CN220570385U - Motor mounting bracket of direct-drive electric screw press - Google Patents
Motor mounting bracket of direct-drive electric screw press Download PDFInfo
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- CN220570385U CN220570385U CN202322208100.0U CN202322208100U CN220570385U CN 220570385 U CN220570385 U CN 220570385U CN 202322208100 U CN202322208100 U CN 202322208100U CN 220570385 U CN220570385 U CN 220570385U
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- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a motor mounting bracket of a direct-drive electric screw press, which comprises a mounting plate for mounting a motor stator, wherein two supports are symmetrically arranged at the edge of the mounting plate, the supports and the mounting plate are integrally formed, the motor stator is mounted on the mounting plate by adopting a spigot for positioning, and the supports are mounted on an upper cross beam and are positioned by adopting positioning pins. The motor mounting bracket has the advantages of simple structure, light weight, small mounting accumulated error, high concentricity of the stator and the rotor, long service life of the motor, good braking effect and the like.
Description
Technical field:
the utility model relates to the technical field of electric screw presses, in particular to a motor mounting bracket of a direct-drive electric screw press.
The background technology is as follows:
compared with the common electric screw press, the direct-drive electric screw press has the advantages of high transmission efficiency, accurate energy control, good running stability, simple and reasonable structure, less mechanical faults, convenient maintenance, long service life and the like, and therefore, the direct-drive electric screw press is rapidly developed in recent years. The motor structure of the direct-drive electric screw press is relatively simple, a motor stator is usually used as a part of a press frame, a stator winding and a heat dissipation system are arranged inside the motor stator, a rotor is used as a part of a flywheel, permanent magnet sheets are embedded in the outer diameter of the rotor, and the motor stator is assembled by matching with a motor mounting bracket. As shown in fig. 5, the structure diagram of the existing motor mounting bracket is shown, the existing motor mounting bracket comprises a motor frame base and a motor support plate which are designed in a split mode, the motor frame base and an upper cross beam are positioned by adopting a spigot, the motor support plate and the motor frame base are positioned by adopting a spigot, a motor stator and the motor support plate are positioned by adopting a spigot, the structure adopts three positioning spigot for mounting, the accumulation tolerance is large during actual mounting, the concentricity of the motor stator and the motor rotor is low, the gap between the motor stator and the motor rotor is difficult to ensure, and further the processing quality and the service life of a product are influenced. Therefore, it is very necessary to improve the existing motor installation structure so as to simplify the installation, reduce the spigot positioning structure and improve the motor installation accuracy.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
The utility model comprises the following steps:
the utility model aims to solve the problems in the prior art and provide the motor mounting bracket of the direct-drive electric screw press, which not only designs the motor mounting bracket into an integrated structure, but also optimizes and improves the structure, the positioning mode and the braking mode.
The utility model realizes the aim by adopting the following technical scheme:
the motor mounting bracket of the direct-drive electric screw press comprises a mounting plate for mounting a motor stator, two supports are symmetrically arranged at the edge of the mounting plate, the supports and the mounting plate are integrally formed, the motor stator is mounted on the mounting plate by adopting spigot positioning, and the supports are mounted on an upper cross beam and are positioned by adopting positioning pins.
The motor is characterized in that a concave spigot for locating a spigot is arranged on the mounting plate, a convex spigot is arranged on the corresponding motor stator, an avoidance hole A is formed in the center of the concave spigot, and a plurality of mounting holes A are formed in the concave spigot along the circumferential direction at intervals.
And a gap which is convenient for fine adjustment of the position of the motor is reserved between the concave spigot and the convex spigot.
The mounting plate comprises a circular plate portion, two rectangular plate portions are symmetrically arranged on the edge of the circular plate portion, the rectangular plate portions are arranged along the radial direction of the circular plate portion, and the rectangular plate portions and the circular plate portion are integrally formed.
The support comprises a vertical plate vertically arranged at the end part of the rectangular plate part and a side plate vertically arranged at the side edge of the rectangular plate part, a bottom plate is arranged at the bottoms of the vertical plate and the side plate, a plurality of mounting holes B and a plurality of positioning pin holes are formed in the bottom plate, an avoidance hole B and a mounting hole C which are convenient for mounting a brake are formed in the upper end of the middle of the vertical plate, and a process hole is formed in the lower end of the middle of the vertical plate.
The lower end of the edge of the circular plate part is provided with a reinforcing rib A, two ends of the reinforcing rib A are respectively connected with the side plates on the support, and a reinforcing rib B is arranged between the vertical plate and the bottom plate and corresponds to the edge of the process hole.
The utility model adopts the structure, and has the following beneficial effects:
(1) Through designing into integrated into one piece structure with the motor mounting bracket, compare with traditional split type motor frame base and motor supporting plate structure, not only overall structure obtains strengthening, processing procedure reduces, has reduced the tang location structure between motor support board and the motor frame base when the motor is installed moreover, helps reducing installation accumulation tolerance, improves motor stator and rotor concentricity. (2) The support and the upper beam are positioned by adopting the positioning pin, compared with the prior spigot positioning structure, the positioning precision is higher, the mounting accumulation tolerance is further reduced, the concentricity of the motor stator and the rotor is improved, and the service life of the motor is obviously prolonged. (3) Through design installation stopper on the riser of support, realize changing from traditional vertical brake into the armful braking, braking effect is better.
Description of the drawings:
FIG. 1 is a schematic view of a motor mounting bracket of the present utility model;
FIG. 2 is a schematic view of the bottom view of the motor mounting bracket of the present utility model;
FIG. 3 is a schematic view of a motor mounting bracket of the present utility model;
FIG. 4 is a schematic cross-sectional view of the motor mounting bracket of the present utility model after mounting the motor;
FIG. 5 is a schematic cross-sectional structural view of a prior motor mounting bracket mounting motor;
in the figure, 1, a mounting plate, 101, a circular plate part, 102, a rectangular plate part, 2, a support, 201, a vertical plate, 202, a side plate, 203, a bottom plate, 204, a mounting hole B,205, a positioning pin hole, 206, an avoidance hole B,207, a mounting hole C,208, a process hole, 3, a motor stator, 4, an upper beam, 5, a concave spigot, 6, an avoidance hole A,7, a mounting hole A,8, a brake, 9, a motor rotor, 10, reinforcing ribs A,11, reinforcing ribs B,12, a motor frame base, 13, a motor support plate, 14, a flywheel, 15 and a screw.
The specific embodiment is as follows:
in order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
Furthermore, the terms "a," "B," "upper," "lower," "transverse," "longitudinal," "vertical," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of an indicated technical feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "disposed," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, the motor mounting bracket of the direct-drive electric screw press comprises a mounting plate 1 for mounting a motor stator 3, two supports 2 are symmetrically arranged at the edge of the mounting plate 1, the supports 2 and the mounting plate 1 are integrally formed, the motor stator 3 is mounted on the mounting plate 1 by adopting a spigot for positioning, and the supports 2 are mounted on an upper cross beam 4 and are positioned by adopting positioning pins. Through designing into integrated into one piece structure with the motor installing support, specifically can the integrated into one piece casting shaping, compare with traditional split type motor frame base 12 and motor support plate 13 structure, not only overall structure obtains strengthening, the processing procedure reduces, has reduced the tang location structure between motor support plate 13 and the motor frame base 12 when the motor is installed moreover, helps reducing the installation and cumulates the tolerance, improves motor stator 3 and motor rotor 9 concentricity, and motor rotor 9 installs on flywheel 14, flywheel 14 center installation screw rod 15. Positioning pins are adopted for positioning the support 2 and the upper cross beam 4, and compared with the prior spigot positioning structure, the positioning precision is higher, the mounting and accumulating tolerance is further reduced, the concentricity of a motor stator and a motor rotor is improved, and the service life of the motor is obviously prolonged.
The motor stator 3 is characterized in that a concave spigot 5 for locating a spigot is arranged on the mounting plate 1, a convex spigot is arranged on the corresponding motor stator 3, an avoidance hole A6 is formed in the center of the concave spigot 5, and a plurality of mounting holes A7 are formed in the concave spigot 5 along the circumferential direction at intervals. The specific spigot positioning structure is provided, and the motor stator 3 and the mounting plate 1 are positioned by adopting the spigot.
A gap (the gap is generally set to be 5mm, and can be increased or decreased according to actual conditions) which is convenient for fine adjustment of the motor position is reserved between the concave spigot 5 and the convex spigot.
The mounting plate 1 includes circular plate portion 101, circular plate portion 101's limit portion symmetry is equipped with two rectangular plate portions 102, rectangular plate portion 102 sets up along the radial direction of circular plate portion 101, rectangular plate portion 102 and circular plate portion 101 integrated into one piece design, circular plate portion 101 mainly used installs motor stator (motor assembly integral erection), and rectangular plate portion 102 mainly used mount support 2, and overall structural design is more reasonable, and structural strength is higher.
The support 2 comprises a vertical plate 201 vertically arranged at the end part of the rectangular plate part 102 and a side plate 202 vertically arranged at the side edge of the rectangular plate part 102, a bottom plate 203 is arranged at the bottoms of the vertical plate 201 and the side plate 202, a plurality of mounting holes B204 and a plurality of positioning pin holes 205 are arranged on the bottom plate 203, a specific layout mode of the mounting holes B204 and the positioning pin holes 205 is given in the drawings, the number and positions of the mounting holes B204 and the number and positions of the positioning pin holes 205 can be adjusted in practice according to actual conditions, an avoidance hole B206 and a mounting hole C207 which are convenient for mounting a brake 8 are arranged at the upper end of the middle part of the vertical plate 201, and a process hole 208 is arranged at the lower end of the middle part of the vertical plate 201. The concrete structure of the support 2 is provided, the connection strength is considered, the installation of a brake is considered, the braking of the brake is realized, and the braking effect is remarkably improved.
The lower end of the edge of the circular plate part 101 is provided with a reinforcing rib A10, two ends of the reinforcing rib A10 are respectively connected with the side plates 202 on the support 2, and a reinforcing rib B11 is arranged between the vertical plate 201 and the bottom plate 203 and corresponds to the edge of the process hole 208. The connection strength of the mounting plate 1 and the support 2 is further enhanced by designing the reinforcing rib A10, and the connection strength of the vertical plate 201 and the bottom plate 203 in the support 2 is enhanced by designing the reinforcing rib B11.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. The motor mounting bracket of the direct-drive electric screw press is characterized by comprising a mounting plate for mounting a motor stator, wherein two supports are symmetrically arranged at the edge of the mounting plate, the supports and the mounting plate are integrally formed, the motor stator is mounted on the mounting plate by adopting a spigot to be positioned, and the supports are mounted on an upper cross beam and positioned by adopting positioning pins.
2. The motor mounting bracket of the direct-drive electric screw press according to claim 1, wherein the mounting plate is provided with a concave spigot positioned by a spigot, the corresponding motor stator is provided with a convex spigot, the center of the concave spigot is provided with an avoidance hole A, and the concave spigot is provided with a plurality of mounting holes A along the circumferential direction at intervals.
3. The direct drive electric screw press motor mounting bracket of claim 2, wherein a gap is left between the female and male spigots to facilitate fine adjustment of the motor position.
4. The motor mounting bracket for a direct-drive electric screw press according to claim 1 or 3, wherein the mounting plate comprises a circular plate portion, two rectangular plate portions are symmetrically arranged at the edge of the circular plate portion, the rectangular plate portions are arranged along the radial direction of the circular plate portion, and the rectangular plate portions and the circular plate portion are integrally formed.
5. The motor mounting bracket of the direct-drive electric screw press according to claim 4, wherein the support comprises a vertical plate vertically arranged at the end part of the rectangular plate part and a side plate vertically arranged at the side edge of the rectangular plate part, a bottom plate is arranged at the bottoms of the vertical plate and the side plate, a plurality of mounting holes B and a plurality of positioning pin holes are formed in the bottom plate, a avoidance hole B and a mounting hole C which are convenient for mounting a brake are formed in the upper end of the middle part of the vertical plate, and a process hole is formed in the lower end of the middle part of the vertical plate.
6. The motor mounting bracket of the direct-drive electric screw press according to claim 5, wherein a reinforcing rib A is arranged at the lower end of the edge part of the circular plate part, two ends of the reinforcing rib A are respectively connected with the side plates on the support, and a reinforcing rib B is arranged between the vertical plate and the bottom plate and corresponds to the edge part of the process hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208100.0U CN220570385U (en) | 2023-08-16 | 2023-08-16 | Motor mounting bracket of direct-drive electric screw press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208100.0U CN220570385U (en) | 2023-08-16 | 2023-08-16 | Motor mounting bracket of direct-drive electric screw press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570385U true CN220570385U (en) | 2024-03-08 |
Family
ID=90102782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322208100.0U Active CN220570385U (en) | 2023-08-16 | 2023-08-16 | Motor mounting bracket of direct-drive electric screw press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570385U (en) |
-
2023
- 2023-08-16 CN CN202322208100.0U patent/CN220570385U/en active Active
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