CN217223629U - Height adjusting device for inner hole cutter holder of numerical control lathe - Google Patents
Height adjusting device for inner hole cutter holder of numerical control lathe Download PDFInfo
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- CN217223629U CN217223629U CN202220629983.5U CN202220629983U CN217223629U CN 217223629 U CN217223629 U CN 217223629U CN 202220629983 U CN202220629983 U CN 202220629983U CN 217223629 U CN217223629 U CN 217223629U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a height adjusting device for numerical control lathe hole blade holder, the gliding face that the activity slider passes through the slope is mutually supported with last slide and is slided and set up on fixed slide, support after the front end of actuating mechanism's adjusting bolt passes activity slider rear end screw hole on fixed slide rear end face, slide along the inclined plane of fixed slide through adjusting bolt drive activity slider, can adjust the arbitrary position of inner hole sword installation shaft hole on horizontal direction and vertical side simultaneously, and through locking mechanism with activity slider locking on fixed slide, thereby according to the electrodeless regulation cutter central point of the gap condition at cutter center and lathe center puts, the precision is high, simple structure is compact, adjust convenient operation.
Description
Technical Field
The utility model belongs to the technical field of machining equipment makes, concretely relates to a height adjusting device for numerical control lathe hole blade holder.
Background
The numerical control lathe and the turning center are high-precision and high-efficiency automatic cutting machine tools, are generally provided with a multi-station tool turret or a power tool turret, so that the numerical control machine tool has wide mechanical processing technological performance, can be used for processing complex workpieces such as linear cylinders, oblique line cylinders, circular arcs, various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and can play a good economic effect in the batch production of complex parts.
The cutter is an indispensable important tool in cutting process, and the cutting process can be completed by the cutter no matter a common machine tool or an advanced numerical control machine (NC), a Machining Center (MC) and a flexible manufacturing system (FMC); the inner circular hole in the machine structure is generally formed by cutting with an inner hole cutter, which is an indispensable basic structure in the machine structure and thus is an important part in the cutting tool.
An inner hole cutter in the numerical control lathe is generally fixedly installed through an inner hole cutter holder; the traditional inner hole tool apron is large in size, the center position of a shaft hole for mounting an inner hole tool on the inner hole tool apron is fixed, when the center of the tool has a certain difference with the center of a machine tool, namely the center of a workpiece, the difference can be eliminated only by adding a gasket below the inner hole tool apron or reducing the thickness of the inner hole tool apron through abrasion, and even the two modes can not be realized and can only be used when the two modes are avoided; the mode that increases gasket or wearing and tearing reduce hole blade holder thickness is adjusted the operation all inconvenient, and the position precision is poor to hole blade holder wearing and tearing back can not resume, has reduced the life of hole blade holder.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem that prior art exists, the utility model aims to provide a high adjusting device for numerical control lathe hole blade holder can put according to the electrodeless regulation cutter central point of the gap condition at cutter center and lathe center, and the precision is high, and simple structure is compact, adjusts convenient operation.
The utility model discloses the technical scheme who adopts does:
a height adjusting device for an inner hole cutter holder of a numerical control lathe comprises a fixed sliding seat and a movable sliding block;
the fixed sliding seat is used for arranging an installation bayonet and can be fixedly installed on the numerical control machine tool through the installation bayonet;
the movable sliding block is used for arranging an inner hole cutter mounting structure, and the inner hole cutter can be fixedly mounted on the movable sliding block through the inner hole cutter mounting structure;
the fixed sliding seat is provided with a lower sliding surface in an inclined manner, the movable sliding block is provided with an upper sliding surface in an inclined manner, and the movable sliding block is arranged on the fixed sliding seat in a sliding manner through the matching of the upper sliding surface and the lower sliding surface;
a driving mechanism and a locking mechanism are arranged between the movable sliding block and the fixed sliding seat;
the driving mechanism is used for driving the movable sliding block to slide along the fixed sliding seat;
the locking mechanism is used for limiting and locking the movable sliding block on the fixed sliding seat.
Furthermore, a section of lower inclined surface which is inclined forwards and downwards and extends is arranged on the upper surface of the fixed sliding seat, and the lower inclined surface forms a lower sliding surface;
the lower surface of the movable sliding block is also provided with a section of upper inclined surface which extends forwards and downwards in a downward inclined manner, and the upper inclined surface forms an upper sliding surface;
the inclination angle of the upper sliding surface is the same as that of the lower sliding surface.
Further, an extension distance of the upper slide surface in the inclination direction is larger than an extension distance of the lower slide surface in the inclination direction.
Further, the driving mechanism comprises an adjusting bolt; the rear end of the movable sliding block is provided with a supporting boss extending downwards along the vertical direction, a first thread through hole is formed in the supporting boss, the adjusting bolt is matched in the first thread through hole through threaded connection, and the front end of the adjusting bolt abuts against the rear end face of the fixed sliding seat.
Furthermore, one side of the lower sliding surface is provided with a first limiting rib extending upwards along the vertical direction, and the other side of the movable sliding block is provided with a second limiting rib extending downwards along the vertical direction.
Furthermore, the locking mechanism comprises a guide slot hole, a pressing plate and a first pressing bolt, the guide slot hole is arranged on the movable sliding block in a penetrating mode, the pressing plate is arranged above the guide slot hole, and the first pressing bolt is arranged in the guide slot hole in a penetrating mode; and a second thread through hole is formed in the position, corresponding to the guide slot hole, of the fixed sliding seat, and the first compression bolt sequentially penetrates through the pressing plate and the guide slot hole from top to bottom and then can be tightly connected with the second thread through hole in a thread fit manner, so that the movable sliding block is limited and locked on the fixed sliding seat through the pressing plate.
Further, the inner hole cutter mounting structure comprises an inner hole cutter mounting shaft hole, the inner hole cutter mounting shaft hole longitudinally penetrates through the front end of the movable sliding block, a third threaded through hole is formed in the top of the inner hole cutter mounting shaft hole, and a second compression bolt is arranged in the third threaded through hole.
Furthermore, three guide slot holes are arranged on the fixed sliding seat side by side, a first compression bolt is arranged in each guide slot hole, and the pressing plate is a long circular plate; and the top of the inner hole cutter mounting shaft hole is also provided with three second compression bolts.
And finally, the rear section of the fixed sliding block is provided with an L-shaped limiting step, and the L-shaped limiting step forms an installation bayonet.
The movable sliding block is correspondingly provided with an L-shaped notch, so that an operation space is further provided for the inner hole tool apron to be installed on a numerical control machine tool, meanwhile, the weight is reduced, and the material cost input is reduced.
The utility model has the advantages that:
the utility model provides a high adjusting device for numerical control lathe hole blade holder, the gliding plane that the activity slider passes the slope is mutually supported with last slide and is slided and set up on fixed slide with the last slide, support after the front end of actuating mechanism's adjusting bolt passes activity slider rear end screw hole on fixed slide rear end face, slide along the inclined plane of fixed slide through adjusting bolt drive activity slider, can adjust the optional position of interior hole sword installation shaft hole in horizontal direction and vertical direction simultaneously, and through locking mechanism with the locking of activity slider on fixed slide, thereby according to the electrodeless regulation cutter central point of the difference condition at cutter center and lathe center puts, high accuracy, simple structure is compact, adjust convenient operation.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a height adjusting device for a tool post of a numerical control lathe in an initial position;
FIG. 2 is a schematic plan view of the height adjustment device for the inner hole tool apron of the numerically controlled lathe of the present invention at an initial position;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the three-dimensional structure of the movable slider of the height adjustment device for the inner hole tool apron of the numerically controlled lathe of the present invention;
FIG. 5 is a schematic view of the planar structure of the movable slider of the height adjustment device for the inner hole tool apron of the numerically controlled lathe of the present invention;
FIG. 6 is a schematic view of the three-dimensional structure of the fixed slide seat of the height adjustment device for the inner hole tool apron of the numerically controlled lathe of the present invention;
FIG. 7 is a schematic view of the planar structure of the fixed slide seat of the height adjustment device for the inner hole tool apron of the numerically controlled lathe according to the present invention;
FIG. 8 is a schematic view of the three-dimensional structure of the height adjustment device for the inner hole tool apron of the numerically controlled lathe when the movable slide block is adjusted to the highest position;
fig. 9 is a schematic plan view of the height adjusting device for the inner hole tool post of the numerically controlled lathe according to the present invention when the movable slide block is adjusted to the highest position.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
As shown in fig. 1-9, the utility model provides a height adjusting device for numerical control lathe hole blade holder, foundation structure is including fixed slide 2 and activity slider 1, and the concrete structure and the service function of fixed slide 2 and activity slider 1 are as follows:
The slope of fixed slide 2 is provided with down slip surface 21 the slope of activity slider 1 is provided with slip surface 15, activity slider 1 is mutually supported through last slip surface 15 and slip surface 21 down to slide set up in on the fixed slide 2, activity slider 1 slides along slip surface 21 down through last slip surface 15, thereby can adjust the fore-and-aft position of activity slider 1 on the horizontal direction to and the high position in vertical side, thereby can be according to the central with the lathe center of cutter-the difference condition at work piece center carries out the central point of electrodeless regulation cutter and puts, so that with the center of cutter and lathe center-the work piece center is accurate adjusts well promptly, the precision is high, simple structure is compact, this does the utility model discloses a fundamental purpose.
A driving mechanism and a locking mechanism are arranged between the movable sliding block 1 and the fixed sliding seat 2, the driving mechanism is used for driving the movable sliding block 1 to slide along the fixed sliding seat 2, and the adjustment operation is convenient;
after the movable sliding block 1 slides to a required position along the fixed sliding seat 2, namely the center of the tool is accurately aligned with the center of the machine tool, namely the center of the workpiece, the movable sliding block 1 can be limited and locked on the fixed sliding seat 2 through the locking mechanism, so that the center of the tool is fixedly kept at the position accurately aligned with the center of the machine tool, namely the center of the workpiece.
Further, a section of lower inclined surface which is inclined forwards and downwards and extends is arranged on the upper surface of the fixed sliding seat 2, and the lower inclined surface forms a lower sliding surface 21;
a section of upper inclined plane which is inclined forwards and downwards and extends is correspondingly arranged on the lower surface of the movable sliding block 1, and the upper inclined plane forms an upper sliding surface 15;
the inclination angle of the upper sliding surface 15 is the same as that of the lower sliding surface 21, so that the movable sliding block 1 can be in close contact fit with the lower sliding surface 21 of the fixed sliding seat 2 through the upper sliding surface 15, and the stability is good.
Further, the extension distance of the upper sliding surface 15 along the inclined direction is greater than the extension distance of the lower sliding surface 21 along the inclined direction, so that when the movable slider 1 slides to the highest position and the lowest position along the lower sliding surface 21 of the fixed slider 2 through the upper sliding surface 15, the upper sliding surface 15 and the lower sliding surface 21 still have a large contact area, and the movable slider is stable and reliable in use.
Further, the specific structure of the driving mechanism is as follows:
the core part of the driving mechanism is an adjusting bolt 6; a supporting boss 14 extending downwards along the vertical direction is arranged at the rear end of the movable sliding block 1, a first threaded through hole is formed in the supporting boss 14, an adjusting bolt 6 is matched in the first threaded through hole in a threaded connection mode, and the front end of the adjusting bolt 6 abuts against the rear end face of the fixed sliding seat 2; when needing to increase cutter central height, 6 pulling activity sliders 1 of rotatory adjusting bolt move backward along the gliding surface of fixed slide through last gliding surface, and the activity slider is vertical removal upwards along the gliding surface of slope to realized the promotion of cutter central height, the activity slider also can produce simultaneously along the straight line removal that the horizontal direction is backward, can adjust the position gap on vertical direction and the horizontal direction simultaneously.
The adjusting bolt 6 in the utility model adopts right-handed thread, when the adjusting bolt 6 is rotated clockwise, the adjusting bolt 6 is screwed in along the direction of the first thread through hole towards the inside of the movable slide block 1, meanwhile, because the front end of the adjusting bolt 6 is pressed against the rear end surface of the fixed slide block, the adjusting bolt 6 is limited by the fixed slide block and can not move forward, therefore, the movable slide block 1 generates corresponding backward linear movement by the acting force transmitted by thread fit, and generates ascending movement by the fit guidance of the upper sliding surface 15 and the lower sliding surface 21; meanwhile, the front end of the adjusting bolt 6 only abuts against the rear end face of the fixed sliding seat and does not enter the fixed sliding seat, so that the adjusting bolt 6 can also rise along with the rising of the movable sliding block; the actual movement state of the adjusting bolt 6 is that the adjusting bolt rotates clockwise around the axis and moves linearly upwards; and vice versa.
Furthermore, a first limiting rib 22 extending upwards along the vertical direction is arranged on one side of the lower sliding surface 21, a second limiting rib 12 extending downwards along the vertical direction is arranged on the other side of the movable sliding block 1, and when the movable sliding block moves along the lower sliding surface, the first limiting rib 22 and the second limiting rib 12 are matched to provide longitudinal limiting on two sides of the movable sliding block, so that the movable sliding block is stable and reliable.
Further, the specific structure of the locking mechanism is as follows:
the main structure of the locking mechanism is composed of a guide slot hole 11, a pressure plate 4 and a first compression bolt 5, wherein the guide slot hole 11 is arranged on the movable sliding block 1 in a penetrating manner, the width of the pressure plate 4 is larger than the slot width of the guide slot hole 11, so that the pressure plate 4 can be arranged above the guide slot hole 11 in a pressing manner, the first compression bolt 3 is arranged in the guide slot hole 11 in a penetrating manner, and the first compression bolt 3 and the guide slot hole 11 provide sliding guide for the movable sliding block; a second threaded through hole is formed in the position, corresponding to the guide slot hole 11, of the fixed sliding seat 2, and the first compression bolt 3 penetrates through the pressing plate 4 and the guide slot hole 11 from top to bottom in sequence and then is in threaded fit and fastening connection with the second threaded through hole, so that the movable sliding block 1 is limited and locked on the fixed sliding seat 2 through the pressing plate 4; and the second threaded through hole is arranged at a position on the fixed sliding seat 2 close to the top end of the lower sliding surface, so that when the movable sliding block 1 slides to the first compression bolt 3 through the guide slot 11 along the first compression bolt 3 and is positioned at the rear end of the access slot, the movable sliding block 1 is positioned at the lowest height, and when the movable sliding block 1 slides to the first compression bolt 3 through the guide slot 11 along the first compression bolt 3 and is positioned at the front end of the access slot, the movable sliding block 1 is positioned at the highest height.
Further, the inner hole cutter mounting structure is an inner hole cutter mounting shaft hole 7, the inner hole cutter mounting shaft hole 7 penetrates through the front end of the movable sliding block 1 along the longitudinal direction, a third threaded through hole is formed in the top of the inner hole cutter mounting shaft hole 7, and a second compression bolt 5 is arranged in the third threaded through hole; the inner hole cutter is inserted in the inner hole cutter mounting shaft hole 7 through the matching of the shaft rod, and after downwards screwed in through the second compression bolt 5, the shaft rod of the inner hole cutter is compressed in the inner hole cutter mounting shaft hole 7, so that the operation is convenient.
Furthermore, three guide slot holes 11 are arranged on the fixed sliding seat side by side, a first compression bolt 3 is respectively arranged in each guide slot hole, the compression plate 4 is a long circular plate, and the length of the compression plate 4 is greater than the distance between two outermost slot edges of the three guide slot holes 11, so that the compression plate 4 can be simultaneously pressed on the three guide slot holes 11; the top of the inner hole cutter mounting shaft hole 7 is also provided with three second compression bolts 5; the three guide slotted holes 11 and the three first compression bolts 3 are used for limiting and guiding at the same time, and the three second compression bolts 5 are used for compressing the inner hole cutter, so that the structure is stable and reliable.
And finally, the rear section of the fixed sliding block is provided with an L-shaped limiting step, and the L-shaped limiting step forms an installation bayonet 23, so that the process is simple.
The movable sliding block 1 is also correspondingly provided with an L-shaped notch, and the specific structure is that partial materials are removed from the top of the movable sliding block to form the L-shaped notch matched with the L-shaped limiting step, so that only the side edge 13 at the top of the movable sliding block is left, an operation space is further provided for the inner hole tool apron to be installed on a numerical control machine tool, meanwhile, the weight is reduced, and the material cost is reduced.
The width of the guide slot 11 may be slightly larger than or equal to the outer diameter of the threaded section of the first compression bolt 3.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a high adjusting device for numerical control lathe hole blade holder which characterized in that: comprises a fixed sliding seat (2) and a movable sliding block (1);
the fixed sliding seat (2) is used for arranging an installation bayonet, and the fixed sliding seat (2) can be fixedly installed on the numerical control machine tool through the installation bayonet;
the movable sliding block (1) is used for arranging an inner hole cutter mounting structure, and an inner hole cutter can be fixedly mounted on the movable sliding block (1) through the inner hole cutter mounting structure;
a lower sliding surface (21) is obliquely arranged on the fixed sliding seat (2), an upper sliding surface (15) is obliquely arranged on the movable sliding block (1), and the movable sliding block (1) is matched with the lower sliding surface (21) through the upper sliding surface (15) and is slidably arranged on the fixed sliding seat (2);
a driving mechanism and a locking mechanism are arranged between the movable sliding block (1) and the fixed sliding seat (2);
the driving mechanism is used for driving the movable sliding block (1) to slide along the fixed sliding seat (2);
the locking mechanism is used for limiting and locking the movable sliding block (1) on the fixed sliding seat (2).
2. The height adjusting device for the internal hole tool apron of the numerical control lathe as claimed in claim 1, wherein: the upper surface of the fixed sliding seat (2) is provided with a section of lower inclined surface which extends forwards and downwards in a downward inclined mode, and the lower inclined surface forms a lower sliding surface (21).
3. The height adjusting device for the internal hole tool apron of the numerical control lathe as claimed in claim 2, wherein: the lower surface of the movable sliding block (1) is also provided with a section of upper inclined surface which extends forwards and downwards in a downward inclined manner, and the upper inclined surface forms an upper sliding surface (15);
the inclination angle of the upper sliding surface (15) is the same as that of the lower sliding surface (21).
4. The height adjusting device for the internal hole tool apron of the numerically controlled lathe according to claim 3, characterized in that: the extension distance of the upper sliding surface (15) along the inclined direction is larger than that of the lower sliding surface (21) along the inclined direction.
5. The height adjusting device for the internal hole tool apron of the numerically controlled lathe according to claim 4, wherein: the driving mechanism comprises an adjusting bolt (6); the rear end of the movable sliding block (1) is provided with a supporting boss (14) extending downwards along the vertical direction, a first thread through hole is formed in the supporting boss (14), the adjusting bolt (6) is matched in the first thread through hole through threaded connection, and the front end of the adjusting bolt (6) abuts against the rear end face of the fixed sliding seat (2).
6. The height adjusting device for the internal hole tool apron of the numerical control lathe as claimed in claim 5, wherein: one side of the lower sliding surface is provided with a first limiting flange (22) extending upwards along the vertical direction, and the other side of the movable sliding block is provided with a second limiting flange (12) extending downwards along the vertical direction.
7. The height adjusting device for the internal hole tool apron of the numerical control lathe as claimed in claim 6, wherein: the locking mechanism comprises a guide slotted hole (11), a pressing plate (4) and a first compression bolt (3), the guide slotted hole (11) is arranged on the movable sliding block (1) in a penetrating mode, the pressing plate (4) is arranged above the guide slotted hole (11), and the first compression bolt (3) is arranged in the guide slotted hole (11) in a penetrating mode; and a second threaded through hole is formed in the position, corresponding to the guide groove hole (11), of the fixed sliding seat (2).
8. The height adjusting device for the internal hole tool apron of the numerically controlled lathe according to claim 7, characterized in that: the inner hole cutter mounting structure comprises an inner hole cutter mounting shaft hole (7), wherein the inner hole cutter mounting shaft hole (7) is longitudinally arranged at the front end of the movable sliding block (1) in a penetrating mode, a third threaded through hole is formed in the top of the inner hole cutter mounting shaft hole (7), and a second compression bolt (5) is arranged in the third threaded through hole.
9. The height adjusting device for the internal hole tool apron of the numerically controlled lathe according to claim 8, wherein: three guide slotted holes (11) are arranged on the fixed sliding seat (2) side by side, a first compression bolt (3) is arranged in each guide slotted hole (11), and the pressing plate (4) is a long circular plate; the top of the inner hole cutter mounting shaft hole is also provided with three second compression bolts (5).
10. The height adjusting device for the internal hole tool apron of the numerically controlled lathe according to claim 9, wherein: the rear section of the fixed sliding seat (2) is provided with an L-shaped limiting step, and the L-shaped limiting step forms an installation bayonet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629983.5U CN217223629U (en) | 2022-03-21 | 2022-03-21 | Height adjusting device for inner hole cutter holder of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629983.5U CN217223629U (en) | 2022-03-21 | 2022-03-21 | Height adjusting device for inner hole cutter holder of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217223629U true CN217223629U (en) | 2022-08-19 |
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ID=82842863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220629983.5U Active CN217223629U (en) | 2022-03-21 | 2022-03-21 | Height adjusting device for inner hole cutter holder of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217223629U (en) |
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2022
- 2022-03-21 CN CN202220629983.5U patent/CN217223629U/en active Active
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