Servo motor height adjusting mechanism and servo lifting milling assembly
By combining the servo motor height adjustment mechanism and the cylinder adjustment component, the convenience and accuracy of milling cutter height adjustment are achieved, solving the problem of inconvenient screw adjustment in the existing technology and improving the milling cutter adjustment efficiency.
Patent Information
- Application Number
- CN202520407206.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing height adjustment mechanism of the milling cutter lifting device directly drives the lifting plate to move up and down by screws, which makes the adjustment inconvenient and cumbersome.
The system employs a servo motor height adjustment mechanism, which includes a milled motor, a first motor mounting plate, a second motor mounting plate, a motor height adjustment plate, and a handle plate. The motor height can be easily adjusted via the handle plate, and the synchronous movement of the front and rear slides is achieved in conjunction with the cylinder adjustment assembly.
It achieves convenient and accurate milling cutter height adjustment, improves adjustment efficiency, and solves the inconvenience of traditional screw adjustment methods.
Smart Images

Figure CN223928169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milling cutter equipment technology, specifically to a servo motor height adjustment mechanism and a servo lifting milling cutter assembly. Background Technology
[0002] In the furniture industry, during the milling process of wooden boards, manual adjustment is required when the milling cutter's position needs to be changed. This adjustment is done through tool setting and a position display. Traditionally, this manual adjustment method suffers from inaccuracies and low efficiency.
[0003] In the prior art, there are some milling cutter lifting devices that can be servo-adjusted. For example, the Chinese utility model patent with authorization announcement number CN220840616U and patent name "A Milling Cutter Lifting Device" includes a stand, a rotation mechanism, a lifting mechanism, a translation mechanism, a milling mechanism, and a height fine adjustment mechanism. By setting up the lifting mechanism, the milling mechanism can be driven to move up and down. After the tool setting is completed, you only need to input the required height on the touch screen, and the lifting drive device can automatically adjust, saving effort and time.
[0004] However, the aforementioned height fine-tuning mechanism includes a third lifting plate 61, a fixing block 62, and a locking element 63. During use, if it is found that the left and right milling cutters are not on the same plane or at the same height during tool setting, the height fine-tuning mechanisms 6 on both sides of the stand 1 can be adjusted for plane adjustment. During adjustment, the screw is slightly loosened, and then the height of the second lifting plate is manually adjusted. During the adjustment process, the screw is always located in the locking hole, and the screw moves in the locking groove 613. The stroke of the screw is the length of the locking groove 613. In the above adjustment process, the adjustment structure composed of the fixing block 62, the locking element 63, and the locking groove 613 makes the adjustment process relatively cumbersome. Furthermore, since the second lifting plate is relatively heavy, the adjustment process is inconvenient because it is only driven by the screw to move the second lifting plate. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a servo motor height adjustment mechanism and a servo lifting milling machine assembly, so as to solve the problem of inconvenient adjustment caused by the existing height fine-tuning mechanism in the milling cutter lifting device directly driving the lifting plate to move up and down through screws.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] In a first aspect, this application provides a servo motor height adjustment mechanism, including a milled motor, a first motor fixing plate, a second motor fixing plate, a motor height adjustment plate, and a handle plate. The milled motor is fixedly installed on one side of the first motor fixing plate, and the other side of the first motor fixing plate is fixedly installed on one side of the motor height adjustment plate. The other side of the motor height adjustment plate is attached to one side of the second motor fixing plate. The handle plate is horizontally fixedly installed on the top of the motor height adjustment plate. Multiple oblong holes are provided at intervals along the height direction on opposite sides of the second motor fixing plate. The second motor fixing plate is fixedly installed on the motor height adjustment plate by locking screws installed in the oblong holes.
[0008] Furthermore, the first motor mounting plate and the motor height adjustment plate are provided with multiple screw holes spaced apart along the height direction on their opposite sides, and the first motor mounting plate and the height adjustment plate are fixedly connected by screws installed in the screw holes.
[0009] Secondly, this application also provides a servo lifting milling assembly, including a pair of servo motor height adjustment mechanisms as described above, and further including a milling base, a linear guide rail, a pair of front and rear slides, a pair of lifting slides, a servo motor, and a pair of cylinder adjustment components. The linear guide rail is vertically mounted on the milling base, the servo motor is mounted on the top of the milling base and connected to the linear guide rail, the pair of lifting slides are respectively mounted on opposite sides of the linear guide rail, the pair of front and rear slides are respectively mounted on the pair of lifting slides, the front and rear slides are horizontally slidably mounted on the lifting slides, the cylinder adjustment components are connected to the front and rear slides, and the pair of servo motor height adjustment mechanisms are respectively fixedly mounted on the outer surfaces of the pair of lifting slides.
[0010] Furthermore, the cylinder adjustment assembly includes an adjustment cylinder and a connecting shaft. The adjustment cylinder is connected to one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected to the front and rear slides.
[0011] Furthermore, the cylinder adjustment assembly also includes a front and rear adjustment positioning screw and a connecting plate. The connecting plate is connected to one end of the connecting shaft. The adjustment cylinder is fixedly installed on the connecting plate. One end of the front and rear adjustment positioning screw passes horizontally through the connecting plate and extends towards the lifting slide side.
[0012] The beneficial effects of this utility model are as follows:
[0013] By adopting the above-mentioned servo motor height adjustment mechanism, and utilizing the handle plate horizontally installed at the top of the motor height adjustment plate, when adjusting the installation height of the milling motor, the adjuster can first loosen the locking screws on the second motor fixing plate and the motor height adjustment plate, and then operate the handle plate to drive the motor height adjustment plate to move up or down. The adjustment is convenient and quick, solving the problem of inconvenient adjustment of the existing motor height adjustment plate. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the servo lifting milling assembly in the embodiments of this application.
[0015] Figure 2 This is a three-dimensional structural diagram of the servo lifting milling assembly in this application embodiment from another angle.
[0016] Figure 3 This is an exploded view of the servo motor height adjustment mechanism in the embodiments of this application.
[0017] Figure 4 This is a three-dimensional structural diagram of the cylinder adjustment assembly and the front and rear slides mounted on the milled base in the embodiments of this application.
[0018] Figure 5 for Figure 2 A magnified schematic diagram of the structure at point A in the diagram.
[0019] In the picture:
[0020] 10-Servo lifting milling assembly;
[0021] 100-Servo motor height adjustment mechanism, 101-Milled motor, 102-First motor fixing plate, 1021-Screw hole, 103-Motor height adjustment plate, 104-Handle plate, 105-Second motor fixing plate, 1051-Oval hole;
[0022] 200-milled base;
[0023] 300-Cylinder adjustment assembly, 301-Adjusting cylinder, 302-Connecting plate, 303-Connecting shaft, 304-Front and rear slide blocks;
[0024] 400-servo motor;
[0025] 500-Lifting slide. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0027] See appendix Figure 1 To be continued Figure 3 As shown, this embodiment provides a servo lifting milling assembly 10, including a milling base 200, a linear guide rail, a pair of front and rear slides 304, a pair of lifting slides 500, a servo motor 400, a pair of cylinder adjustment components 300, and a pair of servo motor 400 height adjustment mechanism 100.
[0028] In this embodiment, the linear guide is vertically mounted on the milled base 200, and the servo motor 400 is fixedly mounted on the top of the milled base 200. The output end of the servo motor 400 is connected to the linear guide. A pair of lifting slides 500 are respectively mounted on opposite sides of the linear guide, and the lifting slides 500 are driven to move up and down by the linear guide. A pair of front and rear slides 304 are respectively mounted on the pair of lifting slides 500, and the front and rear slides 304 are horizontally slidably mounted on the lifting slides 500. The cylinder adjustment assembly 300 is connected to the front and rear slides 304, and the cylinder adjustment assembly 300 is used to drive the front and rear slides to move back and forth. A pair of servo motor height adjustment mechanisms 100 are respectively fixedly mounted on the outer surfaces of the pair of lifting slides 500.
[0029] See attached document Figure 1 Appendix Figure 2 and appendix Figure 5 As shown, in this embodiment, the servo motor height adjustment mechanism 100 includes a milling motor 101, a first motor fixing plate 102, a second motor fixing plate 105, a motor height adjustment plate 103, and a handle plate 104. The milling motor 101 is fixedly installed on the outside of the first motor fixing plate 102, the inside of the first motor fixing plate 102 is fixedly installed on one side of the motor height adjustment plate 103, the other side of the motor height adjustment plate 103 is attached to one side of the second motor fixing plate 105, and the handle plate 104 is horizontally fixedly installed on the top of the motor height adjustment plate 103.
[0030] See attached document Figure 5 As shown, for ease of gripping, the horizontal side of the handle 104 is fixedly mounted to the top of the motor height adjustment plate 103, while the other horizontal side of the handle 104 extends horizontally outward relative to the motor height adjustment plate 103. When the user needs to adjust the height of the motor height adjustment plate 103, they can easily operate the height adjustment plate by gripping the outward-extending part of the handle 104.
[0031] Continue to refer to the appendix Figure 5 As shown, the second motor fixing plate 105 has multiple oblong holes spaced apart along the height direction on both sides of the opposite sides. Locking screws are installed in the oblong holes 1051. The second motor fixing plate 105 is fixedly installed on the motor height adjustment plate 103 by the locking screws installed in the oblong holes.
[0032] When it is necessary to adjust the installation height of the milling motor 101, the adjuster can first loosen the locking screws on the second motor fixing plate 105 and the motor height adjustment plate 103, and then the adjuster can drive the motor height adjustment plate 103 to move up or down by operating the handle plate 104. The adjustment is convenient and quick, which solves the problem of inconvenient adjustment of the existing motor height adjustment plate 103.
[0033] In addition, refer to the appendix Figure 1 and attached Figure 3 As shown, in order to adjust the verticality of the milling motor 101, multiple screw holes 1021 are provided at intervals along the height direction on both sides of the first motor mounting plate 102 and the motor height adjustment plate 103. The first motor mounting plate 102 and the height adjustment plate are fixedly connected by screws installed in the screw holes 1021. When it is necessary to adjust the verticality of the milling motor 101, the screws in the corresponding area on the first motor mounting plate 102 can be turned according to the adjustment needs. The screws can be turned clockwise or counterclockwise to control the adjustment area of the first motor mounting plate 102 to move closer to or away from the height adjustment plate, thereby achieving the adjustment of the verticality of the milling motor 101.
[0034] See attached document Figure 4 As shown, the cylinder adjustment assembly 300 includes an adjustment cylinder 301, a connecting shaft 303, a front and rear adjustment positioning screw, and a connecting plate 302. The connecting shaft 303 passes horizontally through the lifting slide 500, so that when the lifting slide 500 moves up and down, it can synchronously drive the cylinder adjustment assembly 300 to move up and down. The adjustment cylinder 301 is connected to one end of the connecting shaft 303, and the other end of the connecting shaft 303 is fixedly connected to the front and rear slide 304. The connecting plate 302 is connected to one end of the connecting shaft 303, and the adjustment cylinder 301 is fixedly mounted on the connecting plate 302. One end of the front and rear adjustment positioning screw passes horizontally through the connecting plate 302 and extends towards one side of the lifting slide 500.
[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A servo motor height adjustment mechanism, characterized in that, The device includes a milling motor, a first motor mounting plate, a second motor mounting plate, a motor height adjustment plate, and a handle plate. The milling motor is fixedly mounted on one side of the first motor mounting plate, and the other side of the first motor mounting plate is fixedly mounted on one side of the motor height adjustment plate. The other side of the motor height adjustment plate is attached to one side of the second motor mounting plate. The handle plate is horizontally fixedly mounted on the top of the motor height adjustment plate. The second motor mounting plate has multiple oblong holes spaced along the height direction on opposite sides. The second motor mounting plate is fixedly mounted on the motor height adjustment plate by locking screws installed in the oblong holes.
2. The servo motor height adjustment mechanism according to claim 1, characterized in that, The first motor mounting plate and the motor height adjustment plate are provided with multiple screw holes spaced apart along the height direction on their opposite sides. The first motor mounting plate and the height adjustment plate are fixedly connected by screws installed in the screw holes.
3. A servo-driven lifting milling assembly, characterized in that, The device includes a pair of servo motor height adjustment mechanisms as described in claim 1 or 2, and further includes a milled base, a linear guide rail, a pair of front and rear slides, a pair of lifting slides, a servo motor, and a pair of cylinder adjustment assemblies. The linear guide rail is vertically mounted on the milled base, the servo motor is mounted on the top of the milled base and connected to the linear guide rail, the pair of lifting slides are respectively mounted on opposite sides of the linear guide rail, the pair of front and rear slides are respectively mounted on the pair of lifting slides, the front and rear slides are horizontally slidably mounted on the lifting slides, the cylinder adjustment assemblies are connected to the front and rear slides, and the pair of servo motor height adjustment mechanisms are respectively fixedly mounted on the outer surfaces of the pair of lifting slides.
4. The servo lifting milling assembly according to claim 3, characterized in that, The cylinder adjustment assembly includes an adjustment cylinder and a connecting shaft. The adjustment cylinder is connected to one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected to the front and rear slide blocks.
5. A servo lifting milling assembly according to claim 4, characterized in that, The cylinder adjustment assembly also includes a front and rear adjustment positioning screw and a connecting plate. The connecting plate is connected to one end of the connecting shaft. The adjustment cylinder is fixedly installed on the connecting plate. One end of the front and rear adjustment positioning screw passes horizontally through the connecting plate and extends towards the lifting slide.
Citation Information
Patent Citations
Milling cutter lifting device
CN220840616U