CN222449398U - Main shaft positioning device of numerical control machine tool - Google Patents
Main shaft positioning device of numerical control machine tool Download PDFInfo
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- CN222449398U CN222449398U CN202421254249.0U CN202421254249U CN222449398U CN 222449398 U CN222449398 U CN 222449398U CN 202421254249 U CN202421254249 U CN 202421254249U CN 222449398 U CN222449398 U CN 222449398U
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Abstract
本实用新型涉及数控机床技术领域，公开了一种数控机床主轴定位装置，包括定位环，所述定位环上设有不少于一个的安装孔，所述定位环上设有呈对称布置的定位槽，所述定位槽内滑动连接有定位块，所述定位环上设有驱动所述定位块滑动的移动机构，所述定位环上设有固定所述定位块固定机构，所述定位块上固定连接有连接块，所述定位块上位于连接块两侧均滑动连接有固定块，所述固定块上转动连接有螺栓，本实用新型与现有技术相比优点在于，能够适应不同刀具的定位槽，从而不需要频繁更换定位装置，较为便捷。
The utility model relates to the technical field of numerical control machine tools, and discloses a spindle positioning device for a numerical control machine tool, comprising a positioning ring, wherein the positioning ring is provided with no less than one mounting hole, the positioning ring is provided with positioning grooves which are symmetrically arranged, positioning blocks are slidably connected in the positioning grooves, the positioning ring is provided with a moving mechanism for driving the positioning block to slide, the positioning ring is provided with a fixing mechanism for fixing the positioning block, the positioning block is fixedly connected with a connecting block, the positioning block is slidably connected with fixing blocks on both sides of the connecting block, and the fixing block is rotatably connected with bolts. Compared with the prior art, the utility model has the advantage that it can adapt to the positioning grooves of different tools, so that there is no need to frequently replace the positioning device, which is more convenient.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a main shaft positioning device of a numerical control machine tool.
Background
A numerical control machine is a device that uses numerical control techniques to control the machine to perform machining. It can be used to implement automated processing by preprogrammed instructions. The numerical control machine tool has the advantages of high precision, high efficiency, flexibility and the like, and is widely applied to various fields of manufacturing industry.
When using the digit control machine tool, in order to make the angle diversity of processing, generally can install the cutter head additional on the main shaft, can change the direction of working through the cutter head, then the one end of cutter head can be fixed with positioner, can change different grade type cutter like this, but among the prior art fixing device is fixed mostly, and the position of its constant head tank of different grade type cutter is different to need to change positioner, it is comparatively troublesome.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to solve the technical problems that the positioning device is mostly fixed, and when different types of cutters are replaced, the positioning device needs to be replaced, which is troublesome.
(II) technical scheme
In order to solve the technical problems, the technical scheme is that the positioning device for the spindle of the numerical control machine tool comprises a positioning ring, wherein at least one mounting hole is formed in the positioning ring, symmetrically arranged positioning grooves are formed in the positioning ring, a positioning block is connected in a sliding mode in the positioning grooves, a moving mechanism for driving the positioning block to slide is arranged on the positioning ring, a fixing mechanism for fixing the positioning block is arranged on the positioning ring, a connecting block is fixedly connected onto the positioning block, fixing blocks are connected onto two sides of the connecting block in a sliding mode, bolts are connected onto the fixing blocks in a rotating mode, and one ends of the bolts are in threaded connection with the connecting block.
As an improvement, the moving mechanism comprises a first sliding block on the bottom surface of the positioning block, a first sliding groove matched with the first sliding block is arranged on the positioning ring and positioned in the positioning groove, a screw rod is rotationally connected with the first sliding groove, and the first sliding block is in threaded connection with the screw rod.
As an improvement, the fixing mechanism comprises an L-shaped sliding hole which is communicated with the first sliding groove on the positioning ring, a clamping block which is matched with the first sliding block is slidably connected in the L-shaped sliding hole, a connecting rod is fixedly connected to one side of the clamping block, a limit column is arranged in the L-shaped sliding hole, and a spring which is sleeved on the limit column is arranged between the bottom surface of the clamping block and the L-shaped sliding hole.
As an improvement, a connecting ring is movably sleeved on the positioning ring, and the inner wall of the connecting ring is fixedly connected with the connecting rod.
As an improvement, the bolt is fixedly connected with a clamping column, and the fixing block is provided with a clamping groove matched with the clamping column.
As an improvement, the bottom surface of the fixed block is fixedly connected with a second sliding block, and a second sliding groove matched with the second sliding block is arranged on the positioning block.
(III) beneficial effects
Compared with the prior art, the utility model has the advantages that:
Through rotating the screw rod, drive first slider and remove to drive the locating piece and remove, conveniently fix the cutter of different constant head tanks, fix the screw rod through fixture block, spring, connecting rod, thereby indirectly fixed locating piece, can adjust the distance between the fixed block through bolt, fixed block, connecting block, thereby can adapt to the constant head tank of different width.
Drawings
Fig. 1 is a perspective view of a spindle positioning device of a numerical control machine tool according to the present utility model.
Fig. 2 is an exploded view of a spindle positioning device of a numerical control machine tool according to the present utility model.
Fig. 3 is a cross-sectional view of a spindle positioning device for a numerical control machine tool according to the present utility model.
Fig. 4 is an enlarged view of a positioning device a for a spindle of a numerical control machine tool according to the present utility model.
Fig. 5 is a second cross-sectional view of a spindle positioning device for a numerical control machine tool according to the present utility model.
Fig. 6 is an enlarged view of a spindle positioning device B of a numerical control machine tool according to the present utility model.
As shown in the figure, 1, a positioning ring; 2, a mounting hole, 3, a positioning groove, 4, a positioning block, 5, a connecting block, 6, a fixed block, 7, a bolt, 8, a first sliding block, 9, a first sliding groove, 10, a screw, 11, an L-shaped sliding hole, 12, a clamping block, 13, a connecting rod, 14, a limit column, 15, a spring, 16, a connecting ring, 17, a clamping column, 18, a second sliding block, 19 and a second sliding groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
As shown in fig. 1, fig. 2, fig. 4 and fig. 6, the positioning device for the spindle of the numerical control machine tool comprises a positioning ring 1, wherein not less than one mounting hole 2 is formed in the positioning ring 1, symmetrically arranged positioning grooves 3 are formed in the positioning ring 1, a positioning block 4 is connected in a sliding mode in the positioning groove 3, a first sliding groove 9 matched with the first sliding block 8 is formed in the positioning groove 3 on the positioning ring 1, a screw rod 10 is connected in a rotating mode in the first sliding groove 9, the first sliding block 8 is connected with the screw rod 10 in a threaded mode, an L-shaped sliding hole 11 communicated with the first sliding groove 9 is formed in the positioning ring 1, a connecting rod 13 is fixedly connected to one side of the clamping block 12 in a sliding mode, a limiting column 14 is arranged in the L-shaped sliding hole 11, a spring 15 sleeved on the limiting column 14 is arranged between the bottom surface of the clamping block 12 and the L-shaped sliding hole 11, the screw rod 10 is driven by the first sliding block 8, and the screw rod 10 is controlled by the sliding block 12, and the screw rod 10 is controlled by the spring 15, and the screw rod 10 is fixed by the spring 15.
As shown in fig. 2 to 5, the positioning block 4 is fixedly connected with the connecting block 5, the positioning block 4 is located at two sides of the connecting block 5 and is fixedly connected with the fixed block 6, the bottom surface of the fixed block 6 is fixedly connected with the second sliding block 18, the positioning block 4 is provided with the second sliding groove 19 matched with the second sliding block 18, the fixed block 6 is rotationally connected with the bolt 7, one end of the bolt 7 is in threaded connection with the connecting block 5, the bolt 7 is fixedly connected with the clamping column 17, the fixed block 6 is provided with a clamping groove matched with the clamping column 17, the positioning ring 1 is movably sleeved with the connecting ring 16, the inner wall of the connecting ring 16 is fixedly connected with the connecting rod 13, the fixed block 6 is controlled to move through the rotating bolt 7, the distance between the two fixed blocks 6 is adjusted, and the fixed block 6 moves along with the bolt 7 through the clamping column 17 and the clamping groove.
In specific use, according to the position of the positioning groove at one end of the cutter, the connecting ring 16 is pressed downwards, the connecting rod 13 is driven to move downwards by the connecting ring 16, the spring 15 is compressed to deform, the clamping block 12 is far away from the screw rod 10, then the screw rods 10 at two sides are rotated, the screw rod 10 drives the first sliding block 8 to slide, so that the positioning block 4 is driven to move, the positioning block stops after moving to a proper position, then the connecting ring 16 is loosened, the connecting ring 16 returns to an initial position under the action of the elastic force of the spring 15, the clamping block 12 is abutted against the screw rod 10, so that the screw rod 10 is fixed, then the two bolts 7 are rotated according to the width of the positioning groove, the bolts 7 move outwards, the fixed block 6 moves outwards along with the bolts 7 under the action of the clamping columns 17 and the clamping grooves, and the adjustment of the positioning block 4 and the fixed block 6 is completed after moving to the proper position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus.
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.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a digit control machine tool main shaft positioner, includes holding ring (1), be equipped with on holding ring (1) be not less than one mounting hole (2), be equipped with on holding ring (1) and be symmetrical arrangement's constant head tank (3), its characterized in that:
The positioning groove (3) is connected with a positioning block (4) in a sliding way, the positioning ring (1) is provided with a moving mechanism for driving the positioning block (4) to slide, and the positioning ring (1) is provided with a fixing mechanism for fixing the positioning block (4);
The connecting block is fixedly connected with the locating block (4), the locating block (4) is located on two sides of the connecting block (5) and is slidably connected with the fixing block (6), the fixing block (6) is rotatably connected with the bolt (7), and one end of the bolt (7) is in threaded connection with the connecting block (5).
2. The numerical control machine tool spindle positioning device according to claim 1, wherein the moving mechanism comprises a first sliding block (8) on the bottom surface of the positioning block (4), a first sliding groove (9) matched with the first sliding block (8) is formed in the positioning groove (3) on the positioning ring (1), a screw (10) is rotationally connected to the first sliding groove (9), and the first sliding block (8) is in threaded connection with the screw (10).
3. The numerical control machine tool spindle positioning device according to claim 2, wherein the fixing mechanism comprises an L-shaped sliding hole (11) which is communicated with the first sliding groove (9) on the positioning ring (1), a clamping block (12) which is matched with the first sliding block (8) is connected in a sliding manner in the L-shaped sliding hole (11), a connecting rod (13) is fixedly connected to one side of the clamping block (12), a limit column (14) is arranged in the L-shaped sliding hole (11), and a spring (15) which is sleeved on the limit column (14) is arranged between the bottom surface of the clamping block (12) and the L-shaped sliding hole (11).
4. The numerical control machine tool spindle positioning device according to claim 3, wherein the positioning ring (1) is movably sleeved with a connecting ring (16), and the inner wall of the connecting ring (16) is fixedly connected with the connecting rod (13).
5. The numerical control machine tool spindle positioning device according to claim 1, wherein the clamping column (17) is fixedly connected to the bolt (7), and a clamping groove matched with the clamping column (17) is formed in the fixing block (6).
6. The numerical control machine tool spindle positioning device according to claim 1, wherein the bottom surface of the fixed block (6) is fixedly connected with a second sliding block (18), and the positioning block (4) is provided with a second sliding groove (19) matched with the second sliding block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421254249.0U CN222449398U (en) | 2024-06-04 | 2024-06-04 | Main shaft positioning device of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421254249.0U CN222449398U (en) | 2024-06-04 | 2024-06-04 | Main shaft positioning device of numerical control machine tool |
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| CN222449398U true CN222449398U (en) | 2025-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202421254249.0U Active CN222449398U (en) | 2024-06-04 | 2024-06-04 | Main shaft positioning device of numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120116168A (en) * | 2025-05-13 | 2025-06-10 | 洛阳信成精密机械有限公司 | A positioning device for assembling a power tool holder housing and a method of using the same |
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2024
- 2024-06-04 CN CN202421254249.0U patent/CN222449398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120116168A (en) * | 2025-05-13 | 2025-06-10 | 洛阳信成精密机械有限公司 | A positioning device for assembling a power tool holder housing and a method of using the same |
| CN120116168B (en) * | 2025-05-13 | 2025-08-29 | 洛阳信成精密机械有限公司 | Positioning device for assembling power tool holder housing and use method thereof |
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