CN113146305A - Milling flutes anchor clamps with self-adaptation auxiliary bearing - Google Patents
Milling flutes anchor clamps with self-adaptation auxiliary bearing Download PDFInfo
- Publication number
- CN113146305A CN113146305A CN202110539865.5A CN202110539865A CN113146305A CN 113146305 A CN113146305 A CN 113146305A CN 202110539865 A CN202110539865 A CN 202110539865A CN 113146305 A CN113146305 A CN 113146305A
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- Prior art keywords
- auxiliary support
- workpiece
- anchor clamps
- milling
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- 238000003801 milling Methods 0.000 title claims abstract description 24
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to the field of clamps, in particular to a milling groove clamp with a self-adaptive auxiliary support, aiming at the problems that two arms of a part are thin and have poor rigidity and the stability during clamping is difficult to ensure in the prior art, the invention provides the following scheme, which comprises a clamp body, wherein a locking nut is connected on the clamp body in a threaded manner, the same workpiece is clamped between the locking nut and the clamp body, an upright post is connected on the clamp body in a sliding manner and is matched with the workpiece, a moving groove is arranged on one side of the clamp body, a push-pull rod is connected in the moving groove in a sliding manner, a wedge plate is fixedly arranged at one end of the push-pull rod, the bottom of the upright post extends into the moving groove and is contacted with the top of the wedge plate, the invention can accurately control the clamping force of the workpiece by arranging a pressure sensor on a double-point auxiliary support plate, so that the workpiece can be stably clamped when in use, good stability of the workpiece can be ensured.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a milling groove clamp with a self-adaptive auxiliary support.
Background
The milling cutter is a multi-edge cutter, and a plurality of cutting edges perform intermittent cutting on the surface of a workpiece during milling, so that the milling force is large, and the vibration is obvious. The mill clamp is therefore provided with sufficient clamping force, rigidity and strength.
After the positioning and clamping mode of the milling machine fixture is properly and reasonably designed, because the two arms of the part are thin and have poor rigidity, a reasonable auxiliary supporting device is added on the milling machine fixture to ensure the stability of the machining process, a milling groove fixture with a self-adaptive auxiliary supporting device is provided for solving the problem.
Disclosure of Invention
The invention aims to solve the defects that two arms of a part are thin, the rigidity is poor and the stability during clamping is difficult to ensure in the prior art, and provides a groove milling clamp with a self-adaptive auxiliary support.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a milling flutes anchor clamps with self-adaptation auxiliary bearing, includes the anchor clamps body, threaded connection has lock nut on the anchor clamps body, and presss from both sides between lock nut and the anchor clamps body and be equipped with same work piece, sliding connection has the stand on the anchor clamps body, and the stand cooperatees with the work piece, the shifting chute has been seted up to specific one side of anchor clamps, and sliding connection has the push-and-pull rod in the shifting chute, the one end fixed mounting of push-and-pull rod has the wedge, the bottom of stand extends to in the shifting chute and contacts with the top of wedge, install the pneumatic cylinder on the anchor clamps body, and sealed sliding connection has the piston in the pneumatic cylinder, one side fixed mounting of piston has the piston rod, and the one end of piston rod extends to the outside of pneumatic cylinder and with push-and-pull rod elastic connection, the specific bottom fixed mounting of anchor clamps has the guide key.
Preferably, the bottom of the locking nut is fixedly provided with an opening washer, the locking nut is connected with a screw rod in a threaded manner, the screw rod is fixedly connected with the top of the clamp body, and the opening washer is tightly attached to the workpiece.
Preferably, the upright post is provided with a double-point auxiliary supporting plate, a pin shaft is fixedly mounted on the double-point auxiliary supporting plate, the pin shaft is rotatably connected with the upright post, and the top of the double-point auxiliary supporting plate is contacted with the workpiece.
Preferably, one end of the piston rod is fixedly provided with a spring, one end of the spring extends into the moving groove and is fixedly connected with the other end of the push-pull rod, and the hydraulic cylinder is electrically connected with a controller.
Preferably, two pressure sensors are symmetrically and fixedly mounted on the double-point auxiliary supporting plate, and the two pressure sensors are electrically connected with the controller.
Preferably, the inner wall of the top of the moving groove is fixedly provided with a rotation limiting screw, the top of the wedge-shaped plate is provided with a limiting groove, and the bottom end of the rotation limiting screw extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
Preferably, the top of the fixture body is fixedly provided with a positioning pin, and the positioning pin is clamped with the workpiece.
The invention has the beneficial effects that:
in the invention, a pressure sensor is additionally arranged on the double-point auxiliary supporting plate, the change of the pressure between a workpiece detected by the pressure sensor and the double-point auxiliary supporting plate is accurately transmitted to a wedge force application end of the double-point auxiliary supporting plate, the distance which is required to be adjusted up and down by the double-point auxiliary supporting plate is accurately determined by calculation, and the adjustment is realized by a hydraulic control device, so that the self-adaptive supporting force adjustment of the double-point auxiliary supporting plate in the processing process is realized;
the pressure sensor is arranged on the double-point auxiliary supporting plate, so that the clamping force of the workpiece can be accurately controlled, and the workpiece can be stably clamped when in use, so that the workpiece can be ensured to have good stability.
Drawings
Fig. 1 is a front view of a milling groove clamp with an adaptive auxiliary support according to the present invention;
FIG. 2 is a structural top view of a milling groove clamp with adaptive auxiliary support according to the present invention;
FIG. 3 is a schematic view of a double-point auxiliary support plate, a pin shaft and a hydraulic sensor connection structure of a milling groove clamp with an adaptive auxiliary support according to the present invention;
fig. 4 is a block diagram of an electrical connection structure of a milling groove clamp with an adaptive auxiliary support according to the present invention.
In the figure: the device comprises an opening gasket 1, a locking nut 2, a screw rod 3, a workpiece 4, a double-point auxiliary supporting plate 5, a pin shaft 6, a positioning pin 7, an upright post 8, a clamp body 9, a rotation limiting screw 10, a wedge-shaped plate 11, a push-pull rod 12, a spring 13, a piston rod 14, a piston 15, a hydraulic cylinder 16, a controller 17, a guide key 18 and a pressure sensor 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a milling groove clamp with self-adaptive auxiliary support comprises a clamp body 9, a locking nut 2 is connected on the clamp body 9 in a threaded mode, and the same workpiece 4 is clamped between the locking nut 2 and the clamp body 9, the clamp body 9 is connected with an upright post 8 in a sliding way, and the upright post 8 is matched with the workpiece 4, one side of the fixture body 9 is provided with a moving groove, a push-pull rod 12 is connected in the moving groove in a sliding way, one end of the push-pull rod 12 is fixedly provided with a wedge-shaped plate 11, the bottom of the upright post 8 extends into the moving groove and is contacted with the top of the wedge-shaped plate 11, the fixture body 9 is provided with a hydraulic cylinder 16, and a piston 15 is connected in the hydraulic cylinder 16 in a sealing sliding manner, a piston rod 14 is fixedly arranged on one side of the piston 15, one end of the piston rod 14 extends to the outer side of the hydraulic cylinder 16 and is elastically connected with the push-pull rod 12, and a guide key 18 is fixedly arranged at the bottom of the clamp body 9.
According to the invention, the bottom of the locking nut 2 is fixedly provided with the opening washer 1, the locking nut 2 is in threaded connection with the screw rod 3, the screw rod 3 is fixedly connected with the top of the clamp body 9, and the opening washer 1 is tightly attached to the workpiece 4.
In the invention, a double-point auxiliary support plate 5 is arranged on an upright post 8, a pin shaft 6 is fixedly arranged on the double-point auxiliary support plate 5, the pin shaft 6 is rotatably connected with the upright post 8, and the top of the double-point auxiliary support plate 5 is contacted with a workpiece 4.
In the invention, one end of the piston rod 14 is fixedly provided with a spring 13, one end of the spring 13 extends into the moving groove and is fixedly connected with the other end of the push-pull rod 12, and the hydraulic cylinder 16 is electrically connected with a controller 17.
In the invention, two pressure sensors 19 are symmetrically and fixedly installed on the double-point auxiliary supporting plate 5, and both the two pressure sensors 19 are electrically connected with the controller 17.
In the invention, a rotation limiting screw 10 is fixedly arranged on the inner wall of the top of the moving groove, a limiting groove is formed in the top of the wedge-shaped plate 11, and the bottom end of the rotation limiting screw 10 extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
In the invention, the top of the clamp body 9 is fixedly provided with a positioning pin 7, and the positioning pin 7 is clamped with the workpiece 4.
In the invention, the positioning and clamping scheme of the workpiece 4 adopts the mode of figure 1, namely, the locknut 2 is rotated to move downwards, so that the locknut 2 can be matched with the positioning pin 7 to realize the complete positioning of the workpiece 4, after the positioning and clamping are carried out, the hydraulic cylinder 16 starts to work, hydraulic oil enters the right cavity of the hydraulic cylinder 16, the piston 15 moves leftwards, the push-pull rod 12 and the wedge-shaped plate 11 are pushed leftwards, the inclined surface on the wedge-shaped plate 11 can push the upright post 8, the double-point supporting plate 5 which rotates around the pin shaft 6 can be tightly contacted with the two pincerlike arms of the workpiece to realize the stable supporting of the workpiece 4, the pressure sensor 19 is additionally arranged on the double-point auxiliary supporting plate 5, the change of the pressure between the workpiece 4 and the double-point auxiliary supporting plate 5, which is detected by the pressure sensor 19, is accurately transmitted to the inclined wedge force application end of the double-point auxiliary supporting plate 5, the distance which is accurately adjusted up and down by calculation, and the self-adaptive support force adjustment of the double-point auxiliary support plate 5 in the machining process is realized through a hydraulic control device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a milling flutes anchor clamps with self-adaptation auxiliary bearing, includes the anchor clamps body (9), its characterized in that, threaded connection has lock nut (2) on the anchor clamps body (9), and presss from both sides between lock nut (2) and the anchor clamps body (9) and be equipped with same work piece (4), sliding connection has stand (8) on the anchor clamps body (9), and stand (8) cooperate with work piece (4), the shifting chute has been seted up to one side of the anchor clamps body (9), and sliding connection has push-and-pull rod (12) in the shifting chute, the one end fixed mounting of push-and-pull rod (12) has wedge plate (11), the bottom of stand (8) extends to in the shifting chute and contacts with the top of wedge plate (11), install pneumatic cylinder (16) on the anchor clamps body (9), and pneumatic cylinder (16) inner seal sliding connection has piston (15), one side fixed mounting of piston (15) has piston rod (14), one end of the piston rod (14) extends to the outer side of the hydraulic cylinder (16) and is elastically connected with the push-pull rod (12), and a guide key (18) is fixedly arranged at the bottom of the clamp body (9).
2. The milling groove clamp with the self-adaptive auxiliary support according to claim 1, wherein an open washer (1) is fixedly mounted at the bottom of the locking nut (2), a screw rod (3) is connected to the locking nut (2) in a threaded manner, the screw rod (3) is fixedly connected with the top of the clamp body (9), and the open washer (1) is tightly attached to the workpiece (4).
3. The milling groove clamp with the self-adaptive auxiliary support according to claim 1, wherein a double-point auxiliary support plate (5) is arranged on the upright column (8), a pin shaft (6) is fixedly arranged on the double-point auxiliary support plate (5), the pin shaft (6) is rotatably connected with the upright column (8), and the top of the double-point auxiliary support plate (5) is in contact with the workpiece (4).
4. A milling flute fixture with adaptive auxiliary support according to claim 1, characterized in that one end of the piston rod (14) is fixedly provided with a spring (13), one end of the spring (13) extends into the moving flute and is fixedly connected with the other end of the push-pull rod (12), and the hydraulic cylinder (16) is electrically connected with a controller (17).
5. The milling groove clamp with the self-adaptive auxiliary support according to claim 1, characterized in that two pressure sensors (19) are symmetrically and fixedly mounted on the double-point auxiliary support plate (5), and both pressure sensors (19) are electrically connected with the controller (17).
6. The milling groove clamp with the self-adaptive auxiliary support as claimed in claim 1, wherein a rotation limiting screw (10) is fixedly mounted on the inner wall of the top of the moving groove, a limiting groove is formed at the top of the wedge-shaped plate (11), and the bottom end of the rotation limiting screw (10) extends into the limiting groove and is slidably connected with the inner wall of the limiting groove.
7. A milling flute fixture with adaptive auxiliary support according to claim 1, characterized in that a locating pin (7) is fixedly installed on the top of the fixture body (9), and the locating pin (7) is clamped with the workpiece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539865.5A CN113146305A (en) | 2021-05-18 | 2021-05-18 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539865.5A CN113146305A (en) | 2021-05-18 | 2021-05-18 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113146305A true CN113146305A (en) | 2021-07-23 |
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ID=76876623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110539865.5A Pending CN113146305A (en) | 2021-05-18 | 2021-05-18 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113146305A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579811A (en) * | 2021-08-04 | 2021-11-02 | 南京工程学院 | Car rear axle milling surface drilling and tapping machine tool |
| CN114346928A (en) * | 2021-12-09 | 2022-04-15 | 浙江坤博精工科技股份有限公司 | Auxiliary limiting stopper for fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434043A (en) * | 2008-12-09 | 2009-05-20 | 张家港玉成精机有限公司 | Special fixture for wire plier milling flutes |
| CN104625808A (en) * | 2015-01-16 | 2015-05-20 | 苏州市职业大学 | Flexible two-point auxiliary supporting device |
| CN205614506U (en) * | 2016-04-29 | 2016-10-05 | 山东英才学院 | Jaw vice |
| CN210010697U (en) * | 2019-03-05 | 2020-02-04 | 健芮智能科技（昆山）有限公司 | Plate clamping and positioning tool |
| CN210549657U (en) * | 2019-08-21 | 2020-05-19 | 佛山市志兆金属机械有限公司 | Auxiliary device is fixed in panel processing |
| CN111805263A (en) * | 2020-06-28 | 2020-10-23 | 南通大学 | Hinge clamping mechanism capable of adapting to wrong workpiece clamping |
-
2021
- 2021-05-18 CN CN202110539865.5A patent/CN113146305A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434043A (en) * | 2008-12-09 | 2009-05-20 | 张家港玉成精机有限公司 | Special fixture for wire plier milling flutes |
| CN104625808A (en) * | 2015-01-16 | 2015-05-20 | 苏州市职业大学 | Flexible two-point auxiliary supporting device |
| CN205614506U (en) * | 2016-04-29 | 2016-10-05 | 山东英才学院 | Jaw vice |
| CN210010697U (en) * | 2019-03-05 | 2020-02-04 | 健芮智能科技（昆山）有限公司 | Plate clamping and positioning tool |
| CN210549657U (en) * | 2019-08-21 | 2020-05-19 | 佛山市志兆金属机械有限公司 | Auxiliary device is fixed in panel processing |
| CN111805263A (en) * | 2020-06-28 | 2020-10-23 | 南通大学 | Hinge clamping mechanism capable of adapting to wrong workpiece clamping |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579811A (en) * | 2021-08-04 | 2021-11-02 | 南京工程学院 | Car rear axle milling surface drilling and tapping machine tool |
| CN114346928A (en) * | 2021-12-09 | 2022-04-15 | 浙江坤博精工科技股份有限公司 | Auxiliary limiting stopper for fixture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210723 |