High-precision vertical machining center saddle

By driving the screw to rotate via a motor, the adjusting seat and mounting plate are adjusted, solving the problem of insufficient adjustment range of the saddle in vertical machining centers, and achieving high-precision, convenient installation and stable use.

CN223889421UActive Publication Date: 2026-02-10YANTAI XINCHAO FOUNDRY CO LTD
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Patent Information

Application Number
CN202520470611.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing vertical machining center saddle has a poor adjustment range during use, which makes equipment adjustment inconvenient.

Method used

The screw is driven by a motor to rotate, and the adjustment seat and mounting plate are adjusted through the threaded block to achieve horizontal adjustment, which is convenient for installation and use. At the same time, the motor drives the screw to move in the movable groove, which improves stability and smoothness.

Benefits of technology

It enables convenient adjustment and stable installation of the saddle of the high-precision vertical machining center, improving the ease of use and processing efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223889421U_ABST
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Abstract

The utility model relates to the field of saddles, in particular to a high-precision vertical machining center saddle which comprises a bottom plate, a movable groove is formed in the center of the outer wall of the top of the bottom plate, a connecting seat is slidably connected to the position, located at the movable groove, of the bottom plate, and a first adjusting groove is formed in the center of the outer wall of the top of the connecting seat. A second screw rod is rotationally connected into the first adjusting groove, and a mounting structure is arranged on the outer wall of the second screw rod. The mounting structure comprises a first threaded block in threaded connection to the outer wall of the second threaded rod, an adjusting base mounted on the outer wall of the top of the first threaded block, and a second adjusting groove formed in the center of the top of the adjusting base. After the second screw rod rotates, the second threaded block drives the adjusting base and the mounting plate to adjust, the whole body can be horizontally adjusted conveniently, use is convenient, meanwhile, machining is assisted, the first screw rod is driven to rotate after the first motor is started, the first screw rod adjusts the connecting base to move in the movable groove through the threaded hole, horizontal adjustment is convenient, and mounting is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of saddle technology, and in particular to a high-precision vertical machining center saddle. Background Technology

[0002] A vertical machining center is a machining center where the spindle axis is set perpendicular to the worktable. Vertical machining centers are mainly suitable for machining complex parts such as plates, discs, molds, and small shells. They can perform milling, boring, drilling, tapping, and thread cutting. A minimum of three-axis two-linkage machining center is required, and most can achieve three-axis three-linkage. Some can even support five-axis or six-axis control.

[0003] The saddle serves to support and bear loads, guide and facilitate movement, connect and fix the equipment, drain and lubricate oil, enhance stability, and provide auxiliary functions. However, the saddle's limited adjustment range during use necessitates extending the equipment or tools, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned problems and shortcomings by proposing a high-precision vertical machining center saddle: after the second motor starts, it drives the second screw to rotate, and after the second screw rotates, it drives the adjustment seat and mounting plate to adjust through the second threaded block, which facilitates the overall horizontal adjustment and ease of use, while also assisting in machining. After the first motor starts, it drives the first screw to rotate, and the first screw moves in the movable groove through the threaded hole adjustment connecting seat, which facilitates the horizontal adjustment and ease of installation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-precision vertical machining center saddle includes a base plate. A movable groove is formed at the center of the top outer wall of the base plate, and a connecting seat is slidably connected to the base plate at the movable groove. An adjustment groove is formed at the center of the top outer wall of the connecting seat, and a screw rod is rotatably connected in the adjustment groove. The outer wall of the screw rod is provided with an installation structure. The installation structure includes a threaded block I threadedly connected to the outer wall of the screw rod, an adjustment seat installed on the top outer wall of the threaded block I, an adjustment groove II formed at the center of the top of the adjustment seat, a bidirectional screw rod rotatably connected in the adjustment groove II, threaded blocks II threadedly connected to both ends of the outer wall of the bidirectional screw rod, and an installation plate installed on the top outer wall of the threaded block II.

[0007] Preferably, a motor is installed on one end of the outer wall of the adjusting seat at one end of the bidirectional screw, and the output shaft of the motor is connected to one end of the bidirectional screw. The outer wall of the threaded block is slidably connected to the inner wall of the adjusting groove, and the top outer wall of the mounting plate is provided with an assembly hole.

[0008] Preferably, a second motor is installed on one side of the outer wall of the connecting seat at one end of the second screw, and the output shaft of the second motor is connected to one end of the second screw. A movable hole is provided on the outer wall of the base plate at the location of the second motor, and the second motor is slidably connected in the movable hole.

[0009] After motor 2 starts, it drives screw 2 to rotate. After screw 2 rotates, it drives the adjusting seat and mounting plate to adjust through threaded block 2, which facilitates the overall horizontal adjustment and makes it easy to use. It also assists in processing. After motor 1 starts, it drives screw 1 to rotate. Screw 1 moves in the movable slot through the threaded hole adjusting connecting seat, which facilitates the horizontal adjustment and makes it easy to install.

[0010] Preferably, a screw is rotatably connected to the bottom center of the movable groove, and a threaded hole is opened at one end of the screw on the bottom plate. A motor is installed at one end of the screw on the bottom plate, and the output shaft of the motor is connected to one end of the screw.

[0011] Preferably, the base plate is equipped with sliding rods at both ends of the movable groove, and the connecting seat is provided with sliding holes at the sliding rods. The four corners of the base plate are welded with fixing plates, and the top outer wall of the connecting seat, the top outer wall of the adjusting seat, and the top outer wall of the base plate are all provided with ball bearings.

[0012] Preferably, the first motor, the second motor, and the third motor are connected to a switch via wires, and the switch is connected to a power source via wires.

[0013] The beneficial effects of this utility model are as follows:

[0014] After motor 2 starts, it drives screw 2 to rotate. After screw 2 rotates, it drives the adjusting seat and mounting plate to adjust through threaded block 2, which facilitates the overall horizontal adjustment and makes it easy to use. It also assists in processing. After motor 1 starts, it drives screw 1 to rotate. Screw 1 moves in the movable slot through the threaded hole adjusting connecting seat, which facilitates the horizontal adjustment and makes it easy to install. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a high-precision vertical machining center saddle proposed in this utility model.

[0016] Figure 2 This is a schematic diagram of the unfolded structure of a high-precision vertical machining center saddle proposed in this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of a high-precision vertical machining center saddle proposed in this utility model.

[0018] In the diagram: 1. Base plate, 2. Movable groove, 3. Connecting seat, 4. Screw 1, 5. Slide rod, 6. Threaded hole, 7. Motor 1, 8. Fixing plate, 9. Adjustment groove 1, 10. Screw 2, 11. Motor 2, 12. Movable hole, 13. Threaded block 1, 14. Adjustment seat, 15. Adjustment groove 2, 16. Bidirectional screw, 17. Motor 3, 18. Threaded block 2, 19. Mounting plate, 20. Assembly hole, 21. Ball bearing. Detailed Implementation

[0019] The technical solutions 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0020] Reference Figure 1-3 A high-precision vertical machining center saddle includes a base plate 1. A movable groove 2 is formed at the center of the top outer wall of the base plate 1, and a connecting seat 3 is slidably connected to the base plate 1 at the movable groove 2. An adjustment groove 9 is formed at the center of the top outer wall of the connecting seat 3, and a screw rod 10 is rotatably connected in the adjustment groove 9. The outer wall of the screw rod 10 is provided with an installation structure. The installation structure includes a threaded block 13 threaded to the outer wall of the screw rod 10, an adjustment seat 14 installed on the top outer wall of the threaded block 13, an adjustment groove 15 formed at the center of the top of the adjustment seat 14, a bidirectional screw rod 16 rotatably connected in the adjustment groove 15, threaded blocks 18 threaded to both ends of the outer wall of the bidirectional screw rod 16, and an installation plate 19 installed on the top outer wall of the threaded blocks 18. The installation plates 19 at both ends of the bidirectional screw rod 16 are brought closer or further apart through the threaded blocks 18, which facilitates adjustment of the installation position and facilitates equipment installation.

[0021] One end of the outer wall of the adjusting seat 14 is located at one end of the double-acting screw 16 and a motor 3 17 is installed thereon. The output shaft of the motor 3 17 is connected to one end of the double-acting screw 16. The outer wall of the threaded block 2 18 is slidably connected to the inner wall of the adjusting groove 2 15. The top outer wall of the mounting plate 19 is provided with an assembly hole 20.

[0022] A motor 11 is installed on one side of the outer wall of the connecting seat 3 at one end of the screw 10, and the output shaft of the motor 11 is connected to one end of the screw 10. A movable hole 12 is opened on the outer wall of the base plate 1 at the location of the motor 11, and the motor 11 is slidably connected in the movable hole 12. After the screw 10 rotates, it drives the adjusting seat 14 and the mounting plate 19 to adjust through the threaded block 18, which facilitates the overall horizontal adjustment, makes it easy to use, and also assists in processing.

[0023] The base plate 1 is rotatably connected to the screw 4 at the bottom center of the movable groove 2, and the connecting seat 3 is provided with a threaded hole 6 at the screw 4. The base plate 1 is equipped with a motor 7 at the screw 4, and the output shaft of the motor 7 is connected to the end of the screw 4. After the motor 7 is started, it drives the screw 4 to rotate. The screw 4 adjusts the connecting seat 3 to move in the movable groove 2 through the threaded hole 6, which is convenient for horizontal adjustment and installation.

[0024] The base plate 1 is equipped with slide rods 5 at both ends of the movable groove 2, and the connecting seat 3 is provided with sliding holes at the slide rods 5. The four corners of the base plate 1 are welded with fixing plates 8, and the top outer wall of the connecting seat 3, the top outer wall of the adjusting seat 14 and the top outer wall of the base plate 1 are all provided with ball bearings 21. The ball bearings 21 on the top of the base plate 1, the connecting seat 3 and the adjusting seat 14 reduce the friction during the adjustment process and maintain the smoothness of the adjustment. At the same time, the connecting seat 3 moves in the movable groove 2 through the slide rods 5, which improves the stability of the movement process.

[0025] Motor 1 (7), Motor 2 (11), and Motor 3 (17) are connected to a switch via wires, and the switch is connected to a power source via wires.

[0026] Working principle: In use, the equipment is installed on the mounting plate 19 through the assembly hole 20. The motor 17 is started to drive the bidirectional screw 16 to rotate. The mounting plates 19 at both ends of the bidirectional screw 16 move closer or further apart through the threaded blocks 18 to facilitate adjustment of the installation position and facilitate equipment installation. After the motor 11 is started, it drives the screw 10 to rotate. After the screw 10 rotates, it drives the adjusting seat 14 and the mounting plate 19 to adjust through the threaded blocks 18, which facilitates the overall horizontal adjustment and ease of use, while also assisting in processing. After the motor 7 is started, it drives the screw 4 to rotate. The screw 4 adjusts the connecting seat 3 to move in the movable groove 2 through the threaded hole 6, which facilitates horizontal adjustment and ease of installation. At the same time, the connecting seat 3 moves in the movable groove 2 through the slide rod 5, which improves the stability of the movement process. The ball bearings 21 on the top of the base plate 1, the connecting seat 3, and the adjusting seat 14 reduce the friction during the adjustment process and maintain the smoothness of the adjustment.

[0027] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A high-precision vertical machining center saddle, comprising a base plate (1), characterized in that, The bottom plate (1) has a movable groove (2) at the center of the top outer wall, and the bottom plate (1) is slidably connected to the connecting seat (3) at the movable groove (2). The connecting seat (3) has an adjustment groove (9) at the center of the top outer wall, and a screw (10) is rotatably connected in the adjustment groove (9). The screw (10) has an installation structure on its outer wall. The mounting structure includes a threaded block (13) threaded to the outer wall of the screw (10), an adjusting seat (14) mounted on the top outer wall of the threaded block (13), an adjusting groove (15) opened at the top center of the adjusting seat (14), a bidirectional screw (16) rotatably connected in the adjusting groove (15), a threaded block (18) threaded to both ends of the outer wall of the bidirectional screw (16), and a mounting plate (19) mounted on the top outer wall of the threaded block (18).

2. The high-precision vertical machining center saddle according to claim 1, characterized in that, One end of the outer wall of the adjusting seat (14) is located at one end of the bidirectional screw (16) where the motor three (17) is installed, and the output shaft of the motor three (17) is connected to one end of the bidirectional screw (16). The outer wall of the threaded block two (18) is slidably connected to the inner wall of the adjusting groove two (15), and the top outer wall of the mounting plate (19) is provided with an assembly hole (20).

3. A high-precision vertical machining center saddle according to claim 1, characterized in that, The outer wall of the connecting seat (3) is equipped with a motor (11) at one end of the screw (10), and the output shaft of the motor (11) is connected to one end of the screw (10). The outer wall of the base plate (1) is provided with a movable hole (12) at the motor (11), and the motor (11) is slidably connected in the movable hole (12).

4. A high-precision vertical machining center saddle according to claim 1, characterized in that, The base plate (1) is rotatably connected to the screw rod (4) at the center of the bottom of the movable groove (2), and the connecting seat (3) is provided with a threaded hole (6) at the screw rod (4). The base plate (1) is equipped with a motor (7) at the screw rod (4), and the output shaft of the motor (7) is connected to the end of the screw rod (4).

5. A high-precision vertical machining center saddle according to claim 1, characterized in that, The base plate (1) is equipped with slide rods (5) at both ends of the movable groove (2), and the connecting seat (3) is provided with sliding holes at the slide rods (5). The base plate (1) has fixed plates (8) welded to the outer walls of the four corners, and the connecting seat (3), the adjusting seat (14), and the base plate (1) are all provided with ball bearings (21).

6. A high-precision vertical machining center saddle according to claim 4, characterized in that, The first motor (7), the second motor (11), and the third motor (17) are connected to the switch via wires, and the switch is connected to the power supply via wires.