CN217941981U - Double-bevel processing machine tool - Google Patents
Double-bevel processing machine tool Download PDFInfo
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- CN217941981U CN217941981U CN202222531745.3U CN202222531745U CN217941981U CN 217941981 U CN217941981 U CN 217941981U CN 202222531745 U CN202222531745 U CN 202222531745U CN 217941981 U CN217941981 U CN 217941981U
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Abstract
The utility model discloses a double-inclined plane processing machine tool, which relates to the field of mechanical processing equipment, and adopts the technical scheme that the double-inclined plane processing machine tool comprises a base platform, wherein a clamp support is arranged on the upper side of the base platform and drives a clamping tool to slide in the horizontal direction; milling assemblies are symmetrically arranged on two sides above the clamp support; the clamping tool clamps a workpiece blank to be processed; the cutter of the milling component is obliquely arranged, and one end of the cutter facing the workpiece blank is a low-level end; the milling assembly is slidably connected with the base table. The utility model has the advantages that: this scheme has adopted specific frock structure, and a plurality of work piece blanks of centre gripping that can be disposable process, can effectual improvement machining efficiency. The inclined cutters which are symmetrically arranged are adopted on two sides of the workpiece, processing treatment is completed on two sides of a workpiece blank at one time, in addition, the combined type inner cutter head and the combined type outer cutter head are combined, a large inclined plane and a chamfer of the double-inclined-plane wedge nut can be processed at the same time during processing, and processing time is greatly saved.
Description
Technical Field
The utility model relates to a machining equipment field, in particular to double inclined plane machine tool.
Background
The double-bevel wedge nut is one of the main fitting materials of the combined anchor rod as the mine roadway support product. The double-bevel wedge nut is made of round steel and is machined into a finished product. As shown in fig. 1-3, the main structural characteristics of the device are that two inclined planes of 6 degrees are arranged on the outer side of a cylinder, and the precision of the inclined planes is required to be 6 degrees +/-0.5 degrees. The other structure is characterized in that the front end of the 6-degree bevel is provided with a 60-degree chamfer. The double-bevel wedge nut has high requirements on the angle and the surface roughness of the double bevel, and the traditional machining mode is single-piece machining on a general machine tool. The processing mode has low processing efficiency and high production cost, and cannot meet the requirement of large-scale production.
Disclosure of Invention
To the technical problem, the utility model provides a double inclined plane machine tool.
The technical scheme includes that the device comprises a bottom table, wherein a clamp support is arranged on the upper side of the bottom table and connected with a clamping tool, and the clamp support drives the clamping tool to slide in the horizontal direction; milling assemblies are symmetrically arranged on two sides above the clamp support;
the clamping tool clamps a workpiece blank to be machined, and the part of the workpiece blank to be machined faces vertically;
the cutter of the milling assembly is obliquely arranged, one end of the cutter, facing the workpiece blank, is a low-level end, and the other end of the cutter, far away from the workpiece blank, is a high-level end;
the milling assembly is connected with the bottom table in a sliding mode, and the direction in which the milling assembly slides along the bottom table is the direction of the middle shaft of the cutter.
Preferably, the cutter comprises two sleeved milling cutter discs, wherein the outer disc is coaxially and fixedly sleeved on the outer side of the inner disc;
the outer disc and the inner disc are coaxially linked with a power output shaft of the milling assembly;
the outer disc forms a milling inclined plane for processing the large inclined plane on the outer side of the workpiece blank when rotating;
the inner disc forms a milling inclined plane for processing the chamfer angle at the end part of the workpiece blank when rotating;
the central axis of the inner disc is obliquely arranged, and one end of the central axis of the inner disc, which faces the workpiece blank, is a low-level end.
Preferably, the base platform is connected with the milling assembly through a milling support, the milling assembly is connected with the milling support, and the milling assembly slides along the central axis of the inner disc under the driving of the milling support.
Preferably, the milling assembly comprises a gearbox, a power input end of the gearbox is linked with a motor shaft of a motor, and a power output end of the gearbox is linked with the inner disc or the outer disc;
the lower part of the gearbox is connected with the milling support.
Preferably, the clamping tool comprises a strip-shaped support plate, and a plurality of clamping positions corresponding to the workpiece blank are arranged on the support plate;
the clamping positions are arranged in a linear array along the long axis of the support plate.
Each clamping tool is provided with at least 20 clamping positions.
Preferably, each clamping position of the support plate comprises a positioning plate and a pressing plate which are oppositely arranged;
the positioning plate is connected with the pressing plate through a bolt, and a clamping space for the workpiece blank is formed between the positioning plate and the pressing plate;
one of the positioning plate or the pressing plate is fixedly connected with the support plate.
Preferably, the extension board is the shape of "crack", including fixed connection's horizontal plate and vertical board, vertical board sets up with the horizontal plate is perpendicular, sets up the strengthening rib between vertical board and the horizontal plate, and the strengthening rib setting is kept away from one side of centre gripping position at vertical board.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: this scheme has adopted specific frock structure, and a plurality of work piece blanks of centre gripping that can be disposable process, can effectual improvement machining efficiency. The inclined cutters which are symmetrically arranged are adopted on two sides of the workpiece blank, and the machining treatment is completed on two sides of the workpiece blank at one time.
Drawings
Fig. 1 is a schematic view of the overall structure of a double-inclined-surface wedge nut in the background art of the present invention.
Fig. 2 is a front view of a double-bevel wedge nut according to the background art of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 5 is a schematic diagram of an inner disc structure according to an embodiment of the present invention.
Fig. 6 is a front view of the inner plate according to the embodiment of the present invention.
Fig. 7 is a side view of the inner plate according to the embodiment of the present invention.
Fig. 8 is a front view of the outer plate according to the embodiment of the present invention.
Fig. 9 is a sectional view taken along line B-B of fig. 8.
Fig. 10 is a schematic structural view of a clamping tool according to an embodiment of the present invention.
Fig. 11 is a top view of the clamping tool according to the embodiment of the present invention.
Fig. 12 is a partial enlarged view of C of fig. 10.
Fig. 13 is a partially enlarged view D of fig. 11.
Wherein the reference numerals are: 1. a gearbox; 2. a cutter; 21. an inner disc; 22. an outer disc; 3. clamping a tool; 31. a support plate; 32. positioning a plate; 33. pressing a plate; 34. reinforcing ribs; 4. a workpiece blank; 5. a clamp support; 6. milling a support; 7. a motor; 8. a base table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning 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 meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 4 to 9, the utility model provides a double-inclined-plane processing machine tool, which comprises a bottom table 8, wherein a clamp support 5 is arranged on the upper side of the bottom table 8, the clamp support 5 is connected with a clamping tool 3, and the clamp support 5 drives the clamping tool 3 to slide in the horizontal direction; milling assemblies are symmetrically arranged on two sides above the clamp support 5;
the clamping tool 3 clamps a workpiece blank 4 to be machined, and the part to be machined of the workpiece blank 4 faces vertically;
the cutter 2 of the milling assembly is obliquely arranged, one end of the cutter 2, facing the workpiece blank 4, is a low-level end, and the other end, far away from the workpiece blank 4, is a high-level end; the milling assembly slides on the bottom table 8, the sliding direction is the direction of the central shaft of the cutter 2, and the workpiece blank 4 is approached to and separated from the milling assembly through the sliding of the cutter 2, so that the milling of the large inclined plane and the end chamfer of the outer side of the workpiece blank 4 is completed.
The cutter 2 adopts a structure that two milling cutter discs are sleeved, wherein the outer disc 22 and the inner disc 21 are coaxially and fixedly sleeved, one of the outer disc 22 or the inner disc 21 is driven to rotate through a power output mechanism of the milling assembly, so that the other milling cutter disc is driven to rotate, and a driving mode that the power output mechanism simultaneously drives the outer disc 22 and the inner disc 21 to rotate can also be adopted.
The outer disc 22 is sleeved with the inner disc 21, and when the outer disc 22 rotates, the outer large inclined plane of the workpiece blank 4 is processed by the outer disc 22; the inner disc 21 is used for chamfering the end of the workpiece blank 4.
By means of the oblique arrangement of the tool 2, the effect of milling the bevels on the workpiece by the outer disc 22 and the inner disc 21 is achieved.
The upper side of the base platform 8 is connected with a milling assembly through a milling support 6, the milling support 6 is positioned between the milling assembly and the base platform 8, and the milling assembly slides along the central axis of the inner disc 21 under the driving of the milling support 6.
The milling assembly comprises a gearbox 1, wherein the gearbox 1 is used as a power transmission mechanism of a motor 7 and a cutter 2, and the rotating force of the motor 7 is transmitted to the cutter 2 through speed change.
The lower part of the gearbox 1 is connected with a milling support 6.
The milling support 6 is used for driving the gearbox 1 to perform sliding movement, so that the tool 2 performs actions of approaching and departing from the workpiece blank 4. The milling support 6 can adopt various structural forms, such as a working form that a sliding rail is combined with a push rod, or a moving form of a rack and a gear, a working form that a screw rod is combined with a nut and the like, and the requirements of the scheme can be met only by meeting the motion of the gearbox 1, so that the repeated description is omitted.
The structure of anchor clamps support 5 and centre gripping frock 3 only need satisfy centre gripping work 3 in the horizontal direction motion can, the following two kinds can be selected to the concrete mode:
1. the relative position of the clamp support 5 and the clamping tool 3 is unchanged, the clamp support 5 is connected with the base platform 8 in a sliding mode, and the clamping tool 3 is driven to move by the movement of the clamp support 5.
2. The position of the clamp support 5 is fixed, the clamping tool 3 is connected with the clamp support 5 in a sliding mode, and the clamp support 5 drives the clamping tool 3 to move.
The specific driving mode can be achieved by selecting the conventional driving mechanism, which is not the main point of the scheme of the application and is not described herein again.
Example 2
Referring to fig. 10 to 12, on the basis of the above embodiment, the clamping tool 3 includes a strip-shaped support plate 31, and a plurality of clamping positions are provided on the support plate 31 corresponding to the workpiece blank 4; the clamping positions are arranged in a linear array along the long axis of the support plate 31, and each clamping tool 3 is provided with 20 clamping positions.
Each clamping position of the support plate 31 comprises a positioning plate 32 and a pressing plate 33 which are oppositely arranged; the positioning plate 32 is connected with the pressure plate 33 through bolts, and a clamping space for the workpiece blank 4 is formed between the positioning plate 32 and the pressure plate 33; the positioning plate 32 is fixedly connected with the support plate 31.
The extension plate 31 is in a 'crack' shape and comprises a horizontal plate and a vertical plate which are fixedly connected, the vertical plate and the horizontal plate are perpendicularly arranged, reinforcing ribs 34 are arranged between the vertical plate and the horizontal plate, and the reinforcing ribs 34 are arranged on one side, far away from the clamping position, of the vertical plate.
The support plate 31 is used as a support mechanism for the positioning plate 32 and the pressing plate 33, so that the workpiece blank 4 can be supported sufficiently when being processed, and the processing quality of subsequent processing can be ensured on the premise that the workpiece blank 4 is stable.
Example 3
Referring to fig. 13, on the basis of embodiment 2, a groove is formed in one side of the positioning plate 32 facing the pressing plate 33, and the groove is formed corresponding to the blank workpiece 4; the side of the pressing plate 33 facing the positioning plate 32 is a flat surface.
The grooves of the positioning plate 32 and the pressing plate 33 form a three-point positioning structure for the workpiece blank 4.
The groove of the positioning plate 32 comprises two inclined surfaces which are oppositely arranged, when the positioning plate 32 and the pressure plate 33 clamp the workpiece blank 4, the inclined surfaces in the groove are tangent to the outer wall of the blank workpiece 4, and one surface of the pressure plate 33, which faces the blank workpiece 4, is tangent to the outer wall of the blank workpiece 4;
the grooves of the positioning plate 32 and the pressing plate 33 are distributed in an isosceles triangle with the three tangent points of the blank workpiece 4. Because the workpiece blank 4 is integrally cylindrical, a three-point positioning fixing mode is adopted, and the workpiece blank 4 can be well fixed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A double-inclined-plane machining tool is characterized by comprising a base table (8), wherein a clamp support (5) is arranged on the upper side of the base table (8), the clamp support (5) is connected with a clamping tool (3), and the clamping tool (3) is driven by the clamp support (5) to slide in the horizontal direction; milling assemblies are symmetrically arranged on two sides above the clamp support (5);
the clamping tool (3) clamps a workpiece blank (4) to be machined, and the part to be machined of the workpiece blank (4) faces vertically;
the cutter (2) of the milling assembly is obliquely arranged, one end, facing the workpiece blank (4), of the cutter (2) is a low-level end, and the other end, far away from the workpiece blank (4), of the cutter is a high-level end;
the milling assembly is connected with the bottom table (8) in a sliding mode, and the direction of the milling assembly sliding along the bottom table (8) is the direction of the middle shaft of the cutter (2).
2. Double bevel machine tool according to claim 1, characterised in that the tool (2) comprises two nested milling cutter discs, wherein the outer disc (22) is coaxially nested outside the inner disc (21);
the outer disc (22) and the inner disc (21) are coaxially linked with a power output shaft of the milling assembly;
the outer disc (22) forms a milling inclined plane for processing the large inclined plane at the outer side of the workpiece blank (4) when rotating;
the inner disc (21) forms a milling inclined plane for processing a chamfer at the end part of the workpiece blank (4) when rotating;
the central axis of the inner disc (21) is obliquely arranged, and one end of the central axis of the inner disc (21) facing the workpiece blank (4) is a low-level end.
3. Double bevel machine tool according to claim 2, characterised in that the bed (8) is connected to the milling assembly by means of a milling holder (6), that the milling assembly is connected to the milling holder (6), and that the milling assembly slides along the centre axis of the inner disc (21) under the drive of the milling holder (6).
4. Double bevel machine tool according to claim 3, wherein the milling assembly comprises a gearbox (1), the power input end of the gearbox (1) being coupled to the motor shaft of the motor (7), and the power output end being coupled to the inner disc (21) or the outer disc (22);
the lower part of the gearbox (1) is connected with the milling support (6).
5. The double bevel processing machine tool according to claim 1, characterized in that the clamping fixture (3) comprises an elongated strip (31), and a plurality of clamping positions corresponding to the workpiece blank (4) are arranged on the strip (31);
the clamping positions are arranged in a linear array along the long axis of the support plate (31).
6. Double bevel machine tool according to claim 5, wherein each clamping position of the carrier plate (31) comprises a positioning plate (32) and a pressure plate (33) arranged opposite each other;
the positioning plate (32) is connected with the pressing plate (33) through bolts, and a clamping space for the workpiece blank (4) is formed between the positioning plate (32) and the pressing plate (33);
one of the positioning plate (32) or the pressing plate (33) is fixedly connected with the support plate (31).
7. The double bevel processing machine tool according to claim 5, characterized in that the support plate (31) is in the shape of a "seam" and comprises a horizontal plate and a vertical plate which are fixedly connected, the vertical plate is arranged perpendicular to the horizontal plate, a reinforcing rib (34) is arranged between the vertical plate and the horizontal plate, and the reinforcing rib (34) is arranged on one side of the vertical plate far away from the clamping position.
8. The double bevel machine tool as claimed in claim 6, characterized in that the side of the positioning plate (32) facing the pressure plate (33) is provided with a recess, which is provided in correspondence with the workpiece blank (4);
one side of the pressure plate (33) facing the positioning plate (32) is a plane.
9. Double bevel machine tool according to claim 8, characterised in that a three-point positioning for the workpiece blank (4) is formed between the recess of the positioning plate (32) and the pressure plate (33).
10. The double bevel processing machine tool according to claim 9, wherein the groove of the positioning plate (32) comprises two oppositely arranged bevels, when the positioning plate (32) and the pressing plate (33) clamp the workpiece blank (4), the bevels in the groove are tangent to the outer wall of the workpiece blank (4), and the surface of the pressing plate (33) facing the workpiece blank (4) is tangent to the outer wall of the workpiece blank (4);
the grooves of the positioning plate (32) and the three tangent points of the pressure plate (33) and the workpiece blank (4) are distributed in an isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222531745.3U CN217941981U (en) | 2022-09-24 | 2022-09-24 | Double-bevel processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222531745.3U CN217941981U (en) | 2022-09-24 | 2022-09-24 | Double-bevel processing machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217941981U true CN217941981U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222531745.3U Active CN217941981U (en) | 2022-09-24 | 2022-09-24 | Double-bevel processing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217941981U (en) |
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2022
- 2022-09-24 CN CN202222531745.3U patent/CN217941981U/en active Active
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