CN214979320U - Adopt below line clamping frock of zero point positioning unit - Google Patents
Adopt below line clamping frock of zero point positioning unit Download PDFInfo
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- CN214979320U CN214979320U CN202022820129.0U CN202022820129U CN214979320U CN 214979320 U CN214979320 U CN 214979320U CN 202022820129 U CN202022820129 U CN 202022820129U CN 214979320 U CN214979320 U CN 214979320U
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- slide rail
- positioning
- positioning unit
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Abstract
The utility model discloses an off-line clamping tool adopting a zero positioning unit, which comprises a correction workbench for correcting off-line clamping of a workpiece, a positioning device fixed on the correction workbench, and a clamp tray detachably arranged on the positioning device, wherein the positioning device comprises a positioning plate fixedly connected with the correction workbench and a zero positioning unit fixed on the positioning plate; still be provided with X respectively to slide rail and Y to the slide rail on the correction workstation, just X is to slide rail and Y to slide rail mutually perpendicular, X is provided with to the slide rail and follows X is to the slide seat that X removed to the slide rail direction, Y is provided with to the slide rail and follows Y removes to the slide seat. The utility model provides the clamping positioning accuracy of installation under the high work piece line.
Description
Technical Field
The utility model relates to a technological equipment technical field, concretely relates to clamping frock under line of adopting zero point positioning unit.
Background
The zero point clamping system is a unique positioning and locking device, and can keep a workpiece from one station to another station, from one working procedure to another working procedure, or from one machine tool to another machine tool, and the zero point is always kept unchanged. The core element of the zero point clamping system is a zero point positioning unit which can play the functions of accurate positioning and quick clamping; the zero point positioning unit can be driven by pneumatic or hydraulic pressure, is unlocked when the pressure source is switched on, and can permanently lock the module by integrated spring force when the pressure source is switched off without continuously connecting the pressure source, so that the safety and the reliable clamping of a workpiece are ensured.
The zero point positioning unit is usually pre-mounted on the work bench of the machine tool. When the clamp is used, a workpiece is installed on a zero point positioning unit of a machine tool workbench through the clamp tray (the installation of the workpiece on the machine tool workbench is called on-line installation), so that accurate positioning and quick clamping are realized. Since the same workpiece needs to be machined differently by different machine tools, a set of zero point positioning units is usually provided for each machine tool. After the workpiece is machined on one machine tool, the workpiece is connected with the clamp tray and then is transferred to a zero positioning unit of another machine tool to be quickly positioned and clamped, and subsequent machining is completed.
However, the zero clamping system in the prior art has the following problems when in use: the online installation of the workpiece takes more time, thereby reducing the utilization rate of the machine tool and the efficiency of workpiece processing.
In order to solve the problems, the prior art also adopts a method of off-line clamping of a workpiece separated from a machine tool to reduce the occupied time of the machine tool. However, the conventional method for clamping the workpiece off-line has low clamping precision and cannot meet the requirement of high-precision clamping and positioning.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adopt clamping frock under zero point positioning unit's line aims at improving the clamping positioning accuracy of installation under the work piece line. The specific technical scheme is as follows:
the offline clamping tool with the zero positioning unit comprises a correction workbench for offline clamping correction of a workpiece, a positioning device fixed on the correction workbench, and a clamp tray detachably installed on the positioning device, wherein the positioning device comprises a positioning plate fixedly connected with the correction workbench and the zero positioning unit fixed on the positioning plate, a conical positioning pin and a blind rivet matched with the zero positioning unit are arranged on the lower end surface of the clamp tray, and the clamp tray is fixed on the zero positioning unit of the positioning device through the conical positioning pin and the blind rivet; still be provided with X respectively to slide rail and Y to the slide rail on the correction workstation, just X is to slide rail and Y to slide rail mutually perpendicular, X is provided with to the slide rail and follows X is to the slide seat that X removed to the slide rail direction, Y is provided with to the slide rail and follows Y removes to the slide seat.
Preferably, the number of the zero point positioning units is not less than two.
As a further improvement of the utility model the anchor clamps tray is gone up except with the zero point positioning unit corresponds the position adaptation and has under the terminal surface conical locating pin and blind rivet outside other positions on the terminal surface still dispose additional conical locating pin and the additional blind rivet of a plurality of quantity under the anchor clamps tray in addition, be provided with on the locating plate be used for preventing with the hole of dodging that additional conical locating pin and additional blind rivet interfere mutually.
Since the workpiece mounted under the wire does not bear the cutting force temporarily, the number of zero point positioning units can be reduced appropriately to reduce the cost of the tooling. The necessary number of additional conical locating pins and additional blind rivets are also of sufficient configuration to ensure sufficient rigidity for the workpiece to be mounted on the machine tool.
As one of the preferable schemes of the partial structure of the middle slide seat, the X direction slide seat and the Y direction slide seat are respectively provided with a benchmark angle iron for correcting the position of the workpiece.
By arranging the reference angle iron on the X-direction sliding seat and the Y-direction sliding seat, the relative distance between the workpiece and the sliding rail can be measured and corrected by conveniently using a universal measuring scale.
Preferably, the reference angle iron is provided with a digital display infrared distance measuring pen for measuring and displaying the distance of the workpiece.
The digital display infrared distance measuring pen is adopted to replace a conventional universal measuring scale for measurement and correction, and the precision is high and the speed is high.
As the utility model discloses well slide part structure's preferred scheme two, X is to installing X on the slide rail to the digital display chi, X to be provided with on the slide with X is to the digital display device to the X that the digital display chi is connected.
Furthermore, a Y-direction digital display ruler is mounted on the Y-direction slide rail, and a Y-direction digital display device connected with the Y-direction digital display ruler is arranged on the Y-direction slide seat.
The arrangement of the digital display devices on the X-direction sliding seat and the Y-direction sliding seat can further improve the precision of workpiece correction.
The utility model discloses in, X is installed respectively to slide rail and Y to the slide rail the both sides limit position of alignment table.
The utility model discloses during the use, earlier place the work piece and go up the correction table line clamp down the correction, the accuracy is fixed on the anchor clamps tray, then together hoist the work piece together with the anchor clamps tray and mount to the processing machine tool who installs zero point positioning unit to realize the quick location clamping on line.
The utility model has the advantages that:
first, the utility model discloses an adopt clamping frock under line of zero point positioning unit is provided with X on proofreading and correct the workstation to slide rail and Y to the slide rail, has made things convenient for the correction of work piece greatly, the correction precision when being favorable to improving the work piece clamping.
Second, the utility model discloses an adopt clamping frock under zero point positioning unit's line for the correction precision of work piece increases substantially through configuration digital display chi, digital display device and digital display infrared distance measuring pen.
Drawings
Fig. 1 is a schematic structural view of an offline clamping tool using a zero point positioning unit according to the present invention;
FIG. 2 is a schematic of the three-dimensional structure of FIG. 1;
fig. 3 is a schematic view of a partial structure of the device shown in fig. 1 with a reference angle iron, a digital display infrared distance measuring pen, a digital display ruler and a digital display device.
In the figure: 1. the device comprises a correcting workbench, 2, a positioning device, 3, a clamp tray, 4, a positioning plate, 5, a zero point positioning unit, 6 and X-direction slide rails, 7 and Y-direction slide rails, 8 and X-direction slide seats, 9 and Y-direction slide seats, 10, reference angle iron, 11, a digital display infrared distance measuring pen, 12, a digital display ruler, 13 and a digital display device.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 3 show an embodiment of a clamping tool under line adopting a zero point positioning unit according to the present invention, which includes a calibration workbench 1 for workpiece line clamping calibration, a positioning device 2 fixed on the calibration workbench 1, and a clamp tray 3 detachably mounted on the positioning device 2, wherein the positioning device 2 includes a positioning plate 4 fixedly connected to the calibration workbench 1 and a zero point positioning unit 5 fixed on the positioning plate 4, a conical positioning pin and a blind rivet adapted to the zero point positioning unit 5 are disposed on a lower end surface of the clamp tray 3, and the clamp tray 3 is fixed on the zero point positioning unit 5 of the positioning device 2 through the conical positioning pin and the blind rivet; the correcting workbench 1 is further provided with an X-direction slide rail 6 and a Y-direction slide rail 7 respectively, the X-direction slide rail 6 and the Y-direction slide rail 7 are perpendicular to each other, the X-direction slide rail 6 is provided with an X-direction slide 8 capable of moving along the X-direction slide rail 6, and the Y-direction slide rail 7 is provided with a Y-direction slide 9 capable of moving along the Y-direction slide rail 7.
Preferably, the number of the zero point positioning units 5 is not less than two.
As a further improvement of this embodiment, on the lower end face of the fixture tray 3, in addition to being adapted to the zero point positioning unit 5 corresponding position, the conical positioning pins and the blind rivets are additionally arranged at other positions on the lower end face of the fixture tray 3, and the positioning plate 4 is provided with a avoiding hole for preventing interference between the additional conical positioning pins and the additional blind rivets.
Since the workpiece mounted under the wire is not subjected to the cutting force temporarily, the number of zero point positioning units 5 can be appropriately reduced to reduce the cost of the tooling. The necessary number of additional conical locating pins and additional blind rivets are also of sufficient configuration to ensure sufficient rigidity for the workpiece to be mounted on the machine tool.
As one of the preferable configurations of the carriage part in the present embodiment, the X-direction carriage 8 and the Y-direction carriage 9 are respectively provided with reference angle irons 10 for correcting the position of the workpiece.
By providing the reference angle 10 on the X-slide 8 and the Y-slide 9, a universal measuring scale can be conveniently used to measure and correct the relative distance between the workpiece and the slide rail.
Preferably, a digital display infrared distance measuring pen 11 for measuring and displaying the distance of the workpiece is mounted on the reference angle iron 10.
The digital display infrared distance measuring pen 11 is adopted to replace a conventional universal measuring scale for measurement and correction, and the precision is high and the speed is high.
As a second preferable configuration of the partial structure of the slide carriage in this embodiment, an X-direction digital display ruler 12 is mounted on the X-direction slide rail 6, and an X-direction digital display device 13 connected to the X-direction digital display ruler 12 is disposed on the X-direction slide carriage 8.
Further, a Y-direction digital display ruler 12 is mounted on the Y-direction slide rail 7, and a Y-direction digital display device 13 connected with the Y-direction digital display ruler 12 is arranged on the Y-direction slide base 9.
The arrangement of the digital display device 13 on the X-direction sliding base 8 and the Y-direction sliding base 9 can further improve the precision of workpiece correction.
In this embodiment, the X-direction slide rail 6 and the Y-direction slide rail 7 are respectively installed at two side positions of the calibration workbench 1.
When the automatic positioning device is used, a workpiece is placed on the correcting workbench 1 to be clamped and corrected offline, the workpiece is accurately fixed on the clamp tray 3, and then the workpiece and the clamp tray 3 are hoisted to a processing machine tool provided with a zero positioning unit, so that online rapid positioning and clamping are realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The offline clamping tool adopting the zero positioning unit is characterized by comprising a correction workbench for offline clamping correction of a workpiece, a positioning device fixed on the correction workbench, and a clamp tray detachably installed on the positioning device, wherein the positioning device comprises a positioning plate fixedly connected with the correction workbench and the zero positioning unit fixed on the positioning plate, a conical positioning pin and a blind rivet matched with the zero positioning unit are arranged on the lower end surface of the clamp tray, and the clamp tray is fixed on the zero positioning unit of the positioning device through the conical positioning pin and the blind rivet; still be provided with X respectively to slide rail and Y to the slide rail on the correction workstation, just X is to slide rail and Y to slide rail mutually perpendicular, X is provided with to the slide rail and follows X is to the slide seat that X removed to the slide rail direction, Y is provided with to the slide rail and follows Y removes to the slide seat.
2. The offline clamping tool adopting the zero point positioning units as claimed in claim 1, wherein the number of the zero point positioning units is not less than two.
3. The offline clamping tool with the zero positioning unit according to claim 1, wherein a plurality of additional conical positioning pins and additional blind rivets are additionally arranged at other positions on the lower end face of the clamp tray except that the conical positioning pins and the blind rivets are adapted to the corresponding positions of the zero positioning unit, and the positioning plate is provided with an avoiding hole for preventing interference with the additional conical positioning pins and the additional blind rivets.
4. The offline clamping tool adopting the zero point positioning unit as set forth in claim 1, wherein the X-direction slide and the Y-direction slide are respectively provided with a reference angle iron for correcting the position of the workpiece.
5. The offline clamping tool adopting the zero positioning unit is characterized in that a digital display infrared distance measuring pen for measuring and displaying the distance of a workpiece is mounted on the reference angle iron.
6. The offline clamping tool adopting the zero point positioning unit is characterized in that an X-direction digital display ruler is mounted on the X-direction slide rail, and an X-direction digital display device connected with the X-direction digital display ruler is arranged on the X-direction slide seat.
7. The offline clamping tool adopting the zero point positioning unit is characterized in that a Y-direction digital display ruler is mounted on the Y-direction slide rail, and a Y-direction digital display device connected with the Y-direction digital display ruler is arranged on the Y-direction slide seat.
8. The offline clamping tool adopting the zero point positioning unit as set forth in claim 1, wherein the X-direction slide rail and the Y-direction slide rail are respectively installed at two side positions of the correcting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820129.0U CN214979320U (en) | 2020-11-30 | 2020-11-30 | Adopt below line clamping frock of zero point positioning unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820129.0U CN214979320U (en) | 2020-11-30 | 2020-11-30 | Adopt below line clamping frock of zero point positioning unit |
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| Publication Number | Publication Date |
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| CN214979320U true CN214979320U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022820129.0U Active CN214979320U (en) | 2020-11-30 | 2020-11-30 | Adopt below line clamping frock of zero point positioning unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255986A (en) * | 2022-07-28 | 2022-11-01 | 深圳领威科技有限公司 | Clamping switching device and workpiece clamping method using same |
-
2020
- 2020-11-30 CN CN202022820129.0U patent/CN214979320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255986A (en) * | 2022-07-28 | 2022-11-01 | 深圳领威科技有限公司 | Clamping switching device and workpiece clamping method using same |
| CN115255986B (en) * | 2022-07-28 | 2023-11-21 | 深圳领威科技有限公司 | Clamping switching device and workpiece clamping method using same |
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