CN218696459U - Positioning and overturning device - Google Patents
Positioning and overturning device Download PDFInfo
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- CN218696459U CN218696459U CN202223050713.8U CN202223050713U CN218696459U CN 218696459 U CN218696459 U CN 218696459U CN 202223050713 U CN202223050713 U CN 202223050713U CN 218696459 U CN218696459 U CN 218696459U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a positioning and overturning device, which comprises a clamping seat and a plurality of overturning components, wherein the overturning components are all arranged on the clamping seat; the overturning assembly comprises a driving mechanism, a workpiece table, a first pressing mechanism and a second pressing mechanism, and the driving mechanism is arranged on the clamping seat; the power output end of the driving mechanism is connected with the workpiece table and drives the workpiece table to rotate; the workpiece table is provided with a clamping surface; the first pressing mechanism is arranged on the workpiece table and used for pressing the workpiece above the clamping surface; the second pressing mechanism is mounted on the workpiece table and used for pressing the workpiece on the side portion of the clamping surface. The utility model discloses a location turning device, it can fix a position the clamping in the terminal surface and the side of work piece, and the work piece is difficult for the skew in upset and course of working.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a location turning device.
Background
At present, workpiece machining is generally realized through a numerical control machine tool, namely, a workpiece is clamped on a machining table of the numerical control machine tool and then is machined through a machining tool on the machine tool. And because different work pieces have different processing demands, for example, in timber course of working, generally need carry out the processing of tenon fourth of twelve earthly branches structure to timber, and require to process in different faces and different angles of timber. It is common practice to move the machining tool to different surfaces of the workpiece for machining, or to turn the workpiece over to switch between different machining surfaces.
However, use the upset work piece as the example, generally all drive the work piece platform through the upset driving piece and overturn, and in this kind of structure, when the work piece platform overturns, the work piece appears becoming flexible easily, influences later stage machining precision, especially when processing tenon fourth of the twelve earthly branches structure, to tenon fourth of the twelve earthly branches cooperation, higher to the required precision, if the machined surface of work piece is inaccurate after the upset, must influence machining precision, lead to later stage assembly problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a positioning and overturning device is provided, which can position and clamp the workpiece at the end face and the side of the workpiece, and the workpiece is not easy to deviate in the overturning and processing processes.
The purpose of the utility model is realized by adopting the following technical scheme:
the positioning and overturning device comprises a clamping seat and a plurality of overturning components, and the overturning components are all arranged on the clamping seat; the overturning assembly comprises a driving mechanism, a workpiece table, a first pressing mechanism and a second pressing mechanism, and the driving mechanism is arranged on the clamping seat; the power output end of the driving mechanism is connected with the workpiece table and drives the workpiece table to rotate; the workpiece table is provided with a clamping surface; the first pressing mechanism is arranged on the workpiece table and used for pressing the workpiece above the clamping surface; the second pressing mechanism is mounted on the workpiece table and used for pressing the workpiece on the side portion of the clamping surface.
Furthermore, the first pressing mechanism comprises a first pressing plate and a first air cylinder, and a cylinder body of the first air cylinder is fixedly connected to the workpiece table; a piston rod of the first air cylinder extends out of the side part of the workpiece table to the side part of the clamping surface; the first pressing plate is located above the clamping surface and connected with a piston rod of the first air cylinder.
Further, the second pressing mechanism comprises a second pressing plate and a second air cylinder, and the second pressing plate is arranged on the side part, far away from the first pressing plate, of the workpiece table; the second air cylinder is arranged on the workpiece table, and a piston rod of the second air cylinder is connected with the first pressing plate and used for driving the second pressing plate to move close to or far away from the first pressing plate.
Further, two first pressing mechanisms are arranged; the second pressing plates are distributed between the two first pressing plates.
Furthermore, a mounting groove is formed in the clamping surface, and the second cylinder is mounted in the mounting groove.
Furthermore, the driving mechanism comprises a motor and a speed reducing mechanism, and a machine body of the motor is fixedly connected to the clamping seat; the rotating shaft of the motor is connected with the power input end of the speed reducing mechanism, and the power output end of the speed reducing mechanism is formed as the power output end of the driving mechanism.
Furthermore, a plurality of supports are arranged on the clamping seat, and motors of the plurality of driving overturning components are respectively and correspondingly fixedly connected to the plurality of supports.
Compared with the prior art, the beneficial effects of the utility model reside in that: it is equipped with first hold-down mechanism and second hold-down mechanism on the work piece platform, can compress tightly in the top and the lateral part of the clamping face of work piece platform, and the work piece clamping is behind the clamping face of work piece platform promptly, and two terminal surfaces of work piece can be fixed a position by first hold-down mechanism and clamping face, and the lateral part then can be fixed a position by second hold-down mechanism, and is difficult for squinting in work piece course of working and the upset in-process, improves the later stage machining precision.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of another perspective structure of the present invention;
fig. 3 is a schematic view of another view structure of the present invention.
In the figure: 10. installing a clamping seat; 11. a support; 20. a turnover assembly; 21. a workpiece stage; 22. installing a groove; 23. a first platen; 24. a second platen; 25. a second cylinder; 26. a motor; 27. a speed reduction mechanism; 28. a first cylinder.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The positioning and overturning device shown in fig. 1, 2 and 3 comprises a clamping seat 10 and a plurality of overturning assemblies 20, wherein the overturning assemblies 20 are all mounted on the clamping seat 10. The turning assembly 20 comprises a driving mechanism, a workpiece table 21, a first pressing mechanism and a second pressing mechanism, the driving mechanism is mounted on the clamping base 10, a power output end of the driving mechanism is connected with the workpiece table 21, and the driving mechanism can drive the workpiece table 21 to rotate.
The workpiece table 21 is provided with a clamping surface, a workpiece can be placed on the clamping surface during clamping, the first pressing mechanism is installed on the workpiece table 21 and can press the workpiece above the clamping surface, the second pressing mechanism is installed on the workpiece table 21 and can press the workpiece on the side portion of the clamping surface.
On the basis of the structure, use the utility model discloses a during location turning device, can be through placing the work piece on the clamping face of work piece platform 21, be equipped with first hold-down mechanism and second hold-down mechanism on work piece platform 21, first hold-down mechanism can compress tightly the work piece in the top of clamping face, and second hold-down mechanism then can compress tightly the work piece at the lateral part of work piece platform 21, first hold-down mechanism and second hold-down mechanism can compress tightly in the top and the lateral part of the clamping face of work piece platform 21 respectively promptly.
Workpiece clamping is behind the clamping face of workpiece table 21, two terminal surfaces of work piece can be fixed a position by first hold-down mechanism and clamping face, and the lateral part then can be fixed a position by second hold-down mechanism, when the upset, can drive workpiece table 21 upset through actuating mechanism, first hold-down mechanism and second hold-down mechanism all can compress tightly the work piece in the upset, the skew can not appear, and add man-hour after the upset, because first hold-down mechanism and second hold-down mechanism compress tightly the work piece, therefore need not other location, at work piece course of working and the difficult skew of upset in-process, improve later stage machining precision.
Further, the first pressing mechanism includes a first pressing plate 23 and a first air cylinder 28, a cylinder body of the first air cylinder 28 is fixedly connected to the workpiece table 21, specifically, the cylinder body of the first air cylinder 28 may be installed at a side portion of the workpiece table 21, and a piston rod of the first air cylinder 28 may extend from the side portion of the workpiece table 21 to a side portion of the clamping surface. The first pressure plate 23 is located above the clamping surface, and the first pressure plate 23 can be connected to a piston rod of a first cylinder 28.
On this structure basis, when compressing tightly above the work piece, can drive first clamp plate 23 through the piston rod of first cylinder 28 and be close to the clamping face motion, first clamp plate 23 when being close to the clamping face motion, alright with compressing tightly the terminal surface at the work piece, so, two terminal surfaces of work piece can be by clamping face and first clamp plate 23 carry out spacing clamping.
Of course, the first pressing plate 23 may be realized by a pressing block or the like. And as the plate-shaped structure is adopted to be compressed with the end face of the workpiece, the compression surface is larger than the block-shaped structure, and the compression effect is better.
Further, the second pressing mechanism includes a second pressing plate 24 and a second air cylinder 25, the second pressing plate 24 is disposed on a side portion of the workpiece table 21 far from the first pressing plate 23, the second air cylinder 25 is mounted on the workpiece table 21, a piston rod of the second air cylinder 25 is connected with the first pressing plate 23, and the piston rod of the second air cylinder 25 can drive the second pressing plate 24 to move close to or far from the first pressing plate 23.
Because the piston rod of the first air cylinder 28 can extend out to the side part of the clamping surface from the side part of the workpiece table 21, and the second pressing plate 24 is positioned at the side part of the workpiece table 21 far away from the first pressing plate 23, when the side part is pressed, a workpiece is placed on the clamping surface of the workpiece table 21, the second pressing plate 24 can be close to the first pressing plate 23 under the driving of the piston rod of the second air cylinder 25, in the process, the second pressing plate 24 can be pressed at the side part of the workpiece, and the other side of the workpiece can be abutted against the piston rod of the first air cylinder 28 for limiting.
Of course, the second pressing mechanism may also be implemented by using two second pressing plates 24 and two second air cylinders 25, the two second air cylinders 25 may respectively drive the two second pressing plates 24 to approach to each other or to move away from each other, and the two second pressing plates 24 may press two sides of the workpiece.
Further, first hold-down mechanism can be equipped with two, above-mentioned second clamp plate 24 distributes between two first clamp plates 23, two first hold-down mechanism can distribute at the both ends of work piece platform 21, and second clamp plate 24 of second hold-down mechanism then can distribute in the position that is located between the both ends, when carrying out the work piece and compress tightly promptly, can drive first clamp plate 23 simultaneously through two first cylinders 28 and be close to the clamping face, two first clamp plates 23 can compress tightly at the both ends of work piece respectively, and second clamp plate 24 then can compress tightly at the lateral part of work piece intermediate position, the work piece atress is steady, reduce the condition that the skew appears in the compression process.
Further, in order to facilitate the clamping of the second cylinder 25, an installation groove 22 may be provided on the clamping surface, the second cylinder 25 is installed in the installation groove 22, the installation groove 22 may be provided in the middle of the clamping surface, and the installation groove 22 is provided in the middle of the clamping surface, so that the two ends of the workpiece table 21 may protrude from the installation groove 22 in the middle, after the workpiece is placed on the clamping surface, the two ends of the workpiece may be supported by the two end positions, and the second cylinder 25 is assembled in the installation groove 22, which may reduce the situation that the size of the workpiece table 21 is too large due to the clamping of the second cylinder 25.
Further, the driving mechanism in this embodiment includes a motor 26 and a speed reducing mechanism 27, specifically, the body of the motor 26 is fixedly connected to the clamping seat 10, the rotating shaft of the motor 26 is connected to the power input end of the speed reducing mechanism 27, and the power output end of the speed reducing mechanism 27 is formed as the power output end of the driving mechanism.
It should be noted that the speed reduction mechanism in this embodiment may be implemented by using a speed reduction structure such as a harmonic speed reducer or a speed reduction gear box in the prior art, and if the speed reduction gear box is the speed reduction mechanism, the power output end may be a shaft connected to the speed reduction gear box.
Further, in order to facilitate the assembly of the turnover assembly 20, a plurality of supports 11 may be further provided on the chuck 10, the motors 26 of the plurality of driving turnover assemblies 20 are respectively and fixedly connected to the plurality of supports 11, that is, each support 11 may support the motor 26 of each turnover assembly 20, which is convenient for the fixed-point installation of each turnover assembly 20, and the turnover assembly 20 is wholly supported by the supports 11, so that the workpiece table 21 of the turnover assembly 20 may have a larger interval with the chuck 10, and the workpiece table 21 has a larger turnover space.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. The positioning and overturning device is characterized by comprising a clamping seat and a plurality of overturning components, wherein the overturning components are all arranged on the clamping seat; the overturning assembly comprises a driving mechanism, a workpiece table, a first pressing mechanism and a second pressing mechanism, and the driving mechanism is arranged on the clamping seat; the power output end of the driving mechanism is connected with the workpiece table and drives the workpiece table to rotate; the workpiece table is provided with a clamping surface; the first pressing mechanism is arranged on the workpiece table and used for pressing the workpiece above the clamping surface; the second pressing mechanism is mounted on the workpiece table and used for pressing the workpiece on the side portion of the clamping surface.
2. The positioning and overturning device of claim 1, wherein the first pressing mechanism comprises a first pressing plate and a first air cylinder, and a cylinder body of the first air cylinder is fixedly connected to the workpiece table; a piston rod of the first air cylinder extends out of the side part of the workpiece table to the side part of the clamping surface; the first pressing plate is located above the clamping surface and connected with a piston rod of the first air cylinder.
3. The positioning and overturning device of claim 2, wherein the second pressing mechanism comprises a second pressing plate and a second air cylinder, and the second pressing plate is arranged on the side of the workpiece table far away from the first pressing plate; the second air cylinder is installed on the workpiece table, and a piston rod of the second air cylinder is connected with the first pressing plate and used for driving the second pressing plate to move close to or far away from the first pressing plate.
4. The positioning and overturning device of claim 3, wherein two first pressing mechanisms are provided; the second pressing plates are distributed between the two first pressing plates.
5. The positioning and overturning device of claim 3, wherein a mounting groove is formed on the clamping surface, and the second cylinder is mounted in the mounting groove.
6. The positioning and overturning device of any one of claims 1-5, wherein the driving mechanism comprises a motor and a speed reducing mechanism, and a body of the motor is fixedly connected to the clamping seat; the rotating shaft of the motor is connected with the power input end of the speed reducing mechanism, and the power output end of the speed reducing mechanism is formed as the power output end of the driving mechanism.
7. The positioning and overturning device of claim 6, wherein the clamping seat is provided with a plurality of supporting seats, and a plurality of motors for driving the overturning assembly are respectively and correspondingly fixedly connected to the plurality of supporting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223050713.8U CN218696459U (en) | 2022-11-15 | 2022-11-15 | Positioning and overturning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223050713.8U CN218696459U (en) | 2022-11-15 | 2022-11-15 | Positioning and overturning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218696459U true CN218696459U (en) | 2023-03-24 |
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ID=85618387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223050713.8U Active CN218696459U (en) | 2022-11-15 | 2022-11-15 | Positioning and overturning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218696459U (en) |
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2022
- 2022-11-15 CN CN202223050713.8U patent/CN218696459U/en active Active
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