Adjustable machine tool motor base

By introducing lifting components and load-sharing components into the machine tool motor base, the problem of unstable lifting is solved, and smooth lifting of the motor and reduction of parts wear are achieved.

CN223436983UActive Publication Date: 2025-10-14SHAOGUAN GEMEI MASCH CO LTD
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Patent Information

Application Number
CN202422890636.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-14
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The lifting mechanism of the existing machine tool motor seat only applies force to one side of the mounting plate supporting the motor, resulting in uneven support, unstable lifting, and even causing the motor to fall.

Method used

An adjustable machine tool motor base is used to support and synchronously lift the four corners of the lifting support plate through the lifting assembly. Combined with the worm and worm gear self-locking mechanism, lifting stability is ensured, and the load-sharing assembly reduces part wear.

Benefits of technology

It achieves uniform force on the lifting support plate, ensures smooth lifting of the motor, reduces wear of internal parts of the lifting assembly, and extends the service life of the device.

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Abstract

The utility model discloses an adjustable machine tool motor base, which relates to the technical field of machine tool motor accessories and comprises a mounting base, a machine tool motor is mounted at the top of the mounting base, a lifting support plate is fixedly connected to the bottom of the mounting base, T-shaped clamping grooves are formed in two sides of the mounting base, and the lifting support plate is fixedly connected with the mounting base. A protection assembly is arranged on the periphery of the machine tool motor, a lifting assembly is additionally installed at the bottom of the lifting supporting plate, and a bearing sharing assembly is further arranged between the lifting supporting plate and the lifting assembly. The four corners of the lifting supporting plate are supported and synchronously lifted through the lifting assembly, so that the lifting supporting plate is evenly stressed and stably lifted, and a machine tool motor can be driven to stably ascend and descend; and the bearing and sharing assembly is arranged between the lifting supporting plate and the lifting assembly, so that abrasion of parts in the lifting assembly is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool motor accessory technical field, concretely is adjustable machine tool motor seat. BACKGROUND

[0002] Machine tool refers to the machine that makes machine and machinery, is the important tool of human production labor, and machine tool is widely used in various factories, provides unceasingly mechanical and part for the construction of each aspect of our country, and has made tremendous contribution for the economy of our country, plays a significant role in modernization national economic construction.

[0003] The motor is the important power component in the machine tool, so the motor seat is needed to be used for placing the motor on the machine tool, and the patent file with the announcement number CN220934958U discloses a numerical control machine tool motor seat, which comprises a base, a lifting mechanism arranged on the top of the base, and half-sealed shells one and two arranged above the lifting mechanism, the half-sealed shell two is arranged opposite to the half-sealed shell one, the end face of the half-sealed shell one is fixedly installed with a U-shaped clamping strip, the end face of the half-sealed shell two is provided with a U-shaped clamping groove, the T-shaped clamping plate is clamped into the inside of the T-shaped clamping groove, the half-sealed shell one and the half-sealed shell two are pushed relative to each other, the U-shaped clamping strip is clamped into the inside of the U-shaped clamping groove, the motor is sealed and protected, external objects are effectively prevented from damaging the motor, the filter cotton is used for filtering and blocking external dust, the dust is prevented from entering the inside of the motor when the motor is running, the motor is prevented from being damaged due to abrasion, the handle is gripped and pulled upwards, the linkage drawer frame slides in the draw slot, the drawer frame is drawn out of the draw slot, and the filter cotton is cleaned and replaced.

[0004] However, the device still has some defects when in use, the lifting mechanism of the device only bears the single side of the installation plate supporting the motor and forms an unstable single-arm suspension structure with the installation plate, so that the installation plate supporting the motor is unevenly stressed and unstable in lifting, which may cause the connection between the installation plate and the lifting mechanism to be detached and the motor to fall off.

[0005] Therefore, the adjustable machine tool motor seat is provided to eliminate the disadvantages of the existing device. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model aims to provide an adjustable machine tool motor seat to solve the technical problem that the lifting mechanism only bears the single side of the installation plate supporting the motor and forms an unstable single-arm suspension structure with the installation plate, so that the installation plate supporting the motor is unevenly stressed and unstable in lifting.

[0007] To achieve the above object, the utility model provides the following technical scheme: An adjustable machine tool motor base, including installation base, the top of installation base is equipped with machine tool motor, the bottom of installation base is fixedly connected with lifting support plate, the periphery of machine tool motor is equipped with protection assembly, the bottom of lifting support plate is installed with a lifting assembly, still be equipped with a load sharing assembly between lifting support plate and lifting assembly, lifting assembly includes multilayer limit support plate, multilayer limit support plate is installed just below lifting support plate, be installed with a worm and two rotating shafts in lifting support plate, the end of worm is installed with a power mechanism, the central position of rotating shaft is fixedly installed with a worm wheel, both ends of rotating shaft are fixedly installed with two transmission gears, worm and worm wheel are engaged connection, the bottom of the two symmetrical side walls of multilayer limit support plate is fixedly connected with four support plates, the top of support plate is fixedly installed with sliding rack sleeve, the inside of sliding rack sleeve is slidably equipped with sliding rack, sliding rack and transmission gear are engaged connection, be equipped with limit mechanism between sliding rack and sliding rack sleeve, the top of sliding rack is fixedly connected with connecting plate.

[0008] By adopting the above technical scheme, the protection assembly is used to form a protection for the machine tool motor, the new lifting assembly is used to support and synchronously lift the four corners of the lifting support plate, so that the lifting support plate is evenly stressed and stably lifted, thereby the machine tool motor can be smoothly lifted, the machine tool motor is conveniently connected with the subsequent machine, the load sharing assembly is arranged between the lifting support plate and the lifting assembly to reduce the wear of the parts in the lifting assembly, the multilayer limit support plate is used to provide the limit and support for the whole device, the support plate is used to support the sliding rack sleeve and connect the sliding rack sleeve and the multilayer limit support plate together, the worm, the worm wheel, the rotating shaft and the transmission gear are used to transmit the rotating force on the motor to the sliding rack, the sliding rack is used to synchronously slide other connecting components up and down to form lifting, and due to the self-locking effect of the worm and the worm wheel, i.e. the worm can drive the worm wheel to rotate, but the worm wheel cannot drive the worm to rotate, so that the lifting assembly can only be actively lifted by the motor and cannot be passively dropped back by the gravity of the object above the lifting assembly, and the connecting plate is used to connect the lifting support plate and the lifting assembly and increase the support area of the sliding rack on the lifting support plate.

[0009] The utility model further sets up, the both sides of installation base are equipped with T-shaped clamping groove.

[0010] By adopting the above technical scheme, the T-shaped clamping groove is used to fix the protection assembly above the installation base.

[0011] The utility model further sets up, the protection component includes first protection cover, second protection cover, vertical clamping groove, vertical clamping plate, T clamping plate and round hole, first protection cover and second protection cover install above the installation base, the inside bottom of first protection cover and second protection cover all is equipped with two T clamping plates of parallel symmetry, first protection cover and second protection cover are clamped in the T clamping groove of opening in the both sides of installation base through T clamping plate, one side of first protection cover is equipped with two vertical clamping grooves, one side of second protection cover is fixedly equipped with two vertical clamping plates, the position of vertical clamping groove and vertical clamping plate corresponds each other, first protection cover and second protection cover are clamped through vertical clamping groove and vertical clamping plate, one side surface of first protection cover is equipped with round hole, the output of machine tool motor passes through round hole.

[0012] Through adopting the above technical scheme, using T clamping plate makes first protection cover and second protection cover can be connected above installation base to form protection to machine tool motor and facilitates the dismounting of both, using vertical clamping groove and vertical clamping plate makes first protection cover and second protection cover can be fixed mutually and facilitates the separation of both, by opening round hole on one side surface of first protection cover to facilitate the output of machine tool motor.

[0013] The utility model further sets up, the power mechanism is a motor, the motor is fixed in the one side wall of multilayer limit support plate.

[0014] Through adopting the above technical scheme, using motor provides power for lifting assembly.

[0015] The utility model further sets up, the limit mechanism includes limit hole and limit protruding, the limit hole is opened in the both sides of sliding rack, the limit protruding is set up in the position corresponding with limit hole of the both sides of the inner wall of sliding rack cover.

[0016] Through adopting the above technical scheme, using limit hole and limit protruding increase the limit effect of sliding rack cover to sliding rack.

[0017] The utility model further sets up, the connecting plate is fixedly connected with lifting support plate through fixed bolt.

[0018] Through adopting the above technical scheme, the fixing and installation of lifting support plate and lifting assembly are facilitated.

[0019] The utility model further sets up, the load sharing subassembly includes spacing buckle, movable support rod, spacing groove and movable spacing buckle, spacing buckle is equipped with four and fixed mounting in the top both sides of multilayer spacing support board, the bottom of lifting support board is equipped with two spacing grooves, movable spacing buckle is connected with in the spacing groove, the both ends of movable support rod are connected with spacing buckle and movable spacing buckle respectively.

[0020] Through adopting the technical scheme, the movable support rod is positioned by using the spacing buckle and the movable spacing buckle, the movable spacing buckle is positioned by using the spacing groove, and the spacing buckle and the movable spacing buckle are connected by using the movable support rod, when the lifting assembly is not running, the bottom of the lifting support plate is in contact with the upper surface of the movable support rod, so that the load sharing subassembly can share part of the gravity of the upper part of the lifting support plate for the lifting assembly, when the lifting assembly is running, the movable support rod and the movable spacing buckle move under the action of force, so as to form a pseudo-triangle structure with the spacing buckle, and part of the gravity of the upper part of the lifting support plate is also shared for the lifting assembly, and the wear of the internal parts of the lifting assembly caused by the load is reduced.

[0021] To sum up, the utility model mainly has the following beneficial effects:

[0022] 1、 the utility model discloses an improved lifting assembly is set up to support and lift the lifting support plate, four symmetrical sliding racks are arranged in the lifting assembly, and the four corners of the lifting support plate can be stably stressed, under the synchronous lifting and supporting of the four sliding racks, the lifting support plate is evenly stressed and stably lifted, so that the machine tool motor can be stably lifted, and the problem that the lifting mechanism in the background art only lifts the single side of the mounting plate of the supporting motor, so that the mounting plate of the supporting motor is unevenly stressed and the motor is not stably lifted is solved.

[0023] 2、 the utility model discloses a spacing buckle, a movable spacing buckle and a movable support rod, so that when the device is running, the load sharing subassembly can share part of the gravity of the upper part of the lifting assembly for the lifting assembly to a certain extent, the wear of the gear in the lifting assembly due to the load is reduced, and the service life of the device is increased. DRAWINGS

[0024] Figure 1 It is a side structure schematic view of the utility model;

[0025] Figure 2 It is another side structure schematic view of the utility model;

[0026] Figure 3 It is a side structure schematic view when the utility model is lifted;

[0027] Figure 4The utility model discloses a lifting assembly structure schematic view.

[0028] Figure 5 The utility model discloses a load sharing assembly structure schematic view.

[0029] Figure 6 The utility model discloses a limiting mechanism enlarged structure schematic view.

[0030] In the drawing: 100, mounting base, 101, machine tool motor, 102, T-shaped clamping groove, 103, lifting support plate, 200, protection assembly, 201, first protection cover, 202, second protection cover, 203, vertical clamping groove, 204, vertical clamping plate, 205, T-shaped clamping plate, 206, round hole, 300, lifting assembly, 301, motor, 302, worm, 303, worm wheel, 304, rotating shaft, 305, transmission gear, 306, sliding rack, 307, sliding rack cover, 308, connecting plate, 309, support plate, 310, multilayer limiting support plate, 311, limiting hole, 312, limiting protruding, 400, load sharing assembly, 401, limiting buckle, 402, movable support rod, 403, limiting groove, 404, movable limiting buckle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0032] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0033] A kind of adjustable machine tool motor base, such as Figure 1 Figure 6 ​As shown, including the installation base 100, the top of the installation base 100 is provided with a machine tool motor 101, the bottom of the installation base 100 is fixedly connected with a lifting support plate 103, both sides of the installation base 100 are provided with T-shaped clamping grooves 102, the periphery of the machine tool motor 101 is provided with a protection assembly 200, the protection assembly 200 can be fixed above the installation base 100 by setting the T-shaped clamping grooves 102, the machine tool motor 101 is protected by using the protection assembly 200, the bottom of the lifting support plate 103 is provided with a lifting assembly 300, a load sharing assembly 400 is further arranged between the lifting support plate 103 and the lifting assembly 300, the four corners of the lifting support plate 103 are supported and synchronously lifted by using the new lifting assembly 300, so that the lifting support plate 103 is stably lifted under uniform stress, so that the machine tool motor 101 can be smoothly lifted, the machine tool motor 101 is conveniently connected with the subsequent machine, and the load sharing assembly 400 is arranged between the lifting support plate 103 and the lifting assembly 300 to reduce the wear of the parts in the lifting assembly 300;

[0034] The lifting assembly 300 includes a multi-layer limit support plate 310, which is provided to provide limit and support for the entire device. The multi-layer limit support plate 310 is installed directly below the lifting support plate 103. A worm 302 and two rotating shafts 304 are installed in the lifting support plate 103. A power mechanism is installed at the end of the worm 302. The power mechanism is a motor 301. The motor 301 is fixed in a side wall of the multi-layer limit support plate 310. The motor 301 is provided to provide power for the lifting assembly 300. A worm gear 303 is fixed at the center position of the rotating shaft 304. Two transmission gears 305 are fixedly installed at both ends of the rotating shaft 304, the worm 302 is meshed with the worm wheel 303, and four support plates 309 are fixedly connected to the bottom of the two symmetrical side walls of the multi-layer limit support plate 310. A sliding rack sleeve 307 is fixedly installed on the top of the support plate 309. The support plate 309 is provided to provide support for the sliding rack sleeve 307 and connect the sliding rack sleeve 307 to the multi-layer limit support plate 310. A sliding rack 306 is provided inside the sliding rack sleeve 307, and the sliding rack 306 is meshed with the transmission gear 305. By setting the worm 302 and the worm wheel 303 The rotating shaft 304 and the transmission gear 305 transmit the rotational force on the motor 301 to the sliding rack 306, and the sliding rack 306 slides up and down under the force, thereby driving other connecting parts to slide up and down synchronously to form a lifting, and due to the self-locking effect of the worm 302 and the worm wheel 303, the worm 302 can drive the worm wheel 303 to rotate, but the worm wheel 303 cannot drive the worm 302 to rotate, so that the lifting assembly 300 can only be actively lifted by the motor 301 and will not be passively fallen back due to the gravity of the object above the lifting assembly 300. A limiting mechanism is provided between the sliding rack 306 and the sliding rack sleeve 307, and the limiting mechanism includes a limiting hole 311 And the limiting protrusion 312, the limiting hole 311 is opened on both sides of the sliding rack 306, the limiting protrusion 312 is arranged on both sides of the inner wall of the sliding rack sleeve 307 corresponding to the position of the limiting hole 311, and the limiting effect of the sliding rack sleeve 307 on the sliding rack 306 is increased by setting the limiting hole 311 and the limiting protrusion 312. The top of the sliding rack 306 is fixedly connected with a connecting plate 308, and the connecting plate 308 is fixedly connected to the lifting support plate 103 by fixing bolts. The connecting plate 308 is provided to connect the lifting support plate 103 and the lifting assembly 300 and increase the supporting area of ​​the sliding rack 306 on the lifting support plate 103.

[0035] See also Figure 1 - Figure 3The protection assembly 200 comprises a first protective cover 201, a second protective cover 202, a vertical clamping groove 203, a vertical clamping plate 204, a T-shaped clamping plate 205 and a circular hole 206. The first protective cover 201 and the second protective cover 202 are arranged above the mounting base 100. The inner side of the bottom of the first protective cover 201 and the second protective cover 202 is provided with two T-shaped clamping plates 205 which are parallel and symmetrical. The first protective cover 201 and the second protective cover 202 are clamped in the T-shaped clamping groove 102 arranged on the two sides of the mounting base 100 through the T-shaped clamping plate 205, so that the first protective cover 201 and the second protective cover 202 can be connected above the mounting base 100 to protect the machine tool motor 101 and facilitate the disassembly and assembly of the two. The first protective cover 201 is provided with two vertical clamping grooves 203 on one side. The second protective cover 202 is fixedly provided with two vertical clamping plates 204 on one side. The positions of the vertical clamping groove 203 and the vertical clamping plate 204 correspond to each other. The first protective cover 201 and the second protective cover 202 are clamped through the vertical clamping groove 203 and the vertical clamping plate 204, so that the first protective cover 201 and the second protective cover 202 can be fixed to each other and facilitate the separation of the two. The first protective cover 201 is provided with a circular hole 206 on one side. The output end of the machine tool motor 101 penetrates the circular hole 206. The circular hole 206 facilitates the output of the machine tool motor 101.

[0036] Please refer to Figure 5 The load sharing assembly 400 comprises a limiting buckle 401, a movable supporting rod 402, a limiting groove 403 and a movable limiting buckle 404. The limiting buckle 401 is arranged on the top of the 310 and is fixedly arranged on both sides of the top. The bottom of the lifting supporting plate 103 is provided with two limiting grooves 403. The movable limiting buckle 404 is slidably connected in the limiting groove 403. The two ends of the movable supporting rod 402 are movably connected with the limiting buckle 401 and the movable limiting buckle 404. The limiting buckle 401 and the movable limiting buckle 404 are arranged to limit the movable supporting rod 402. The limiting groove 403 is arranged to limit the movable limiting buckle 404. The movable supporting rod 402 is arranged to connect the limiting buckle 401 and the movable limiting buckle 404. When the lifting assembly 300 is not running, the bottom of the lifting supporting plate 103 is in contact with the upper surface of the movable supporting rod 402. The load sharing assembly 400 shares part of the gravity of the upper part of the lifting supporting plate 103. When the lifting assembly 300 is running, the movable supporting rod 402 and the movable limiting buckle 404 move under the action of force to form a pseudo-triangle structure with the limiting buckle 401, which also shares part of the gravity of the upper part of the lifting supporting plate 103, thereby reducing the wear of the internal parts of the lifting assembly 300 caused by the load.

[0037] The utility model discloses a working principle is: when needing to carry out the lifting operation to machine tool motor 101, open motor 301, and the limiting effect of sliding rack 306 is received sliding rack cover 307 and limiting mechanism, under the driving of transmission gear 305, stably moves upwards, and sliding rack 306 drives lifting support plate 103 to move upwards through connecting plate 308, and lifting support plate 103 drives the steady rise of installation base 100, protection subassembly 200 and machine tool motor 101 in upper side, at this time, movable support rod 402 and movable limiting buckle 404 move due to the rise of lifting support plate 103, and movable limiting buckle 404 slides in limiting groove 403, and movable support rod 402 rotates around limiting buckle 401, when reaching target position, the output of motor 301 is closed, and machine tool motor 101 stops moving, due to the self-locking effect of worm wheel 302 and worm 303, machine tool motor 101 will not fall back due to gravity, and load sharing assembly 400 shares part load for lifting assembly 300, when needing to reduce the height of machine tool motor 101, just need to reverse output motor 301, can let machine tool motor 101 drop, and the lifting of lifting assembly 300 is controlled through the positive and negative output of motor 301.

[0038] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structure, material or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment after reading the specification without departing from the principles and the purpose of the utility model, can make the modification, replacement and change of no creative contribution to the embodiment according to the need, but as long as in the patent right claim range of the utility model is protected by the patent law.

Claims

1. An adjustable machine tool motor base, comprising a mounting base (100), a machine tool motor (101) mounted on the top of the mounting base (100), and a lifting support plate (103) fixedly connected to the bottom of the mounting base (100), characterized in that: A protective component (200) is provided on the periphery of the machine tool motor (101); a lifting component (300) is installed at the bottom of the lifting support plate (103); a load-bearing sharing component (400) is further provided between the lifting support plate (103) and the lifting component (300); the lifting component (300) includes a multi-layer position-limiting support plate (310); the multi-layer position-limiting support plate (310) is installed directly below the lifting support plate (103); a worm (302) and two rotating shafts (304) are installed in the lifting support plate (103); a power mechanism is installed at the end of the worm (302); a worm wheel (304) is fixedly installed at the center of the rotating shaft (304) 303), two transmission gears (305) are fixedly installed at both ends of the rotating shaft (304), the worm (302) is meshed with the worm wheel (303), four support plates (309) are fixedly connected to the bottoms of the two symmetrical side walls of the multi-layer limiting support plate (310), a sliding rack sleeve (307) is fixedly installed on the top of the support plate (309), a sliding rack (306) is provided inside the sliding rack sleeve (307), the sliding rack (306) is meshed with the transmission gear (305), a limiting mechanism is provided between the sliding rack (306) and the sliding rack sleeve (307), and a connecting plate (308) is fixedly connected to the top of the sliding rack (306).

2. The adjustable machine tool motor base according to claim 1, characterized in that: T-shaped clamping grooves (102) are provided on both sides of the mounting base (100).

3. The adjustable machine tool motor base according to claim 1, characterized in that: The protection assembly (200) comprises a first protection cover (201), a second protection cover (202), a vertical snap-in groove (203), a vertical snap-in plate (204), a T-shaped snap-in plate (205) and a circular hole (206); the first protection cover (201) and the second protection cover (202) are mounted above the mounting base (100); two parallel and symmetrical T-shaped snap-in plates (205) are provided on the inner bottom of each of the first protection cover (201) and the second protection cover (202); the first protection cover (201) and the second protection cover (202) are snap-in connected to both sides of the mounting base (100) via the T-shaped snap-in plates (205); In the T-shaped snap-in groove (102), one side of the first protective cover (201) is provided with two vertical snap-in grooves (203), and one side of the second protective cover (202) is fixedly provided with two vertical snap-in plates (204). The positions of the vertical snap-in grooves (203) and the vertical snap-in plates (204) correspond to each other. The first protective cover (201) and the second protective cover (202) are snap-connected via the vertical snap-in grooves (203) and the vertical snap-in plates (204). A circular hole (206) is provided on one side of the first protective cover (201), and the output end of the machine tool motor (101) passes through the circular hole (206).

4. The adjustable machine tool motor base according to claim 1, characterized in that: The power mechanism is a motor (301), and the motor (301) is fixed inside a side wall of the multi-layer limiting support plate (310).

5. The adjustable machine tool motor base according to claim 1, characterized in that: The limiting mechanism comprises a limiting hole (311) and a limiting protrusion (312), wherein the limiting hole (311) is provided on both sides of the sliding rack (306), and the limiting protrusion (312) is provided on both sides of the inner wall of the sliding rack sleeve (307) corresponding to the position of the limiting hole (311).

6. The adjustable machine tool motor base according to claim 1, characterized in that: The connecting plate (308) is fixedly connected to the lifting support plate (103) via fixing bolts.

7. The adjustable machine tool motor base according to claim 1, characterized in that: The load-bearing sharing assembly (400) comprises a limiting buckle (401), a movable support rod (402), a limiting groove (403) and a movable limiting buckle (404). Four limiting buckles (401) are provided and fixedly mounted on both sides of the top of the multi-layer limiting support plate (310). Two limiting grooves (403) are provided at the bottom of the lifting support plate (103). The movable limiting buckle (404) is slidably connected in the limiting groove (403). The two ends of the movable support rod (402) are movably connected to the limiting buckle (401) and the movable limiting buckle (404) respectively.

Citation Information

Patent Citations

  • Motor base of numerical control machine tool

    CN220934958U