CN220498432U - Zero point positioning fixture with quick type changing function - Google Patents
Zero point positioning fixture with quick type changing function Download PDFInfo
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- CN220498432U CN220498432U CN202321076409.2U CN202321076409U CN220498432U CN 220498432 U CN220498432 U CN 220498432U CN 202321076409 U CN202321076409 U CN 202321076409U CN 220498432 U CN220498432 U CN 220498432U
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- screw thread
- point positioning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a zero point positioning fixture with a quick mold changing function, which comprises a frame, an automatic adjusting mechanism and a driving mechanism, wherein the frame is provided with the automatic adjusting mechanism, the automatic adjusting mechanism is provided with four zero point positioning fixture bodies, the frame is provided with the driving mechanism for driving the automatic adjusting mechanism to rotate, and the automatic adjusting mechanism comprises: the transmission rod, first screw thread, the second screw thread, first screw thread piece, second screw thread piece, installation cover and limiting plate, the transmission rod rotates to be connected in the frame, the left half section of transmission rod is provided with first screw thread, first screw thread piece rather than matched with is installed in the outside of first screw thread, the right half section of transmission rod is provided with the second screw thread, second screw thread piece rather than matched with is installed in the outside of second screw thread, all be connected with two installation cover on first screw thread piece and the second screw thread piece, all install a limiting plate that runs through the frame on every installation cover. The utility model has convenient position adjustment of the zero point clamp and convenient use.
Description
Technical Field
The utility model relates to the technical field of zero positioning clamps, in particular to a zero positioning clamp with a quick-change function.
Background
The zero point positioning clamp is a unique positioning and locking device, and can keep the zero point unchanged all the time from one station to another station, from one process to another process, or from one machine tool to another machine tool. Therefore, the auxiliary time for re-aligning the zero point can be saved, the continuity of work is ensured, and the working efficiency is improved.
Zero point positioning systems are classified into manual, pneumatic and hydraulic types. Among them, pneumatic zero point positioning systems are widely used. The zero chuck is opened, so that the butt joint or the removal action between the zero chuck and the blind rivet is realized; the zero chuck is locked when the air is cut off, so that the zero chuck can position and lock the blind rivet. The positioning and locking of the workpiece or the tool on the machine tool workbench are completed in one step, and the whole process only needs a few seconds.
The bearing capacity of a single zero positioning clamp is limited, when external load is large, two or four zero positioning clamps are generally connected together to be matched with each other for use, however, when a plurality of zero positioning clamps are connected together, the zero positioning clamps are directly fixed on the same substrate through bolts, after the zero positioning clamp is installed, the distance between the zero positioning clamps cannot be debugged, so that when objects with different sizes are positioned and clamped, the zero positioning clamps are required to be detached, the installation position is readjusted, and the zero positioning clamp is inconvenient.
Disclosure of Invention
The utility model aims to provide a zero point positioning clamp with a quick-change function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a zero point positioning fixture with quick type function of changing, includes frame, automatically regulated mechanism and actuating mechanism, install automatically regulated mechanism in the frame, install four zero point positioning fixture bodies on the automatically regulated mechanism, install in the frame and be used for driving automatically regulated mechanism pivoted actuating mechanism, automatically regulated mechanism includes: the transmission rod is rotationally connected in the frame, the left half section of the transmission rod is provided with first threads, the first thread blocks matched with the transmission rod are arranged on the outer side of the first threads, the second threads are arranged on the right half section of the transmission rod, the second thread blocks matched with the second threads are arranged on the outer side of the second threads, two mounting sleeves are connected on the first thread blocks and the second thread blocks, and each mounting sleeve is provided with a limiting plate penetrating through the frame, and the limiting plate is in sliding connection with the frame.
Preferably: and a limiting chute for sliding the limiting plate is arranged on the frame.
Preferably: the first thread and the second thread are opposite in rotation direction.
Preferably: and each installation sleeve is internally provided with a zero positioning clamp body, and the zero positioning clamp bodies are fixed with the installation sleeves through fastening bolts.
Preferably: the driving mechanism includes: the automatic transmission device comprises an adapter plate, a servo motor, a first gear and a second gear, wherein the adapter plate is fixed on the outer side of a frame, the servo motor is installed on the adapter plate, the first gear is installed on an output shaft of the servo motor, the second gear which is in running fit with the first gear is installed on one side of the first gear, and the second gear is fixed on a transmission rod.
The beneficial effects of the utility model are as follows: this zero point positioning fixture with quick type function of changing, during the use, drive first gear through servo motor and rotate, drive the second gear through first gear and rotate, drive the transfer line through the second gear and rotate, drive first screw thread piece and second screw thread piece and remove in opposite directions through the transfer line is rotated, drive two sets of installation cover through first screw thread piece and second screw thread piece and remove in opposite directions, drive the zero point positioning fixture body through the installation cover and remove, and then adjust the distance between the zero point positioning fixture body, after the distance adjustment, insert four blind rivets respectively in the jack on four zero point positioning fixture bodies, can (the blind rivet links to each other with external tray) with the blind rivet locking through the zero point positioning fixture body, and then fix the position of tray. In conclusion, the zero point clamp is convenient to adjust and use.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of a portion of the structure of the present utility model.
Fig. 3 is a schematic diagram of a portion of the structure of the present utility model.
Legend description:
1. a frame; 101. limiting sliding grooves; 2. an automatic adjustment mechanism; 201. a transmission rod; 202. a first thread; 203. a second thread; 204. a first threaded block; 205. a second threaded block; 206. a mounting sleeve; 207. a limiting plate; 3. a driving mechanism; 301. an adapter plate; 302. a servo motor; 303. a first gear; 304. a second gear; 4. a zero point positioning clamp body; 401. a fastening bolt; 402. and (5) connecting the jack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1 to 3, in the embodiment of the utility model, a zero positioning fixture with a quick mold changing function comprises a frame 1, an automatic adjusting mechanism 2 and a driving mechanism 3, wherein the automatic adjusting mechanism 2 is installed on the frame 1, four zero positioning fixture bodies 4 (the zero positioning fixture is of the prior art and has an automatic locking function) are installed on the automatic adjusting mechanism 2, a jack 402 is arranged on the zero positioning fixture body 4, the driving mechanism 3 for driving the automatic adjusting mechanism 2 to rotate is installed on the frame 1, when the zero positioning fixture is used, the driving mechanism 3 drives the automatic adjusting mechanism 2 to rotate, the automatic adjusting mechanism 2 drives the four zero positioning fixture bodies 4 to move, and then the distance between the four zero positioning fixture bodies 4 is adjusted, after the distance is adjusted, four blind rivets are respectively inserted into the jack 402 on the four zero positioning fixture bodies 4, and the blind rivets can be locked (the blind rivets are connected with an external tray) through the zero positioning fixture bodies 4, so that the position of the tray is fixed.
The automatic adjustment mechanism 2 includes: the transmission rod 201, first screw thread 202, second screw thread 203, first screw thread piece 204, second screw thread piece 205, installation cover 206 and limiting plate 207, the transmission rod 201 rotates and connects in frame 1, the left half section of transmission rod 201 is provided with first screw thread 202, first screw thread piece 204 rather than matched with is installed in the outside of first screw thread 202, the right half section of transmission rod 201 is provided with second screw thread 203, the second screw thread piece 205 rather than matched with is installed in the outside of second screw thread 203, all be connected with two installation cover 206 on first screw thread piece 204 and the second screw thread piece 205, the limiting plate 207 who runs through frame 1 is all installed on every installation cover 206, limiting plate 207 and frame 1 sliding connection, be provided with the spacing spout 101 that is used for limiting plate 207 to slide on the frame 1, limit plate 207 is to the motion of first screw thread piece 204 and second screw thread piece 205 and can not rotate and can only make rectilinear movement, a zero point positioning fixture body 4 is all installed to every installation cover 206, zero point positioning fixture body 4 passes through fastening piece 205 and drives two opposite direction when the installation piece 205 and the second screw thread piece 205 makes two opposite direction of rotation of first screw thread piece 204 and second screw thread piece 205, when the opposite direction of thread piece 204 and second screw thread piece 204 are driven to the second screw thread piece 4, when the opposite direction of rotation of thread piece 201 is adjusted.
The driving mechanism 3 includes: the servo motor comprises an adapter plate 301, a servo motor 302, a first gear 303 and a second gear 304, wherein the adapter plate 301 is fixed on the outer side of the frame 1, the servo motor 302 is installed on the adapter plate 301, the first gear 303 is installed on an output shaft of the servo motor 302, the second gear 304 in running fit with the first gear 303 is installed on one side of the first gear 303, the second gear 304 is fixed on the transmission rod 201, and when the servo motor is used, the first gear 303 is driven to rotate through the servo motor 302, the second gear 304 is driven to rotate through the first gear 303, and the transmission rod 201 is driven to rotate through the second gear 304.
Working principle: this zero point positioning fixture with quick type function of changing, during the use, drive first gear 303 through servo motor 302 and rotate, drive the second gear 304 through first gear 303 and rotate, drive transfer line 201 through the second gear 304 and rotate, drive first screw thread piece 204 and second screw thread piece 205 through transfer line 201 rotation and remove in opposite directions, drive two sets of installation cover 206 through first screw thread piece 204 and second screw thread piece 205 and remove in opposite directions, drive zero point positioning fixture body 4 through installation cover 206 and remove, and then adjust the distance between the zero point positioning fixture body 4, after the distance adjustment, insert four blind rivets respectively in the jack 402 on four zero point positioning fixture body 4, can be locked (the blind rivet links to each other with external tray) through zero point positioning fixture body 4, and then fix the position of tray.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. Zero point positioning fixture with quick type function of changing, a serial communication port, including frame (1), automatically regulated mechanism (2) and actuating mechanism (3), install automatically regulated mechanism (2) on frame (1), install four zero point positioning fixture bodies (4) on automatically regulated mechanism (2), install on frame (1) and be used for driving automatically regulated mechanism (2) pivoted actuating mechanism (3), automatically regulated mechanism (2) include: the novel transmission device comprises a transmission rod (201), a first thread (202), a second thread (203), a first thread block (204), a second thread block (205), a mounting sleeve (206) and a limiting plate (207), wherein the transmission rod (201) is rotationally connected in a frame (1), the first thread (202) is arranged on the left half section of the transmission rod (201), the first thread block (204) matched with the first thread (202) is arranged on the outer side of the first thread (202), the second thread (203) is arranged on the right half section of the transmission rod (201), the second thread block (205) matched with the second thread block is arranged on the outer side of the second thread (203), two mounting sleeves (206) are connected on the first thread block (204) and the second thread block (205), and each mounting sleeve (206) is provided with a limiting plate (207) penetrating through the frame (1), and the limiting plate (207) is slidably connected with the frame (1).
2. The zero point positioning fixture with the rapid change function according to claim 1, wherein a limiting chute (101) for sliding a limiting plate (207) is arranged on the frame (1).
3. The zero point positioning jig with quick change function according to claim 1, wherein the first thread (202) and the second thread (203) are oppositely threaded.
4. The zero point positioning fixture with the rapid change function according to claim 1, wherein each mounting sleeve (206) is internally provided with a zero point positioning fixture body (4), and the zero point positioning fixture bodies (4) are fixed with the mounting sleeves (206) through fastening bolts (401).
5. Zero-point positioning jig with quick change function according to any one of claims 1-4, characterized in that the drive mechanism (3) comprises: the automatic transmission device comprises an adapter plate (301), a servo motor (302), a first gear (303) and a second gear (304), wherein the adapter plate (301) is fixed on the outer side of a frame (1), the servo motor (302) is installed on the adapter plate (301), the first gear (303) is installed on an output shaft of the servo motor (302), a second gear (304) in rotary fit with the first gear (303) is installed on one side of the first gear (303), and the second gear (304) is fixed on a transmission rod (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076409.2U CN220498432U (en) | 2023-05-06 | 2023-05-06 | Zero point positioning fixture with quick type changing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076409.2U CN220498432U (en) | 2023-05-06 | 2023-05-06 | Zero point positioning fixture with quick type changing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220498432U true CN220498432U (en) | 2024-02-20 |
Family
ID=89883085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321076409.2U Active CN220498432U (en) | 2023-05-06 | 2023-05-06 | Zero point positioning fixture with quick type changing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220498432U (en) |
-
2023
- 2023-05-06 CN CN202321076409.2U patent/CN220498432U/en active Active
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