CN222472159U - Multi-angle automatic positioning fixture for double net columns - Google Patents
Multi-angle automatic positioning fixture for double net columns Download PDFInfo
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- CN222472159U CN222472159U CN202323455047.0U CN202323455047U CN222472159U CN 222472159 U CN222472159 U CN 222472159U CN 202323455047 U CN202323455047 U CN 202323455047U CN 222472159 U CN222472159 U CN 222472159U
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- 230000003044 adaptive effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 6
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- 210000005056 cell body Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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Abstract
本实用新型公开了一种双网柱多角度自动定位夹具，包括旋转盘、载台、角度定位键和设置于旋转盘上的固定结构，其中，所述旋转盘转动安装于载台上，所述旋转盘的上表面设置有角度刻度，所述旋转盘靠近载台的一侧开设有多个供角度定位键插入的键槽，每一个键槽对应角度刻度上的一种加工刻度。该双网柱多角度自动定位夹具，通过旋转盘上的角度定位刻度、角度定位键以及键槽即可实现角度的精准重复定位，并且可以实现多个角度的定位加工，无需重新校正，从而使用传统的普通设备即可进行高端的五轴部分工作，大大节省人工操作及加工成本，提高加工效率及品质。
The utility model discloses a double-net-post multi-angle automatic positioning fixture, comprising a rotating disk, a platform, an angle positioning key and a fixed structure arranged on the rotating disk, wherein the rotating disk is rotatably mounted on the platform, an angle scale is arranged on the upper surface of the rotating disk, and a plurality of key slots for inserting the angle positioning key are provided on the side of the rotating disk close to the platform, and each key slot corresponds to a processing scale on the angle scale. The double-net-post multi-angle automatic positioning fixture can realize accurate and repeated positioning of angles through the angle positioning scale, angle positioning key and key slot on the rotating disk, and can realize positioning processing of multiple angles without recalibration, so that high-end five-axis partial work can be performed using traditional ordinary equipment, which greatly saves manual operation and processing costs, and improves processing efficiency and quality.
Description
Technical Field
The utility model relates to a multi-angle automatic positioning fixture for double net columns, and belongs to the technical field of multi-angle automatic positioning fixtures.
Background
For some multi-angle and large-size batch product processing, such as double-net-column products on a melt-blowing die, a top block mounting seat on a hot stamping die, large accessories with a multi-angle structure and the like, the common five-axis equipment processing stroke is limited, the main shaft torsion is smaller, the processing efficiency is lower and the quality is poor, under the condition, the processing can be completed by means of special clamps on the common high-torsion machine at one time, so that the processing time can be greatly reduced, the processing quality can be improved, the cost reduction and efficiency improvement can be better completed.
Therefore, in order to solve the above technical problems and realize multi-angle processing under the condition of common five-axis one-time clamping, a dual-net-column multi-angle automatic positioning fixture is needed.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides the double-net-column multi-angle automatic positioning clamp, which can realize accurate repeated positioning of angles through angle positioning scales, angle positioning keys and key grooves on a rotating disc, and can realize positioning processing of a plurality of angles without recalibration, so that the high-end five-axis part work can be performed by using the traditional common equipment, the manual operation and processing cost are greatly saved, and the processing efficiency and quality are improved.
In order to achieve the aim and solve the technical problems, the utility model adopts the following technical scheme that the double-net-column multi-angle automatic positioning fixture comprises a rotary disk, a carrying platform, an angle positioning key and a fixed structure arranged on the rotary disk,
The rotary disc is rotatably arranged on the carrying platform, angle scales are arranged on the upper surface of the rotary disc, a plurality of key grooves for inserting angle positioning keys are formed in one side, close to the carrying platform, of the rotary disc, each key groove corresponds to one processing scale on the angle scale, when the rotary disc is processed, a workpiece to be processed is fixed on the rotary disc through a fixing structure, the rotary disc is fixed after being rotated to a specified angle, and the rotary disc is processed after being inserted into the angle positioning keys.
Further, still include the tapering reference column and the tapering spacer sleeve of looks adaptation, the tapering reference column is fixed in the top middle part of microscope carrier, the tapering spacer sleeve sets up in the bottom middle part of rotary disk, the rotary disk passes through tapering spacer sleeve and the tapering reference column cooperation location in the microscope carrier.
Further, the rotary guide sliding surface and the guide sliding avoiding area are both arranged on the upper surface of the carrier and used for assisting the rotating disk to rotate.
Further, the fixing structure comprises a cylindrical positioning block, a screw rod and a pressing plate, wherein,
The cylindrical positioning block is fixed on the rotary disc, the screw is arranged on the cylindrical positioning block in a threaded mode, and the pressing plate is used for pressing a workpiece through the screw.
Further, the utility model also comprises a nut and a washer, wherein,
The gasket passes through the screw rod and is padded on the end face of the pressing plate, and the nut is used for locking the screw rod.
Further, the rotary disk driving device also comprises a force application rod, wherein the force application rod is fixed on the side surface of the rotary disk and is used for assisting the rotary disk to rotate.
Further, the cylindrical positioning block is fixed with the rotating disc through a screw.
Further, the device also comprises an angle grabbing datum, wherein the angle grabbing datum is arranged at the edge of the upper surface of the rotating disc and used for assisting in positioning the position of the workpiece to be processed in the processing process.
Further, the rotary disc positioning device further comprises a positioning pin, wherein the positioning pin is fixed on the rotary disc, and a positioning hole for the positioning pin is formed in one side, facing the rotary disc, of the cylindrical positioning block.
Compared with the prior art, the utility model has the beneficial effects that:
According to the double-net-column multi-angle automatic positioning fixture, accurate repeated positioning of angles can be realized through the angle positioning graduations, the angle positioning keys and the key grooves on the rotating disc, positioning processing of a plurality of angles can be realized, and recalibration is not needed, so that high-end five-axis work can be performed by using conventional common equipment, manual operation and processing cost are greatly saved, and processing efficiency and quality are improved;
According to the multi-angle automatic positioning clamp for the double-net column, the rotary sliding guide surface and the sliding guide avoiding area are arranged on the upper surface of the carrying platform, wherein the rotary sliding guide surface is of an annular structure protruding out of the upper surface of the carrying platform, a groove body matched with the rotary sliding guide surface is formed on one side, close to the carrying platform, of the rotary disc, and the sliding guide avoiding area is of a groove body structure and is used for reducing the contact area between the rotary disc and the carrying platform, so that the rotary resistance is reduced to assist the rotary disc to rotate;
According to the double-net-column multi-angle automatic positioning clamp, the grabbing datum is arranged on the edge angle of the upper surface of the rotating disc, so that the position of a workpiece to be processed is positioned in an auxiliary mode in the processing process.
Drawings
FIG. 1 is a schematic structural diagram of a multi-angle automatic positioning fixture for double net columns according to a first embodiment;
FIG. 2 is a schematic view of the connection between the cylindrical positioning column and the screw in FIG. 1;
FIG. 3 is a schematic top view of the structure of the turntable of FIG. 1;
FIG. 4 is a schematic view of the stage of FIG. 1;
Fig. 5 is a schematic view showing a bottom view of the structure of the rotary table in fig. 1.
In the figure, 1, a rotating disc, 2, a carrying platform, 3, an angle positioning key, 4, a key slot, 5, a taper positioning column, 6, a taper positioning sleeve, 7, a rotary sliding guiding surface, 8, a sliding guiding avoiding area, 9, a cylindrical positioning block, 10, a screw rod, 11, a pressing plate, 12, a nut, 13, a gasket, 14, a stress application rod, 15, a fixed screw, 16 and an angle grabbing reference.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood 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 present utility model and simplifying the description, and do not indicate or imply that the devices 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 present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Example 1
As shown in fig. 1-5, the embodiment provides a double-net-column multi-angle automatic positioning fixture, which comprises a rotating disc 1, a carrying platform 2, an angle positioning key 3 and a fixing structure arranged on the rotating disc 1, wherein,
The rotary disc 1 is rotatably arranged on the carrying platform 2, angle scales are arranged on the upper surface of the rotary disc 1, a plurality of key grooves 4 for inserting the angle positioning keys 3 are formed in one side, close to the carrying platform 2, of the rotary disc 1, each key groove 4 corresponds to one processing scale on the angle scales, and when in processing, a workpiece to be processed is fixed on the rotary disc 1 through a fixing structure, the rotary disc 1 is fixed after being rotated to a specified angle, and the workpiece is processed after being inserted into the angle positioning keys 3.
In the technical scheme, when actual machining operation is performed, a workpiece to be machined is fixed on the rotary disc 1 through a fixing structure, the rotary disc 1 is fixed after being rotated to a specified angle, the angle positioning key 3 is used for realizing accurate positioning of the angle in the corresponding key groove 4, when the next angle needs to be machined, the fixing of the rotary disc 1 is released, the angle positioning key 3 is pulled out, the rotary disc 1 is rotated to the specified angle and then inserted into the angle positioning key 3, and the rotary disc 1 is fixed to finish secondary angle positioning without correcting the workpiece, so that the workpiece is directly machined;
It should be noted that the opening of the key slot 4 on the rotating disk 1 is provided with a taper guiding angle, and the height of the key slot 4 is provided with an avoiding gap, so that the angle positioning key 3 can be easily inserted into the key slot 4 when the rotating disk 1 rotates to a corresponding angle, thereby realizing angle positioning.
Wherein, for realizing the fixed of carousel 1, still include set screw 15, set screw 15 is used for fixing carousel 1 and microscope carrier 2 after accomplishing the angle modulation, offered a plurality of screw holes with set screw 15 looks adaptation on the microscope carrier 2 to satisfy the fixed demand under the different angle location.
For realizing the relative rotation of rotary disk 1 and carrier 2, still include the tapering reference column 5 and the tapering spacer sleeve 6 of looks adaptation, tapering reference column 5 is fixed in the top middle part of carrier 2, tapering spacer sleeve 6 sets up in the bottom middle part of rotary disk 1, rotary disk 1 passes through tapering spacer sleeve 6 and the cooperation location of tapering reference column 5 in the carrier 2.
For the rotation of supplementary rotary disk 1, still include rotatory smooth face 7 of leading and lead smooth district 8 of dodging, rotatory smooth face 7 of leading and lead smooth district 8 of dodging all set up in the upper surface of microscope carrier 2, wherein, rotatory smooth face 7 of leading is the annular structure of protrusion in microscope carrier 2 upper surface, and the cell body with rotatory smooth face 7 looks adaptation of leading has been seted up to one side that rotary disk 1 is close to microscope carrier 2, and it is cell body structure to lead smooth district 8 for reduce the area of contact of rotary disk 1 and microscope carrier 2, thereby reduce rotatory resistance with supplementary rotary disk is rotatory.
In order to realize the fixation of the workpiece to be processed by the fixation structure, as shown in fig. 1, 2 and 3, the fixation structure comprises a cylindrical positioning block 9, a screw 10 and a pressing plate 11, wherein,
The cylindrical positioning block 9 is fixed on the rotary disk 1, the screw 10 is installed on the cylindrical positioning block 9 in a threaded mode, and the pressing plate 11 is used for pressing a workpiece through the screw 10.
In order to realize the fixation of the fixation structure to the workpiece to be processed, the device also comprises a nut 12 and a washer 13, wherein,
The washer 13 passes through the screw 10 to be padded on the end face of the pressing plate 11, and the nut 12 is used for locking the screw 10.
In order to fix the cylindrical positioning block 9 and the rotary disk 1, the rotary disk device further comprises a screw, and the cylindrical positioning block 9 is fixed with the rotary disk 1 through the screw.
To assist the rotation of the rotary disk 1, a force lever 14 is further included, the force lever 14 being fixed to a side surface of the rotary disk 1 for assisting the rotation of the rotary disk 1.
As shown in fig. 1 to 3, the device further comprises an angle grabbing datum 16, wherein the angle grabbing datum 16 is arranged at the edge of the upper surface of the rotating disc 1 and used for assisting in positioning a workpiece to be processed in the processing process.
In order to assist the installation of the cylindrical positioning block 9, the rotary disk device further comprises a positioning pin, wherein the positioning pin is fixed on the rotary disk 1, and a positioning hole for the positioning pin is formed in one side of the cylindrical positioning block 9, which faces the rotary disk 1.
In summary, the double-net-column multi-angle automatic positioning fixture provided by the embodiment can realize accurate repeated positioning of angles through the angle positioning graduations, the angle positioning keys 3 and the key grooves 4 on the rotary disk 1, and can realize positioning processing of a plurality of angles without recalibration, so that the traditional common equipment can be used for carrying out high-end five-axis work, manual operation and processing cost are greatly saved, processing efficiency and quality are improved, and the rotary guide sliding surface 7 and the guide sliding avoidance area 8 are arranged on the upper surface of the carrier 2, wherein the rotary guide sliding surface 7 is of an annular structure protruding out of the upper surface of the carrier 2, a groove body matched with the rotary guide sliding surface 7 is formed on one side of the rotary disk 1 close to the carrier 2, and the guide sliding avoidance area 8 is of a groove body structure and is used for reducing the contact area of the rotary disk 1 and the carrier 2, so that the rotary resistance is reduced to assist the rotary disk rotation.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (9)
1. The double-net-column multi-angle automatic positioning fixture is characterized by comprising a rotary disk (1), a carrying platform (2), an angle positioning key (3) and a fixed structure arranged on the rotary disk (1),
The rotary table (1) is rotatably mounted on the carrying table (2), angle scales are arranged on the upper surface of the rotary table (1), a plurality of key grooves (4) for inserting angle positioning keys (3) are formed in one side, close to the carrying table (2), of the rotary table (1), each key groove (4) corresponds to one machining scale on the angle scale, during machining, a workpiece to be machined is fixed on the rotary table (1) through a fixing structure, the rotary table (1) is fixed after being rotated to a specified angle, and machining is performed after the angle positioning keys (3) are inserted.
2. The double-net-column multi-angle automatic positioning clamp according to claim 1, further comprising an adaptive taper positioning column (5) and a taper positioning sleeve (6), wherein the taper positioning column (5) is fixed at the middle of the top end of the carrying platform (2), the taper positioning sleeve (6) is arranged at the middle of the bottom end of the rotating disc (1), and the rotating disc (1) is matched with the taper positioning column (5) in the carrying platform (2) for positioning through the taper positioning sleeve (6).
3. The double-net-column multi-angle automatic positioning clamp according to claim 2, further comprising a rotary sliding guiding surface (7) and a sliding guiding avoiding area (8), wherein the rotary sliding guiding surface (7) and the sliding guiding avoiding area (8) are both arranged on the upper surface of the carrying platform (2) and used for assisting the rotary disk (1) to rotate.
4. The double-net-column multi-angle automatic positioning fixture according to claim 1, wherein the fixing structure comprises a cylindrical positioning block (9), a screw (10) and a pressing plate (11), wherein,
The cylindrical positioning block (9) is fixed on the rotary disc (1), the screw (10) is arranged on the cylindrical positioning block (9) in a threaded mode, and the pressing plate (11) is used for pressing a workpiece through the screw (10).
5. The double-net-column multi-angle automatic positioning jig according to claim 4, further comprising a nut (12) and a washer (13), wherein,
The washer (13) passes through the screw rod (10) to be padded on the end face of the pressing plate (11), and the nut (12) is used for locking the screw rod (10).
6. The double-net-column multi-angle automatic positioning fixture according to claim 5, further comprising a force-applying rod (14), wherein the force-applying rod (14) is fixed to the side surface of the rotary disk (1) and is used for assisting the rotary disk (1) to rotate.
7. The double-net-column multi-angle automatic positioning fixture according to claim 4, wherein the cylindrical positioning block (9) is fixed with the rotary disk (1) through a screw.
8. The double-net-column multi-angle automatic positioning fixture according to claim 7, further comprising an angle grabbing datum (16), wherein the angle grabbing datum (16) is arranged on the upper surface edge of the rotary disc (1) and used for assisting in positioning a workpiece to be processed in the processing process.
9. The double-net-column multi-angle automatic positioning fixture according to claim 8, further comprising a positioning pin, wherein the positioning pin is fixed on the rotating disc (1), and a positioning hole for the positioning pin is formed in one side of the cylindrical positioning block (9) facing the rotating disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323455047.0U CN222472159U (en) | 2023-12-19 | 2023-12-19 | Multi-angle automatic positioning fixture for double net columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323455047.0U CN222472159U (en) | 2023-12-19 | 2023-12-19 | Multi-angle automatic positioning fixture for double net columns |
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| Publication Number | Publication Date |
|---|---|
| CN222472159U true CN222472159U (en) | 2025-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323455047.0U Active CN222472159U (en) | 2023-12-19 | 2023-12-19 | Multi-angle automatic positioning fixture for double net columns |
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| Country | Link |
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| CN (1) | CN222472159U (en) |
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- 2023-12-19 CN CN202323455047.0U patent/CN222472159U/en active Active
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