CN216541959U - Clamping device for workpiece on workbench of radial drilling machine - Google Patents
Clamping device for workpiece on workbench of radial drilling machine Download PDFInfo
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- CN216541959U CN216541959U CN202121588234.4U CN202121588234U CN216541959U CN 216541959 U CN216541959 U CN 216541959U CN 202121588234 U CN202121588234 U CN 202121588234U CN 216541959 U CN216541959 U CN 216541959U
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Abstract
The utility model discloses a clamping device for a workpiece on a workbench of a radial drilling machine, which relates to the technical field of radial drilling machines and aims to solve the problem that the use reliability of the clamping device is limited due to poor adaptability of the clamping device for clamping the workpiece to a cylindrical workpiece and a prismatic workpiece in the traditional radial drilling machine; clamping device includes two connecting seats and sets up two threaded rod and stroke pole between the connecting seat, the rotation portion is connected to the one end of threaded rod, sliding connection has two sliders on the stroke pole, and through changing the chuck, clamping device can realize the reliable centre gripping to the cylindrical and prismatic work piece of equidimension not, through the instrument or manual rotation portion, can make two sliders be close to each other or keep away from each other, drives the chuck and accomplishes the action of centre gripping or unclamping the centre gripping.
Description
Technical Field
The utility model relates to the technical field of radial drilling machines, in particular to a clamping device for a workpiece on a workbench of a radial drilling machine.
Background
A radial drill is a drill in which a radial arm is rotatable and liftable around a column, and a spindle head is generally horizontally movable on the radial arm. When a hole is machined on a vertical drilling machine, the centering of a cutter and a workpiece is realized through the movement of the workpiece, so that the centering is obviously very inconvenient for some large and heavy workpieces; the radial drilling machine can be centered by the position of the movable tool shaft, so that great convenience is brought to the processing of holes on large and heavy workpieces in single piece and small batch production, and the radial drilling machine can be used for processing in various forms such as drilling, reaming, tapping, end face scraping and the like.
According to the lathe clamping structure classification, the radial drill can be divided into a hydraulic radial drilling machine and a mechanical radial drilling machine. Among various drilling machines, the radial drilling machine is convenient and flexible to operate, wide in application range and typical, is particularly suitable for hole machining of single-piece or mass-production large-scale parts with multiple holes, and is a common machine tool in common machining workshops.
In the conventional radial drilling machine, the clamping device for clamping the workpiece has poor adaptability to cylindrical workpieces and prismatic workpieces, resulting in limited reliability of the use of the clamping device.
The utility model aims to provide a clamping device for a workpiece on a workbench of a radial drilling machine to solve the problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, namely the problems of the prior art, the utility model provides a clamping device for a workpiece on a workbench of a radial drilling machine, which comprises the workbench, a radial drill assembly and a clamping device, wherein the radial drill assembly is arranged on the workbench;
the clamping device comprises two connecting seats, a threaded rod and a travel rod, wherein the threaded rod and the travel rod are arranged between the two connecting seats, one end of the threaded rod is connected with a rotating part, the travel rod is connected with two sliding blocks in a sliding manner, two threaded sections with opposite rotation directions are arranged on the threaded rod, the two threaded sections are respectively in threaded connection with the two sliding blocks, and clamping heads can be detachably connected to the two sliding blocks;
the collet includes a first collet and a second collet.
The utility model is further provided with: the workbench is also provided with slide bars, and the two slide blocks are provided with slide grooves matched with the slide bars.
The utility model is further provided with: the chuck is provided with a connecting column, the sliding block is provided with a connecting cavity, and the connecting column is in sliding connection with the connecting cavity.
The utility model is further provided with: and a limiting mechanism is arranged between the connecting column and the connecting cavity.
The utility model is further provided with: the limiting mechanism comprises a cavity arranged on the side wall of the connecting cavity, a limiting ball is connected in the cavity in a sliding mode, a limiting groove matched with the limiting ball is formed in the connecting column, and a compression spring is connected between the limiting ball and the cavity.
The utility model is further provided with: the section of the connecting column is rectangular.
The utility model is further provided with: the cross section of the slide bar is T-shaped.
The beneficial technical effects of the utility model are as follows: the clamping device can reliably clamp cylindrical and prismatic workpieces with different sizes by replacing the clamping head, the clamping head is connected inside the connecting cavity through the connecting column, and the position of the clamping head can be reliably limited under the limiting action of the limiting mechanism; in the clamping device, the rotating part is rotated by a tool or manually to drive the threaded rod to rotate, so that the two sliding blocks can be close to or away from each other to drive the chuck to complete clamping or unclamping actions; the technical scheme disclosed by the utility model has the advantages of simple integral structure, convenience and reliability in use and contribution to popularization and promotion.
Drawings
FIG. 1 shows a front view structural schematic of the present invention;
FIG. 2 is a schematic top cross-sectional view of the clamping assembly of the present invention mounted to a chuck;
FIG. 3 is a schematic top cross-sectional view of a clamping assembly of the present invention mounted to another chuck;
FIG. 4 is a schematic view of the utility model at a point A in FIG. 1, shown enlarged in detail;
fig. 5 shows a schematic view of the present invention at a part B in fig. 2.
Reference numerals are as follows: 1-workbench, 2-rocker drill assembly, 3-connecting seat, 4-threaded rod, 5-stroke rod, 6-rotating part, 7-sliding block, 8-chuck, 9-sliding strip, 10-sliding groove, 11-connecting column, 12-connecting cavity, 13-limiting mechanism, 131-cavity, 132-limiting ball, 133-limiting groove and 134-compression spring.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Example (b):
referring to fig. 1-5, the utility model provides a clamping device for a workpiece on a workbench of a radial drilling machine, which comprises a workbench 1, a radial drill assembly 2 arranged on the workbench 1 and a clamping device;
the rocker arm drill assembly 2 is a prior art means, which is not described in detail herein, and the clamping device is used for performing targeted clamping on a workpiece to be machined so as to facilitate subsequent machining;
the clamping device comprises two connecting seats 3, and a threaded rod 4 and a stroke rod 5 which are arranged between the two connecting seats 3, wherein one end of the threaded rod 4 is connected with a rotating part 6, the stroke rod 5 is connected with two sliding blocks 7 in a sliding way, the threaded rod 4 is provided with two threaded sections with opposite rotation directions, the two threaded sections are respectively in threaded connection with the two sliding blocks 7, and the two sliding blocks 7 can be detachably connected with a chuck 8;
the workbench 1 is also provided with a slide bar 9, the two slide blocks 7 are provided with slide grooves 10 matched with the slide bar 9, the cross section of the slide bar 9 is T-shaped, and correspondingly, the cross section of the slide groove 10 is matched with the slide bar;
the rotating part 6 can be a hand wheel, or an inner hexagon head or an outer hexagon head which can be rotated by a wrench, the rotation of the threaded rod 4 can be realized by rotating the rotating part 6, and along with the rotation of the threaded rod 4, the two sliding blocks 7 drive the clamping heads 8 to mutually approach or mutually separate, so that the workpiece is clamped or loosened,
the chucks 8 comprise a first chuck and a second chuck, the two chucks 8 respectively correspond to prismatic and cylindrical workpieces, and the six-degree-of-freedom principle in the fixture can be met by matching the action of the workbench 1.
As a preferable scheme, a connecting column 11 is further arranged on the chuck 8, the cross section of the connecting column 11 is rectangular, a connecting cavity 12 is arranged on the slider 7, the cross section of the connecting cavity 12 is matched with the connecting column 11, and the connecting column 11 is in sliding connection with the connecting cavity 12.
As a preferred scheme, a limiting mechanism 13 is further arranged between the connecting column 11 and the connecting cavity 12;
the limiting mechanism 13 is used for limiting the relative position of the connecting column 11 and the connecting cavity 12, and the limiting mechanism 13 can prevent the chuck 8 from falling off from the sliding block 7;
preferably, the limiting mechanism 13 includes a cavity 131 formed in a side wall of the connecting cavity 12, a limiting ball 132 is slidably connected in the cavity 131, a limiting groove 133 matched with the limiting ball 132 is formed in the connecting rod 11, a compression spring 134 is connected between the limiting ball 132 and the cavity 131, when the limiting ball 132 is matched with the limiting groove 133 under the action of the compression spring 134, the limiting mechanism 13 is effective, and the connecting rod 11 is limited with respect to the connecting cavity 12.
The working principle is as follows: in the utility model, when the radial drilling machine is used for processing a workpiece, the workpiece needs to be clamped by the clamping device, for a prismatic workpiece, the chuck 8 shown in fig. 2 can be adopted, for a cylindrical workpiece, the chuck 8 shown in fig. 3 can be adopted, and when the chuck 8 is installed, the connecting column 11 is inserted into the connecting cavity 12 until the limiting ball 132 in the limiting mechanism 13 is matched with the limiting groove 133; the workpiece to be processed is erected between the two chucks 8, the rotating part 6 is rotated, the threaded rod 4 rotates to enable the two sliding blocks 7 to be close to each other, the rotating part 6 is continuously rotated, clamping of the workpiece can be achieved, the clamping device can be analyzed, the clamping device meets the six-degree-of-freedom principle, and the clamping device is convenient and reliable to use.
While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (7)
1. The utility model provides a clamping device of work piece on radial drill workstation which characterized in that: comprises a workbench (1), a rocker arm drill assembly (2) arranged on the workbench (1) and a clamping device;
the clamping device comprises two connecting seats (3), and a threaded rod (4) and a travel rod (5) which are arranged between the two connecting seats (3), wherein one end of the threaded rod (4) is connected with a rotating part (6), the travel rod (5) is connected with two sliding blocks (7) in a sliding manner, two threaded sections with opposite rotation directions are arranged on the threaded rod (4), the two threaded sections are respectively in threaded connection with the two sliding blocks (7), and a chuck (8) can be detachably connected to the two sliding blocks (7);
the chuck (8) comprises a first chuck and a second chuck.
2. The clamping device for the workpiece on the workbench of the radial drilling machine as recited in claim 1, characterized in that: the workbench (1) is further provided with a sliding strip (9), and the two sliding blocks (7) are provided with sliding grooves (10) matched with the sliding strip (9).
3. The clamping device for the workpiece on the workbench of the radial drilling machine as recited in claim 1, characterized in that: the chuck is characterized in that a connecting column (11) is arranged on the chuck (8), a connecting cavity (12) is formed in the sliding block (7), and the connecting column (11) is in sliding connection with the connecting cavity (12).
4. The clamping device for the workpiece on the workbench of the radial drilling machine as recited in claim 3, characterized in that: and a limiting mechanism (13) is arranged between the connecting column (11) and the connecting cavity (12).
5. The clamping device for the workpiece on the workbench of the radial drilling machine as recited in claim 4, characterized in that: stop gear (13) are including seting up cavity (131) on connecting chamber (12) lateral wall, sliding connection has spacing ball (132) in cavity (131), seted up on spliced pole (11) with spacing ball (132) assorted spacing groove (133), spacing ball (132) with be connected with compression spring (134) between cavity (131).
6. The clamping device for the workpiece on the workbench of the radial drilling machine as recited in claim 4, characterized in that: the section of the connecting column (11) is rectangular.
7. The clamping device for the workpiece on the workbench of the radial drilling machine as claimed in claim 2, characterized in that: the cross section of the slide bar (9) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588234.4U CN216541959U (en) | 2021-07-13 | 2021-07-13 | Clamping device for workpiece on workbench of radial drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588234.4U CN216541959U (en) | 2021-07-13 | 2021-07-13 | Clamping device for workpiece on workbench of radial drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541959U true CN216541959U (en) | 2022-05-17 |
Family
ID=81536963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588234.4U Active CN216541959U (en) | 2021-07-13 | 2021-07-13 | Clamping device for workpiece on workbench of radial drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541959U (en) |
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2021
- 2021-07-13 CN CN202121588234.4U patent/CN216541959U/en active Active
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