CN220740181U - Positioning tool for machining irregular column-shaped workpiece - Google Patents
Positioning tool for machining irregular column-shaped workpiece Download PDFInfo
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- CN220740181U CN220740181U CN202322238057.2U CN202322238057U CN220740181U CN 220740181 U CN220740181 U CN 220740181U CN 202322238057 U CN202322238057 U CN 202322238057U CN 220740181 U CN220740181 U CN 220740181U
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- 230000001788 irregular Effects 0.000 title claims abstract description 47
- 238000003754 machining Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a positioning tool for machining an irregular column-shaped workpiece, which comprises a base plate, a positioning seat and a positioning adapting part, wherein the base plate is provided with a positioning groove; the positioning seats are arranged on the backing plate, and a plurality of positioning seats are distributed in a ring shape to enclose a positioning area; the positioning adapting part is arranged on the positioning seat in an adjustable way, and the pressing end on the positioning adapting part stretches into the positioning area to prop against the irregular columnar workpiece in the positioning area, and the position of the pressing end in the positioning area is adjustable. The positioning tool for machining the irregular cylindrical workpiece can effectively position the irregular cylindrical workpiece and can ensure the machining position of the irregular cylindrical workpiece.
Description
Technical Field
The utility model relates to a positioning tool for production and processing, in particular to a positioning tool for processing an irregular column-shaped workpiece.
Background
The traditional positioning mode for regular columns (cylinders, polygonal columns and the like) adopts plates with V-shaped grooves to fix the positioning mode; screw drive type cylindrical workpiece fixture disclosed in Chinese patent document CN204397407U specifically discloses: the device comprises a bottom plate which plays a role in fixing and supporting, a portal bracket which is symmetrically provided with sliding grooves on two sides, a V-shaped groove pad table which is used for supporting a cylindrical workpiece, a pressing plate which is used for being matched with the V-shaped groove pad table to press the cylindrical workpiece, and a driving screw which is used for driving the pressing plate; the upper side of the bottom plate is fixedly provided with a door-shaped support, the upper side of the bottom plate is positioned on the inner side of the door-shaped support and is fixedly provided with a V-shaped groove pad table, the middle part of the top end of the door-shaped support is provided with a driving screw through a threaded hole, and the lower end of the driving screw is rotationally connected with the top end of a pressing plate which is arranged in a sliding groove of the side wall of the door-shaped support in a sliding manner through a connecting seat. For the production, processing and positioning of irregular cylinders (namely, cylindrical workpieces with irregular sections), the fixture clamp can play a clamping role, but cannot ensure that the fixed position of the workpiece is a set processing position; therefore, it is necessary to design a tool capable of implementing specified positioning on irregular columns.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a positioning tool for machining an irregular cylindrical workpiece, which can effectively position the irregular cylindrical workpiece and ensure the machining position of the irregular cylindrical workpiece.
The purpose of the utility model is realized in the following way:
a positioning tool for machining an irregular column-shaped workpiece comprises a base plate, a positioning seat and a positioning adapting component; the positioning seats are arranged on the backing plate, and a plurality of positioning seats are distributed in a ring shape to enclose a positioning area; the positioning adapting part is arranged on the positioning seat in an adjustable way, and the pressing end on the positioning adapting part stretches into the positioning area to prop against the irregular columnar workpiece in the positioning area, and the position of the pressing end in the positioning area is adjustable.
As a specific scheme, the positioning seat is in threaded connection with the positioning adapting part, and the positioning adapting part is rotated to enable the positioning adapting part to adjust and move relative to the positioning seat, so that the position of the pressing end is adjusted.
The position of the positioning seat on the backing plate is adjustable.
As a further specific scheme, the positioning tool further comprises a guide part arranged on the backing plate, and the positioning seat is adjustably arranged on the guide part.
As a further specific scheme, the guide part is provided with a guide groove, the positioning seat is provided with a guide sliding block, the guide groove and the guide sliding block are in sliding fit with each other, and the positioning seat is slidably adjusted along the guide groove.
As a further specific scheme, the cross section of the guide groove is in a shape with one large end and one small end, and the opening of the guide groove is arranged at the small end; the section of the guide sliding block is matched with the section of the guide groove.
As a further specific scheme, the positioning seat is provided with a positioning step hole, the positioning step hole is provided with a positioning bolt, and the positioning bolt is in threaded connection with the guide sliding block, so that the guide component is clamped and fastened between the positioning bolt and the guide sliding block, and the positioning seat is fixedly positioned relative to the guide component at least in an operation state.
As a further specific scheme, the cross sections of the guide groove and the guide sliding block are respectively in an inverted T shape or a trapezoid shape.
As a further specific scheme, the guide part is provided with an assembly step hole, and the assembly step hole is provided with an assembly bolt; the backing plate is provided with a plurality of assembling screw holes; when the guide member is adjusted to a proper position on the backing plate, the assembly bolts are in threaded connection with the corresponding assembly screw holes.
As a further specific scheme, four positioning seats are annularly and uniformly distributed on the base plate, positioning areas are formed on the inner sides of the four positioning seats, and the positioning adapting part is movably adjusted along the central line of the positioning areas.
The beneficial effects of the utility model are as follows:
the positioning seats are arranged on the backing plate, the positioning seats jointly enclose a positioning area, the positioning seats are provided with adjustable positioning adapting parts, the pressing ends of the positioning adapting parts extend into the positioning area to press and fix the surface of the irregular columnar workpiece, the positioning adapting parts have high adjustment freedom, and the positioning adapting parts can be ensured to be at a specified processing position on the premise of ensuring the fixation of the workpiece; the irregular columnar workpiece (positioning tool) can be effectively corrected to be coincident with a processing shaft on a machine tool, so that the space coordinate conversion can be convenient when the irregular columnar workpiece is produced and processed, and the production efficiency and the accuracy are improved; the tool can effectively position the irregular columnar workpiece and ensure that the irregular columnar workpiece is positioned at a designated machining position so as to ensure the machining stability and the machining precision of the workpiece.
Drawings
Fig. 1 is a schematic structural diagram of a positioning tool according to an embodiment of the utility model.
Fig. 2 is a top view of a positioning tool according to an embodiment of the utility model.
Fig. 3 is a side view of a positioning tool according to an embodiment of the utility model.
Fig. 4 is a partial cross-sectional view of a positioning tool according to an embodiment of the utility model.
FIG. 5 is a partial cross-sectional view of yet another aspect of a positioning tool according to an embodiment of the utility model.
Fig. 6 is a schematic view of an irregular cylindrical workpiece in a fixed state according to an embodiment of the utility model.
Fig. 7 is a schematic view of another fixed state of an irregular cylindrical workpiece according to an embodiment of the utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-7, the present embodiment relates to a positioning tool for machining an irregular columnar workpiece, which comprises a backing plate 1, a positioning seat 3 and a positioning adapting part 4; the inverted T-shaped positioning seats 3 are arranged on the base plate 1, and a plurality of positioning seats 3 are distributed in a ring shape to enclose a positioning area; the positioning adapting part 4 is adjustably arranged on the positioning seat 3, and the pressing end 401 at the end part of the positioning adapting part 4 stretches into the positioning area to prop against the irregular columnar workpiece A in the positioning area, and the position of the pressing end 401 in the positioning area is adjustable. The positioning seats 3 are arranged on the base plate 1, the positioning seats 3 jointly enclose a positioning area, the positioning seats 3 are provided with adjustable positioning adapting parts 4, the pressing ends 401 of the positioning adapting parts 4 extend into the positioning area to press and fix the surface of the irregular columnar workpiece A, the positioning adapting parts 4 have high adjustment freedom, and the positioning adapting parts 4 can be ensured to be at a specified processing position on the premise of ensuring the workpiece fixation; the method can effectively correct the superposition of the irregular columnar workpiece A (positioning tool) and a processing shaft (such as a B shaft) on a machine tool, and can facilitate the conversion of space coordinates when the irregular columnar workpiece A is produced and processed, thereby improving the production efficiency and the accuracy; the tool can effectively position the irregular columnar workpiece A and ensure that the irregular columnar workpiece A is positioned at a designated machining position so as to ensure the machining stability and the machining precision of the workpiece.
Further, the positioning seat 3 is in threaded connection with the positioning adapting member 4, and the positioning adapting member 4 is manually or by means of tool rotated to adjust the movement of the positioning adapting member relative to the positioning seat 3, so as to adjust the position of the pressing end 401. Specifically, a screw hole is formed in the positioning seat 3, external threads are formed on the surface of the positioning adapting piece 4 in the embodiment, the positioning adapting piece 4 is in threaded connection with the positioning seat 3, and the positioning adapting piece 4 is relatively moved to abut against the surface of the irregular columnar workpiece A by rotating the positioning adapting piece 4, so that an effective fixing effect is achieved.
Further, the position of the positioning seat 3 on the backing plate 1 is adjustable, and the positioning adapting part 4 on the positioning seat 3 is adjusted along with the positioning seat 3; the size of the positioning area can be adjusted or the position of the positioning adapting part 4 can be adjusted by adjusting the positioning seat 3 so as to adapt to different workpieces and improve the adaptability of the workpieces.
Further, this location frock still includes the guide part 2 that sets up on backing plate 1, and positioning seat 3 adjustable sets up on guide part 2, and positioning seat 3 passes through guide part 2 to be assembled on backing plate 1.
Further, the guiding component 2 is provided with a guiding groove 201, the positioning seat 3 is provided with a guiding sliding block 7, the guiding groove 201 and the guiding sliding block 7 are in sliding fit with each other, the positioning seat 3 is adjusted in a sliding mode along the guiding groove 201, the guiding groove 201 extends along the center line of the positioning area, and the positioning adapting component 4 is adjusted along the center line along with the positioning seat 3.
Further, the cross section of the guiding groove 201 is in a shape with one large end and one small end, and the opening of the guiding groove 201 is arranged at the small end; the section of the guide slide block 7 is matched with the section of the guide groove 201, and the guide groove 201 is matched with the guide slide block 7, so that the positioning seat 3 can be prevented from being separated from the guide part 2 while sliding fit between the guide slide block 7 and the guide groove is ensured.
Further, a positioning step hole 302 is formed in the bottom of the inverted T-shaped positioning seat 3, a positioning bolt 5 is arranged in the positioning step hole 302, and the positioning bolt 5 is in threaded connection with the guide sliding block 7, so that the guide part 2 is clamped and fixed between the positioning bolt 5 and the guide sliding block 7, and the positioning seat 3 is fixed and positioned relative to the guide part 2 at least in an operation state.
Further, the guide groove 201 and the guide slider 7 have inverted T-shaped (or trapezoidal) cross sections, respectively.
Further, the guide member 2 is provided with an assembly step hole 202, and the assembly step hole 202 is provided with an assembly bolt 6; a plurality of assembly screw holes 101 are formed in the base plate 1; when the guide member 2 is adjusted to a proper position on the backing plate 1, the fitting bolts 6 are screwed with the corresponding fitting screw holes 101.
Further, four positioning seats 3 are annularly and uniformly distributed on the base plate 1, positioning areas are formed on the inner sides of the four positioning seats 3, and the positioning adapting part 4 adjusts and moves along the central line of the positioning areas.
Referring to fig. 6 and 7, the positioning tool can fix the irregular columnar workpiece a from different directions and ensure that the irregular columnar workpiece a is positioned at a designated processing position.
The correction method comprises the following steps: the lever gauge is used for correcting the machining position of the irregular columnar workpiece A, meanwhile, the irregular columnar workpiece A is ensured to coincide with the central axis of the backing plate 1, the irregular columnar workpiece A is locked through the positioning adapting part 4, and finally, the backing plate 1 is locked on a machine tool.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A location frock that irregular column type work piece processing was used, its characterized in that: comprises a backing plate (1), a positioning seat (3) and a positioning adapting component (4); the positioning seats (3) are arranged on the base plate (1), and the positioning seats (3) are distributed in a ring shape to enclose a positioning area; the positioning adapting part (4) is adjustably arranged on the positioning seat (3), and the pressing end (401) on the positioning adapting part (4) stretches into the positioning area to prop against the irregular columnar workpiece (A) in the positioning area, and the position of the pressing end (401) in the positioning area is adjustable.
2. The positioning tool for machining an irregular column-shaped workpiece according to claim 1, wherein: the positioning seat (3) is in threaded connection with the positioning adapting part (4), and the positioning adapting part (4) is rotated to enable the positioning adapting part to move relative to the positioning seat (3) in an adjusting mode, and then the position of the pressing end (401) is adjusted.
3. The positioning tool for machining an irregular column-shaped workpiece according to claim 1, wherein: the position of the positioning seat (3) on the backing plate (1) is adjustable.
4. A positioning tool for machining an irregular cylindrical workpiece according to claim 3, wherein: the device also comprises a guide component (2) arranged on the backing plate (1), and the positioning seat (3) is adjustably arranged on the guide component (2).
5. The positioning tool for machining an irregular column-shaped workpiece according to claim 4, wherein: the guide part (2) is provided with a guide groove (201), the positioning seat (3) is provided with a guide sliding block (7), the guide groove (201) and the guide sliding block (7) are in sliding fit with each other, and the positioning seat (3) is in sliding adjustment along the guide groove (201).
6. The positioning tool for machining an irregular column-shaped workpiece according to claim 5, wherein: the section of the guide groove (201) is in a shape with one large end and one small end, and an opening of the guide groove (201) is arranged at the small end; the section of the guide sliding block (7) is matched with the section of the guide groove (201).
7. The positioning tool for machining an irregular column-shaped workpiece according to claim 6, wherein: the positioning seat (3) is provided with a positioning step hole (302), the positioning step hole (302) is provided with a positioning bolt (5), and the positioning bolt (5) is in threaded connection with the guide sliding block (7), so that the guide component (2) is clamped and fixed between the positioning bolt (5) and the guide sliding block (7), and the positioning seat (3) is fixed and positioned relative to the guide component (2) at least in an operation state.
8. The positioning tool for machining an irregular column-shaped workpiece according to claim 6, wherein: the cross sections of the guide groove (201) and the guide sliding block (7) are respectively in an inverted T shape or a trapezoid shape.
9. The positioning tool for machining an irregular column-shaped workpiece according to claim 4, wherein: an assembly step hole (202) is formed in the guide part (2), and an assembly bolt (6) is arranged on the assembly step hole (202); a plurality of assembly screw holes (101) are formed in the base plate (1); when the guide member (2) is adjusted to a proper position on the backing plate (1), the assembly bolts (6) are in threaded connection with the corresponding assembly screw holes (101).
10. The positioning fixture for machining an irregular column-shaped workpiece according to any one of claims 1 to 9, wherein: four positioning seats (3) are annularly and uniformly distributed on the base plate (1), positioning areas are formed on the inner sides of the four positioning seats (3), and the positioning adapting part (4) is movably adjusted along the central line of the positioning areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238057.2U CN220740181U (en) | 2023-08-18 | 2023-08-18 | Positioning tool for machining irregular column-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238057.2U CN220740181U (en) | 2023-08-18 | 2023-08-18 | Positioning tool for machining irregular column-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740181U true CN220740181U (en) | 2024-04-09 |
Family
ID=90562786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238057.2U Active CN220740181U (en) | 2023-08-18 | 2023-08-18 | Positioning tool for machining irregular column-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740181U (en) |
-
2023
- 2023-08-18 CN CN202322238057.2U patent/CN220740181U/en active Active
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