A spindle motor mounting rack that can be positioned with assistance

By designing a spindle motor mounting bracket with assisted positioning, the problem of inaccurate motor installation was solved by utilizing limiting and buffering structures, achieving efficient motor positioning and equipment stability, and improving machining performance.

CN224526412UActive Publication Date: 2026-07-21FREEWON CHINA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to quickly adjust the position of the motor and spindle assembly during installation, resulting in inaccurate installation, wasting manpower and resources, and affecting the processing performance and stability of the equipment.

Method used

A spindle motor mounting bracket with assisted positioning was designed. The motor is stably limited by structures such as limiting grooves, limiting strips, fixing strips, T-slots and T-blocks. Precise positioning without drilling is achieved by adjusting nuts and bolts. At the same time, protective plates and elastic elements are set to buffer external impacts to improve equipment stability.

Benefits of technology

It enables precise adjustment and fixation of the motor position, improves installation efficiency, ensures the connection accuracy between the motor and the spindle assembly, reduces the impact of external impacts on the motor, and enhances the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to processing equipment technical field, concretely is a main shaft motor mounting rack of supplementary positioning, mainly includes the casing, the casing inner wall installs the main shaft, the casing top surface is provided with the groove body, the inside of groove body is provided with the motor, further include: adjusting mechanism, adjusting mechanism sets up the top of casing, protection mechanism, protection mechanism sets up the top of casing. Through the setting of the limiting slot, the limiting strip, the fixed strip, T -shaped groove no.
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Description

Technical Field

[0001] This utility model relates to the field of processing equipment technology, specifically to a spindle motor mounting bracket that can assist in positioning. Background Technology

[0002] An automatic clamping rotary spindle typically consists of a spindle assembly, a clamping device, and a drive unit. The drive unit is used to drive the spindle assembly to rotate, which in turn drives the clamping device to rotate and the workpiece to rotate. The installation accuracy of the motor in the drive unit directly affects the processing performance and stability of the equipment.

[0003] During motor installation, the motor is usually directly fixed to the equipment with bolts, and the other end of the motor is connected to the spindle assembly. However, when connecting the motor to the spindle assembly, since the motor is directly installed on the equipment with bolts, it is difficult to quickly adjust the position of the motor as needed during the installation process. It is necessary to drill holes again for installation and fixation to ensure the precise installation of the spindle assembly and the motor and the stability of the equipment. The drilling process requires a lot of manpower and material resources, which not only wastes human and financial resources, but also affects the efficiency of installation. Utility Model Content

[0004] The purpose of this invention is to provide a spindle motor mounting bracket that can assist in positioning, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A spindle motor mounting bracket for assisted positioning includes: a housing, a spindle mounted on the inner wall of the housing, a groove formed on the top surface of the housing, a motor disposed inside the groove, and a mounting sleeve mounted on the outer wall of the motor; and further includes:

[0007] An adjustment mechanism is located above the housing. The adjustment mechanism includes two fixed brackets located above the housing and connecting plates are installed on both sides of the mounting sleeve. The adjustment mechanism is used to adjust and position the motor.

[0008] The protective mechanism is located above the housing and includes two protective plates. An elastic element is provided on one side of each protective plate. The protective mechanism is used to protect the motor.

[0009] Preferably, two limiting strips are fixedly installed on the inner wall of the tank, and two limiting grooves are opened on the bottom surface of the mounting sleeve. The inner walls of the two limiting grooves are slidably connected to the outer walls of the two limiting strips, and the bottom surface of the mounting sleeve is slidably connected to the inner wall of the tank.

[0010] Preferably, two fixing plates are fixedly installed on the top surface of the housing by bolts, the top surfaces of the two fixing plates are fixedly connected to the bottom surfaces of the two fixing frames, and two fixing strips are fixedly installed on the sides of the two fixing frames.

[0011] Preferably, the bottom surfaces of the two fixing strips are respectively provided with T-shaped grooves, and the top surface of the mounting sleeve is fixedly installed with two T-shaped blocks, the outer wall of the T-shaped blocks being slidably connected to the inner wall of the T-shaped grooves.

[0012] Preferably, the top surfaces of the two fixed plates are respectively provided with T-shaped grooves, and two T-shaped blocks are slidably installed on the inner wall of the T-shaped grooves. A bolt rod is fixedly installed on the top surface of the T-shaped blocks, and the upper end of the bolt rod slides through the bottom surface of the connecting plate and extends to the top of the connecting plate. A nut is threaded on the outer wall of the bolt rod.

[0013] Preferably, multiple connecting strips are fixedly installed on the inner walls of the two fixed frames, and a sliding groove is provided on the side of the connecting strip, with a hinge block slidably installed on the inner wall of the sliding groove.

[0014] Preferably, a limiting rod is slidably installed through one side of the hinge block, with both ends of the limiting rod fixedly connected to the inner walls of both sides of the slide groove, the outer wall of the limiting rod slidably connected to the inner wall of the elastic element, and both ends of the elastic element fixedly connected to one side of the hinge block and one side of the inner wall of the slide groove, respectively.

[0015] Preferably, a connecting rod is hinged to the inner wall of hinge block one, and hinge block two is hinged to the other end of the connecting rod. The side of hinge block two is fixedly connected to the side of the protective plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model uses a limiting groove, limiting strip, fixing strip, T-slot one, and T-block one to limit the movement of the motor and mounting sleeve, ensuring more stable motor movement and preventing deviation during motor position adjustment. The T-slot two, T-block two, bolt rod, nut, and connecting plate allow for adjustment of the connecting plate, mounting sleeve, and motor position by loosening the bolt rod and T-block two with the nut. The nut and bolt rod then fix the connecting plate and motor, eliminating the need for re-drilling. This allows for precise movement and positioning of the motor, ensuring connection accuracy between the motor and spindle assembly, and resulting in high installation efficiency.

[0018] When the protective plate is impacted, it pushes the second hinge block to move, which in turn pushes the connecting rod to move. The connecting rod then pushes the first hinge block to move along the inner wall of the chute. The limiting rod limits the first hinge block, which in turn pushes the elastic element to contract. The elastic element cushions the first hinge block, thus cushioning the protective plate. The impact force on the protective plate is buffered by the elastic element and is not easily transmitted to the fixed frame and motor, ensuring that the motor is not easily vibrated by external impacts and improving the stability of the equipment. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a side view of the three-dimensional structure of the present invention;

[0021] Figure 3 This is an exploded three-dimensional view of the fixing plate of this utility model;

[0022] Figure 4 This is an exploded three-dimensional view of the protective plate of this utility model.

[0023] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle.

[0024] In the picture:

[0025] 1. Housing; 101. Spindle; 102. Groove; 103. Motor; 104. Mounting sleeve;

[0026] 2. Adjustment mechanism; 201. Fixing plate; 202. Fixing frame; 203. Limiting groove; 204. Limiting strip; 205. Fixing strip; 206. T-slot one; 207. T-block one; 208. T-slot two; 209. T-block two; 210. Bolt rod; 211. Nut; 212. Connecting plate;

[0027] 3. Protective mechanism; 301. Connecting strip; 302. Slide groove; 303. Hinge block one; 304. Limiting rod; 305. Elastic element; 306. Connecting rod; 307. Hinge block two; 308. Protective plate. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

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

[0030] like Figures 1-5 As shown, this application provides a spindle motor mounting bracket for auxiliary positioning, including: a housing 1, a spindle 101 mounted on the inner wall of the housing 1, a groove 102 formed on the top surface of the housing 1, a motor 103 disposed inside the groove 102, and a mounting sleeve 104 mounted on the outer wall of the motor 103, and further including:

[0031] Adjustment mechanism 2 is located above housing 1. Adjustment mechanism 2 includes two fixed brackets 202 located above housing 1. Connecting plates 212 are installed on both sides of mounting sleeve 104. Adjustment mechanism 2 is used to adjust and position motor 103.

[0032] Specifically, such as Figures 1-5 As shown, two limiting strips 204 are fixedly installed on the inner wall of the groove 102, and two limiting grooves 203 are opened on the bottom surface of the mounting sleeve 104. The inner walls of the two limiting grooves 203 are slidably connected to the outer walls of the two limiting strips 204 respectively, and the bottom surface of the mounting sleeve 104 is slidably connected to the inner wall of the groove 102.

[0033] In this embodiment: the limiting strip 204 limits the limiting groove 203 and the mounting sleeve 104, thereby limiting the motor 103.

[0034] Specifically, such as Figures 1-5 As shown, two fixing plates 201 are fixedly installed on the top surface of the housing 1 by bolts. The top surfaces of the two fixing plates 201 are fixedly connected to the bottom surfaces of the two fixing brackets 202. Two fixing strips 205 are fixedly installed on the sides of the two fixing brackets 202.

[0035] In this embodiment: the fixing plate 201 fixes the fixing frame 202, and further fixes the fixing strip 205.

[0036] Specifically, such as Figures 1-5 As shown, the bottom surfaces of the two fixing strips 205 are respectively provided with T-shaped grooves 206, and the top surface of the mounting sleeve 104 is fixedly installed with two T-shaped blocks 207, and the outer wall of the T-shaped block 207 is slidably connected to the inner wall of the T-shaped groove 206.

[0037] In this embodiment: the T-shaped groove 206 is set to limit the T-shaped block 207, and further limit the mounting sleeve 104 and the motor 103, so that the motor 103 moves more stably.

[0038] Specifically, such as Figures 1-5 As shown, the top surfaces of the two fixed plates 201 are respectively provided with T-shaped grooves 208. Two T-shaped blocks 209 are slidably installed on the inner wall of the T-shaped grooves 208. Bolt rods 210 are fixedly installed on the top surface of the T-shaped blocks 209. The upper end of the bolt rods 210 slides through the bottom surface of the connecting plate 212 and extends to the top of the connecting plate 212. Nuts 211 are threaded on the outer wall of the bolt rods 210.

[0039] In this embodiment: the T-shaped block 209 is limited by the T-shaped groove 208, and the connecting plate 212 is fixed by the bolt rod 210 and nut 211.

[0040] The protective mechanism 3 is located above the housing 1. The protective mechanism 3 includes two protective plates 308. An elastic element 305 is provided on one side of the protective plate 308. The protective mechanism 3 is used to protect the motor 103.

[0041] Specifically, such as Figures 1-5 As shown, multiple connecting strips 301 are fixedly installed on the inner walls of the two fixed brackets 202. The connecting strips 301 have a sliding groove 302 on their side, and a hinge block 303 is slidably installed on the inner wall of the sliding groove 302.

[0042] In this embodiment, the hinge block 303 is limited by the sliding groove 302.

[0043] Specifically, such as Figures 1-5 As shown, a limiting rod 304 is slidably installed through the side of the hinge block 303. The two ends of the limiting rod 304 are fixedly connected to the inner walls of both sides of the slide groove 302. The outer wall of the limiting rod 304 is slidably connected to the inner wall of the elastic element 305. The two ends of the elastic element 305 are fixedly connected to the side of the hinge block 303 and the inner wall of one side of the slide groove 302, respectively.

[0044] In this embodiment: the hinge block 303 is limited by the limiting rod 304, and the elastic element 305 applies elastic force to the hinge block 303 and buffers it.

[0045] Specifically, such as Figures 1-5 As shown, a connecting rod 306 is hinged to the inner wall of hinge block 303, and a second hinge block 307 is hinged to the other end of the connecting rod 306. The side of the second hinge block 307 is fixedly connected to the side of the protective plate 308.

[0046] In this embodiment, the motor 103 is protected by the protective plate 308 to prevent it from being impacted.

[0047] Specifically, this solution involves the following: During motor 103 installation, the setting of limiting groove 203, limiting strip 204, fixing strip 205, T-slot 1 206, and T-block 1 207 limits the movement of motor 103 and mounting sleeve 104, ensuring more stable movement of motor 103 and preventing deviation during position adjustment. The setting of T-slot 2 208, T-block 2 209, bolt rod 210, nut 211, and connecting plate 212 allows for adjustment of the connecting plate 212, mounting sleeve 104, and motor 103 by loosening the bolt rod 210 and T-block 209 with the nut 211. After adjustment, the nut 211 and bolt rod 210 fix the connecting plate 212 and motor 103, eliminating the need for re-drilling. The position of the motor 103 is precisely moved and positioned to ensure the connection accuracy between the motor 103 and the main shaft 101. When the protective plate 308 is impacted, the protective plate 308 pushes the second hinge block 307 to move, the second hinge block 307 pushes the connecting rod 306 to move, and the connecting rod 306 pushes the first hinge block 303 to move on the inner wall of the slide groove 302. The limit rod 304 limits the first hinge block 303, and the first hinge block 303 pushes the elastic element 305 to contract. The elastic element 305 buffers the first hinge block 303, thereby buffering the protective plate 308. The impact force on the protective plate 308 is not easily transmitted to the fixed frame 202 and the motor 103 through the buffer of the elastic element 305, ensuring that the motor 103 is not easily vibrated by external impacts and improving the stability of the equipment.

[0048] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0049] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spindle motor mounting bracket for assisted positioning, comprising: A housing (1), wherein a main shaft (101) is installed on the inner wall of the housing (1), and a groove (102) is provided on the top surface of the housing (1), wherein a motor (103) is disposed inside the groove (102), and an mounting sleeve (104) is installed on the outer wall of the motor (103). The housing is characterized by further comprising: Adjustment mechanism (2), the adjustment mechanism (2) is disposed above the housing (1), the adjustment mechanism (2) includes two fixing brackets (202) located above the housing (1), the mounting sleeve (104) is equipped with connecting plates (212) on both sides, the adjustment mechanism (2) is used to adjust and position the motor (103); The protective mechanism (3) is located above the housing (1). The protective mechanism (3) includes two protective plates (308). An elastic element (305) is provided on one side of the protective plate (308). The protective mechanism (3) is used to protect the motor (103).

2. The spindle motor mounting bracket with assisted positioning according to claim 1, characterized in that, Two limiting strips (204) are fixedly installed on the inner wall of the groove (102). Two limiting grooves (203) are opened on the bottom surface of the mounting sleeve (104). The inner walls of the two limiting grooves (203) are slidably connected to the outer walls of the two limiting strips (204) respectively. The bottom surface of the mounting sleeve (104) is slidably connected to the inner wall of the groove (102).

3. The spindle motor mounting bracket with assisted positioning according to claim 2, characterized in that, The top surface of the housing (1) is fixedly installed with two fixing plates (201) by bolts. The top surfaces of the two fixing plates (201) are fixedly connected to the bottom surfaces of the two fixing frames (202). The two fixing frames (202) are fixedly installed with two fixing strips (205) on their sides.

4. The spindle motor mounting bracket with assisted positioning according to claim 3, characterized in that, The bottom surfaces of the two fixing strips (205) are respectively provided with T-shaped grooves (206), and the top surface of the mounting sleeve (104) is fixedly installed with two T-shaped blocks (207), and the outer wall of the T-shaped block (207) is slidably connected to the inner wall of the T-shaped groove (206).

5. A spindle motor mounting bracket with assisted positioning according to claim 4, characterized in that, The top surfaces of the two fixing plates (201) are respectively provided with T-shaped grooves (208). Two T-shaped blocks (209) are slidably installed on the inner wall of the T-shaped grooves (208). A bolt rod (210) is fixedly installed on the top surface of the T-shaped blocks (209). The upper end of the bolt rod (210) slides through the bottom surface of the connecting plate (212) and extends to the top of the connecting plate (212). A nut (211) is threaded on the outer wall of the bolt rod (210).

6. The spindle motor mounting bracket with assisted positioning according to claim 1, characterized in that, Multiple connecting strips (301) are fixedly installed on the inner walls of the two fixed frames (202). The connecting strips (301) have grooves (302) on their sides, and a hinge block (303) is slidably installed on the inner wall of the grooves (302).

7. A spindle motor mounting bracket with assisted positioning according to claim 6, characterized in that, A limiting rod (304) is slidably installed through the side of the hinge block (303). The two ends of the limiting rod (304) are fixedly connected to the inner walls of both sides of the slide groove (302). The outer wall of the limiting rod (304) is slidably connected to the inner wall of the elastic element (305). The two ends of the elastic element (305) are fixedly connected to the side of the hinge block (303) and the inner wall of one side of the slide groove (302), respectively.

8. A spindle motor mounting bracket for assisted positioning according to claim 7, characterized in that, The inner wall of the first hinge block (303) is hinged with a connecting rod (306), and the other end of the connecting rod (306) is hinged with a second hinge block (307). The side of the second hinge block (307) is fixedly connected to the side of the protective plate (308).