CN211661551U - Clamping tool for machining flange hole of conical component - Google Patents
Clamping tool for machining flange hole of conical component Download PDFInfo
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- CN211661551U CN211661551U CN201922330102.0U CN201922330102U CN211661551U CN 211661551 U CN211661551 U CN 211661551U CN 201922330102 U CN201922330102 U CN 201922330102U CN 211661551 U CN211661551 U CN 211661551U
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Abstract
The utility model discloses a tight frock of conical member flange spot facing work clamp, include: the clamp comprises a clamp body, a lifting device, a pressing piece, a pressing plate assembly, a positioning shaft, an upper pressing plate and a sleeve, wherein the clamp body and the sleeve are used for respectively completing the primary positioning of the bottom and the top of a workpiece, and the positioning shaft and the pressing piece are respectively in friction contact with the inner wall and the outer wall of the workpiece, so that the limitation of the rotation freedom of the workpiece around a rotation center is realized, the limitation of six freedom degrees of the workpiece is completed, and the clamping is realized; make the axial upward motion certain distance of location through elevating gear, not only can cooperate and compress tightly the chucking that a realization work piece, can also effectively carry out the effect of auxiliary stay to large-scale work piece from inside, make the work piece add man-hour more firm to the interference problem of inside auxiliary stay when the work piece is placed has been avoided, simple structure, the clamping is convenient and efficient.
Description
Technical Field
The utility model relates to a machining makes technical field, specifically is a tight frock is pressed from both sides in processing of tapered component flange hole.
Background
The conical component flange is often required to be connected with other components through a screw rod in the working or assembling process, the size of the step of the end face of the conical component flange, particularly a large-size thin-wall conical component flange plate is small and is positioned at the position where the end face extends outwards in the radial direction, and a hole is machined in the narrow annular end face, so that the technical difficulty is high; how to guarantee to press from both sides tight work piece through tooling equipment, guarantee simultaneously that the concentrated partial atress compensation problem of machined part atress guarantees to accomplish spot facing work smoothly and does not harm the work piece to form one set of easy installation, dismantlement and effectual tapered component flange spot facing work and press from both sides tight frock is the problem that technical personnel in the field need solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the clamping tool for machining the flange hole of the conical component is simple in structure, convenient to clamp and high in efficiency, and is mainly applied to machining of large-size thin-wall conical component flanges.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a tight frock of conical member flange spot facing work clamp, includes:
the top of the fixture body is provided with a stepped hole and matched with the positioning shaft through the stepped hole, and the bottom of the fixture body is provided with a lifting device;
the bottom of the lifting device is fixedly arranged on the fixture body, and the top of the lifting device is in butt joint with the bottom of the positioning shaft and can drive the positioning shaft to move up and down;
the pressing piece is sleeved on the outer side of the workpiece, the bottom of the pressing piece is detachably connected with the clamp body, and the inner surface of the top of the pressing piece is attached to the outer wall of the workpiece;
the bottom of the pressing plate assembly is fixedly connected with the pressing piece, the top of the pressing plate assembly is pressed on the upper end surface of the upper pressing plate, and the pressing plate assemblies uniformly surround the outer edge of the workpiece;
one end of the positioning shaft is butted with the lifting device, the end part of the positioning shaft is always positioned in the stepped hole of the fixture body, and the other end of the positioning shaft is contacted with the matched sleeve;
the upper pressure plate is sleeved on the outer side of the sleeve, the bottom of the upper pressure plate is attached to the workpiece, and a plurality of inclined holes are uniformly formed in the edge extending outwards along the radial direction of the end face;
and the outer side of the sleeve is attached to the inner wall of the top of the workpiece, and the inner side of the sleeve is attached to the outer wall of the positioning shaft.
Furthermore, the lifting device comprises a lifter, a hand wheel and a flange plate which are mutually connected and matched, and the lifter comprises a worm and gear mechanism, a screw mechanism and a flange plate which is butted with the positioning shaft;
force is transmitted to the worm gear mechanism and the screw rod mechanism through a rocking hand wheel so as to be converted into rotary motion and lifting motion of a screw rod and a flange plate of the lifter, and the flange plate drives the positioning shaft to move up and down.
Further, the pressing plate assembly comprises an auxiliary base fixedly installed on the pressing piece, an adjusting bolt and a supporting bolt are installed on the auxiliary base side by side, the other end of the supporting bolt is in contact with the pressing plate in a matched mode, the middle of the pressing plate is sleeved with a spring, a waist-shaped groove is formed in one end, far away from the supporting bolt, of the pressing plate, and the other end of the adjusting bolt penetrates through a connecting nut behind the waist-shaped groove of the pressing plate.
Further, the pressing plate assembly comprises an auxiliary base fixedly installed on the pressing piece, an adjusting bolt and a supporting bolt are installed on the auxiliary base side by side, the other end of the supporting bolt is in contact with the pressing plate in a matched mode, the middle of the pressing plate is sleeved with a spring, a waist-shaped groove is formed in one end, far away from the supporting bolt, of the pressing plate, and the other end of the adjusting bolt penetrates through a connecting nut behind the waist-shaped groove of the pressing plate.
Furthermore, the inner surface of the top of the pressing piece and the contact surface of the workpiece are the same in shape, the bottom of the pressing piece is fixedly connected with the clamp body through a bolt assembly, and the relative height of the pressing piece and the clamp body can be adjusted through the bolt assembly.
Furthermore, the end face of the upper pressure plate, which is far away from the pressing piece, is a plane, and the shape of the end face, which is close to the pressing piece, of the upper pressure plate is the same as that of the workpiece contact surface.
Furthermore, the inclined angle of the inclined hole on the upper pressure plate is the same as the inclined angle of the axial line of the hole to be processed of the workpiece.
Furthermore, the bottom of the fixture body is provided with an elongated slot for mounting the lifting device; the top of the clamp body is provided with a limiting groove for limiting the bottom of the workpiece.
Furthermore, a rubber layer is adhered to the surface of the contact part of the positioning shaft and the inner wall of the workpiece.
Furthermore, a circle of buffer sheet is wound on the surface of the contact part of the pressing piece and the outer wall of the workpiece.
Compared with the prior art, the utility model discloses an useful part is:
the bottom and the top of the workpiece are preliminarily positioned through the fixture body and the sleeve respectively, and the positioning shaft and the pressing piece are in friction contact with the inner wall and the outer wall of the workpiece respectively to limit the rotational freedom of the workpiece around a rotation center, so that the limitation of six degrees of freedom of the workpiece is completed, and the clamping is completed; make the axial upward motion certain distance of location through elevating gear, not only can cooperate and compress tightly the chucking that a realization work piece, can also effectively carry out the effect of auxiliary stay to large-scale work piece from inside, make the work piece add man-hour more firm to the interference problem of inside auxiliary stay when the work piece is placed has been avoided, simple structure, the clamping is convenient and efficient.
Two, use the utility model discloses the frock presss from both sides tight work piece can reach and guarantee simultaneously that the machined part atress concentrates partial atress compensation problem and guarantee to accomplish spot facing work smoothly and do not harm the work piece to form one set of easy installation, dismantlement, effectual tapered component flange spot facing work and press from both sides tight frock.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a full sectional view of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic structural view of the lifting device;
FIG. 6 is a schematic structural view of the platen assembly;
FIG. 7 is a schematic structural view of the clamp body;
FIG. 8 is a schematic view of the construction of the hold down;
FIG. 9 is a schematic structural view of the upper platen;
1. a workpiece; 2. a clamp body; 3. a lifting device; 4. a compression member; 5. a platen assembly; 6. positioning the shaft; 7. an upper pressure plate; 8. a sleeve; 10. a nut; 11. an auxiliary base; 12. adjusting the bolt; 13. pressing a plate; 14. a support bolt; 15. a spring; 21. a long groove; 22. a limiting groove; 31. an elevator; 32. a hand wheel; 33. a flange plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example one
The clamping tool for machining the flange hole of the conical member shown in the attached figures 1-4 comprises a clamp body 2, a lifting device 3, a pressing piece 4, a pressing plate assembly 5, a positioning shaft 6, an upper pressing plate 7 and a sleeve 8, and is mainly installed and matched on a numerical control machine tool for machining a workpiece 1.
As shown in fig. 7, the fixture body 2 is a rotary part with a double-layer structure, the top plate and the bottom plate are connected into a whole by four cylinders, the center of the top plate is provided with a step, a stepped hole is formed along the middle part of the step and the top plate in a penetrating way and matched with the positioning shaft 6 through the stepped hole, and the bottom of the stepped hole is provided with an elongated slot 21 for mounting the lifting device 3; the top of the fixture body 2 is further provided with a limiting groove 22 for limiting the bottom of the workpiece 1.
The bottom of the lifting device 3 is fixedly arranged on the fixture body 2, and the top of the lifting device is in butt joint with the bottom of the positioning shaft 6 and can drive the positioning shaft 6 to move up and down; as shown in fig. 5, the lifting device 3 includes a lifter 31, a hand wheel 32 and a flange plate 33 which are connected and matched with each other, and the lifter 31 includes a worm gear mechanism, a lead screw mechanism and a flange plate butted with the positioning shaft 6; force is transmitted to the worm gear mechanism and the screw rod mechanism through a rocking hand wheel 32 so as to be converted into the rotary motion and the lifting motion of a screw rod of the lifter 31 and a flange plate 33, and the flange plate 33 drives the positioning shaft 6 to move up and down; in this embodiment, the lifting device 3 is a manual lifting device.
The pressing piece 4 is sleeved on the outer side of the workpiece 1, the bottom of the pressing piece is detachably connected with the clamp body 2, and the inner surface of the top of the pressing piece is attached to the outer wall of the workpiece 1; the shape of the inner surface of the top of the clamping device is the same as that of the contact surface of the workpiece 1, the bottom of the clamping device is fixedly connected with the clamp body 2 through the bolt assembly, the purpose of clamping the workpiece is achieved through pretightening force acting on the bolt assembly, in order to achieve the purpose, as shown in fig. 8, threaded holes meeting bolt connection are formed in the bottom of the pressing piece 4 and the top of the clamp body 2, and the relative height of the pressing piece 4 and the clamp body 2 can be adjusted through the bolt assembly.
The bottom of the pressure plate assembly 5 is fixedly connected with the pressing piece 4, the top of the pressure plate assembly is pressed on the upper pressure plate 7, and the plurality of pressure plate assemblies 5 uniformly surround the outer edge of the workpiece 1; as shown in fig. 6, the pressing plate assembly 5 includes an auxiliary base 11 fixedly mounted on the pressing member 4, an adjusting bolt 12 and a supporting bolt 14 are mounted on the auxiliary base 11 side by side, the other end of the supporting bolt 14 contacts and cooperates with a pressing plate 13, a spring 15 is sleeved in the middle of the supporting bolt 14, the pressing plate 13 presses on the upper pressing plate 7, a waist-shaped groove is formed in one end of the pressing plate 13 away from the supporting bolt 14, the other end of the adjusting bolt 12 passes through the waist-shaped groove of the pressing plate 13 and then is connected with a nut 10, and the adjusting bolt 12 can adjust the distance from the upper pressing plate 7 through the waist-shaped groove to adjust the pressure of the; in this embodiment, 6 pressing plate assemblies 5 are uniformly distributed on the upper end of the workpiece 1 and press on the pressing plate 13.
One end of the positioning shaft 6 is butted with the lifting device 3, the end part of the positioning shaft is always positioned in the stepped hole of the fixture body 2, and the other end of the positioning shaft is contacted with the matching sleeve 8; the lifting device 3 moves upwards to clamp the workpiece 1 from the inside, the upper end part of the positioning shaft 6 is in a short and thick circular truncated cone-shaped structure, the lower end part of the positioning shaft is in a slender rod-shaped structure, and a cavity is formed in the middle of the circular truncated cone-shaped structure and used for reducing the mass of the positioning shaft and reducing the cost; the outer surface of the upper end of the positioning shaft 6 is the same as the contact surface of the workpiece 1 in shape.
The upper pressing plate 7 is sleeved outside the sleeve 8, the bottom of the upper pressing plate is attached to the workpiece 1, and a plurality of inclined holes 71 are uniformly formed in the edge extending radially outwards along the end face, in this embodiment, as shown in fig. 9, the inclined holes are 30 inclined through holes with the diameter of 8mm, the end face of the upper pressing plate 7 far away from the pressing piece 4 is a plane, and as the upper end face of the workpiece 1 is a slope, in order to facilitate the action of the movable pressing plate 13 on the upper end face of the workpiece 1, the end face close to the pressing piece 4 is designed to be the same as the contact surface of the workpiece 1 in shape, so that the vibration problem that the upper end face of the workpiece 1 protrudes during drilling operation is solved; in order to perform the drilling operation, the inclined hole 71 on the upper platen 7 has the same inclination angle with the axis of the hole to be processed of the workpiece 1, and in the embodiment, the inclined hole 71 is much larger than the hole to be processed, so that the axis of the inclined hole 71 and the axis of the hole to be processed can be allowed to have a certain deviation.
The outer side of the sleeve 8 is attached to the inner wall of the top of the workpiece 1, the inner wall of the sleeve is attached to the positioning shaft 6, and the sleeve 8 is higher than the workpiece 1 by one section after being installed and used for guiding the workpiece 1 when placed, so that the clamping efficiency of the workpiece 1 is improved.
Preferably, a thin natural rubber layer is adhered to the surface of the positioning shaft 6 contacting with the inner wall of the workpiece 1, so that the surface of the workpiece 1 is effectively protected during processing, and the friction effect when the workpiece 1 is limited to rotate is enhanced.
Preferably, a circle of buffer sheet is wound on the surface of the contact part of the pressing piece 4 and the outer wall of the workpiece 1, and in this embodiment, the buffer sheet is made of a nylon material, so that the surface of the workpiece 1 is effectively protected during processing, and the friction effect when the workpiece 1 is limited to rotate is enhanced.
The utility model discloses a concrete use is: firstly, the clamp body 2 and the lifting device 3 of the utility model are installed on a numerical control machine tool, then the positioning shaft 6 is installed on the clamp body 2, the workpiece 1 to be processed is placed along the axial direction of the positioning shaft 6 until the bottom of the workpiece contacts the top limiting groove 22 of the clamp body 2, rapid positioning is realized under the guiding action of the sleeve 8 and the positioning shaft 6, the clamping of the workpiece 1 is completed from the outer side of the workpiece through the clamping piece 4, the clamping piece 4 and the clamp body 2 are assembled through the bolt assembly, and the purpose of clamping the workpiece 1 is achieved through the pretightening force acting on the bolt assembly; the positioning shaft 6 rises for a certain distance under the action of the lifting device 3, and particularly, the hand wheel 32 is rotated to transmit force to the worm gear mechanism and the screw rod mechanism so as to be converted into the rotary motion and the lifting motion of the screw rod of the lifter 31 and the flange plate 33, the flange plate 33 drives the positioning shaft 6 to rise until the positioning shaft is contacted with the inner wall of the workpiece 1, so that the purpose of clamping the workpiece 1 from the inside is achieved, the complete limitation on six degrees of freedom of the workpiece 1 is completed, and the expected fixing effect is achieved during the workpiece processing; when the lifting device 3 is not in operation, the flange 33 and the positioning shaft 6 are not in contact or just in contact, the positioning shaft 6 can be mounted, and no force is applied between the positioning shaft and the positioning shaft.
After the primary positioning of the workpiece 1 is completed, one end of the pressure plate 13, which is far away from the supporting bolt 14, is pressed on the upper pressure plate 7 by rotating the nuts 10 on each pressure plate component 5, the supporting bolt 14 plays a role in auxiliary supporting, the top of the supporting bolt is flush with the upper pressure plate 7 or higher than the upper pressure plate 7, and the spring 15 is compressed, so that a certain pressure is formed on the upper pressure plate 7 from all directions, and the workpiece 1 is further clamped; after the positioning and fixing are completed, the same number of drill bits as the inclined holes 71 on the numerical control machine tool respectively penetrate through the inclined holes 71 of the upper press plate 7 until the drill bits contact the workpiece 1, and thus the machining is completed.
Example two
The clamping tool for machining the flange hole of the conical component shown in the attached drawings 1-4 comprises:
the top of the clamp body 2 is provided with a stepped hole and matched with the positioning shaft 6 through the stepped hole, and the bottom of the clamp body is provided with a lifting device 3;
the bottom of the lifting device 3 is fixedly arranged on the fixture body 2, and the top of the lifting device is in butt joint with the bottom of the positioning shaft 6 and can drive the positioning shaft 6 to move up and down;
the pressing piece 4 is sleeved on the outer side of the workpiece 1, the bottom of the pressing piece is fixedly connected with the clamp body 2, and the inner surface of the top of the pressing piece is attached to the outer wall of the workpiece 1;
the bottom of the pressing plate component 5 is fixedly connected with the pressing piece 4, the top of the pressing plate component is pressed on the upper pressing plate 7, and the pressing plate components 5 uniformly surround the outer edge of the workpiece 1;
one end of the positioning shaft 6 is butted with the lifting device 3 and is always positioned in the stepped hole of the fixture body 2, and the other end of the positioning shaft is contacted with the sleeve 8;
the upper pressing plate 7 is sleeved on the outer side of the sleeve 8, the bottom of the upper pressing plate is attached to the workpiece 1, and a plurality of inclined holes 71 are uniformly formed in the edge extending outwards in the radial direction of the end face;
and the outer side of the sleeve 8 is attached to the inner wall of the top of the workpiece 1, and the inner wall of the sleeve is attached to the positioning shaft 6.
The difference from the first embodiment is that the lifting device 3 is an automatic lifting device, and automatic and accurate control is realized; the pressing plate assembly 5 adopts the air cylinder to control the pressing plate 13, automatic control is achieved, and other using processes and principles are the same as those of the first embodiment.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a tight frock of conical member flange spot facing work, its characterized in that includes:
the top of the clamp body (2) is provided with a stepped hole and matched with the positioning shaft (6) through the stepped hole, and the bottom of the clamp body is provided with a lifting device (3);
the bottom of the lifting device (3) is fixedly arranged on the clamp body (2), and the top of the lifting device is butted with the bottom of the positioning shaft (6) and can drive the positioning shaft (6) to move up and down;
the pressing piece (4) is sleeved on the outer side of the workpiece (1), the bottom of the pressing piece is detachably connected with the clamp body (2), and the inner surface of the top of the pressing piece is attached to the outer wall of the workpiece (1);
one end of the positioning shaft (6) is butted with the lifting device (3), the end part of the positioning shaft is always positioned in the stepped hole of the fixture body (2), and the other end of the positioning shaft is contacted with the matching sleeve (8);
the upper pressing plate (7) is sleeved on the outer side of the sleeve (8), the bottom of the upper pressing plate is attached to the workpiece (1), and a plurality of inclined holes (71) are uniformly formed in the edge extending outwards along the radial direction of the end face;
the bottom of the pressing plate component (5) is fixedly connected with the pressing piece (4), the top of the pressing plate component is pressed on the upper end surface of the upper pressing plate (7), and the pressing plate components (5) uniformly surround the outer edge of the workpiece (1);
and the outer side of the sleeve (8) is attached to the inner wall of the top of the workpiece (1), and the inner side of the sleeve is attached to the outer wall of the positioning shaft (6).
2. The clamping tool for machining the flange hole of the conical component according to claim 1, is characterized in that: the lifting device (3) comprises a lifter (31), a hand wheel (32) and a flange plate (33) which are mutually connected and matched, and the lifter (31) comprises a worm and gear mechanism, a screw rod mechanism and a flange plate butted with the positioning shaft (6);
force is transmitted to the worm gear mechanism and the screw rod mechanism through a rocking hand wheel (32) so as to be converted into rotary motion and lifting motion of a screw rod and a flange plate (33) of the lifter (31), and the flange plate (33) drives the positioning shaft (6) to move up and down.
3. The clamping tool for machining the flange hole of the conical component according to claim 1, is characterized in that: pressing plate subassembly (5) are including fixed mounting compress tightly auxiliary base (11) on piece (4), install adjusting bolt (12) and stay bolt (14) on auxiliary base (11) side by side, the other end contact cooperation clamp plate (13), the middle part cover of stay bolt (14) are equipped with spring (15), waist type groove has been seted up to the one end that stay bolt (14) were kept away from in clamp plate (13), and the other end of adjusting bolt (12) passes coupling nut (10) behind the waist type groove of clamp plate (13).
4. The clamping tool for machining the flange hole of the conical component according to claim 2, is characterized in that: the upper end part of the positioning shaft (6) is of a short and thick circular truncated cone-shaped structure, the lower end part of the positioning shaft is of a slender rod-shaped structure, and a cavity is formed in the middle of the circular truncated cone-shaped structure; the outer surface of the upper end of the positioning shaft (6) is the same as the contact surface of the workpiece (1) in shape.
5. The clamping tool for machining the flange hole of the conical component according to claim 3, wherein the clamping tool is characterized in that: the inner surface of the top of the pressing piece (4) is the same as the contact surface of the workpiece (1), the bottom of the pressing piece is fixedly connected with the clamp body (2) through a bolt assembly, and the relative height of the pressing piece and the clamp body can be adjusted through the bolt assembly.
6. The clamping tool for machining the flange hole of the conical component according to claim 5, wherein the clamping tool is characterized in that: the end face, far away from the pressing piece (4), of the upper pressing plate (7) is a plane, and the shape of the end face, close to the pressing piece (4), of the upper pressing plate is the same as that of the contact face of the workpiece (1).
7. The clamping tool for machining the flange hole of the conical component according to claim 6, wherein the clamping tool is characterized in that: the inclined hole (71) on the upper pressure plate (7) has the same inclination angle with the axial lead of the hole to be processed of the workpiece (1).
8. The clamping tool for machining the flange hole of the conical component according to any one of claims 1 to 7, wherein the clamping tool comprises: the bottom of the clamp body (2) is provided with a long groove (21) for mounting the lifting device (3); the top of the clamp body (2) is provided with a limiting groove (22) for limiting the bottom of the workpiece (1).
9. The clamping tool for machining the flange hole of the conical component according to claim 8, is characterized in that: a rubber layer is adhered to the surface of the contact part of the positioning shaft (6) and the inner wall of the workpiece (1).
10. The clamping tool for machining the flange hole of the conical component according to claim 8, is characterized in that: and a circle of buffer sheet is wound on the surface of the contact part of the pressing piece (4) and the outer wall of the workpiece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330102.0U CN211661551U (en) | 2019-12-23 | 2019-12-23 | Clamping tool for machining flange hole of conical component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330102.0U CN211661551U (en) | 2019-12-23 | 2019-12-23 | Clamping tool for machining flange hole of conical component |
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| Publication Number | Publication Date |
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| CN211661551U true CN211661551U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330102.0U Expired - Fee Related CN211661551U (en) | 2019-12-23 | 2019-12-23 | Clamping tool for machining flange hole of conical component |
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| CN (1) | CN211661551U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112719976A (en) * | 2020-12-22 | 2021-04-30 | 中船重工龙江广瀚燃气轮机有限公司 | Thin-wall part turning clamping device |
| CN113579816A (en) * | 2021-06-23 | 2021-11-02 | 北京实验工厂有限责任公司 | Clamping device for machining high-precision sealing ring groove of actuating cylinder part |
| CN113752054A (en) * | 2021-08-09 | 2021-12-07 | 应澎 | Locking mechanism for processing annular workpiece |
| CN114193188A (en) * | 2021-12-22 | 2022-03-18 | 北京星航机电装备有限公司 | Self-centering shape maintaining clamping tool and clamping method for large conical surface revolving body part |
| CN114686646A (en) * | 2022-04-18 | 2022-07-01 | 宜昌船舶柴油机有限公司 | Solid solution heat treatment device and method for large thin-wall stainless steel structural member |
| CN114918626A (en) * | 2022-06-17 | 2022-08-19 | 中国航发贵州黎阳航空动力有限公司 | Thread lifting repeated positioning and clamping method and device for finish machining of thin-wall disc type parts |
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2019
- 2019-12-23 CN CN201922330102.0U patent/CN211661551U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719976A (en) * | 2020-12-22 | 2021-04-30 | 中船重工龙江广瀚燃气轮机有限公司 | Thin-wall part turning clamping device |
| CN113579816A (en) * | 2021-06-23 | 2021-11-02 | 北京实验工厂有限责任公司 | Clamping device for machining high-precision sealing ring groove of actuating cylinder part |
| CN113579816B (en) * | 2021-06-23 | 2022-09-06 | 北京实验工厂有限责任公司 | Clamping device for machining high-precision sealing ring groove of actuating cylinder part |
| CN113752054A (en) * | 2021-08-09 | 2021-12-07 | 应澎 | Locking mechanism for processing annular workpiece |
| CN113752054B (en) * | 2021-08-09 | 2022-12-13 | 江苏旺业机械制造有限公司 | Locking mechanism for processing annular workpiece |
| CN114193188A (en) * | 2021-12-22 | 2022-03-18 | 北京星航机电装备有限公司 | Self-centering shape maintaining clamping tool and clamping method for large conical surface revolving body part |
| CN114686646A (en) * | 2022-04-18 | 2022-07-01 | 宜昌船舶柴油机有限公司 | Solid solution heat treatment device and method for large thin-wall stainless steel structural member |
| CN114686646B (en) * | 2022-04-18 | 2024-02-06 | 宜昌船舶柴油机有限公司 | Solution heat treatment device and method for large thin-wall stainless steel structural part |
| CN114918626A (en) * | 2022-06-17 | 2022-08-19 | 中国航发贵州黎阳航空动力有限公司 | Thread lifting repeated positioning and clamping method and device for finish machining of thin-wall disc type parts |
| CN114918626B (en) * | 2022-06-17 | 2023-09-22 | 中国航发贵州黎阳航空动力有限公司 | Lifting repeated positioning clamping method and device for finish machining threads of thin-wall disc parts |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201013 Termination date: 20211223 |