CN210790881U - Quick maintenance positioning jig for wire cutting machine head - Google Patents
Quick maintenance positioning jig for wire cutting machine head Download PDFInfo
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- CN210790881U CN210790881U CN201921487419.9U CN201921487419U CN210790881U CN 210790881 U CN210790881 U CN 210790881U CN 201921487419 U CN201921487419 U CN 201921487419U CN 210790881 U CN210790881 U CN 210790881U
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- clamping
- guide rail
- axis guide
- wire cutting
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Abstract
The utility model discloses a quick maintenance positioning jig of a wire cutting machine head, which comprises an X-axis guide rail, a Y-axis guide rail and a clamping base and is characterized in that an X-axis lead screw and a Y-axis lead screw are driven by a feed motor, the front end of the lead screw is provided with a fine adjustment hand wheel, the feed motor is fixed in the fine adjustment hand wheel, the bottom of the clamping base is movably provided with a fixed screw seat, two side surfaces of the clamping base are provided with clamping devices, the clamping devices are composed of clamping plates, a clamping motor, a screw rod and a buffer spring, the clamping motors are fixed at two sides of the fixed base, the screw rod is fixedly connected with the clamping motor, the clamping plates are fixed at the front end of the screw rod, the utility model can fix the wire cutting machine head on the positioning jig before maintenance for disassembly and maintenance, and re-install the jig as the original point after the maintenance, thereby ensuring the, the debugging time is greatly saved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a wire-electrode cutting field especially relates to a positioning jig is maintained fast to wire-electrode cutting machine head.
Background
The wire cutting machine mainly comprises three parts, namely a machine tool, a numerical control system and a high-frequency power supply. The numerical control system consists of a single chip microcomputer, a keyboard and a variable frequency detection system and has the main functions of clearance compensation, linear interpolation, circular interpolation, automatic broken wire processing and the like. It can cut materials such as high strength, high toughness, high hardness, high brittleness, magnetic materials, and precision fine and complex shaped parts. Wire cutting techniques and wire cutting machines are being widely used in various industries.
At present, the maintenance of a wire cutting machine table needs to disassemble a machine head and then reinstall the debugging precision, and a long time is needed. The requirement of the machine head on the accuracy of the levelness and the verticality is very high, the levelness and the verticality are adjusted and taught without reference points after the machine head is detached and maintained every time, the original point of the center of the three axes of the X, Y, Z shaft does not have a mechanical position to be referred to, a long time is needed for adjusting and teaching one line cutting machine head by depending on experience and groping, and the production efficiency is seriously influenced by the consumed working hours.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can help the quick location clamping of wire cut electrical discharge machining head maintenance back, guarantee the positioning jig of levelness and straightness precision of hanging down.
In order to achieve the above object, the utility model provides a following technical scheme: the quick maintenance positioning jig for the wire cutting machine head comprises an X-axis guide rail, a Y-axis guide rail and a clamping base, wherein the clamping base is arranged above the X-axis guide rail, the bottom of the clamping base is connected with an X-axis lead screw and is in sliding connection with the X-axis guide rail, the X-axis guide rail is arranged between the clamping base and the Y-axis guide rail, the bottom of the X-axis guide rail is connected with a Y-axis lead screw and is in sliding connection with the clamping base and the Y-axis guide rail, the clamping base can slide along the Y-axis guide rail along with the X-axis guide rail, the quick maintenance positioning jig is characterized in that the X-axis lead screw and the Y-axis lead screw are driven by a feeding motor, a fine adjustment hand wheel is arranged at the front end of the lead screw, the feeding motor is fixed in the fine adjustment hand wheel, a fixed screw seat is movably arranged at the bottom of the clamping, the clamping motor is fixed on two sides of the fixed base, the precession rod is fixedly connected with the clamping motor, the clamping plate is fixed at the front end of the precession rod, and the buffer spring is sleeved outside the precession rod.
Preferably, a measuring scale is fixedly arranged on one side, close to the Y-axis fine adjustment hand wheel, of the X-axis guide rail.
Preferably, the clamping contact surface of the clamping plate and the wire cutting head is a rough surface.
Preferably, the two sides of the clamping base are hollow and provided with hole grooves, and the clamping devices are symmetrically distributed on the two sides of the clamping base.
Preferably, the fine adjustment hand wheel is discoid, and the disc excircle is carved with the yardstick, and the disc surface is fixed and is equipped with a cylindric handle.
Preferably, the bottom of the clamping base is provided with a groove, the fixing screw seats are symmetrically distributed in the groove at the bottom of the clamping base, and the fixing screw seats are provided with screw holes and can be screwed in and locked by screws.
Compared with the prior art, the beneficial effects of the utility model are that: can be fixed to the positioning jig with the wire cutting aircraft nose before maintaining on, then dismantle and maintain, use the tool to install once more as the initial point after maintaining the completion, guaranteed precision requirements such as the straightness levelness that hangs down of installation, saved the debugging time greatly, improve production efficiency.
Drawings
FIG. 1 is a side view of the positive triaxial apparatus of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the quick maintenance positioning jig for the wire cutting machine head comprises an X-axis guide rail 1, a Y-axis guide rail 2 and a clamping base 3, wherein the clamping base 3 is arranged above the X-axis guide rail 1, the bottom of the clamping base 3 is connected with an X-axis lead screw 4 and is in sliding connection with the X-axis guide rail 1, the X-axis guide rail 1 is arranged between the clamping base 3 and the Y-axis guide rail 2, the bottom of the X-axis guide rail 1 is connected with a Y-axis lead screw 5 and is in sliding connection with the clamping base 3 and the Y-axis guide rail 2, and the clamping base 3 can slide along the Y-axis guide rail 2 along with the X-axis guide rail 1, and is characterized in that the X-axis lead screw 4 and the Y-axis lead screw 5 are driven by a feed motor 6, a fine adjustment hand wheel 7 is arranged at the front end of the lead screw, the feed motor 6 is fixed in the fine adjustment hand wheel 7, the clamping device 9 is composed of a clamping plate 91, a clamping motor 92, a precession rod 93 and a buffer spring 94, the clamping motor 92 is fixed on two sides of the clamping base 3, the precession rod 93 is fixedly connected with the clamping motor 92, the clamping plate 91 is fixed at the front end of the precession rod 93, and the buffer spring 94 is sleeved outside the precession rod 93.
Referring to fig. 1, when in use, the wire cutting machine head is quickly maintained and positioned and fixed in the box body of the wire cutting machine, then the wire cutting machine head is moved to be close to the positioning jig, then a feeding motor 6 of the jig controls an X-axis screw rod 4 and a Y-axis screw rod 5 to rotate, a clamping base 3 is fed to a specified original point position in the X-axis and Y-axis directions to be close to the wire cutting machine head, a fine adjustment hand wheel 7 can be used for fine adjustment of the position of the clamping base 3 after the wire cutting machine head is in place so as to further improve the positioning precision, then a clamping motor 92 of a clamping device 9 on two sides of the clamping base 3 drives a tightening rod 93 to push a clamping plate 91 to clamp the side surface of the wire cutting machine head so as to prevent the side surface of the wire cutting machine head from shaking and influencing the positioning precision, after clamping, the tail of the wire cutting machine head is fixed on a bottom fixing screw seat 8 of the clamping base, the fine adjustment hand wheel 7 is used for fine adjustment to ensure the positioning precision, the wire cutting machine head is installed back to the machine tool for debugging and calibration, and finally the jig is detached from the box body of the wire cutting machine to complete the whole maintenance process, so that the time spent on debugging the precision of the wire cutting machine head can be greatly saved.
Referring to fig. 1, a measuring scale 10 is fixedly arranged on one side of the X-axis guide rail 1 close to the Y-axis fine adjustment hand wheel 7, so that the position accuracy information of the clamping base can be conveniently known, the feeding motor 6 is fixed in the fine adjustment hand wheel 7, the feeding motor 6 can be firstly used for rapid feeding and positioning, and then the fine adjustment hand wheel 7 is used for positioning and fine adjustment, so that the positioning speed can be ensured, and the positioning accuracy can also be ensured.
Referring to fig. 1, the clamping contact surface of the clamping plate 91 and the wire cutting head is rough, so that the wire cutting head can be prevented from shaking to affect the positioning accuracy, and the buffer spring 94 is sleeved outside the screw rod 93 of the clamping device 9, so that the buffering effect can be achieved during clamping, and the wire cutting head body is prevented from being damaged.
To sum up, the utility model discloses can fix the wire cutting aircraft nose on this positioning jig with definite loading and unloading initial point earlier when maintaining, then dismantle and maintain, use the tool to install once more as the initial point after the maintenance is accomplished, guaranteed the required precision such as the straightness levelness that hangs down of installation, saved the debugging time greatly, improve production efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The quick maintenance positioning jig for the wire cutting machine head comprises an X-axis guide rail, a Y-axis guide rail and a clamping base, wherein the clamping base is arranged above the X-axis guide rail, the bottom of the clamping base is connected with an X-axis lead screw and is in sliding connection with the X-axis guide rail, the X-axis guide rail is arranged between the clamping base and the Y-axis guide rail, the bottom of the X-axis guide rail is connected with a Y-axis lead screw and is in sliding connection with the clamping base and the Y-axis guide rail, the clamping base can slide along the Y-axis guide rail along with the X-axis guide rail, the quick maintenance positioning jig is characterized in that the X-axis lead screw and the Y-axis lead screw are driven by a feeding motor, a fine adjustment hand wheel is arranged at the front end of the lead screw, the feeding motor is fixed in the fine adjustment hand wheel, a fixed screw seat is movably arranged at the bottom of the clamping, the clamping motor is fixed on two sides of the fixed base, the precession rod is fixedly connected with the clamping motor, the clamping plate is fixed at the front end of the precession rod, and the buffer spring is sleeved outside the precession rod.
2. The quick maintenance positioning jig for the wire cutting machine head according to claim 1, wherein a measuring tape is fixedly arranged on one side of the X-axis guide rail close to the fine adjustment hand wheel of the Y-axis.
3. The quick maintenance positioning fixture for wire cutting heads as claimed in claim 1, wherein the clamping contact surface of the clamping plate and the wire cutting head is a rough surface.
4. The quick maintaining and positioning jig for the wire cutting machine head according to claim 1, wherein the two sides of the clamping base are hollow and provided with hole grooves, and the clamping devices are symmetrically distributed on the two sides of the clamping base.
5. The quick maintenance positioning fixture for the wire cutting machine head as claimed in claim 1, wherein the fine adjustment hand wheel is a disc shape, the outer circle of the disc is carved with dimensions, and a cylindrical handle is fixedly arranged on the outer surface of the disc.
6. The quick maintaining and positioning jig for the wire cutting machine head according to claim 1, wherein the bottom of the clamping base is provided with a groove, the fixing screw seats are symmetrically distributed in the groove at the bottom of the clamping base, the fixing screw seats are provided with screw holes, and the fixing screw seats can be screwed in the screws for locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487419.9U CN210790881U (en) | 2019-09-09 | 2019-09-09 | Quick maintenance positioning jig for wire cutting machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487419.9U CN210790881U (en) | 2019-09-09 | 2019-09-09 | Quick maintenance positioning jig for wire cutting machine head |
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| Publication Number | Publication Date |
|---|---|
| CN210790881U true CN210790881U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487419.9U Active CN210790881U (en) | 2019-09-09 | 2019-09-09 | Quick maintenance positioning jig for wire cutting machine head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610634A (en) * | 2021-02-04 | 2021-04-06 | 郑州机械研究所有限公司 | Electrically-driven automatic centering shaft locking device |
| CN113215737A (en) * | 2021-05-26 | 2021-08-06 | 东莞盟联自动化科技有限公司 | Sewing machine head rotation adjusting device and adjusting method thereof |
-
2019
- 2019-09-09 CN CN201921487419.9U patent/CN210790881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610634A (en) * | 2021-02-04 | 2021-04-06 | 郑州机械研究所有限公司 | Electrically-driven automatic centering shaft locking device |
| CN113215737A (en) * | 2021-05-26 | 2021-08-06 | 东莞盟联自动化科技有限公司 | Sewing machine head rotation adjusting device and adjusting method thereof |
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