CN223383060U - A zero-point fixture for off-machine clamping - Google Patents
A zero-point fixture for off-machine clampingInfo
- Publication number
- CN223383060U CN223383060U CN202422631561.3U CN202422631561U CN223383060U CN 223383060 U CN223383060 U CN 223383060U CN 202422631561 U CN202422631561 U CN 202422631561U CN 223383060 U CN223383060 U CN 223383060U
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- CN
- China
- Prior art keywords
- zero
- base plate
- platform
- height
- positioning
- Prior art date
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Abstract
本实用新型涉及机械加工领域，尤其涉及工装夹具，特别是一种用于机外装夹的零点工装装置，包括至少一个基础底板和预装平台，任意一个基础底板的上方均各自设有等高块和零点定位卡盘，等高块的高度大于或等于零点定位卡盘的高度；预装平台的下侧面中设有与零点定位卡盘相配合的拉钉；基础底板的上方或侧面设有定位柱，定位柱用于对预装平台的侧面限位。同现有技术相比，通过在机床外在预装平台安装工件减少了工件在机床上装夹的时间；并利用拉钉和零点定位卡盘配合保证了预装平台的定位精度，大大提高了机床加工效率；定位柱对预装平台限位，提高了预装平台的安装效率。
The utility model relates to the field of mechanical processing, and in particular to a fixture, and in particular to a zero-point fixture device for off-machine clamping, comprising at least one base plate and a pre-installed platform, wherein each base plate is provided with a height-equalizing block and a zero-point positioning chuck above each base plate, wherein the height of the height-equalizing block is greater than or equal to the height of the zero-point positioning chuck; a pull pin is provided on the lower side of the pre-installed platform to cooperate with the zero-point positioning chuck; a positioning column is provided above or on the side of the base plate, and the positioning column is used to limit the side position of the pre-installed platform. Compared with the prior art, by installing a workpiece on the pre-installed platform outside the machine tool, the time for clamping the workpiece on the machine tool is reduced; and the positioning accuracy of the pre-installed platform is ensured by the combination of the pull pin and the zero-point positioning chuck, thereby greatly improving the processing efficiency of the machine tool; the positioning column limits the pre-installed platform, thereby improving the installation efficiency of the pre-installed platform.
Description
Technical Field
The utility model relates to the field of machining, in particular to a tool clamp, and particularly relates to a zero tool device for external clamping.
Background
In the field of machining, a part of machined workpieces are large in size, the workpieces are firstly hung on a clamp of a machine tool, then the workpieces are clamped on the machine tool, time and labor are wasted, a large amount of time of the machine tool is occupied by clamping on the machine tool, the effective cutting time of the machine tool is shortened, and the production efficiency of products is greatly reduced.
Disclosure of Invention
The utility model aims to provide a zero tool device for external clamping, which aims to solve the problem that in the prior art, a workpiece is clamped on a machine tool to occupy the time of the machine tool, so that the production efficiency of the machine tool is reduced.
The zero point machining device for the off-machine clamping comprises at least one base plate and a preassembling platform, wherein equal-height blocks and zero point positioning chucks are respectively arranged in the top surface of any base plate, the height of each equal-height block is larger than or equal to that of each zero point positioning chuck, blind nails matched with each zero point positioning chuck are arranged in the lower side surface of each preassembling platform, and positioning columns are arranged on the top surface or the side surfaces of the base plate and used for limiting the side surfaces of the preassembling platform.
Further, the number of the foundation soleplates is more than 2 and the foundation soleplates are distributed in an array.
Further, grooves matched with the positioning columns are formed in the side faces of the preassembly platform.
Further, a dust cover is arranged above the foundation base plate, and the dust cover is exposed from the tops of the equal-height blocks and the zero point positioning chuck.
Further, the support column is arranged above the foundation mat, and the dust cover is arranged above the support column.
Compared with the prior art, the utility model has the following beneficial effects:
1. After the workpiece is clamped outside the machine tool by adopting the preassembling platform, the preassembling platform is arranged on a foundation slab on the machine tool, so that the time for clamping the workpiece on the machine tool is reduced;
2. The blind rivet and the zero point positioning chuck are matched, the height of the preassembled platform is limited by the equal height blocks, so that the positioning precision of the preassembled platform can be ensured, the preassembled platform can be directly machined, and the machining efficiency of a machine tool is greatly improved;
3. The side of the preassembling platform is limited through the positioning column, so that the blind rivet can be aligned to the zero point positioning chuck conveniently, and the installation efficiency of the preassembling platform is improved.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic diagram of the arrangement of the foundation mat in the present utility model.
Fig. 3 is an enlarged view of the base plate in the present utility model.
Fig. 4 is a schematic illustration of the addition of a dust cap of the present utility model.
Fig. 5 is a schematic diagram of a preassembled platform in accordance with the present utility model.
The device comprises a machine table 1, a foundation slab 2, a contour block 3, a zero point positioning chuck 4, a supporting column 5, a dust cover 6, a positioning column 7, a preassembling platform 8, a blind rivet 9 and a groove 10.
Detailed Description
The following examples will illustrate the utility model further, but do not limit it.
As shown in fig. 1-5, the zero tooling device for the off-machine clamping comprises at least one foundation slab 2 and a preassembling platform 8, wherein the top surface of any foundation slab 2 is respectively provided with a constant-height block 3 and a zero positioning chuck 4, the height of the constant-height block 3 is larger than or equal to that of the zero positioning chuck 4, the lower side surface of the preassembling platform 8 is provided with a blind rivet 9 matched with the zero positioning chuck 4, the top surface or the side surface of the foundation slab 2 is provided with a positioning column 7, and the positioning column 7 is used for limiting the side surface of the preassembling platform 8.
Further, the number of the foundation plates 2 is more than 2, and the foundation plates are distributed in an array.
Further, the side of the preassembly platform 8 is provided with a groove 10 which is matched with the positioning column 7.
Further, the contour blocks 3 and the zero-point positioning chucks 4 are respectively distributed in an array on the foundation base plate 2.
Further, a dust cover 6 is arranged above the foundation bedplate 2, and the dust cover 6 is exposed from the tops of the contour blocks 3 and the zero point positioning chuck 4.
Further, a support column 5 is arranged above the foundation mat 2, and a dust cover 6 is arranged above the support column 5.
When the utility model is used, the workpiece is clamped on the preassembling platform 8 outside the machine tool, then the preassembling platform 8 is moved to the upper part provided with the foundation slab 2, the positioning column 7 coarsely positions the side surface of the preassembling platform 8, the blind rivet 9 below the preassembling platform 8 is convenient to align with the zero point positioning chuck 4, the equal-height block 3 limits the height of the preassembling platform 8 and has a supporting effect, and the blind rivet 9 is inserted into the zero point positioning chuck 4 to be locked, so that the workpiece can be machined.
The foundation base plate 2 is arranged on the machine table 1 of the machine tool, and the foundation base plate 2 is arranged above the machine table 1 in an array manner when the number of the foundation base plates is more than 2, so that the lower part of the preassembling platform 8 is uniformly supported, the supporting and positioning of the large-scale preassembling platform 8 can be met, and the machining of workpieces with larger sizes is facilitated. The preassembling platform 8 can be provided with a positioning clamp according to the requirement for clamping the workpiece. The cooperating structure of the blind rivet 9 and the zero point positioning chuck 4 belongs to the prior art, and the structure of the blind rivet and the zero point positioning device disclosed in publication number CN221474245U can be adopted.
When the preassembling platform 8 is installed, the positioning column 7 is aligned by the groove 10, so that the preassembling platform 8 can be quickly installed, and the preassembling platform 8 can be further accurately limited.
The dust cover 6 can be installed on the support column 5 above the foundation mat 2 by using screws, and has a protection effect on the foundation mat 2, so that the whole structure is more attractive. The support columns 5 can be distributed in an array, and play a supporting role on the dust cover 6 to prevent the dust cover 6 from collapsing. If the pneumatic zero positioning chuck 4 is adopted, the air pipe can be arranged in the dust cover 6, and the protection effect on the air pipe is achieved.
Claims (6)
1. A zero point tooling device for off-machine clamping is characterized by comprising at least one base plate (2) and a preassembling platform (8), wherein the top surface of any base plate (2) is respectively provided with a constant-height block (3) and a zero point positioning chuck (4), the height of the constant-height block (3) is larger than or equal to that of the zero point positioning chuck (4), a blind rivet (9) matched with the zero point positioning chuck (4) is arranged in the lower side surface of the preassembling platform (8), and a positioning column (7) is arranged on the top surface or the side surface of the base plate (2) and used for limiting the side surface of the preassembling platform (8).
2. The zero tooling device for the off-board clamping is characterized in that the number of the foundation plates (2) is more than 2 and the foundation plates are distributed in an array.
3. The zero tooling device for the off-board clamping according to claim 1, wherein the side surface of the preassembled platform (8) is provided with a groove (10) matched with the positioning column (7).
4. The zero tool device for the off-board clamping of claim 1, wherein the contour blocks (3) and the zero positioning chucks (4) are respectively distributed on the base plate (2) in an array.
5. The zero tool device for the off-machine clamping according to claim 1, wherein a dust cover (6) is arranged above the base plate (2), and the tops of the equal-height blocks (3) and the zero positioning chuck (4) are exposed out of the dust cover (6).
6. The zero tooling device for the off-board clamping of the machine according to claim 4, wherein a support column (5) is arranged above the foundation slab (2), and the dust cover (6) is arranged above the support column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422631561.3U CN223383060U (en) | 2024-10-30 | 2024-10-30 | A zero-point fixture for off-machine clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422631561.3U CN223383060U (en) | 2024-10-30 | 2024-10-30 | A zero-point fixture for off-machine clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223383060U true CN223383060U (en) | 2025-09-26 |
Family
ID=97125501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422631561.3U Active CN223383060U (en) | 2024-10-30 | 2024-10-30 | A zero-point fixture for off-machine clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223383060U (en) |
-
2024
- 2024-10-30 CN CN202422631561.3U patent/CN223383060U/en active Active
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