CN220348236U - Automatic clamping device for eccentric adjustment of encoder circular grating - Google Patents
Automatic clamping device for eccentric adjustment of encoder circular grating Download PDFInfo
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- CN220348236U CN220348236U CN202322309653.5U CN202322309653U CN220348236U CN 220348236 U CN220348236 U CN 220348236U CN 202322309653 U CN202322309653 U CN 202322309653U CN 220348236 U CN220348236 U CN 220348236U
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Abstract
The utility model discloses an automatic clamping device for eccentric adjustment of a circular grating of an encoder, which comprises: the end part of the top end of the connecting plate is provided with a positioning groove; the positioning clamping plate is connected to the connecting plate in a translational manner; the flat pushing mechanism is fixedly arranged on one side, far away from the positioning groove, of the top end of the connecting plate, the movable end of the flat pushing mechanism is connected with a rotatable internal thread pipe, one end of the internal thread pipe, far away from the flat pushing mechanism, is in threaded connection with an external thread rod, one end of the external thread rod, far away from the internal thread pipe, is fixedly connected with a positioning clamping plate, and the end part of the outer wall of the internal thread pipe is fixedly connected with an anti-skid sleeve. According to the utility model, through the arrangement of the internal thread pipe and the external thread rod between the flat pushing mechanism and the locating clamping plate, the external thread rod can be driven to horizontally move left and right through the rotation of the thread pipe, so that the external thread rod drives the locating clamping plate to horizontally move left and right, the clamping force of the locating clamping plate to the encoder in the locating groove can be finely adjusted, and the quality of clamping the encoder is improved.
Description
Technical Field
The utility model relates to the technical field of clamping devices, in particular to an automatic clamping device for eccentric adjustment of a circular grating of an encoder.
Background
The circular grating encoder is widely applied to numerical control, digital display machine tools and other equipment, is a key element for angle measurement, and is characterized by high reliability. In the eccentric adjustment process of the encoder circular grating, a clamping process of the encoder main body is indispensable.
For example, chinese patent publication No. CN206084861U discloses an automatic clamping device for eccentric adjustment of encoder circular grating, and the L-shaped push plate, encoder seat, linear slide rail module and single-shaft cylinder designed by the patent realize automatic fitting and clamping of encoder outer contour, and improve reliability of clamping and efficiency of eccentric adjustment of encoder circular grating.
However, in the patent, the L-shaped push plate can only drive and translate by means of a single-shaft cylinder to clamp the encoder in the encoder seat, but the clamping force of the L-shaped push plate to the encoder cannot be accurately regulated and controlled, so that the encoder is easily damaged due to overlarge clamping force, and the encoder is easily unstable due to overlarge clamping force.
Disclosure of Invention
The utility model aims to provide an automatic clamping device for eccentric adjustment of an encoder circular grating, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic clamping device for eccentric adjustment of an encoder circular grating, comprising:
the end part of the top end of the connecting plate is provided with a positioning groove for positioning and placing the encoder;
the positioning clamping plate is connected to the connecting plate in a translatable way and is used for extruding and positioning the encoder in the positioning groove;
the flat pushing mechanism is fixedly arranged at one side of the top end of the connecting plate far away from the positioning groove and used for driving the positioning clamping plate to translate;
the movable end of the flat pushing mechanism is connected with a rotatable internal thread pipe, one end of the internal thread pipe, which is far away from the flat pushing mechanism, is in threaded connection with an external thread rod, one end of the external thread rod, which is far away from the internal thread pipe, is fixedly connected with a positioning clamping plate, and the end part of the outer wall of the internal thread pipe is fixedly connected with an anti-skid sleeve.
Preferably, the flat pushing mechanism comprises a flat pushing cylinder, the flat pushing cylinder is fixedly connected to the top end of the connecting plate, the telescopic end of the flat pushing cylinder is fixedly connected with a concave part, and one side of the concave part deviating from the flat pushing cylinder is rotationally connected with one end of the internal thread pipe.
Preferably, the concave part is just to the side of flat push cylinder and has seted up the installation through-hole, the external screw thread portion interlude of the flexible end of installation through-hole and flat push cylinder is connected, the external screw thread portion threaded connection of the flexible end of flat push cylinder has stop nut for the fixed of concave part.
Preferably, the top end of the connecting plate is provided with a flat pushing groove, the flat pushing groove is communicated with the positioning groove, the positioning clamping plate is movably connected in the flat pushing groove in a penetrating mode, the top end of the positioning clamping plate is fixedly connected with a fixing plate, and one end of the external threaded rod is fixedly connected with the outer wall of the fixing plate.
Preferably, a strip-shaped slot is formed in the inner side of the horizontal pushing slot, and a linear guide rail assembly is arranged in the strip-shaped slot and used for positioning translation and guiding of the clamping plate.
Preferably, the linear guide rail assembly comprises a linear slide bar which is fixedly connected to the inner side of the strip-shaped groove, the outer wall of the linear slide bar is in sliding sleeve joint with a connecting slide block, and the top end of the connecting slide block is fixedly connected with the bottom end of the positioning clamping plate.
The utility model has the technical effects and advantages that:
according to the utility model, through the arrangement of the internal thread pipe and the external thread rod between the flat pushing mechanism and the locating clamping plate, the external thread rod can be driven to horizontally move left and right through the rotation of the thread pipe, so that the external thread rod drives the locating clamping plate to horizontally move left and right, the clamping force of the locating clamping plate to the encoder in the locating groove can be finely adjusted, and the quality of clamping the encoder is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a partial perspective structure of a load floor according to the present utility model.
Fig. 3 is a schematic perspective view of the female member and the internally threaded tube of the present utility model.
In the figure: 1. a connecting plate; 11. horizontally pushing and slotting; 12. a strip-shaped groove; 13. a linear slide bar; 14. the connecting slide block; 2. a positioning groove; 3. positioning clamping plates; 31. a fixing plate; 4. a flat pushing mechanism; 41. a horizontal pushing cylinder; 42. a female member; 43. a limit nut; 44. mounting through holes; 5. an internally threaded tube; 6. an external threaded rod; 7. an anti-skid sleeve.
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.
The utility model provides an automatic clamping device for eccentric adjustment of an encoder circular grating, as shown in fig. 1-3, comprising:
the end part of the top end of the connecting plate 1 is provided with a positioning groove 2 for positioning and placing the encoder;
the positioning clamping plate 3 is connected to the connecting plate 1 in a translatable way and is used for extrusion positioning of the encoder in the positioning groove 2;
the flat pushing mechanism 4 is fixedly arranged at one side of the top end of the connecting plate 1 far away from the positioning groove 2 and is used for driving the translation of the positioning clamping plate 3;
the movable end of the flat pushing mechanism 4 is connected with a rotatable internal thread pipe 5, one end of the internal thread pipe 5 far away from the flat pushing mechanism 4 is in threaded connection with an external thread rod 6, one end of the external thread rod 6 far away from the internal thread pipe 5 is fixedly connected with a positioning clamping plate 3, and the end part of the outer wall of the internal thread pipe 5 is fixedly connected with an anti-slip sleeve 7;
the working principle of the scheme is as follows: the positioning clamp plate 3 is driven to transversely translate on the connecting plate 1 through the flat pushing mechanism 4, the side wall of the positioning clamp plate 3 is utilized to extrude an encoder placed in the positioning groove 2 on the connecting plate 1, the compression of the encoder is realized, meanwhile, the inner threaded pipe 5 can be manually rotated clockwise or anticlockwise, the inner threaded pipe 5 is fixedly connected with the outer threaded rod 6 through threads between the inner threaded pipe 5 and the outer threaded rod 6, and the outer threaded rod 6 and the positioning clamp plate 3, the inner threaded pipe 5 is enabled to rotate, and meanwhile, the outer threaded rod 6 is driven to transversely translate, so that the positioning clamp plate 3 is driven to carry out displacement in a short distance, and therefore the clamping force of the positioning clamp plate 3 to the encoder can be adjusted, and the encoder is kept to be compressed and positioned, and meanwhile damage caused by overlarge pressure is avoided.
In the preferred embodiment, the flat pushing mechanism 4 comprises a flat pushing cylinder 41, the flat pushing cylinder 41 is fixedly connected to the top end of the connecting plate 1, the telescopic end of the flat pushing cylinder 41 is fixedly connected with a concave part 42, one side of the concave part 42, which is away from the flat pushing cylinder 41, is rotationally connected with one end of the internal thread pipe 5, and the connection effect of the concave part 42 is utilized to facilitate the rotation and installation of the internal thread pipe 5 and the flat pushing cylinder 41 to drive the parallel movement of the internal thread pipe 5.
Wherein, the concave part 42 is just to the side of flat push cylinder 41 and has been seted up installation through-hole 44, and installation through-hole 44 is connected with the external screw thread portion interlude of flat push cylinder 41 flexible end, and the external screw thread portion threaded connection of flat push cylinder 41 flexible end has stop nut 43 for the fixed of concave part 42, installation through-hole 44 cooperation stop nut 43 cooperates with the screw thread portion cooperation of flat push cylinder 41 tip, can realize the dismouting of concave part 42 at flat push cylinder 41 flexible end, improves the convenience of whole use.
In the preferred embodiment, flat pushing grooves 11 are formed in the top end of the connecting plate 1, the flat pushing grooves 11 are communicated with the positioning grooves 2, the positioning clamping plates 3 are movably connected in the flat pushing grooves 11 in a penetrating mode, the top ends of the positioning clamping plates 3 are fixedly connected with fixing plates 31, one ends of the external threaded rods 6 are fixedly connected with the outer walls of the fixing plates 31, the flat pushing grooves 11 are convenient for accommodating and positioning the positioning clamping plates 3, the positioning clamping plates 3 can conveniently move in the flat pushing grooves 11 to compress and position encoders in the positioning grooves 2, the fixing plates 31 can achieve connection and fixation between the external threaded rods 6 and the positioning clamping plates 3, and the external threaded rods 6 conveniently drive the positioning clamping plates 3 to move.
The inner side of the flat push groove 11 is provided with a bar groove 12, a linear guide rail component is arranged in the bar groove 12 and used for translational guiding of the positioning clamping plate 3, the linear guide rail component comprises a linear slide bar 13, the linear slide bar 13 is fixedly connected to the inner side of the bar groove 12, the outer wall of the linear slide bar 13 is in sliding sleeve connection with a connecting slide block 14, the top end of the connecting slide block 14 is fixedly connected with the bottom end of the positioning clamping plate 3, the sliding guiding of the connecting slide block 14 by utilizing the linear slide bar 13 is matched with the connection fixation between the connecting slide block 14 and the positioning clamping plate 3, the moving guiding of the positioning clamping plate 3 can be realized, and the moving stability of the positioning clamping plate 3 is kept.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An automatic clamping device for eccentric adjustment of an encoder circular grating, comprising:
the encoder comprises a connecting plate (1), wherein a positioning groove (2) is formed in the end part of the top end of the connecting plate (1) and used for positioning and placing the encoder;
the positioning clamping plate (3) is connected to the connecting plate (1) in a translatable way and is used for extruding and positioning the encoder in the positioning groove (2);
the flat pushing mechanism (4) is fixedly arranged at one side of the top end of the connecting plate (1) far away from the positioning groove (2) and is used for driving the translation of the positioning clamping plate (3);
the method is characterized in that: the movable end of the flat pushing mechanism (4) is connected with a rotatable inner threaded pipe (5), one end of the inner threaded pipe (5) far away from the flat pushing mechanism (4) is in threaded connection with an outer threaded rod (6), one end of the outer threaded rod (6) far away from the inner threaded pipe (5) is fixedly connected with a positioning clamping plate (3), and the end part of the outer wall of the inner threaded pipe (5) is fixedly connected with an anti-slip sleeve (7).
2. An automatic clamping device for eccentric adjustment of an encoder circular grating according to claim 1, characterized in that the flat pushing mechanism (4) comprises a flat pushing cylinder (41), the flat pushing cylinder (41) is fixedly connected to the top end of the connecting plate (1), a concave part (42) is fixedly connected to the telescopic end of the flat pushing cylinder (41), and one side of the concave part (42) deviating from the flat pushing cylinder (41) is rotatably connected with one end of the internal thread tube (5).
3. The automatic clamping device for eccentric adjustment of the encoder circular grating according to claim 2, wherein a mounting through hole (44) is formed in one side, opposite to the flat pushing cylinder (41), of the concave part (42), the mounting through hole (44) is connected with an external thread part of the telescopic end of the flat pushing cylinder (41) in a penetrating mode, and a limit nut (43) is connected with the external thread part of the telescopic end of the flat pushing cylinder (41) in a threaded mode and used for fixing the concave part (42).
4. The automatic clamping device for eccentric adjustment of the encoder circular grating according to claim 3, wherein a flat pushing groove (11) is formed in the top end of the connecting plate (1), the flat pushing groove (11) is communicated with the positioning groove (2), the positioning clamping plate (3) is movably inserted and connected into the flat pushing groove (11), a fixing plate (31) is fixedly connected to the top end of the positioning clamping plate (3), and one end of the external threaded rod (6) is fixedly connected with the outer wall of the fixing plate (31).
5. The automatic clamping device for eccentric adjustment of the encoder circular grating according to claim 4, wherein a strip-shaped groove (12) is formed in the inner side of the flat pushing groove (11), and a linear guide rail assembly is arranged in the strip-shaped groove (12) and used for translational guiding of the positioning clamping plate (3).
6. The automatic clamping device for eccentric adjustment of the encoder circular grating according to claim 5, wherein the linear guide rail assembly comprises a linear slide bar (13), the linear slide bar (13) is fixedly connected to the inner side of the strip-shaped groove (12), a connecting slide block (14) is sleeved on the outer wall of the linear slide bar (13) in a sliding manner, and the top end of the connecting slide block (14) is fixedly connected with the bottom end of the positioning clamp plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322309653.5U CN220348236U (en) | 2023-08-28 | 2023-08-28 | Automatic clamping device for eccentric adjustment of encoder circular grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322309653.5U CN220348236U (en) | 2023-08-28 | 2023-08-28 | Automatic clamping device for eccentric adjustment of encoder circular grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220348236U true CN220348236U (en) | 2024-01-16 |
Family
ID=89477751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322309653.5U Active CN220348236U (en) | 2023-08-28 | 2023-08-28 | Automatic clamping device for eccentric adjustment of encoder circular grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220348236U (en) |
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2023
- 2023-08-28 CN CN202322309653.5U patent/CN220348236U/en active Active
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