CN216151765U - Clamp for automatically centering and processing inner hole of vertical machine tool - Google Patents
Clamp for automatically centering and processing inner hole of vertical machine tool Download PDFInfo
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- CN216151765U CN216151765U CN202122161866.9U CN202122161866U CN216151765U CN 216151765 U CN216151765 U CN 216151765U CN 202122161866 U CN202122161866 U CN 202122161866U CN 216151765 U CN216151765 U CN 216151765U
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Abstract
The utility model provides a clamp for automatically centering and processing an inner hole of a vertical machine tool, which comprises a base, a first swing mechanism, a swing ring, a second swing mechanism, a swing plate and a central locking mechanism, wherein the first swing mechanism is arranged on the base, the swing ring is rotatably connected with the first swing mechanism, the swing ring is rotatably connected with the second swing mechanism, the second swing mechanism is fixedly connected with the swing plate, the central locking mechanism is fixed on the swing plate, and the swing plate is suspended above the base. The utility model has the beneficial effects that: the automatic alignment device has an automatic alignment function, can keep the axial lead of the cutter and the axial lead of the workpiece on a straight line at any time, and improves the cylindricity, the concentricity and the processing precision of a product.
Description
Technical Field
The utility model relates to a tool clamp, in particular to a clamp for automatically centering and processing an inner hole of a vertical machine tool.
Background
At present, in the machining industry, when a part with a large length is machined by a vertical machine tool, the part is often deviated during clamping, so that the problem that the axial lead of a cutter and the axial lead of the part are not in the same straight line during machining is caused, and the machining precision of a product is reduced.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a clamp for automatically centering and processing an inner hole of a vertical machine tool.
The utility model provides a clamp for automatically centering and processing an inner hole of a vertical machine tool, which comprises a base, a first swing mechanism, a swing ring, a second swing mechanism, a swing plate and a central locking mechanism, wherein the first swing mechanism is arranged on the base, the swing ring is rotatably connected with the first swing mechanism, the swing ring is rotatably connected with the second swing mechanism, the second swing mechanism is fixedly connected with the swing plate, the central locking mechanism is fixed on the swing plate, and the swing plate is suspended above the base.
As a further improvement of the utility model, the first swing mechanisms are two and symmetrically arranged at the left side and the right side of the swing ring, and the second swing mechanisms are two and symmetrically arranged at the front side and the rear side of the swing ring.
As a further improvement of the present invention, the first and second rocking mechanisms have the same structure.
As a further improvement of the present invention, the first swing mechanism includes a first support column and a first rotating mechanism, the bottom of the first support column is fixed in the groove of the base, and the top of the first support column is rotatably connected to the swing ring through the first rotating mechanism.
As a further improvement of the present invention, the first rotating mechanism includes a bushing and a pin, the bushing is mounted in a bushing hole of the first support column, one end of the pin is disposed in a pin hole of the rocking ring, the other end of the pin is disposed in a bushing hole of the first support column, and a diameter of the pin hole of the rocking ring is larger than a diameter of the pin.
As a further improvement of the utility model, the outer side of the first support column is connected with a limiting block, and the limiting block covers the outer side of the bushing hole of the first support column to prevent the pin from coming off.
As a further improvement of the present invention, the second swing mechanism includes a second supporting column and a second rotating mechanism, the top of the second supporting column is rotatably connected to the swing ring through the second rotating mechanism, and the bottom of the second supporting column is fixedly connected to the swing plate.
As a further improvement of the present invention, the second rotating mechanism has the same structure as the first rotating mechanism, and the first rotating mechanism and the second rotating mechanism are alternately arranged at intervals of 90 degrees around the circumferential direction of the swinging ring.
As a further improvement of the present invention, the central locking mechanism includes a central positioning column and a clamping sleeve, the central positioning column is fixed on the wobble plate, the central positioning column is provided with a central hole, a clamping sleeve pin positioning groove is provided on a side wall of the central hole, a positioning pin is provided on an outer side surface of the clamping sleeve, the positioning pin is arranged in the pin positioning groove, and the clamping sleeve is arranged in the central hole.
As a further improvement of the utility model, a clamping pin for clamping a workpiece penetrates through the clamping sleeve, the clamping sleeve pin positioning groove is L-shaped or inverted T-shaped, the clamping sleeve is formed by butting two semicircular arc components, a circumferential groove is arranged on the clamping sleeve, a pin hole for the clamping pin to pass through is arranged on the circumferential groove, and the hole wall of the central hole is tightly attached to the outer side of the circumferential groove and can press the clamping pin to clamp the workpiece.
The utility model has the beneficial effects that: through the scheme, the automatic alignment device has an automatic alignment function, can keep the axial lead of the cutter and the axial lead of the workpiece on the same straight line at any time, and improves the cylindricity, the concentricity and the processing precision of a product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a clamp for automatically centering and processing an inner hole of a vertical machine tool.
FIG. 2 is an exploded view of a clamp for automatically centering and processing an inner hole of a vertical machine tool according to the present invention.
FIG. 3 is a partially exploded view of a clamp for automatically centering and processing an inner hole of a vertical machine tool according to the present invention.
FIG. 4 is a partially exploded view of a fixture for automatically centering and processing an inner hole of a vertical machine tool according to the present invention.
FIG. 5 is an exploded view of a clamping sleeve of the clamp for automatically centering and processing an inner hole of a vertical machine tool.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 5, a clamp for automatically centering and processing an inner hole of a vertical machine tool is characterized in that a base 1 is installed on a workbench of the machine tool, two first support columns 2 are respectively arranged in two grooves of the base 1 and locked by bolts 3, a bushing 14 is arranged in a bushing hole 17 of the first support column 2, one end of a pin 12 is arranged in the bushing 14, the other end of the pin is arranged in a pin hole 18 of a swinging ring 8, the swinging ring 8 is connected with the first support columns 2 and fixed by a limiting block 6, and the limiting block 6 is fixed on the first support columns 2 by bolts 7; one ends of the other two pins 12 are arranged in pin holes 18 of the rocking ring 8, one ends of the other two pins are arranged in the bushings 14, the bushings 14 are arranged in bushing holes on the second supporting column 4 and are fixed by the limiting blocks 6, and the limiting blocks 6 are fixed on the second supporting column 4 by bolts 7; placing the second support columns 4 in corresponding grooves of the swing plates 11 respectively, connecting the second support columns 4 with the swing plates 11 by bolts 5, and fastening the bolts to fix the second support columns 4; the central positioning column 9 is arranged on the swinging plate 11 and locked, two pins 15 respectively penetrate through corresponding pin holes of two clamping sleeves 10, one ends of two pins 13 are respectively arranged in the corresponding pin holes of the clamping sleeves 10, the clamping sleeves 10 are tightly sleeved in the central holes of the central positioning column 9, a workpiece 14 is arranged in the central holes of the clamping sleeves 10, the clamping sleeves 10 are rotated, one ends of the two pins 13 are clamped into pin positioning grooves 16 of the clamping sleeves, and the workpiece 14 is locked.
The clamping sleeve pin locating slot 16 is preferably inverted T-shaped to facilitate the snap-in of the pin 13.
The outer diameter size of a pin 12 connected with a first support column 2 is designed to be slightly smaller than the inner diameter size of a pin hole 4 of a swinging ring, so that the swinging ring 8 can rotate left and right around the pin 12 to drive a swinging plate 11 to move back and forth in a swinging basket mode.
The clamping sleeve 10 is formed by butt joint of two semicircular arc components, and the clamping sleeve 10 is designed into the two semicircular arc components, so that the installation and the disassembly of a workpiece are facilitated.
The outer circumference of the clamping sleeve 10 is designed with a circumferential groove, and a pin hole which is in the same straight line with the pin hole corresponding to the pin 13 and penetrates through the clamping sleeve 10 is designed in the circumferential groove, so that a workpiece 14 can be clamped by using the pin 15, and when the swinging ring 8 moves, the workpiece 14 does not move in the central positioning column 9.
The clamp for automatically centering and processing the inner hole of the vertical machine tool is designed into a cradle type motion structure, the installation requirement on a workpiece is reduced, the workpiece is simpler to install, the operation is convenient, time and labor are saved, the work is stable, and the production efficiency is improved.
According to the clamp for automatically centering and processing the inner hole of the vertical machine tool, the central positioning column 9 is arranged to be of the structure as shown in fig. 5, and can be correspondingly changed according to the shape characteristics and the structure of a processed part, for example, the size of the central hole of the central positioning column can be correspondingly changed according to the size of the part.
The utility model provides a clamp for automatically centering and processing an inner hole of a vertical machine tool, which has the following advantages:
1. the clamp for automatically centering and processing the inner hole of the vertical machine tool has an automatic centering function, can keep the axial lead of the tool and the axial lead of the workpiece on the same straight line at any time, and improves the cylindricity, concentricity, processing precision and the like of a product.
2. The clamp for automatically centering and processing the inner hole of the vertical machine tool has the advantages of reducing the rejection rate of products, improving the production efficiency, reducing the production cost of the products and the like.
3. The clamp for automatically centering and processing the inner hole of the vertical machine tool has the characteristics of simple structure, convenience in manufacturing, low cost, safety, reliability and the like.
4. The clamp for automatically centering and processing the inner hole of the vertical machine tool has the characteristics of convenience in clamping and positioning, convenience in installation and disassembly, convenience in operation, time and labor conservation, stability in working and the like.
5. The clamp for automatically centering and processing the inner hole of the vertical machine tool has the characteristics of flexible design, convenience in replacement, simplicity in processing, low manufacturing cost and the like.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (5)
1. The utility model provides a vertical lathe is anchor clamps for automatic centering processing hole which characterized in that: including base, first wabbler mechanism, rocking circle, second wabbler mechanism, board and central locking mechanism sways, first wabbler mechanism installs on the base, rocking circle with first wabbler mechanism rotates to be connected, rocking circle with second wabbler mechanism rotates to be connected, second wabbler mechanism with board fixed connection sways, central locking mechanism fixes on the board sways, the board sways unsettled in on the base.
2. The vertical machine tool automatic centering machining clamp for the inner hole according to claim 1, is characterized in that: first wabbler mechanism includes first support column and a slewing mechanism, the bottom of first support column is fixed in the recess of base, the top of first support column is passed through first slewing mechanism with it rotates to swing the circle and is connected.
3. The vertical machine tool automatic centering machining clamp for the inner hole according to claim 2, is characterized in that: first rotation mechanism includes bush and pin, the bush is installed the bush of first support column is downthehole, the one end of pin is arranged in the pin hole of rocking circle, the other end of pin is arranged in the bush of first support column is downthehole, the diameter in the pin hole of rocking circle is greater than the diameter of pin.
4. The vertical machine tool automatic centering machining clamp for the inner hole according to claim 3, is characterized in that: the outside of first support column is connected with the stopper, the stopper lid is in the outside in the bush hole of first support column is in order to block the pin is deviate from.
5. The vertical machine tool automatic centering machining clamp for the inner hole according to claim 1, is characterized in that: the central locking mechanism comprises a central positioning column and a clamping sleeve, the central positioning column is fixed on the swinging plate, a central hole is formed in the central positioning column, a clamping sleeve pin positioning groove is formed in the side wall of the central hole, a positioning pin is arranged on the outer side surface of the clamping sleeve, the positioning pin is arranged in the pin positioning groove, and the clamping sleeve is arranged in the central hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161866.9U CN216151765U (en) | 2021-09-08 | 2021-09-08 | Clamp for automatically centering and processing inner hole of vertical machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161866.9U CN216151765U (en) | 2021-09-08 | 2021-09-08 | Clamp for automatically centering and processing inner hole of vertical machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216151765U true CN216151765U (en) | 2022-04-01 |
Family
ID=80843651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122161866.9U Active CN216151765U (en) | 2021-09-08 | 2021-09-08 | Clamp for automatically centering and processing inner hole of vertical machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216151765U (en) |
-
2021
- 2021-09-08 CN CN202122161866.9U patent/CN216151765U/en active Active
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