CN212761376U - Rotary positioning device for numerical control end surface milling machine - Google Patents
Rotary positioning device for numerical control end surface milling machine Download PDFInfo
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- CN212761376U CN212761376U CN202021308448.7U CN202021308448U CN212761376U CN 212761376 U CN212761376 U CN 212761376U CN 202021308448 U CN202021308448 U CN 202021308448U CN 212761376 U CN212761376 U CN 212761376U
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Abstract
In order to solve the problems of simple structure, low accuracy, difficult adjustment, low production and processing efficiency and the like of the existing positioning device, the utility model provides a rotary positioning device for a numerical control end surface milling machine, which mainly comprises a positioning rotary support, a swing arm rotationally connected to the upper part of the positioning rotary support, a side positioning plate fixedly connected to the swing arm and a positioning rotary cylinder positioned below the hinged joint of the swing arm and the positioning rotary support, wherein the positioning rotary cylinder body is fixedly connected with the positioning rotary support, one end of a piston rod is hinged with the swing arm, the axes of the piston rods are distributed along the front-back direction of the milling machine frame and incline towards the upper part of the front end, the profile to be processed can be initially positioned before being compressed and processed through the side positioning plate, the placing position and the precision of the profile are ensured, and the left-right direction position of the side positioning plate can be adjusted according to profiles with different sizes; the swing arm form makes the side locating plate reciprocate from beginning to end, does benefit to and improves cutting efficiency.
Description
Technical Field
The utility model relates to an end surface milling machine technical field, in particular to a gyration positioner for numerical control end surface milling machine.
Background
With the diversification of the section, the window forming size and the style of the aluminum alloy door and window assembly section and the development of the home decoration industry, the requirements of customers on the individuation and the quality of doors and windows are higher and higher; the accuracy requirements for the windowing and the skill requirements of the skilled worker are also increased. Labor cost and industry concentration are higher and higher; in the original single machine processing mode, because the requirement on the skill of a technical worker is higher, if the skill of the worker cannot meet the requirement, the production efficiency and the door and window quality cannot be effectively guaranteed, and the management cost and the comprehensive cost are higher; the processing mode is not suitable for the processing production of modern aluminum alloy doors and windows; the demand for automation and intellectualization of door and window assembling equipment is becoming more urgent.
When milling process is carried out to the section bar, need at first fix a position the section bar, then process after pressing from both sides tightly, current device positioner simple structure, accuracy are low and difficult the regulation, lead to production machining inefficiency.
Disclosure of Invention
In order to solve the problem, the utility model provides a rotary positioning device for numerical control end surface milling machine, the technical scheme of adoption as follows:
the utility model provides a gyration positioner for numerical control end surface milling machine which characterized in that mainly includes location slewing bearing, rotates the swing arm of connecting in location slewing bearing upper portion, the side locating plate of fixed connection on the swing arm and be located the swing arm and fix a position slewing cylinder below slewing bearing pin joint and constitute, fix a position slewing cylinder body and fix a position slewing bearing fixed connection, piston rod one end is articulated with the swing arm to the piston rod axis distributes and inclines to front end top along milling machine frame fore-and-aft direction.
Preferably, the front end of the positioning rotary support above the hinged point of the swing arm and the positioning rotary support is provided with a limiting shaft for limiting the rotation angle of the swing arm.
Preferably, a sliding plate is fixedly connected to the lower portion of the positioning rotary support, positioning base plates are arranged on the front side and the rear side of the sliding plate, the sliding plate is connected between the two positioning base plates in a sliding mode in the left-right direction of the milling machine frame, and positioning pressing plates used for fixing the positions of the sliding plate are detachably connected to the upper portions of the positioning base plates and the upper portions of the sliding plate.
Preferably, location slewing bearing still is connected with and is used for driving the gliding adjusting device of location slewing bearing along the milling machine frame left right direction, adjusting device comprises lead screw, hand wheel and regulation support, and the lead screw passes the regulation support and links to each other through bearing rotation between the two along the milling machine frame left right direction, and location slewing bearing passes through the screw with lead screw one end and links to each other, and the lead screw one end that is close to the regulation support links to each other with the hand wheel is fixed.
The beneficial effects of the utility model reside in that: the profile to be processed can be initially positioned before being compressed and processed through the side positioning plate, so that the placement position and the precision of the profile are ensured, and the left and right positions of the side positioning plate can be adjusted according to profiles with different sizes; the side positioning plate moves up and down in the front and back direction in a swing arm mode, so that the displacement stroke of the front and back feeding devices in the machine head is reduced, and the cutting efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
Figure 2 is a left view of the structure of the utility model
The positioning device comprises a 2901-side positioning plate, a 2902-swing arm, a 2903-positioning pressing plate, a 2904-positioning base plate, a 2905-positioning rotary cylinder connecting shaft, a 2906-positioning sliding plate, a 2907-positioning rotary support, a 2908-nut, a 2909-screw rod, an 2910-adjusting support, an 2911-hand wheel, an 2912-positioning rotary cylinder, an 2913-positioning rotary cylinder mounting seat, an 2914-positioning rotary shaft, an 2915-positioning end cover and an 2916-limiting shaft.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to fig. 1-2. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on actual operations, and are merely for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The rotary positioning device for the numerically controlled face milling machine described in this embodiment is described in detail by taking the structure on the left head of the double-head face milling machine as an example, and the direction shown in fig. 1 can be roughly regarded as the direction seen from the front of the machine tool to the back, the side where the positioning rotary cylinder 2912 is located is the inner side, i.e. the left side of the left head, the whole rotary positioning device is fixedly connected to the inner side of the machine tool near the position of the milling saw blade, as shown in fig. 1-2, the rotary positioning device comprises a positioning rotary support 2907, a swing arm 2902, a side positioning plate 2901, a positioning rotary cylinder 2912 and an adjusting device, the swing arm 2 is rotatably connected to the upper part of the positioning rotary support 2907 through a positioning rotary shaft 2914 and two positioning end caps, the side positioning plate 2901 is fixedly connected to one end of the swing arm 2902 far away from the positioning rotary shaft 2914, in addition, a positioning rotary, the positioning rotary cylinder 2912 is a cylinder with a middle ear seat, the positioning rotary cylinder 2912 is fixedly connected in a positioning rotary cylinder support 2913 through the middle ear seat, one end of a piston rod of the positioning rotary cylinder 2912 is hinged with the swing arm 2902 through a positioning rotary cylinder connecting shaft 2905 fixedly connected with the swing arm 2902, the axis of the piston rod of the positioning rotary cylinder 2912 is obliquely distributed towards the front upper part, in addition, a limit shaft 2916 positioned in front of the positioning rotary shaft 2914 is arranged at the upper part of the positioning rotary support 207, the positioning rotary cylinder 2912 drives the swing arm 2902 to rotate around the positioning rotary shaft 2914 within a range of 90 degrees, wherein the limit shaft 2916 is used for limiting the limit position when the swing arm 2902 rotates upwards, the limit position capable of swinging below the swing arm 2902 is determined by the stroke of the positioning rotary cylinder 2912, a positioning sliding plate 2906 is fixedly connected below the positioning rotary support 2907, and the positioning sliding plate 2906 is connected in, the track is composed of two positioning backing plates 2904, the two positioning backing plates 2904 are positioned at the front side and the rear side of a positioning sliding plate 2906 and fixedly connected with a machine head, two positioning pressing plates 2903 are detachably connected above the positioning backing plates 2904 and the positioning sliding plate 2906 through bolts and are used for fixing the left and right direction positions of the positioning sliding plate 2906 and a positioning rotary support 2907, in addition, one end of the positioning rotary support 2907 is also connected with an adjusting device used for adjusting the left and right direction positions of the positioning rotary support 2907, the adjusting device comprises an adjusting support 2910, a screw stem 2909, a screw nut 2908 and a hand wheel 2911, wherein the adjusting support 2910 is fixedly connected to the machine head, the screw nut 2908 is fixedly connected to the inner side of the positioning rotary support 2907, the axis of the screw stem 2909 is distributed along the left and right direction of the milling machine frame, one end (the right end in the figure) at the inner side of the screw stem 2909 is rotatably connected with the adjusting support, and the right end of the lead screw 2909 is provided with a hand wheel 2911 for convenient rotation.
When the device is in the original position, the positioning rotary cylinder 29012 is in the retraction state, the swing arm 2902 is in the vertical position, after the section bar to be processed is in place, the positioning rotary cylinder 2912 extends to drive the swing arm 2902 to rotate 90 degrees along the positioning rotary shaft 2914, so that the swing arm 2902 is horizontal, meanwhile, the side positioning plates 2901 are distributed parallel to the end faces of the two ends of the section bar, the end faces of the left end and the right end of the section bar are positioned through the side positioning plates 2901, when the position of the side positioning plate 2901 in the left-right direction of the machine head needs to be adjusted, at this time, the hand wheel 2910 is rotated to drive the positioning rotary support 2907 to move left and right, the end faces of the left end and the right end of the section are positioned by using the side positioning plate 2901, after the side positioning plate 2901 reaches the designated position, the positioning platen 2903 is placed over the positioning pad 2904 and the positioning sled 2906, the positioning platen 2903 and the positioning pad 2904 are fixed by bolts, and the positioning slide 2906 is pressed and positioned.
This device is through side locating plate 2901 to both ends terminal surface location about the section bar, can adjust the position of side locating plate 2901 left and right sides orientation through adjusting device, and the form of swing arm 2902 structure can reduce the stroke of aircraft nose front and back feeding device moreover, improves cutting efficiency.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a gyration positioner for numerical control end surface milling machine which characterized in that mainly includes location slewing bearing, rotates the swing arm of connecting in location slewing bearing upper portion, the side locating plate of fixed connection on the swing arm and be located the swing arm and fix a position slewing cylinder below slewing bearing pin joint and constitute, fix a position slewing cylinder body and fix a position slewing bearing fixed connection, piston rod one end is articulated with the swing arm to the piston rod axis distributes and inclines to front end top along milling machine frame fore-and-aft direction.
2. The rotary positioning device for the numerically controlled end surface milling machine according to claim 1, wherein a limiting shaft for limiting the rotation angle of the swing arm is provided at the front end of the positioning rotary support above the hinge point of the swing arm and the positioning rotary support.
3. The rotary positioning device for the numerically controlled end face milling machine according to claim 1, wherein a sliding plate is fixedly connected below the positioning rotary support, positioning base plates are arranged on the front side and the rear side of the sliding plate, the sliding plate is slidably connected between the two positioning base plates in the left-right direction of the milling machine frame, and positioning pressure plates for fixing the position of the sliding plate are detachably connected above the positioning base plates and the sliding plate.
4. The rotary positioning device for the numerically controlled end surface milling machine according to claim 1, wherein the positioning rotary support is further connected with an adjusting device for driving the positioning rotary support to slide along the left and right directions of the milling machine frame, the adjusting device is composed of a lead screw, a nut, a hand wheel and an adjusting support, the lead screw penetrates through the adjusting support along the left and right directions of the milling machine frame and is rotatably connected with the adjusting support through a bearing, the positioning rotary support is connected with one end of the lead screw through the nut, and one end of the lead screw, which is close to the adjusting support, is fixedly connected with the hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308448.7U CN212761376U (en) | 2020-07-07 | 2020-07-07 | Rotary positioning device for numerical control end surface milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308448.7U CN212761376U (en) | 2020-07-07 | 2020-07-07 | Rotary positioning device for numerical control end surface milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN212761376U true CN212761376U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021308448.7U Active CN212761376U (en) | 2020-07-07 | 2020-07-07 | Rotary positioning device for numerical control end surface milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878150A (en) * | 2021-09-16 | 2022-01-04 | 山东雷德数控机械股份有限公司 | Five four milling cutter end milling machines of environment-friendly numerical control |
-
2020
- 2020-07-07 CN CN202021308448.7U patent/CN212761376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878150A (en) * | 2021-09-16 | 2022-01-04 | 山东雷德数控机械股份有限公司 | Five four milling cutter end milling machines of environment-friendly numerical control |
| CN113878150B (en) * | 2021-09-16 | 2024-05-17 | 山东雷德数控机械股份有限公司 | Environment-friendly numerical control five-axis four-milling cutter end face milling machine |
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