Spindle motor support of vertical lathe

By designing a vertical lathe spindle motor bracket and using bolts and washers for fixing, combined with a reinforcement assembly of buffer springs and dampers, the problem of loosening of the vertical lathe spindle motor after long-term use was solved, achieving a more stable installation.

CN223888949UActive Publication Date: 2026-02-10NINGBO FENGHUA ORUIXIANG SHAFT CO LTD
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Patent Information

Application Number
CN202520325482.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The spindle motor of the vertical lathe is prone to loosening after long-term use, resulting in poor stability, and the current installation is not secure enough.

Method used

A vertical lathe spindle motor bracket was designed. It is fixed by bolts and washers through a combination of a first mounting plate, a second mounting plate, a support plate and motor mounting holes, and reinforced by a buffer spring, a stabilizing block and a damper, so as to achieve stable installation of the spindle motor.

Benefits of technology

This effectively prevents the spindle motor from loosening after prolonged use, improves the reliability and stability of the installation, and prevents instability caused by loosening during motor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vertical lathe spindle motor support, which relates to the technical field of vertical lathes and comprises a first mounting plate, four first mounting holes are formed in the upper surface of the first mounting plate, four first gaskets are placed on the upper surface of the first mounting plate, a first bolt is in threaded connection with the inner wall of each first mounting hole, and a second bolt is in threaded connection with the inner wall of each first gasket. The upper surfaces of the four first gaskets make contact with the outer surfaces of four first bolts correspondingly, and the upper surface of the first mounting plate is fixedly connected with a supporting plate. According to the vertical lathe spindle motor support, through cooperation of the second mounting plate, the motor mounting holes, the supporting plate and the containing groove, the left end of a spindle motor is placed in the containing groove, the spindle motor is mounted on the second mounting plate through the four motor mounting holes, and stable mounting and fixing of the spindle motor are achieved in cooperation with mounting of the spindle motor support; installation is firm, and the situation that the support is loosened after being used for a long time is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to a spindle motor bracket for a vertical lathe, belonging to the technical field of vertical lathes. Background Technology

[0002] The difference between a vertical lathe and a conventional lathe is that its spindle is vertical, which is equivalent to standing a conventional lathe upright. Since its worktable is in a horizontal position, it is suitable for machining heavy parts with large diameter and short length. Vertical lathes can perform machining of internal and external cylinders, conical surfaces, end planes, grooves, chamfers, etc. The clamping and correction of workpieces are also more convenient.

[0003] The spindle motor in a vertical lathe is relatively large, and the spindle motor installed on a vertical lathe needs to have high stability to ensure stable machining operations. At present, the installed spindle motor is not secure enough and becomes loose after long-term use, resulting in poor stability. To address this issue, we provide a vertical lathe spindle motor bracket to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a vertical lathe spindle motor bracket, the specific technical solution of which is as follows:

[0005] A vertical lathe spindle motor bracket includes a first mounting plate with four first mounting holes on its upper surface. Four first washers are placed on the upper surface of the first mounting plate. A first bolt is threaded into the inner wall of each first mounting hole. The upper surfaces of the four first washers are in contact with the outer surfaces of the four first bolts. A support plate is fixedly connected to the upper surface of the first mounting plate. A placement groove is formed on the right side of the support plate. A second mounting plate is fixedly connected to the right side of the first mounting plate. The upper surface of the second mounting plate has four motor mounting holes and two second mounting holes. Two second washers are placed on the upper surface of the second mounting plate. A second bolt is threaded into the inner wall of each second mounting hole. The upper surfaces of the two second washers are in contact with the outer surfaces of the two second bolts.

[0006] Preferably, the upper surface of the support plate is provided with an installation groove, and a fixing plate is placed on the inner bottom wall of the installation groove.

[0007] Preferably, the upper surface of the fixing plate and the inner bottom wall of the mounting groove are provided with two third mounting holes, and a stabilizing plate is fixedly connected to the right side of the fixing plate.

[0008] Preferably, four buffer springs are fixedly connected to the bottom surface of the stabilizing plate, and the bottom ends of the four buffer springs are fixedly connected to a stabilizing block.

[0009] Preferably, a damper is fixedly connected to the upper surface of the stabilizing block, and the top end of the damper is fixedly connected to the bottom surface of the stabilizing plate.

[0010] Preferably, a protective pad is fixedly connected to the inner wall of the stabilizing block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This vertical lathe spindle motor bracket, through the cooperation of a first mounting plate, a first mounting hole, a first washer, a first bolt, a support plate, a placement slot, a second mounting plate, a second mounting hole, a second washer, and a second bolt, can install and fix the first mounting plate and the second mounting plate on the vertical lathe, thus achieving the installation and fixation of the spindle motor bracket. Through the cooperation of the second mounting plate, the motor mounting hole, the support plate, and the placement slot, the left end of the spindle motor is placed in the placement slot, and the spindle motor is installed on the second mounting plate using the four motor mounting holes. With the installation of the spindle motor bracket, a stable and reliable installation of the spindle motor is achieved, effectively preventing the bracket from loosening after long-term use. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present utility model;

[0014] Figure 2 This is a top view of the structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the support plate in this utility model;

[0016] Figure 4 This is a top sectional view of the present invention.

[0017] Figure descriptions: 1. First mounting plate; 2. First mounting hole; 3. First gasket; 4. First bolt; 5. Support plate; 6. Placement slot; 7. Second mounting plate; 8. Motor mounting hole; 9. Second mounting hole; 10. Second gasket; 11. Second bolt; 12. Mounting slot; 13. Fixing plate; 14. Third mounting hole; 15. Stabilizing plate; 16. Buffer spring; 17. Stabilizing block; 18. Protective pad; 19. Damper. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[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. 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.

[0020] Please see Figure 1-4 In this utility model, a vertical lathe spindle motor bracket includes a first mounting plate 1. Four first mounting holes 2 are formed on the upper surface of the first mounting plate 1. Four first washers 3 are placed on the upper surface of the first mounting plate 1. A first bolt 4 is threaded onto the inner wall of each first mounting hole 2. The upper surfaces of the four first washers 3 respectively contact the outer surfaces of the four first bolts 4. A support plate 5 is fixedly connected to the upper surface of the first mounting plate 1. A placement groove 6 is formed on the right side of the support plate 5. A second mounting plate 7 is fixedly connected to the right side of the first mounting plate 1. The upper surface of the second mounting plate 7... The surface has four motor mounting holes 8, and the upper surface of the second mounting plate 7 has two second mounting holes 9. Two second washers 10 are placed on the upper surface of the second mounting plate 7. The inner wall of each second mounting hole 9 is threaded with a second bolt 11. The upper surfaces of the two second washers 10 are in contact with the outer surfaces of the two second bolts 11 respectively. The first washer 3, together with the first bolt 4, can stably install the first mounting plate 1 on the vertical lathe, improving the stability of the installation. Similarly, the second washer 10, together with the second bolt 11, can stably install the second mounting plate 7 on the vertical lathe.

[0021] The upper surface of the support plate 5 is provided with a mounting groove 12. A fixing plate 13 is placed on the inner bottom wall of the mounting groove 12. The upper surface of the fixing plate 13 and the inner bottom wall of the mounting groove 12 are provided with two third mounting holes 14. A stabilizing plate 15 is fixedly connected to the right side of the fixing plate 13. Four buffer springs 16 are fixedly connected to the bottom surface of the stabilizing plate 15. The bottom ends of the four buffer springs 16 are fixedly connected to a stabilizing block 17. The fixing plate 13 can be installed in the mounting groove 12 using the third mounting holes 14, thereby realizing the installation of the reinforcement assembly composed of the stabilizing plate 15, buffer springs 16, stabilizing block 17, protective pad 18 and damper 19. The buffer springs 16 cooperate with the damper 19 to make the stabilizing block 17 reliably contact the spindle motor, thereby reinforcing the spindle motor after installation.

[0022] A damper 19 is fixedly connected to the upper surface of the stabilizing block 17. The top of the damper 19 is fixedly connected to the bottom surface of the stabilizing plate 15. A protective pad 18 is fixedly connected to the inner wall of the stabilizing block 17. The bottom of the stabilizing block 17 is a semi-circular groove, so that the stabilizing block 17 can make closer contact with the spindle motor to improve the reinforcement effect. The protective pad 18 protects the surface of the spindle motor to prevent the spindle motor from being squeezed and damaged.

[0023] The working principle of this utility model is as follows:

[0024] In use, firstly, place the first mounting plate 1 and the second mounting plate 7 on the vertical lathe. Then, use the first mounting hole 2 and the second mounting hole 9 to install and fix the first mounting plate 1 and the second mounting plate 7 on the vertical lathe. After installation, place the spindle motor on the second mounting plate 7, with the left end of the spindle motor placed in the placement slot 6. Use the motor mounting hole 8 to install the spindle motor on the bracket. After the spindle motor is installed, use the fixing plate 13 to install and fix it in the mounting slot 12. Install the reinforcement assembly consisting of the stabilizing plate 15, the buffer spring 16, the stabilizing block 17, the protective pad 18, and the damper 19 to clamp the spindle motor between the stabilizing block 17 and the second mounting plate 7, thereby reinforcing the spindle motor.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A vertical lathe spindle motor bracket, comprising a first mounting plate (1), characterized in that: The upper surface of the first mounting plate (1) is provided with four first mounting holes (2), and four first gaskets (3) are placed on the upper surface of the first mounting plate (1). The inner wall of each first mounting hole (2) is threaded with a first bolt (4). The upper surfaces of the four first gaskets (3) are in contact with the outer surfaces of the four first bolts (4). The upper surface of the first mounting plate (1) is fixedly connected with a support plate (5). The right side of the support plate (5) is provided with a placement groove (6). The right side of the first mounting plate (1) is fixedly connected with a second mounting plate (7). The upper surface of the second mounting plate (7) is provided with four motor mounting holes (8). The upper surface of the second mounting plate (7) is provided with two second mounting holes (9). The upper surface of the second mounting plate (7) is provided with two second gaskets (10). The inner wall of each second mounting hole (9) is threaded with a second bolt (11). The upper surfaces of the two second gaskets (10) are in contact with the outer surfaces of the two second bolts (11).

2. The vertical lathe spindle motor bracket according to claim 1, characterized in that: The upper surface of the support plate (5) is provided with an installation groove (12), and a fixing plate (13) is placed on the inner bottom wall of the installation groove (12).

3. A vertical lathe spindle motor bracket according to claim 2, characterized in that: The upper surface of the fixing plate (13) and the inner bottom wall of the mounting groove (12) are provided with two third mounting holes (14), and a stabilizing plate (15) is fixedly connected to the right side of the fixing plate (13).

4. A vertical lathe spindle motor bracket according to claim 3, characterized in that: The bottom surface of the stabilizing plate (15) is fixedly connected to four buffer springs (16), and the bottom ends of the four buffer springs (16) are fixedly connected to a stabilizing block (17).

5. A vertical lathe spindle motor bracket according to claim 4, characterized in that: A damper (19) is fixedly connected to the upper surface of the stabilizing block (17), and the top of the damper (19) is fixedly connected to the bottom surface of the stabilizing plate (15).

6. A vertical lathe spindle motor bracket according to claim 4, characterized in that: The inner wall of the stabilizing block (17) is fixedly connected with a protective pad (18).