CN221983922U - A self-centering clamping cylindrical radial processing tool - Google Patents

A self-centering clamping cylindrical radial processing tool Download PDF

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Publication number
CN221983922U
CN221983922U CN202323608617.5U CN202323608617U CN221983922U CN 221983922 U CN221983922 U CN 221983922U CN 202323608617 U CN202323608617 U CN 202323608617U CN 221983922 U CN221983922 U CN 221983922U
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China
Prior art keywords
clamping
clamping module
workpiece
module
turning
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CN202323608617.5U
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Chinese (zh)
Inventor
李洪林
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Jilin Lingxiang Machinery Co ltd
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Jilin Jiangdu Adjusting Arm Co ltd
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Priority to CN202323608617.5U priority Critical patent/CN221983922U/en
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Abstract

The utility model relates to the field of machining fixtures, in particular to a self-centering clamping cylinder radial machining tool which is matched with a four-axis workbench and a workpiece to be machined, wherein the outer contour of the workpiece to be machined is of a cylinder structure, and the self-centering clamping cylinder radial machining tool is characterized by comprising: the flange plate, three-jaw chuck and centre gripping frock, flange plate fixed connection is on four-axis workstation, three-jaw chuck fixed connection is on the flange plate, centre gripping frock is special-shaped structure, fixed connection is on three-jaw chuck, can drive the rotation of whole frock through four-axis workstation, realize circular motion, only need the clamping once on this frock, just can accomplish the processing of a plurality of angles, workpiece drilling machining process has been simplified, processing size and position accuracy and production efficiency have been improved, production process time is reduced, workpiece drilling uniformity is good, the cost of labor has been saved, and is reduced manual labor intensity, and a structure is simple, and is easy and convenient to operate, need not frequent marking, change anchor clamps alright accomplish the drilling processing of work piece.

Description

Radial processing frock of self-centering clamping cylinder
Technical Field
The utility model relates to the field of machining fixtures, in particular to a self-centering clamping cylinder radial machining fixture.
Background
For axial side line turning of a cylindrical workpiece, the characteristics on the cylindrical surface need multi-angle machining and multi-axis machine tool machining, the conventional machining adopts three-axis machine tool machining, and most of the conventional machining adopts clamping from one side to finish machining the other side, then loosening a clamp, and re-clamping the machined side, thereby realizing the machining of the next side; the whole part can be machined by multiple times of turn-over and multiple times of clamping, so that the method needs multiple times of clamping in the implementation process, and the machined plane is aligned, so that the machining and clamping time is greatly prolonged, the precision of the machined workpiece cannot be guaranteed, and the clamping efficiency is very low; meanwhile, the precision of workpiece products is mostly ensured by the clamping precision, so that repeated clamping and positioning for many times inevitably leads to low machining precision of the machined products, errors are generated, and the whole quality of parts is affected. In addition, the product is deformed under the influence of stress in the processing, so that the partial dimension is very easy to be out of tolerance in the secondary clamping process, and the workpiece is finally scrapped.
The processing method of the workpiece to be processed is usually to process the workpiece through a plurality of stations of a triaxial machine tool, but the processing method has the problems of high difficulty in ensuring form and position tolerance, multiple calibration positions for single piece processing, labor and time consumption and low production efficiency in the processing process.
Disclosure of utility model
The utility model aims to provide a self-centering clamping cylinder radial machining tool for solving the problems.
In order to achieve the above purpose, the following technical scheme is provided:
Radial processing frock of self-centering clamping cylinder is used with four-axis workstation and waiting to process the work piece cooperation, the outline of waiting to process the work piece is the cylinder structure, includes: the clamping tool is of a special-shaped structure and is fixedly connected to the three-jaw chuck, and the four-shaft workbench can drive the whole tool to rotate to realize circular motion.
Preferably, the clamping tool comprises a clamping module I, a clamping module II and a clamping module III, wherein the clamping module I, the clamping module II and the clamping module III can be matched and spliced into a hollow annular structure for clamping a workpiece to be processed, the clamping module I, the clamping module II and the clamping module III are fixedly connected with three clamping jaws on a three-jaw chuck respectively, when the three clamping jaws work, the clamping module I is driven respectively, and the clamping module II and the clamping module III are loosened or clamped.
Preferably, the bottom of the first clamping module is of a sector structure, the upper part of the first clamping module is of a circular arc-shaped ladder-shaped structure, a first turning plane is arranged on the outer wall of one side of the first clamping module along the vertical direction of the first clamping module, a second turning plane is arranged on the outer wall of the other side of the first clamping module along the vertical direction of the first clamping module, the second turning plane is tangential to the inner ladder-shaped structure of the second clamping module, a chamfer is formed at the tangential position of the second turning plane, the workpiece to be processed is prevented from being scratched when the workpiece to be processed is placed, and a circular hole is further formed in the middle of the first clamping module.
Preferably, the bottom of the second clamping module is of a sector structure, the upper portion of the second clamping module is of a circular arc-shaped ladder-shaped structure, a turning plane III is arranged on the outer wall of one side of the second clamping module along the vertical direction of the second clamping module, the turning plane III is tangential to the ladder-shaped structure in the second clamping module, a chamfer is formed at the tangential position of the third turning plane, the third turning plane and the second turning plane are prevented from being scratched when a workpiece to be machined is placed, a turning plane IV is arranged on the outer wall of the other side of the upper portion of the second clamping module along the vertical direction of the second clamping module, one side of the turning plane IV is tangential to the edge of the other side of the upper portion of the second clamping module, and a circular arc notch I is further arranged on the upper portion of the fourth turning plane.
Preferably, the bottom of the clamping module III is of a sector structure, the upper part of the clamping module III is of a circular arc stepped structure, a turning plane five is arranged on the outer wall of one side of the clamping module I along the vertical direction of the clamping module I, the turning plane five and the inserting turning plane I are on the same plane, and a circular arc notch II is further arranged on the upper part of the turning plane five.
Preferably, a certain number of threaded holes are formed in the flange plate and are used for being connected and fixed with the four-axis workbench.
The beneficial effects of the utility model are as follows:
The clamping tool is provided with a turning plane, a circular hole and an arc notch structure designed according to the appearance of the workpiece to be machined, and is used for positioning and clamping the workpiece to be machined, and the turning plane, the circular hole and the arc notch are avoided at the position where the workpiece to be machined needs to be machined; after the tool is positioned in the four-axis workbench, the machine tool can process at the moment; when the feature processing on one surface of the workpiece to be processed is completed and the other surface is required to be processed, the four shafts are rotated, and then the next surface can be processed only by rotating the tool plate anticlockwise or clockwise to an angle at which the workpiece to be processed is required to be processed.
The workpiece to be machined can be machined at multiple angles only by clamping once, so that the machining process of drilling the workpiece is simplified, the machining size, the position precision and the production efficiency are improved, the production and machining time is reduced, the drilling consistency of the workpiece is good, the labor cost is saved, and the labor intensity is reduced.
The drilling machine has the advantages of simple structure, simplicity and convenience in operation, high use value and capability of completing drilling of the workpiece without frequently marking and replacing the clamp.
Drawings
FIG. 1 is an isometric view of an embodiment of the present utility model;
FIG. 2 is an isometric view of a first and second turning planes of the clamping tool of the present utility model;
FIG. 3 is an isometric view of a third turning plane on a clamping tool of the present utility model;
FIG. 4 is an isometric view of a fourth turning plane and a fifth turning plane on a clamping fixture according to the present utility model;
In the figure: the machining tool comprises a workpiece to be machined, a 2-clamping tool, a 3-clamping jaw, a 4-three-jaw chuck, a 5-flange, a 6-threaded hole, a 7-clamping module I, an 8-clamping module II, a 9-clamping module III, a 10-turning plane I, a 11-turning plane II, a 12-turning plane III, a 13-turning plane IV, a 14-turning plane V, a 15-circular hole, a 16-circular notch I and a 17-circular notch II.
Detailed Description
The technical solutions of the structural schematic diagrams in the embodiments of the present utility model will be clearly and fully described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only 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.
As shown in figures 1-4 of the drawings,
Radial processing frock of self-centering clamping cylinder is used with four-axis workstation and wait to process work piece 1 cooperation, wait to process the outline of work piece 1 and be the cylinder structure, include: the flange plate 5, the three-jaw chuck 4 and the clamping tool 2, the flange plate 5 is fixedly connected to the four-axis workbench, the three-jaw chuck 4 is fixedly connected to the flange plate 5, the clamping tool 2 is of a special-shaped structure and is fixedly connected to the three-jaw chuck 4, and the whole tool can be driven to rotate through the four-axis workbench to realize circular motion.
In some embodiments, the clamping tool 2 comprises a clamping module one 7, a clamping module two 8 and a clamping module three 9, the clamping module one 7, the clamping module two 8 and the clamping module three 9 can be matched and spliced into a hollow annular structure for clamping the workpiece 1 to be processed, the clamping module one 7, the clamping module two 8 and the clamping module three 9 are respectively fixedly connected with the three clamping jaws 3 on the three-jaw chuck 4, the three-jaw chuck 4 is a self-centering chuck, an archimedes wire disc is utilized to enable the clamping jaws 3 to obtain a centering clamping device capable of moving at a constant speed, and when the three clamping jaws 3 work, the clamping module one 7 is driven, the clamping module two 8 and the clamping module three 9 are driven to perform loosening or clamping operations respectively, so that the workpiece 1 to be processed is loosened or clamped.
In some embodiments, the bottom of the first clamping module 7 is in a sector structure and is used for supporting the workpiece 1 to be machined, the upper part of the first clamping module 7 is in a circular arc-shaped stepped structure and is used for clamping the workpiece 1 to be machined, the first turning plane 10 is arranged on the outer wall of one side of the first clamping module along the vertical direction of the first clamping module, the second turning plane 11 is arranged on the outer wall of the other side of the first clamping module along the vertical direction of the first clamping module, the second turning plane 11 is tangential to the inner stepped structure of the second clamping module, the tangential part of the second turning plane is subjected to chamfering treatment, the workpiece 1 to be machined is prevented from being scratched when being placed, the workpiece 1 to be machined is prevented from being scratched when being machined after being clamped, and the circular hole 15 is further formed in the middle of the first clamping module 7, so that the workpiece 1 to be machined is conveniently punched by the turning machine, and the positioning function of the punched part is achieved.
In some embodiments, the bottom of the second clamping module 8 is in a sector structure and is used for supporting the workpiece 1 to be machined, the upper part of the second clamping module 8 is in a circular arc stepped structure and is used for clamping the workpiece 1 to be machined, a turning plane III 12 is arranged on the outer wall of one side of the second clamping module along the vertical direction of the second clamping module, the turning plane III 12 is tangential to the internal stepped structure, a chamfer treatment is carried out on the tangential position of the third turning plane, the workpiece 1 to be machined is prevented from being scratched when being placed, damage to the workpiece 1 to be machined is prevented from being scratched by a turning machine when the workpiece 1 to be machined is clamped, the turning plane III 12 and the turning plane II 11 are arranged on the same plane so as to adapt to the action track of the workpiece 1 to be machined when the workpiece 1 to be machined is machined at the same angle, a turning plane IV 13 is arranged on the outer wall of the other side of the upper side of the second clamping module along the vertical direction of the second clamping module, a circular arc notch IV 16 is further arranged on the upper part of the turning plane IV 13, and the punching operation is convenient for the turning machine to punch the workpiece 1 to be machined.
In some embodiments, the bottom of the clamping module III 9 is in a sector structure, the upper part of the clamping module III 9 is in a circular arc stepped structure, a turning plane five 14 is arranged on the outer wall of one side of the clamping module I7 along the vertical direction of the clamping module I, the turning plane five 14 and the inserting turning plane I10 are on the same plane so as to adapt to the action track of avoiding turning machinery when the workpiece 1 to be machined is machined at the same angle, and a circular arc notch II 17 is further arranged on the upper part of the turning plane five 14, so that the turning machinery can conveniently punch the workpiece 1 to be machined, and the function of positioning a punched part is achieved.
In some embodiments, the flange 5 is provided with a number of threaded holes 6 for connection and fixation with a four-axis table.
Examples
The flange plate 5 is fixedly connected with the four-axis workbench through screws, the whole tool is driven to rotate, circular motion is achieved, the seat body of the three-jaw chuck 4 is fixed on the flange plate 5 through screws, the clamping jaw 3 and the clamping tool 2 are welded and fixed, the clamping chuck is self-centering, the clamping jaw 3 is enabled to obtain a centering clamping device capable of moving at a constant speed through an Archimedes wire disc, and clamping and fixing of a workpiece 1 to be processed are achieved through movement of the clamping tool 2.
The present utility model is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present utility model has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. If directional indications (such as up, down, left, right, front, back … …) are involved in the embodiments of the utility model, the directional indications are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indications correspondingly change.

Claims (6)

1. Radial processing frock of self-centering clamping cylinder is used with four-axis workstation and waiting to process the work piece cooperation, the outline of waiting to process the work piece is cylinder structure, its characterized in that includes: the clamping tool is of a special-shaped structure and is fixedly connected to the three-jaw chuck, and the four-shaft workbench can drive the whole tool to rotate to realize circular motion.
2. The self-centering clamping cylinder radial machining tool according to claim 1, wherein: the clamping tool comprises a clamping module I, a clamping module II and a clamping module III, wherein the clamping module I, the clamping module II and the clamping module III can be matched and spliced into a hollow annular structure for clamping a workpiece to be processed, the clamping module I, the clamping module II and the clamping module III are fixedly connected with three clamping claws on a three-claw chuck respectively, when the three clamping claws work, the clamping module I is driven respectively, and the clamping module II and the clamping module III are loosened or clamped.
3. The self-centering clamping cylinder radial machining tool according to claim 2, wherein: the bottom of the clamping module I is of a sector structure, the upper part of the clamping module I is of a circular arc-shaped ladder-shaped structure, a turning plane I is arranged on the outer wall of one side of the clamping module I along the vertical direction of the clamping module I, a turning plane II is arranged on the outer wall of the other side of the clamping module I along the vertical direction of the clamping module I, the turning plane II is tangential to the inner ladder-shaped structure of the clamping module I, a chamfer treatment is carried out on the tangential part of the turning plane II, the workpiece to be processed is prevented from being scratched when the workpiece to be processed is placed, and a circular hole is further formed in the middle of the clamping module I.
4. A self-centering clamping cylinder radial tooling as claimed in claim 2 or 3, wherein: the bottom of the clamping module II is of a sector structure, the upper part of the clamping module II is of a circular arc-shaped ladder-shaped structure, a turning plane III is arranged on the outer wall of one side of the clamping module II along the vertical direction of the clamping module II, the turning plane III is tangent with the ladder-shaped structure in the clamping module II, a chamfer is formed at the tangent position of the clamping module II, the clamping module II is prevented from being scratched when a workpiece to be machined is placed, the turning plane III and the turning plane II are on the same plane, a turning plane IV is arranged on the outer wall of the other side of the upper part of the clamping module II along the vertical direction of the clamping module II, one side of the turning plane IV is tangent with the edge of the other side of the upper part of the clamping module II, and an arc notch I is further arranged on the upper part of the turning plane IV.
5. A self-centering clamping cylinder radial tooling as claimed in claim 2 or 3, wherein: the three bottoms of the clamping modules are of sector structures, the three upper parts of the clamping modules are of arc-shaped ladder-shaped structures, turning planes five are arranged on the outer wall of one side, close to the first clamping module, of the clamping modules along the vertical direction of the clamping modules, the turning planes five and the turning planes I are on the same plane, and arc gaps II are further formed in the upper parts of the turning planes five.
6. The self-centering clamping cylinder radial machining tool according to claim 1, wherein: the flange plate is provided with a certain number of threaded holes for being connected and fixed with the four-axis workbench.
CN202323608617.5U 2023-12-28 2023-12-28 A self-centering clamping cylindrical radial processing tool Active CN221983922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323608617.5U CN221983922U (en) 2023-12-28 2023-12-28 A self-centering clamping cylindrical radial processing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323608617.5U CN221983922U (en) 2023-12-28 2023-12-28 A self-centering clamping cylindrical radial processing tool

Publications (1)

Publication Number Publication Date
CN221983922U true CN221983922U (en) 2024-11-12

Family

ID=93366761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323608617.5U Active CN221983922U (en) 2023-12-28 2023-12-28 A self-centering clamping cylindrical radial processing tool

Country Status (1)

Country Link
CN (1) CN221983922U (en)

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GR01 Patent grant
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CP03 Change of name, title or address

Address after: 132000 No.16 Ningbo Road, Longtan District, Jilin City, Jilin Province

Patentee after: Jilin Lingxiang Machinery Co.,Ltd.

Country or region after: China

Address before: 132000 No.16 Ningbo Road, Longtan District, Jilin City, Jilin Province

Patentee before: Jilin Jiangdu adjusting arm Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address