementation structure that the axis of the screw 35 passes through the geometric center of the second curved surface 31 is provided, so that when the screw 35 advances, the main force application point is located at the geometric center of the second curved surface 31, and the force applied to the second curved surface 31 is more uniform. In FIG. 9, FContact surfaceIs the reaction force applied when the second curved surface 31 moves and presses, if the axis of the screw 35 passes through the geometric center of the second curved surface 31, FThrust forceIs the thrust force, F, generated by the rotation of the screw 35Contact surfaceAnd FThrust forceThe two would exactly be in opposition, i.e. the two opposite black arrows in fig. 9, but if the axis of the screw 35 does not pass through the geometric centre of the second curved surface 31, such as FThrust forceIs located at the position of the white arrow, a moment is generated due to the different lines of the two, which is detrimental to the long-term use of the clamp and to the maintenance of its structural dimensional stability, since plastic deformation may occur for long-term use.
In one embodiment, the fixing and pressing mechanism 2 includes a second fixing portion 22 and a second pressing block 23;
the second fixing part 22 is fixedly connected to the support body 1, and one end of the slide rail 33 is fixed on the second fixing part 22;
The second pressing block 23 is detachably connected to the second fixing portion 22, the second pressing block 23 has a first curved surface 21, and the first curved surface 21 is disposed toward the second curved surface 31.
In the embodiment, a specific structure of the fixing pressing mechanism 2 is provided, and the second pressing block 23 can be replaced because the first curved surface 21 is worn and aged after long-term use.
In one embodiment, the first curved surface 21 is a concave curved surface, and the second curved surface 31 is a convex curved surface.
In the present embodiment, a specific structure is provided in which the first curved surface 21 and the second curved surface 31 are respectively a concave curved surface or a convex curved surface.
In one embodiment, the geometric center of the first curved surface 21 is disposed opposite to the geometric center of the second curved surface 31.
In the present embodiment, a configuration of the geometric centers of the first curved surface 21 and the second curved surface 31 is provided. Moreover, after the first curved surface 21 and the second curved surface 31 are attached to the air bearing, the areas of the two contact surfaces are the same, that is, the occupied areas of the first curved surface 21 and the second curved surface 31 are the same.
In one embodiment, the supporting body 1 is a bottom plate, and the fixed pressing mechanism 2 and the movable pressing mechanism 3 are connected to the same end surface of the bottom plate.
In the present embodiment, a specific structure of the supporting body 1 as a bottom plate is provided.
In one embodiment, the screw 35 has a head 351 at one end thereof, the moving portion 34 is provided with a groove 343, the head 351 is disposed in the groove 343, and the head 351 is rotatably connected to the moving portion 34 along the length of the screw 35 by an end cap 344.
In the present embodiment, a specific structure is provided for rotatably coupling the screw 35 to the moving portion 34.
Claims (10)
1. A silicon carbide detection device assembly jig, characterized in that the jig device includes:
a support body (1);
the fixed pressing mechanism (2) is fixedly connected to the supporting main body (1), the fixed pressing part (2) is provided with a first curved surface (21) which can be tightly attached to a first curved surface to be pressed (101), and the first curved surface to be pressed (101) is a curved surface to be pressed on the silicon carbide detection device (10);
the movable pressing mechanism (3) is movably arranged on the supporting main body (1), the movable pressing part (3) is provided with a second curved surface (31) which can be tightly attached to a second curved surface to be pressed (102), wherein the second curved surface to be pressed (102) is a curved surface to be pressed on the other side of the first curved surface to be pressed (101) on the silicon carbide detection device (10), so that the movable pressing part (3) can be pressed on or loosened from the first curved surface (21) and the second curved surface (31) through the movement of the fixed pressing part (2).
2. The silicon carbide inspection device assembly jig according to claim 1, wherein the moving pressing mechanism (3) comprises:
a first fixing part (32) fixedly connected to the support body (1);
the two ends of the slide rail (33) are respectively connected between the fixing pressing mechanism (2) and the first fixing part (32);
the moving part (34) is movably arranged on the slide rail (33) and is positioned between the fixed pressing mechanism (2) and the fixed part (32) so that the moving part (34) is pressed with or released from the fixed pressing mechanism (2) after moving, and the moving part (34) is provided with the second curved surface (31) and faces the fixed pressing mechanism (2);
one end of the screw rod (35) is connected with the moving part (34), and the other end of the screw rod (35) penetrates through the first fixing part (32) through threaded connection, so that the moving part (34) can be pushed or pulled along the length direction of the screw rod (35) after the screw rod (35) rotates.
3. The silicon carbide inspection device assembly jig of claim 2, wherein the moving portion (34) includes:
a moving block (341) movably mounted on the slide rail (33);
And the first pressing block (342) is detachably connected to the moving block (341), the first pressing block (342) is provided with the second curved surface (31), and the second curved surface (31) faces the fixed pressing mechanism (2).
4. The silicon carbide inspection apparatus assembly jig of claim 2, wherein a clearance (H) between the moving portion (34) and the slide rail (33) is less than or equal to 0.05 mm.
5. The silicon carbide inspection device assembly jig of claim 2, wherein an axis of the screw (35) passes through a geometric center of the second curved surface (31).
6. The silicon carbide detection device assembling jig according to claim 2, wherein the fixing and pressing mechanism (2) comprises:
the second fixing part (22) is fixedly connected to the support main body (1), and one end of the sliding rail (33) is fixed on the second fixing part (22);
the second pressing block (23) is detachably connected to the second fixing portion (22), the second pressing block (23) is provided with the first curved surface (21), and the first curved surface (21) faces the second curved surface (31).
7. The silicon carbide detection device assembly jig as claimed in claim 6, wherein the first curved surface (21) is a concave curved surface and the second curved surface (31) is a convex curved surface.
8. The silicon carbide inspection device assembly jig of claim 7, wherein the geometric center of the first curved surface (21) is disposed opposite the geometric center of the second curved surface (31).
9. The silicon carbide detection device assembling jig according to claim 7, wherein the support main body (1) is a bottom plate, and the fixed pressing mechanism (2) and the movable pressing mechanism (3) are connected to the same end surface of the bottom plate.
10. The silicon carbide detection apparatus assembly fixture as claimed in claim 2, wherein the screw (35) has a head (351) at one end thereof, the moving portion (34) is provided with a groove (343), the head (351) is disposed in the groove (343), and the head (351) is rotatably connected to the moving portion (34) along a length direction of the screw (35) by an end cap (344).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494556.7A CN114670137A (en) | 2021-12-08 | 2021-12-08 | Silicon carbide detection device assembly jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494556.7A CN114670137A (en) | 2021-12-08 | 2021-12-08 | Silicon carbide detection device assembly jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670137A true CN114670137A (en) | 2022-06-28 |
Family
ID=82069719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111494556.7A Pending CN114670137A (en) | 2021-12-08 | 2021-12-08 | Silicon carbide detection device assembly jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670137A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1785233A2 (en) * | 2005-11-09 | 2007-05-16 | Klann Spezial-Werkzeugbau GmbH | Device for disassembly of axle parts |
| CN203738719U (en) * | 2014-03-21 | 2014-07-30 | 国家电网公司 | Rapid pin puller used for vacuum switch |
| CN206326552U (en) * | 2016-12-08 | 2017-07-14 | 北京航科发动机控制系统科技有限公司 | A kind of elastic expansion pin erecting device |
| CN108656015A (en) * | 2018-04-27 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | Press mounting tool for riveting fixing sleeve |
| CN110315466A (en) * | 2018-03-28 | 2019-10-11 | 邹雅莉 | One kind is for building hose leather sheath kludge |
| CN212123111U (en) * | 2020-05-28 | 2020-12-11 | 三一重机有限公司 | Pin shaft dismounting device |
| CN112692540A (en) * | 2020-12-28 | 2021-04-23 | 江苏集萃精凯高端装备技术有限公司 | Crimping device for air-float cushion restrictor |
| CN112958795A (en) * | 2021-03-17 | 2021-06-15 | 江苏工大金凯高端装备制造有限公司 | Air floatation main shaft with automatic clamping device and high-precision position feedback device |
-
2021
- 2021-12-08 CN CN202111494556.7A patent/CN114670137A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1785233A2 (en) * | 2005-11-09 | 2007-05-16 | Klann Spezial-Werkzeugbau GmbH | Device for disassembly of axle parts |
| CN203738719U (en) * | 2014-03-21 | 2014-07-30 | 国家电网公司 | Rapid pin puller used for vacuum switch |
| CN206326552U (en) * | 2016-12-08 | 2017-07-14 | 北京航科发动机控制系统科技有限公司 | A kind of elastic expansion pin erecting device |
| CN110315466A (en) * | 2018-03-28 | 2019-10-11 | 邹雅莉 | One kind is for building hose leather sheath kludge |
| CN108656015A (en) * | 2018-04-27 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | Press mounting tool for riveting fixing sleeve |
| CN212123111U (en) * | 2020-05-28 | 2020-12-11 | 三一重机有限公司 | Pin shaft dismounting device |
| CN112692540A (en) * | 2020-12-28 | 2021-04-23 | 江苏集萃精凯高端装备技术有限公司 | Crimping device for air-float cushion restrictor |
| CN112958795A (en) * | 2021-03-17 | 2021-06-15 | 江苏工大金凯高端装备制造有限公司 | Air floatation main shaft with automatic clamping device and high-precision position feedback device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7367102B2 (en) | Method for mounting object and spindle device | |
| KR100802640B1 (en) | Mounting and dismounting mechanism for a straightening or calibrating roller rotatable about a spindle and provided with a circular groove | |
| CN114670137A (en) | Silicon carbide detection device assembly jig | |
| JP2007521975A (en) | Tool holder clamping element | |
| KR100192645B1 (en) | Rotary apparatus with a gap-control features and related method | |
| CN112719969B (en) | Large-scale thin wall spare damping clamping frock | |
| JP6761356B2 (en) | Centering jig and centering method for rotor blade variable axial fan | |
| US7600941B2 (en) | Shaft clamping mechanism | |
| CN114888749B (en) | Installation tool and installation method of eccentric bushing | |
| JPH106237A (en) | Mounting and removing tool for bushing | |
| CN111300007A (en) | Multifunctional bearing press-in device | |
| CN113927322B (en) | Pipe fitting positioning device and equipment for processing pipe fitting | |
| KR100611360B1 (en) | Shaping pulley assembly for belt notching machine | |
| CN1347780A (en) | Centring device and machine tool with the same centring device | |
| CN115308595A (en) | Magnetic suspension motor dynamic performance test device | |
| CN210196108U (en) | Dynamic balance mandrel with end teeth and impeller mounting structure | |
| CN219925683U (en) | Grinding machine fixture for thin-wall sleeve | |
| CN116810424B (en) | Swing rod bearing inner ring turning clamp and method | |
| JP2901846B2 (en) | Micrometer head | |
| CN112756710B (en) | Self-centering anti-vibration clamp for grinding and machining thin-web-plate gear part and clamping method | |
| CN218693985U (en) | Redundant self-adjusting floating clamping lathe chuck | |
| CN216077969U (en) | Stroke bushing and linear motion device | |
| CN217045480U (en) | Special-shaped clamp convenient to process location | |
| CN217225743U (en) | Frock for diaphragm capsule | |
| CN114472940B (en) | Mechanism for installing and supporting spindle unit of numerical control vertical turning center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |