Spherical correction seat for multi-axis machining

Abstract

The utility model relates to the technical field of machining, and discloses a spherical correcting seat for multi-axis machining, which comprises a mounting seat, a positioning hole is arranged on the outer surface of the mounting seat, a positioning bolt is arranged on the inner surface of the positioning hole, and a connecting seat is fixedly mounted at the other end of the mounting seat far away from an anti-slip mat. According to the spherical correction base for multi-axis machining, before the spherical workpiece is machined, the spherical workpiece is placed above the correction base, the sphere is made to make slight contact with the surface of the spherical workpiece, due to the fact that the sphere is of a circular structure, point contact or small-area contact can be achieved between the sphere and the curved surface of the spherical workpiece, and the spherical correction base can be better attached to the complex curved surface of the spherical workpiece; the precise supporting and correcting force is provided, the adaptability to the spherical workpiece is greatly improved, it is ensured that the spherical workpiece is always located at the ideal machining position in the whole machining process, the rejection rate is reduced, the product quality is improved, meanwhile, high-end equipment investment is not needed, investment and cost are reduced, and application and popularization are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of spherical correction seat for multi-axis processing. BACKGROUND

[0002] In modern advanced manufacturing field, multi-axis processing technology has become the key means to realize the high-precision machining of complex parts, with the continuous rise of product performance and precision requirements in aerospace, automobile manufacturing, precision mold and other industries, the application of multi-axis machining tool is more and more widely, however, in the multi-axis machining process, some high requirement of special-shaped structure product is often machined, and the coordinate origin to be machined can be accurately found before the special-shaped structure product is machined, to ensure that its coordinate origin is consistent with the coordinate origin set by program, so correction seat is often used.

[0003] Traditional processing equipment is difficult to meet the processing demand, which leads to the inconvenience of processing different special-shaped structure products in the process, and the curved surface of spherical workpiece can realize point contact or small area contact, even the equipment with RTCP function (Rotated Tool Center Point, tool tip point following function) is needed to meet the demand, but the investment of high-end equipment means high investment, high cost and high technical threshold, in the case of fierce market competition, it will be difficult to have market competitiveness, resulting in high cost and poor practicability, and it is not convenient to popularize and use. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a spherical correction seat for multi-axis processing, which can effectively solve the problems in the prior art.

[0005] The technical scheme adopted by the utility model is: a spherical correction seat for multi-axis processing, comprising a mounting seat, a positioning hole is formed in the outer surface of the mounting seat, a positioning bolt is arranged on the inner surface of the positioning hole, a connecting seat is fixedly installed on the other end of the mounting seat away from the non-slip pad, a threaded hole one is formed in the other end of the connecting seat away from the mounting seat, a threaded column one is threadedly connected to the inner surface of the threaded hole one, a connecting column is fixedly installed on the other end of the threaded column one away from the mounting seat, a threaded hole two is formed in the other end of the connecting column away from the threaded column one, and a threaded column two is threadedly connected to the inner surface of the threaded hole two.

[0006] Preferably, the positioning hole is provided with a plurality of same positioning holes, and the positioning holes are annularly distributed about the center line of the mounting seat, and the positioning hole and the positioning bolt are one-to-one corresponding.

[0007] By the above technical scheme, when the spherical correction seat is installed to the multi-axis machining tool table, first, according to the installation hole layout of the tool table, the installation seat is placed at a suitable position, the plurality of positioning holes are accurately aligned with the corresponding holes on the table, then the positioning pins are inserted into the positioning holes one by one and are tightly fixed, the installation seat can be uniformly fixed from multiple angles, the correction seat is ensured not to be displaced or rotated in the machining process due to cutting force, vibration and other factors, an extremely stable foundation is provided for subsequent high-precision machining of spherical workpieces, machining errors caused by unstable correction seat installation are greatly reduced, the machining precision and quality of products are improved, the waste rate is reduced, time consumed for frequent adjustment of the position of the correction seat is saved, and the machining efficiency is improved.

[0008] Preferably, a groove is formed in the bottom of the installation seat, and an anti-skid pad is fixedly installed on the inner surface of the groove.

[0009] By the above technical scheme, the stability of the correction seat on the workbench is further enhanced by the design of the anti-skid pad, which complements the fixing effect of the positioning holes and the positioning pins, and double-protects the fixing effect of the correction seat, reduces the negative impact of accidental movement of the correction seat on the machining precision of the spherical workpiece, improves the reliability of the machining process, ensures that each machining process is accurately performed, and improves the overall production efficiency and product quality.

[0010] Preferably, a slot is formed in the outer surface of the connecting seat, and a plug ring is inserted and installed in the inner surface of the slot, and the plug ring is rotatably installed with the connecting seat through the slot.

[0011] By the above technical scheme, by the design of the plug ring, when different products are machined, the product can be placed in the threaded hole, then the plug ring is inserted into the slot, and then the plug ring is rotated to realize contact with the product, and different correction parts can be selected according to different machining products.

[0012] Preferably, the connecting seat is adapted to the threaded column one through the threaded hole one, and is adapted to the threaded column two through the threaded hole two.

[0013] By the above technical scheme, by the design of the connecting seat, the threaded column one and the threaded column two, only the threaded column one or the threaded column two needs to be rotated, the transmission characteristics of the threads are utilized to make them advance or retreat in the corresponding threaded hole one and threaded hole two, the height and position of the connecting column and the sphere can be accurately adjusted, and different sizes, shapes of spherical workpieces and diversified machining conditions can be adapted.

[0014] Preferably, the other end of the threaded column two away from the threaded hole two is fixedly installed with a sphere, and the cross section of the sphere is in a "circle" type structure.

[0015] Through the technical scheme, before processing the spherical workpiece, the spherical workpiece is placed above the correcting seat, and the ball slightly contacts the surface of the spherical workpiece, because the ball is also a circular structure, point contact or small area contact can be realized between the ball and the curved surface of the spherical workpiece, compared with the traditional plane clamp, the spherical workpiece can be better fitted to the complex curved surface, accurate support and correcting force are provided, the adaptability to the spherical workpiece is greatly improved, the spherical workpiece can be ensured to be in the ideal processing position during the whole processing process, the waste rate is reduced, and the product quality is improved.

[0016] Preferably, the mounting seat and the connecting seat are in an integrated structure, and the connecting column is in a "conical" structure.

[0017] Through the technical scheme, the mounting seat and the connecting seat in the integrated structure are integrally formed in the manufacturing process, so that the high strength and high stability of the connection are ensured, on the other hand, the conical structure is more uniform and stable in the force transmission process, can effectively disperse the external force received by the ball to the connecting seat and the mounting seat, avoid local stress concentration to cause damage to the parts, prolong the service life of the correcting seat, improve the stability and reliability of the production process, and ensure the continuous and efficient performance of the multi-axis machining.

[0018] Compared with the prior art, the ball correcting seat for multi-axis machining has the following beneficial effects:

[0019] 1. The ball correcting seat for multi-axis machining, through the design of the insertion ring, when different products are processed, the product can be placed in the threaded hole, then the insertion ring is inserted into the insertion slot, and then the insertion ring is rotated to realize contact with the product, different correcting parts can be selected according to different processing products, and the stability of the correcting seat on the workbench is further improved through the design of the anti-skid pad, which is complementary to the fixing effect of the positioning hole and the positioning bolt, and the fixing effect of the correcting seat is double-protected, the negative influence of accidental movement of the correcting seat on the machining precision of the spherical workpiece is reduced, the reliability of the machining process is improved, each machining process can be accurately performed, and the overall production efficiency and product quality are improved.

[0020] 2. The ball correcting seat for multi-axis machining, before processing the spherical workpiece, the spherical workpiece is placed above the correcting seat, and the ball slightly contacts the surface of the spherical workpiece, because the ball is also a circular structure, point contact or small area contact can be realized between the ball and the curved surface of the spherical workpiece, compared with the traditional plane clamp, the spherical workpiece can be better fitted to the complex curved surface, accurate support and correcting force are provided, the adaptability to the spherical workpiece is greatly improved, the spherical workpiece can be ensured to be in the ideal processing position during the whole processing process, the waste rate is reduced, and the product quality is improved, high-end equipment investment is not required, investment and cost are reduced, market competitiveness is improved, and the ball correcting seat is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the disassembled structure of this utility model. Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of this utility model. Figure 2 ;

[0024] Figure 4 This is a schematic diagram of the mounting structure of the connector and the insertion ring of this utility model;

[0025] Figure 5 This is a schematic diagram showing the disassembled structure of the connector and the insertion ring of this utility model;

[0026] Figure 6 This is a schematic diagram showing the disassembled structure of the mounting base and anti-slip pad of this utility model;

[0027] Figure 7 This is a schematic diagram of the disassembled structure of the mounting base and positioning bolt of this utility model.

[0028] The components are: 1. Mounting base; 2. Positioning hole; 3. Positioning bolt; 4. Groove; 5. Anti-slip pad; 6. Connecting base; 7. Slot; 8. Insert ring; 9. Threaded hole one; 10. Threaded post one; 11. Connecting post; 12. Threaded hole two; 13. Threaded post two; 14. Sphere. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1: As Figures 1-7 As shown, the present invention provides a spherical straightening seat for multi-axis machining, including a mounting seat 1. The outer surface of the mounting seat 1 is provided with a positioning hole 2, and the inner surface of the positioning hole 2 is provided with a positioning bolt 3. A connecting seat 6 is fixedly installed at the other end of the mounting seat 1 away from the anti-slip pad 5. A threaded hole 9 is provided at the other end of the connecting seat 6 away from the mounting seat 1. A threaded post 10 is threadedly connected to the inner surface of the threaded hole 9. A connecting post 11 is fixedly installed at the other end of the threaded post 10 away from the mounting seat 1. A threaded hole 12 is provided at the other end of the connecting post 11 away from the threaded post 10. A threaded post 13 is threadedly connected to the inner surface of the threaded hole 12.

[0031] Specifically, the positioning hole 2 is provided with a plurality of same positioning holes 2, and the plurality of positioning holes 2 are distributed in a ring shape about the center line of the mounting seat 1. The positioning hole 2 is one-to-one corresponding to the positioning bolt 3. The advantage is that when the spherical correction seat is installed on the workbench of the multi-axis machining machine tool, first, according to the layout of the mounting hole of the machine tool workbench, the mounting seat 1 is placed in the appropriate position, so that the plurality of positioning holes 2 are accurately aligned with the corresponding holes on the workbench. Then, the positioning bolt 3 is inserted into the positioning hole 2 one by one and is tightly fixed. The mounting seat 1 can be uniformly fixed from multiple angles, ensuring that the correction seat will not be displaced or rotated during the machining process due to cutting force, vibration and other factors. It provides an extremely stable basis for the high-precision machining of subsequent spherical workpieces, greatly reduces the machining error caused by unstable correction seat installation, improves the machining precision and quality of the product, reduces the waste rate, saves the time consumed by frequent adjustment of the position of the correction seat, and improves the machining efficiency.

[0032] Specifically, the mounting seat 1 is provided with a groove 4 at the bottom, and a non-slip pad 5 is fixedly installed on the inner surface of the groove 4. The non-slip pad 5 is a rubber non-slip pad. The advantage is that the design of the non-slip pad 5 can further enhance the stability of the correction seat on the workbench. The fixing effect of the positioning hole 2 and the positioning bolt 3 is complementary, which double guarantees the fixing effect of the correction seat, reduces the negative impact of accidental movement of the correction seat on the machining precision of the spherical workpiece, improves the reliability of the machining process, ensures that each machining process can be accurately performed, and improves the overall production efficiency and product quality.

[0033] Specifically, the connecting seat 6 is provided with a slot 7 on the outer surface, and a plug ring 8 is inserted and installed in the inner surface of the slot 7. The plug ring 8 is rotatably installed in the connecting seat 6 through the slot 7. The advantage is that through the design of the plug ring 8, when different products are machined, the product can be placed in the threaded hole 9, then the plug ring 8 is inserted into the slot 7, and then the plug ring 8 is rotated to realize contact with the product. Different correction parts can be selected according to different machining products.

[0034] Embodiment two: as shown in the following figure, which is an improvement on the previous embodiment. Figures 2-7

[0035] Specifically, the connecting seat 6 is adapted to the threaded column 10 through the threaded hole 9, and the threaded hole 2 is adapted to the threaded column 13. The advantage is that through the design of the connecting seat 6, the threaded column 10 and the threaded column 13, the threaded column 10 or the threaded column 13 can be rotated, and the transmission characteristics of the threads are used to make them advance or retreat in the corresponding threaded hole 9 or threaded hole 2. The height and position of the connecting column 11 and the sphere 14 can be accurately adjusted to adapt to spherical workpieces of different sizes and shapes and various machining conditions.

[0036] ​Specifically, the other end of the threaded column 13 away from the threaded hole 12 is fixedly installed with a ball 14, the cross section of the ball 14 is a "circle" type structure, the advantage is that before processing the spherical workpiece, the spherical workpiece is placed above the correcting seat, the ball 14 is in light contact with the surface of the spherical workpiece, because the ball 14 itself is also a circular structure, the curved surface of the spherical workpiece can realize point contact or small area contact, compared with the traditional plane clamp, it can better fit the complex curved surface of the spherical workpiece, provide accurate support and correcting force, greatly improve the adaptability to the spherical workpiece, ensure that the spherical workpiece is always in the ideal machining position during the whole machining process, reduce the scrap rate and improve the product quality.

[0037] Specifically, the mounting seat 1 and the connecting seat 6 are integrated structure, the cross section of the connecting column 11 is a "conical" structure, the advantage is that the mounting seat 1 and the connecting seat 6 of the integrated structure are integrally formed in the manufacturing process, which ensures the high strength and high stability of the connection between them, on the other hand, the conical structure is more uniform and stable in the process of force transmission, which can effectively disperse the external force received by the ball 14 to the connecting seat 6 and the mounting seat 1, avoid local stress concentration leading to component damage, prolong the service life of the correcting seat, improve the stability and reliability of the production process, and ensure the continuous and efficient multi-axis machining.

[0038] Working principle: in use, when installing the spherical correction seat to the multi-axis machining tool table, first, according to the layout of the mounting hole of the tool table, place the mounting seat 1 at the appropriate position, make the multiple positioning holes 2 accurately aligned with the corresponding holes on the table, then insert the positioning pin 3 into the positioning hole 2 one by one and tighten it, which can uniformly fix the mounting seat 1 from multiple angles, ensure that the correction seat will not shift or rotate during the machining process due to cutting force, vibration and other factors, provide an extremely stable foundation for the subsequent high-precision machining of spherical workpieces, greatly reduce the machining error caused by unstable correction seat installation, improve the machining precision and quality of products, reduce the waste rate, at the same time, it also saves the time spent on frequent adjustment of the position of the correction seat, improves the machining efficiency, through the design of the anti-skid pad 5, the stability of the correction seat on the workbench can be further enhanced, which is complementary to the fixing effect of the positioning hole 2 and the positioning pin 3, double protection of the fixing effect of the correction seat, reduce the negative impact of accidental movement of the correction seat on the machining precision of the spherical workpiece, improve the reliability of the machining process, ensure that each machining process can be accurately executed, improve the overall production efficiency and product quality, through the design of the insertion ring 8, when machining different products, the product can be placed in the threaded hole 9, then the insertion ring 8 is inserted into the insertion slot 7, then the insertion ring 8 is rotated, which can realize the contact with the product, different correction parts can be selected according to different machining products, through the design of the connecting seat 6, threaded column 10 and threaded column 13, only the threaded column 10 or threaded column 13 needs to be rotated, the transmission characteristics of the thread are used to make it advance or retreat in the corresponding threaded hole 9, threaded hole 12, which can accurately adjust the height and position of the connecting column 11 and the sphere 14, adapt to spherical workpieces of different sizes and shapes and diversified machining conditions, before machining the spherical workpiece, place the spherical workpiece above the correction seat, make the sphere 14 gently contact with the surface of the spherical workpiece, since the sphere 14 itself is also a circular structure, it can realize point contact or small area contact with the curved surface of the spherical workpiece, compared with the traditional flat clamp, it can better fit the complex curved surface of the spherical workpiece, provide accurate support and correction force, greatly improve the adaptability to the spherical workpiece, ensure that the spherical workpiece is always in the ideal machining position during the whole machining process, reduce the waste rate and improve the product quality, the mounting seat 1 and the connecting seat 6 are integrally formed during the manufacturing process, which ensures the high strength and stability of their connection, on the other hand, the conical structure is more uniform and stable in force transmission, which can effectively disperse the external force received by the sphere 14 to the connecting seat 6 and the mounting seat 1, avoid local stress concentration leading to component damage, prolong the service life of the correction seat, improve the stability and reliability of the production process, and ensure the continuous and efficient multi-axis machining.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spherical correction seat for multi-axis machining, comprising a mounting seat (1), characterized in that: The mounting seat (1) outer surface is provided with positioning hole (2), the positioning hole (2) inner surface is provided with positioning bolt (3), the mounting seat (1) is away from the other end of anti-skid pad (5) fixedly installed with connecting seat (6), the connecting seat (6) is away from the other end of mounting seat (1) and is provided with threaded hole one (9), the threaded hole one (9) inner surface is connected with threaded column one (10) by screw thread, the threaded column one (10) is away from the other end of mounting seat (1) and is fixedly installed with connecting column (11), the connecting column (11) is away from the other end of threaded column one (10) and is provided with threaded hole two (12), the threaded hole two (12) inner surface is connected with threaded column two (13) by screw thread.

2. A ball-type correction seat for multi-axis machining according to claim 1, characterized in that: The positioning hole (2) is provided with same multiple, multiple positioning hole (2) about mounting seat (1) center line is annular distribution, the positioning hole (2) and positioning bolt (3) are one-to-one correspondence.

3. A ball-type correction seat for multi-axis machining according to claim 1, characterized in that: The mounting seat (1) bottom is provided with recess (4), the recess (4) inner surface is fixedly installed with anti-skid pad (5), the anti-skid pad (5) is rubber anti-skid pad.

4. A ball-type correction seat for multi-axis machining according to claim 1, wherein: The connecting seat (6) outer surface is provided with slot (7), the slot (7) inner surface is inserted and installed with the ring (8), the ring (8) is rotatably installed with connecting seat (6) through slot (7).

5. A ball-type correction seat for multi-axis machining according to claim 1, wherein: The connecting seat (6) is matched with threaded column one (10) through threaded hole one (9), the threaded hole two (12) is matched with threaded column two (13).

6. A ball-type correction seat for multi-axis machining according to claim 1, wherein: The threaded column two (13) is away from the other end of threaded hole two (12) and is fixedly installed with ball (14), the ball (14) cross section is "round" type structure.

7. A ball-type correction seat for multi-axis machining according to claim 1, wherein: The mounting seat (1) and connecting seat (6) are integrated structure, the connecting column (11) cross section is "conical" type structure.

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