CN221435723U - Auxiliary clamping tool and clamping device for thin-wall annular workpiece - Google Patents
Auxiliary clamping tool and clamping device for thin-wall annular workpiece Download PDFInfo
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- CN221435723U CN221435723U CN202323366091.4U CN202323366091U CN221435723U CN 221435723 U CN221435723 U CN 221435723U CN 202323366091 U CN202323366091 U CN 202323366091U CN 221435723 U CN221435723 U CN 221435723U
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- 238000003754 machining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of machining, in particular to an auxiliary clamping tool and an auxiliary clamping device for a thin-wall annular workpiece, wherein the auxiliary clamping tool for the thin-wall annular workpiece comprises a bottom plate piece, a cover plate piece and a connecting fastener, one end of the bottom plate piece is used for being fixed on a chuck of a machine tool, and the other end of the bottom plate piece is used for sleeving the thin-wall annular workpiece; the cover plate piece is used for abutting against the end part of the thin-wall circular ring workpiece and is matched with the bottom plate piece to form clamping of the thin-wall circular ring workpiece; the connecting fastener connects the floor member and the cover member. The traditional radial clamping is changed into axial clamping, the normal stress of the axial clamping force is about 1/6 of the radial clamping force, the deformation of the workpiece is small, and the axial clamping method is favorable for bearing the pressing force, so that the deformation of the part is avoided, the size requirement of the thin-wall circular workpiece can be ensured after the machining, and the convenience in assembling and disassembling the thin-wall circular workpiece can be ensured while the precision and the strength are ensured.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an auxiliary clamping tool and device for a thin-wall circular workpiece.
Background
The thin-wall parts are increasingly widely applied to various industrial fields because of the characteristics of light weight, material saving, compact structure and the like. However, the thin-wall part is also characterized by poor rigidity and weak strength, is easy to deform in processing, increases the form and position tolerance of the part, and is not easy to ensure the processing quality of the part, so that the processing of the thin-wall part is always a relatively troublesome problem.
For the processing of the thin-wall circular ring workpiece, the existing processing machine tool generally adopts a centering chuck for clamping, and a plurality of clamping jaws distributed circumferentially on the centering chuck clamp along the radial direction of the thin-wall circular ring.
Disclosure of utility model
The utility model provides an auxiliary clamping tool and device for a thin-wall circular workpiece, which are used for solving the defect that in the prior art, the thin-wall circular workpiece is easy to deform due to unbalanced clamping force in the machining process of the thin-wall circular workpiece, and realizing the accurate clamping and machining of the thin-wall circular workpiece.
The utility model provides an auxiliary fixture for clamping a thin-wall circular workpiece, which comprises the following components:
One end of the bottom plate piece is used for being fixed on a chuck of a machine tool, and the other end of the bottom plate piece is used for sleeving a thin-wall circular ring workpiece;
the cover plate piece is used for abutting against the end part of the thin-wall annular workpiece and is matched with the bottom plate piece to form clamping of the thin-wall annular workpiece;
And the connecting fastener is used for connecting the bottom plate piece and the cover plate piece.
According to the auxiliary clamping tool for the thin-wall annular workpiece, the bottom plate piece comprises the clamping part and the sleeving part, the clamping part is used for clamping and fixing on a machine tool chuck, and the sleeving part is used for sleeving the thin-wall annular workpiece.
According to the auxiliary fixture for clamping the thin-wall circular workpiece, the clamping part is cylindrical, the sleeving part is a round table arranged on the end face of the clamping part, and the clamping part and the sleeving part are integrally machined.
According to the auxiliary fixture for clamping the thin-wall annular workpiece, provided by the utility model, the circumferential edge of the sleeving part is provided with an excessive cambered surface towards the end face of the clamping part.
According to the auxiliary clamping tool for the thin-wall circular workpieces, the clamping part is uniformly provided with the plurality of clamping grooves along the circumferential direction, and the clamping jaws of the chuck of the machine tool are clamped and fixed in the clamping grooves.
According to the auxiliary clamping tool for the thin-wall annular workpiece, the cover plate comprises the cover body and the boss arranged on the end face of the cover body, the cover body is used for abutting against the end part of the thin-wall annular workpiece, and the boss is used for being sleeved on the inner wall of the thin-wall annular workpiece.
According to the auxiliary fixture for clamping the thin-wall circular workpiece, the centers of the bottom plate piece and the cover plate piece are respectively provided with the connecting hole, one end of the connecting fastener is fixed to the connecting hole in the center of the bottom plate piece, and the cover plate piece is sleeved on the connecting fastener through the connecting hole in the center so as to form connection between the bottom plate piece and the cover plate piece through the connecting fastener.
According to the auxiliary fixture for clamping the thin-wall circular workpiece, the connecting fastener comprises the connecting screw rod and the locking nut, one end of the connecting screw rod is fixed to the connecting hole in the center of the bottom plate piece, and the other end of the connecting screw rod penetrates through the connecting hole in the center of the cover plate piece and is sleeved with the locking nut to limit the cover plate piece.
According to the auxiliary fixture for clamping the thin-wall circular workpiece, which is provided by the utility model, the end part of the connecting screw rod sleeved with the lock nut is provided with the lock washer.
The utility model also provides a clamping device for the thin-wall circular ring workpiece, which comprises:
A machine tool chuck;
a base member secured to the machine chuck;
the cover plate piece is arranged opposite to the bottom plate piece and is used for clamping the thin-wall circular ring workpiece in a matched manner with the bottom plate piece;
The connecting screw rod and lock nut, connecting screw rod one end is fixed in the bottom plate spare, the other end runs through the apron spare and passes through lock nut locks.
According to the auxiliary clamping tool and clamping device for the thin-wall circular workpieces, the bottom plate piece and the cover plate piece are used for clamping the thin-wall circular workpieces, the machine tool chuck clamps the bottom plate piece through the clamping jaws, the thin-wall circular workpieces are sleeved at the end parts of the bottom plate piece and are positioned at the other end parts of the thin-wall circular workpieces through the cover plate piece, and then the bottom plate piece and the cover plate piece are connected and fastened through the connecting fastener, so that the thin-wall circular workpieces are positioned between the bottom plate piece and the cover plate piece.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a clamping device for a thin-walled annular workpiece provided by the utility model;
FIG. 2 is a schematic view of the structure of the floor member provided by the present utility model;
Fig. 3 is a schematic structural view of a deck member provided by the present utility model.
Reference numerals:
1. A floor member; 11. a clamping part; 12. a sleeving part; 13. excessive cambered surface; 2. a cover plate member; 21. a cover body; 22. a boss; 3. connecting a fastener; 31. a connecting screw; 32. a lock nut; 4. a machine tool chuck.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The auxiliary fixture and the device for clamping the thin-wall annular workpiece are described below with reference to fig. 1 to 3.
An embodiment of the utility model provides an auxiliary fixture for clamping a thin-wall circular workpiece, which is shown in fig. 1, and comprises a bottom plate piece 1, a cover plate piece 2 and a connecting fastener 3, wherein one end of the bottom plate piece 1 is used for being fixed on a machine tool chuck 4, and the other end of the bottom plate piece is used for sleeving the thin-wall circular workpiece; the cover plate piece 2 is used for abutting against the end part of the thin-wall annular workpiece and is matched with the bottom plate piece 1 to form clamping of the thin-wall annular workpiece; the connecting fastener 3 connects the base plate member 1 and the cover plate member 2.
It can be understood that the clamping processing of the thin-wall circular workpiece is performed directly by the machine tool chuck 4 in the traditional way, and a plurality of clamping jaws in the circumferential direction of the machine tool chuck 4 are clamped on the annular wall of the thin-wall circular workpiece along the radial direction of the thin-wall circular workpiece. In this embodiment, the machine tool chuck 4 uses the clamping jaw to clamp the bottom plate 1, the thin-walled ring workpiece is sleeved at the end of the bottom plate 1 and is located at the other end of the thin-walled ring workpiece through the cover plate 2, then the connecting fastener 3 is used for connecting and fastening the bottom plate 1 and the cover plate 2, so that the thin-walled ring workpiece is located between the bottom plate 1 and the cover plate 2, after the installation is completed, the clamping force of the thin-walled ring workpiece is the clamping force between the bottom plate 1 and the cover plate 2, namely the clamping force in the axial direction of the thin-walled ring workpiece, the traditional radial clamping is changed into the axial clamping of the embodiment, the normal stress of the axial clamping force is about 1/6 of the radial clamping force by measuring the clamping force of two types, the deformation of the workpiece is very small, and the axial clamping method can be described to be beneficial to bearing the pressing force, so that the part is not deformed.
The whole of the bottom plate part 1 and the cover plate part 2 is made of 45# steel materials, and the heat treatment tempering hardness reaches HRC 43-48. The contact surfaces of the bottom plate part 1 and the cover plate part 2 with the thin-wall circular ring workpiece are smooth and flat, the workpiece is assembled and disassembled smoothly, no clamping is caused, the size requirement of the workpiece can be ensured after the machining, and the convenience of assembling and disassembling the workpiece can be ensured while the precision and the strength are ensured.
In some embodiments of a clamping auxiliary tool for a thin-walled circular workpiece according to the present utility model, as shown in fig. 1 and 2, the base plate member 1 includes a clamping portion 11 and a sleeving portion 12, wherein the clamping portion 11 is used for clamping and fixing on the machine chuck 4, and the sleeving portion 12 is used for sleeving the thin-walled circular workpiece.
It should be understood that, the auxiliary fixture for clamping the thin-wall annular workpiece in this embodiment can be matched with clamps in various forms to clamp the thin-wall annular workpiece, and the shape of the bottom plate member 1 can also be different-shaped structures, so long as one end can be matched with the clamps for installation, and the other end can be sleeved with the thin-wall annular workpiece. For example, the most conventional clamping portion 11 is cylindrical and can be clamped with the machine chuck 4, but the clamping portion 11 can be of other shapes and adapted to other clamping structures.
In some specific embodiments, the clamping portion 11 is cylindrical, the sleeving portion 12 is a circular truncated cone disposed on an end surface of the clamping portion 11, and the clamping portion 11 and the sleeving portion 12 are integrally formed. It can be understood that the outer diameter of the round table at the end face of the clamping part 11 is consistent with the inner diameter of the thin-wall annular workpiece, the round table and the thin-wall annular workpiece can be tightly attached, and the middle gap is required to be ensured to be between 0.05 and 0.1 mm.
In other embodiments of the auxiliary tool for clamping a thin-walled annular workpiece, the circumferential edge of the sleeve part 12 is provided with an excessive cambered surface 13 towards the end face of the clamping part 11. The structure of this embodiment is mainly suitable for the work piece that has arc structure in thin wall ring work piece tip, for example thin wall ring work piece tip is the horn mouth, and such work piece is installed in the frock of this embodiment, except that suit portion 12 and thin wall ring work piece internal diameter formation cooperation, its horn mouth also can form the laminating with excessive cambered surface 13, further guarantees the radial positioning of work piece.
Further, in order to secure the clamping effect, in some embodiments, the clamping portion 11 is uniformly provided with a plurality of clamping grooves along the circumferential direction, and the jaws of the machine tool chuck 4 are clamped and fixed in the clamping grooves of the clamping portion 11. The structure of this embodiment is more suitable for clamping auxiliary fixtures and the clamping of lathe chuck 4 fixed, and the jack catch of lathe chuck 4 can the joint in clamping inslot, guarantees that clamping portion 11 can not take place the circumference skew.
For the cover plate 2 of the auxiliary fixture for clamping a thin-walled circular workpiece according to the present utility model, in some specific examples, as shown in fig. 1 and 3, the cover plate 2 includes a cover body 21 and a boss 22 disposed on an end surface of the cover body 21, where the cover body 21 is used to abut against an end of the thin-walled circular workpiece, and the boss 22 is used to be sleeved on an inner wall of the thin-walled circular workpiece. It will be appreciated that the cover 21 is used to clamp the end of the thin-walled annular workpiece, the outer diameter of the boss 22 is identical to the inner diameter of the thin-walled annular workpiece, the boss and the workpiece can form a close fit, the intermediate gap needs to be ensured to be between 0.05 and 0.1mm, and the positioning of the thin-walled annular workpiece relative to the cover member 2 in the radial direction is ensured. Further, an arc transition can be arranged between the circumferential edge of the boss 22 and the cover body 21 so as to meet the requirement that the end part of the thin-wall circular ring workpiece is in an arc structure.
The base plate member 1 and the cover plate member 2 of the present utility model are used for clamping a thin-walled annular workpiece, specifically, clamping is achieved through a connecting fastener 3, in some examples, the centers of the base plate member 1 and the cover plate member 2 are provided with connecting holes, one end of the connecting fastener 3 is fixed to the connecting hole in the center of the base plate member 1, and the cover plate member 2 is sleeved on the connecting fastener 3 through the connecting hole in the center so as to form connection between the base plate member 1 and the cover plate member 2 through the connecting fastener 3.
It should be understood that the connecting fastener 3 may be in the form of various fasteners, such as a fastening screw, where the thin-walled annular workpiece is disposed between the base plate member 1 and the cover plate member 2, and the thin-walled annular workpiece is finally connected to the base plate member 1 after passing through the cover plate member 2 and the thin-walled annular workpiece by the fastening screw, and the fastening screw is tightened to achieve the clamping of the thin-walled annular workpiece by the base plate member 1 and the cover plate member 2. Of course, the connecting fastener 3 may be other connecting fastener structures.
In some examples of the connection fastener 3, the connection fastener 3 includes a connection screw 31 and a locking nut 32, one end of the connection screw 31 is fixed to the connection hole in the center of the base plate member 1, and the other end passes through the connection hole in the center of the cover plate member 2, and the locking nut 32 is sleeved to form a limit of the cover plate member 2.
It will be appreciated that in this embodiment, one end of the connecting screw 31 is fixed to the center of the base member 1, the cover member 2 is movably mounted on the connecting screw 31, and the adjustment of the distance between the base member 1 and the cover member 2 can be achieved by adjusting the position of the cover member 2 on the connecting screw 31. The thin-wall annular workpiece is arranged between the bottom plate part 1 and the cover plate part 2, one end of the thin-wall annular workpiece is sleeved at the end part of the bottom plate part 1 to form positioning, then the cover plate part 2 is adjusted to move towards the other end part of the thin-wall annular workpiece until the cover plate part 2 abuts against the other end part of the thin-wall annular workpiece, the cover plate part 2 and the end part of the thin-wall annular workpiece are assembled and positioned in a matched mode, then a locking nut 32 is installed at the end part of a connecting screw 31 penetrating through the cover plate part 2, and the locking nut 32 is screwed to abut against the cover plate part 2, so that the installation of the connecting fastener 3 is completed.
The connecting fastener 3 is except the installation process, because the later stage is to be processed the thin wall ring work piece, vibrations can appear in the course of working, in order to prevent that vibrations from making lock nut 32 be shaken loose, in this example, connecting screw 31 suit lock nut 32's tip is provided with lock washer, and lock washer adopts the repeatable run's of dismantling relaxation washer structure, has installed lock washer after the in-process that thin wall ring work piece was processed, can guarantee the stable clamping of clamping auxiliary fixtures to the thin wall ring work piece, can not produce the condition that the part is not hard up then influences the machining effect because of vibrations.
In some specific embodiments, referring to fig. 1 again, the clamping device for the thin-walled annular workpiece includes a machine tool chuck 4, a bottom plate member 1, a cover plate member 2, a connecting screw 31 and a locking nut 32, where the bottom plate member 1 is fixed on the machine tool chuck 4; the cover plate part 2 is arranged opposite to the bottom plate part 1 and is used for clamping a thin-wall circular ring workpiece in a matched manner with the bottom plate part 1; one end of the connecting screw 31 is fixed on the bottom plate member 1, and the other end penetrates through the cover plate member 2 and is locked by the locking nut 32.
The clamping device for the thin-wall circular ring workpiece is assembled through the following processes: the base plate piece 1 is fixedly clamped on the machine tool chuck 4, then a connecting screw rod 31 is fixedly arranged at the center of the base plate piece 1, then one end of a thin-wall ring workpiece to be clamped is sleeved on one side, facing away from the machine tool chuck 4, of the base plate piece 1, after the thin-wall ring workpiece is preassembled, a cover plate piece 2 is installed on the other end of the thin-wall ring workpiece, the center of the cover plate piece 2 penetrates through the connecting screw rod 31, finally the cover plate piece 2 is abutted to the end part of the thin-wall ring workpiece, after the relative position installation of the cover plate piece 2 and the thin-wall ring workpiece is completed, a lock nut 32 and a lock washer are sleeved at the end part of the connecting screw rod 31, so that the lock nut 32 is abutted to the cover plate piece 2, the connection fastening of the base plate piece 1 and the cover plate piece 2 is formed, and the clamping of the base plate piece 1 and the cover plate piece 2 to the thin-wall ring workpiece is completed.
According to the clamping device of the embodiment, the radial clamping of the thin-wall annular workpiece by the traditional machine tool chuck 4 is changed into the axial clamping of the thin-wall annular workpiece by the bottom plate member 1 and the cover plate member 2, the normal stress of the axial clamping force is about 1/6 of the radial clamping force, the deformation of the part is small, and the axial clamping method is favorable for bearing the pressing force, so that the part is not deformed. The lathe chuck 4 presss from both sides tight bottom plate piece 1, and the laminating of thin wall ring work piece and the side of bottom plate piece 1 and apron piece 2 hole plays the locate function. The middle parts of the bottom plate part 1 and the cover plate part 2 are connected by a connecting screw rod 31, and the top end of the connecting screw rod 31 is pressed by the cover plate part 2 and a locking nut 32. The contact surfaces of the bottom plate piece 1 and the cover plate piece 2 with the thin-wall circular ring workpiece are smooth, the thin-wall circular ring workpiece is assembled and disassembled smoothly, no clamping is caused, the size requirement of the thin-wall circular ring workpiece can be ensured after machining, the precision and the strength are ensured, and the convenience in assembling and disassembling the thin-wall circular ring workpiece can be ensured. The clamping device is also suitable for turning the outer circle of the thin-wall circular workpiece, and has the effects of stability, accuracy, simplicity and convenience.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a clamping auxiliary fixtures of thin wall ring work piece which characterized in that includes:
the machine tool comprises a bottom plate piece (1), wherein one end of the bottom plate piece (1) is used for being fixed on a machine tool chuck (4), and the other end of the bottom plate piece is used for sleeving a thin-wall circular ring workpiece;
the cover plate part (2) is used for abutting against the end part of the thin-wall annular workpiece and is matched with the bottom plate part (1) to form clamping of the thin-wall annular workpiece;
-a connecting fastener (3), said connecting fastener (3) connecting said base member (1) and said cover member (2).
2. The auxiliary fixture for clamping the thin-wall circular workpiece according to claim 1, wherein the bottom plate piece (1) comprises a clamping part (11) and a sleeving part (12), the clamping part (11) is used for clamping and fixing on a machine tool chuck (4), and the sleeving part (12) is used for sleeving the thin-wall circular workpiece.
3. The auxiliary fixture for clamping the thin-wall annular workpiece according to claim 2, wherein the clamping portion (11) is cylindrical, the sleeving portion (12) is a round table arranged on the end face of the clamping portion (11), and the clamping portion (11) and the sleeving portion (12) are integrally machined.
4. A clamping aid for thin-walled annular workpieces according to claim 3, characterized in that the circumferential edge of the sleeve part (12) is configured with an excess arc surface (13) towards the end face of the clamping part (11).
5. A clamping auxiliary tool for a thin-walled circular workpiece according to claim 3, characterized in that the clamping part (11) is uniformly provided with a plurality of clamping grooves along the circumferential direction, and the clamping jaws for the machine tool chuck (4) are clamped and fixed in the clamping grooves of the clamping part (11).
6. The auxiliary fixture for clamping a thin-walled circular workpiece according to any of claims 1-5, wherein the cover plate (2) comprises a cover body (21) and a boss (22) arranged on the end face of the cover body (21), the cover body (21) is used for abutting against the end part of the thin-walled circular workpiece, and the boss (22) is used for being sleeved on the inner wall of the thin-walled circular workpiece.
7. The auxiliary fixture for clamping the thin-wall annular workpiece according to any one of claims 1 to 5, wherein connecting holes are formed in the centers of the bottom plate piece (1) and the cover plate piece (2), one end of the connecting fastener (3) is fixed to the connecting hole in the center of the bottom plate piece (1), and the cover plate piece (2) is sleeved on the connecting fastener (3) through the connecting hole in the center so as to form connection between the bottom plate piece (1) and the cover plate piece (2) through the connecting fastener (3).
8. The auxiliary fixture for clamping the thin-wall circular workpiece according to claim 7, wherein the connecting fastener (3) comprises a connecting screw rod (31) and a locking nut (32), one end of the connecting screw rod (31) is fixed in a connecting hole in the center of the bottom plate piece (1), and the other end of the connecting screw rod penetrates through the connecting hole in the center of the cover plate piece (2) and is sleeved with the locking nut (32) to limit the cover plate piece (2).
9. The auxiliary fixture for clamping the thin-wall circular workpiece according to claim 8, wherein a lock washer is arranged at the end part of the connecting screw rod (31) sleeved with the lock nut (32).
10. The clamping device of a thin-wall ring work piece, characterized by comprising:
A machine chuck (4);
A base member (1) fixed to the machine chuck (4);
The cover plate part (2) is arranged opposite to the bottom plate part (1) and is used for clamping the thin-wall circular ring workpiece in a matched manner with the bottom plate part (1);
The connecting screw rod (31) and lock nut (32), connecting screw rod (31) one end is fixed in bottom plate spare (1), the other end runs through apron spare (2) and through lock nut (32) locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323366091.4U CN221435723U (en) | 2023-12-11 | 2023-12-11 | Auxiliary clamping tool and clamping device for thin-wall annular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323366091.4U CN221435723U (en) | 2023-12-11 | 2023-12-11 | Auxiliary clamping tool and clamping device for thin-wall annular workpiece |
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| Publication Number | Publication Date |
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| CN221435723U true CN221435723U (en) | 2024-07-30 |
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| CN202323366091.4U Active CN221435723U (en) | 2023-12-11 | 2023-12-11 | Auxiliary clamping tool and clamping device for thin-wall annular workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119820352A (en) * | 2025-02-26 | 2025-04-15 | 贵州航天风华精密设备有限公司 | Profiling tool and machining method based on special-shaped thin-wall part |
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2023
- 2023-12-11 CN CN202323366091.4U patent/CN221435723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119820352A (en) * | 2025-02-26 | 2025-04-15 | 贵州航天风华精密设备有限公司 | Profiling tool and machining method based on special-shaped thin-wall part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |