CN222570396U - Positioning fixture for high-precision guide rail grinding machine - Google Patents
Positioning fixture for high-precision guide rail grinding machine Download PDFInfo
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- CN222570396U CN222570396U CN202421349934.1U CN202421349934U CN222570396U CN 222570396 U CN222570396 U CN 222570396U CN 202421349934 U CN202421349934 U CN 202421349934U CN 222570396 U CN222570396 U CN 222570396U
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- rotary table
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- fastening screw
- grinding machine
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Abstract
The utility model relates to the technical field of fixture tools, in particular to a positioning fixture for a high-precision guide rail grinding machine, which comprises a fixed seat and a rotating table, wherein the fixed seat is rotationally connected with the rotating table, one side of the rotating table is provided with a fastening screw assembly, the fastening screw assembly penetrates through the side wall of the rotating table, the end part of the fastening screw assembly is abutted against the outer wall of the fixed seat, and the relative position of the fixed seat and the rotating table is fixedly limited by the fastening screw assembly.
Description
Technical Field
The utility model relates to the technical field of fixture tools, in particular to a positioning fixture for a high-precision guide rail grinding machine.
Background
A grinding machine (GRINDING MACHINE) is a machine tool that grinds a surface of a workpiece using a grinding tool. Most grinding machines are grinding machines using grinding wheels that rotate at high speeds, and a few are grinding machines using other grinding tools such as whetstones, sanding belts, and free abrasive materials, such as honing machines, superfinishing machines, sanding belt grinding machines, and polishing machines.
At present, after a workpiece to be machined is fixed on a machining table top, during polishing, the angle of the machining table top is inconvenient to adjust so as to adjust the angle of the workpiece to be machined, so that the angle of the workpiece to be machined can only be readjusted and then fixed, and the positioning fixture for the high-precision guide rail grinding machine is inconvenient.
Disclosure of utility model
The utility model aims to provide a positioning clamp for a high-precision guide rail grinding machine, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the utility model provides a positioning fixture for a high-precision guide rail grinding machine, comprising
The rotary table is rotatably connected to the fixed seat, a fastening screw assembly is arranged on one side of the rotary table, the fastening screw assembly penetrates through the side wall of the rotary table, the end part of the fastening screw assembly is abutted to the outer wall of the fixed seat, and the relative position of the fixed seat and the rotary table is fixedly limited through the fastening screw assembly;
The rotary table is provided with a feeding groove, a transmission screw is rotationally connected to the feeding groove, clamping blocks are connected to the outer sides of two ends of the transmission screw in a transmission mode, and the clamping blocks are driven by the transmission screw to synchronously move in the feeding groove.
Preferably, the fastening screw assembly comprises a thread sleeve, the thread sleeve is fixedly connected inside the side wall of one side of the rotary table, fastening threads are arranged in the thread sleeve, a fastening screw is connected in the thread sleeve through the fastening threads, and the end part of the fastening screw penetrates through the thread sleeve to be connected inside and is abutted to the outer side of the side wall of the fixed seat.
Preferably, the clamp splice is "T" plate structure, clamp splice lower extreme fixedly connected with slider, the screw hole has been seted up in lining up on the slider, the screw hole cover is established in the drive screw outside, through drive screw connection drive, and the protrusion is provided with a plurality of anti-skidding lugs that are array form evenly distributed on the inside wall of clamp splice.
Preferably, one end of the transmission screw penetrates through the side wall of the feeding groove to be connected to the outer side, a driving part is arranged at the end part, the driving part comprises a positioning plate sleeved on the outer side of the end part of the transmission screw, one side of the positioning plate is fixedly connected with the outer side of the side wall of the rotary table, the positioning plate is in a ring shape, and a plurality of positioning holes which are uniformly distributed in a ring array shape are formed in the outer side wall of the positioning plate.
Preferably, the end part of the transmission screw rod is rotatably provided with folding handles, the folding handles are provided with two symmetrical groups, and the inner side of the end part of the folding handles is provided with an elastic positioning structure.
Preferably, the elastic positioning structure comprises a limit chute formed in the inner side of the end part of the folding handle, a guide sliding block is connected in a limiting sliding manner in the limit chute, the guide sliding block is square, a pull rod is fixedly connected to the upper end and the lower end of the guide sliding block, a movable groove corresponding to the pull rod is formed in the folding handle, the pull rod penetrates through the movable groove to be connected to the outer side, a positioning inserting rod is fixedly connected to the front end of the guide sliding block, the front end of the positioning inserting rod extends out of the limit chute to be connected to the outer side and is inserted into a positioning hole formed in the outer side of the positioning plate, the folding handle is positioned, a transmission screw is limited by the folding handle, the rotation of the transmission screw is limited, a supporting spring is further arranged in the limit chute, the supporting spring is arranged between the end part of the limit chute and the guide sliding block, and the supporting spring comprises an inner telescopic supporting rod and a spring sleeved on the outer side.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the rotary table is arranged on the fixed seat, the clamping block is arranged in the upper end of the rotary table, the driving part drives the driving screw, and the driving screw drives the clamping plate to perform relative or opposite synchronous movement, so that the workpiece to be processed is clamped, polishing processing can be required to be performed on different positions in the processing process of the workpiece to be processed, at the moment, the rotary table can be rotated, the angle of the rotary table is adjusted, so that the workpiece can be changed to a polishing position, the operation can be more convenient and rapid, and the workpiece can be fixed through the threaded bolt assembly without fixing the workpiece again, so that the angle adjustment can be realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side schematic view of the present utility model;
FIG. 3 is a schematic view of a second operating state of the present utility model;
FIG. 4 is a schematic diagram of a driving portion and a clamping block according to the present utility model;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
In the figure, a fixed seat 1, a rotary table 2, a feeding groove 3, a clamping block 4, a transmission screw rod 5, a threaded sleeve 6, a fastening screw rod 7, a driving part 8, a sliding block 9, a skid proof block 10, a positioning plate 11, a positioning hole 12, a folding handle 13, a limiting sliding groove 14, a guiding sliding block 15, a positioning inserting rod 16 and a supporting spring 17 are arranged.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to FIGS. 1 to 5, the present utility model provides a positioning fixture for a high-precision rail grinder, comprising
The rotary table 2 is rotatably connected to the fixed seat 1, a fastening screw assembly is arranged on one side of the rotary table 2, the fastening screw assembly penetrates through the side wall of the rotary table 2, the end part of the fastening screw assembly is abutted to the outer wall of the fixed seat 1, and the relative position of the fixed seat 1 and the rotary table 2 is fixedly limited through the fastening screw assembly;
The rotary table 2 is provided with a feed groove 3, a transmission screw 5 is rotationally connected to the feed groove 3, clamping blocks 4 are in transmission connection with the outer sides of two ends of the transmission screw 5, and the clamping blocks 4 are driven to synchronously move in the feed groove 3 through the transmission screw 5;
The fastening screw assembly comprises a thread sleeve 6, the thread sleeve 6 is fixedly connected inside the side wall of one side of the rotary table 2, fastening threads are arranged in the thread sleeve 6, a fastening screw 7 is connected in the thread sleeve 6 through the fastening threads, the end part of the fastening screw 7 passes through the thread sleeve 6 to be connected to the inside and is abutted to the outer side of the side wall of the fixed seat 1, the position of the rotary table 2 can be conveniently fixed through the fastening screw 7, the fastening screw 7 can also be used as a handle, the rotary table can be pushed to rotate through the fastening screw 7, and the rotary table 2 can be conveniently driven to rotate through the fastening screw 7 so as to adjust the polishing position, and the use convenience is improved;
The clamping block 4 is of a T-shaped plate structure, the lower end of the clamping block 4 is fixedly connected with a sliding block 9, a threaded hole is formed in the sliding block 9 in a penetrating manner, the threaded hole is sleeved on the outer side of the transmission screw 5 and is connected and driven through the transmission screw 5, and a plurality of anti-skidding lugs 10 which are uniformly distributed in an array shape are convexly arranged on the inner side wall of the clamping block 4;
One end of the transmission screw 5 passes through the side wall of the feed groove 3 to be connected to the outer side, a driving part 8 is arranged at the end part, the driving part 8 comprises a positioning plate 11 sleeved on the outer side of the end part of the transmission screw 5, one side of the positioning plate 11 is fixedly connected outside the side wall of the rotary table 2, the positioning plate 11 is annular, a plurality of positioning holes 12 which are uniformly distributed in an annular array shape are formed in the outer side wall of the positioning plate 11, in actual operation, the folded folding handle 13 can be stretched out by pulling out a positioning inserting rod 16 at the end part of the folding handle 13, so that the transmission screw 4 is conveniently rotated through the folding handle 13, then the clamping blocks 4 are controlled to move relatively or reversely through the rotation of the transmission screw 4, so that the workpiece is clamped, when the workpiece is required to be processed, the rotary table 2 can be rotated, and the position of the rotary table 1 is fixed through a fastening screw assembly, and the angle to be processed is not required to be re-fixed;
The end part of the transmission screw rod 5 is rotatably provided with a folding handle 13, the folding handle 13 is provided with two symmetrical groups, and the inner side of the end part of the folding handle 13 is provided with an elastic positioning structure;
The elastic positioning structure comprises a limiting chute 14 formed in the inner side of the end part of a folding handle 13, a guide sliding block 15 is connected in a limiting sliding manner in the limiting chute 14, the guide sliding block 15 is square, a pull rod is fixedly connected to the upper end and the lower end of the guide sliding block 15, a movable groove corresponding to the pull rod is formed in the folding handle 13, the pull rod penetrates through the movable groove to be connected to the outer side, a positioning inserting rod 16 is fixedly connected to the front end of the guide sliding block 15, the front end of the positioning inserting rod 16 extends out of the limiting chute 14 to be connected to the outer side and is inserted into a positioning hole 12 formed in the outer side of a positioning plate 11, the folding handle 13 is positioned, the driving screw 4 is limited by the folding handle 13 to rotate, a supporting spring 17 is further arranged in the limiting chute 14, the supporting spring 17 is arranged between the end part of the limiting chute 14 and the guide sliding block 15, the supporting spring 17 comprises an inner telescopic supporting rod and a spring sleeved on the outer side, and when in actual use, the positioning inserting rod 16 is convenient to be inserted into the positioning hole 12 after the folding handle 13 is folded, and thus the fixing of the driving screw 5 can be realized, and the clamping stability of a workpiece to be guaranteed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A positioning fixture for a high-precision guide rail grinding machine is characterized by comprising
The rotary table comprises a fixed seat (1), wherein a rotary table (2) is rotationally connected to the fixed seat (1), a fastening screw assembly is arranged on one side of the rotary table (2), the fastening screw assembly penetrates through the side wall of the rotary table (2), the end part of the fastening screw assembly is abutted to the outer wall of the fixed seat (1), and the relative position of the fixed seat (1) and the rotary table (2) is fixedly limited through the fastening screw assembly;
The rotary table (2), feed groove (3) has been seted up on revolving table (2), and feed groove (3) internal rotation is connected with transmission lead screw (5), transmission lead screw (5) both ends outside transmission is connected with clamp splice (4), clamp splice (4) are through transmission lead screw (5) drive synchronous motion in feed groove (3).
2. The positioning fixture for the high-precision guide rail grinding machine, as set forth in claim 1, characterized in that the fastening screw assembly comprises a threaded sleeve (6), the threaded sleeve (6) is fixedly connected inside one side wall of the rotary table (2), fastening threads are arranged in the threaded sleeve (6), the fastening screw (7) is connected in the threaded sleeve (6) through the fastening threads, and the end part of the fastening screw (7) penetrates through the threaded sleeve (6) to be connected inside and is abutted to the outer side of the side wall of the fixed seat (1).
3. The positioning fixture for the high-precision guide rail grinding machine, as claimed in claim 1, is characterized in that the clamping block (4) is of a T-shaped plate structure, the lower end of the clamping block (4) is fixedly connected with a sliding block (9), the sliding block (9) is provided with threaded holes in a penetrating mode, the threaded holes are sleeved on the outer side of the transmission screw (5) and are connected and driven through the transmission screw (5), and a plurality of anti-slip convex blocks (10) which are uniformly distributed in an array mode are arranged on the inner side wall of the clamping block (4) in a protruding mode.
4. The positioning fixture for the high-precision guide rail grinding machine according to claim 1, wherein one end of the transmission screw (5) penetrates through the side wall of the feeding groove (3) to be connected to the outer side, a driving part (8) is arranged at the end portion of the transmission screw, the driving part (8) comprises a positioning plate (11) sleeved on the outer side of the end portion of the transmission screw (5), one side of the positioning plate (11) is fixedly connected to the outer side of the side wall of the rotary table (2), the positioning plate (11) is in a circular ring shape, and a plurality of positioning holes (12) which are uniformly distributed in a circular array shape are formed in the outer side wall of the positioning plate (11).
5. The positioning fixture for the high-precision guide rail grinding machine, as set forth in claim 1, is characterized in that the end part of the transmission screw (5) is rotatably provided with folding handles (13), the folding handles (13) are provided with two symmetrical groups, and the inner side of the end part of the folding handles (13) is provided with an elastic positioning structure.
6. The positioning fixture for the high-precision guide rail grinding machine is characterized in that the elastic positioning structure comprises a limiting chute (14) formed in the inner side of the end part of a folding handle (13), a guide slide block (15) is connected inside the limiting chute (14) in a limiting sliding mode, the guide slide block (15) is square, a pull rod is fixedly connected to the upper end and the lower end of the guide slide block, a movable groove corresponding to the pull rod is formed in the folding handle (13), the pull rod penetrates through the movable groove to be connected to the outer side, a positioning inserting rod (16) is fixedly connected to the front end of the guide slide block (15), the front end of the positioning inserting rod (16) extends out of the limiting chute (14) to be connected to the outer side and is inserted into a positioning hole (12) formed in the outer side of a positioning plate (11), the folding handle (13) is positioned, the transmission screw (5) is limited through the folding handle (13) to limit the rotation of the transmission screw, a supporting spring (17) is further arranged in the limiting chute (14), the supporting spring (17) is arranged between the end part of the limiting chute (14) and the guide slide block (15), and the supporting spring (17) comprises an inner supporting spring and an outer telescopic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421349934.1U CN222570396U (en) | 2024-06-13 | 2024-06-13 | Positioning fixture for high-precision guide rail grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421349934.1U CN222570396U (en) | 2024-06-13 | 2024-06-13 | Positioning fixture for high-precision guide rail grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222570396U true CN222570396U (en) | 2025-03-07 |
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ID=94789251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421349934.1U Active CN222570396U (en) | 2024-06-13 | 2024-06-13 | Positioning fixture for high-precision guide rail grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222570396U (en) |
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2024
- 2024-06-13 CN CN202421349934.1U patent/CN222570396U/en active Active
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