Inner hole rounding device of motor shell
By using a linkage mechanism and a pusher plate structure, the problems of position reversal and automatic removal in the motor housing inner hole shaping equipment are solved, realizing automatic reversal and automatic removal of the motor housing, thus improving production efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing motor housing inner hole shaping equipment requires the adjustment plate to rotate 180 degrees to swap the positions of the unshaped and shaped motor housings, and the shaped motor housings need to be removed manually, which is time-consuming and labor-intensive.
The system employs components such as mounting plates, moving plates, upper pressure seats, lower pressure seats, cylinders, baffles, and punches. Through a linkage mechanism, it automatically adjusts and rounds the unshaped motor housing, avoiding 180-degree rotation of the adjusting plate. The system also automatically removes the shaped motor housing via a push plate and a feeding seat.
It enables automatic swapping and removal of unshaped and shaped motor housings, reducing manual operation and improving production efficiency and automation.
Smart Images

Figure CN224058506U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor shell technical field relates to a hole rounding device, especially a hole rounding device of motor shell. BACKGROUND
[0002] The motor shell is one of important components of the motor, can protect the stator and rotor of the motor on one hand, makes the stator and rotor of the motor not easy to be damaged, can be used for heat dissipation on the other hand, makes the motor not easy to be damaged due to overheating.
[0003] Through the retrieval, such as Chinese patent document discloses a motor shell inner hole shaping equipment
application number: 202122415635.6;Announcement number: CN 216027535 U
[0004] The driving mechanism disclosed in the patent is simple in operation, high in automation, can greatly save the labor intensity of worker, since the motor shell is in the initial deformed state, by making it rotate, under the cooperation between the upper pressure seat and the lower pressure seat and the punch, the side wall can be constrained, thereby effectively shaping the inner hole of the motor shell, and the shaping effect is good, but the adjusting plate needs to be rotated by 180 degrees, the positions of the unshaped motor shell and the shaped motor shell need to be exchanged, and the shaped motor shell needs to be taken down by the worker, which is time-consuming and laborious. UTILITY MODEL CONTENTS
[0005] The utility model discloses a hole rounding device of motor shell, and the technical problems to be solved by the utility model are how to realize that the unshaped motor shell and the shaped motor shell are exchanged in position without rotating the adjusting plate by 180 degrees, and the shaped motor shell does not need to be taken down by the worker.
[0006] The utility model discloses a hole rounding device of motor shell, and the technical problems to be solved by the utility model are how to realize that the unshaped motor shell and the shaped motor shell are exchanged in position without rotating the adjusting plate by 180 degrees, and the shaped motor shell does not need to be taken down by the worker.
[0007] The utility model discloses a kind of inner hole rounding devices of motor shell, including mounting plate, the moving plate is slidably connected on the mounting plate, two lower pressing seats are fixed on the moving plate, support is fixed on the mounting plate, upper pressing seat is slidably connected on the support, discharge seat is fixed on the left and right ends of the mounting plate, discharge seat is fixed on the left and right ends of the mounting plate, cylinder is fixed on the front and back sides of the support, connecting plate is fixed on the telescopic end of the cylinder, two The connecting plate is respectively fixed with baffle and punch, and linkage assembly is arranged on the connecting plate.
[0008] The working principle of the utility model is: the motor shell is placed on one of the lower pressing seats, and the other end of the discharge seat is placed on the motor shell, the moving plate is moved, the motor shell on the lower pressing seat is moved to the support, the upper pressing seat is moved to the lower pressing seat, the motor shell is fixed, the two cylinders are started, the baffle is limited to resist the motor shell, the punch is rounded to the inner hole of the motor shell, and the linkage mechanism is used to push the motor shell on the other discharge seat to the other lower pressing seat, the moving plate is moved, the other motor shell is moved to the support for rounding, and the other end of the connecting plate is pushed to the lower pressing seat by the linkage mechanism, and the motor shell on the lower pressing seat is rounded and pushed to the discharge seat, so that the motor shell is not rounded and the position of the motor shell is adjusted without rotating the adjusting plate, and the motor shell is not rounded and the position of the motor shell is adjusted without rotating the adjusting plate.
[0009] Two sliding grooves are formed in the mounting plate, a lead screw is rotatably connected in the sliding groove, a motor one is fixed on the mounting plate, the output shaft end of the motor one is fixedly connected with the lead screw, and the lead screw is threadedly connected with the moving plate.
[0010] By installing the lead screw and starting the motor one, the lead screw is driven to rotate, the moving plate is driven to move back and forth, and the motor shell is moved to the support for rounding.
[0011] A motor two is fixed on the support, a rotating shaft is fixed on the output shaft end of the motor two, a threaded groove is formed in the outer wall of the rotating shaft, a sliding column is slidably connected in the threaded groove, and the sliding column is fixedly connected with the upper pressing seat.
[0012] By forming the threaded groove and installing the sliding column, the motor two is started, the rotating shaft is driven to rotate, the threaded groove on the rotating shaft rotates with the rotating shaft, and the sliding column moves up and down in the threaded groove, so that the upper pressing seat is controlled to move and fix the motor shell.
[0013] A limiting slot is formed in the support, a limiting rod is slidably connected in the limiting slot, and the limiting rod is fixedly connected with the upper pressing seat.
[0014] By adopting the above structure and installing a limit rod, the upper pressure seat is limited.
[0015] The linkage component includes an "L"-shaped connecting rod fixed to the connecting plate, a support column fixed to the connecting rod, and a push plate fixed to the support column.
[0016] Using the above structure, by installing a push plate, the unequalized motor housing is pushed onto the lower pressure seat, and the unequalized motor housing is pushed onto the unloading seat. It is not necessary to adjust the rotation of the adjustment plate to swap the positions of the unequalized and unequalized motor housings, and it is not necessary for workers to remove the unequalized motor housings.
[0017] Compared with existing technologies, the inner hole rounding device of this motor housing has the following advantages:
[0018] 1. Place the unequalized motor housing on one of the lower pressure seats, and place the unequalized motor housing on the other end of the feeding seat. By moving the moving plate, move the unequalized motor housing on the lower pressure seat to the support. By moving the upper pressure seat, make the upper pressure seat fit with the lower pressure seat to fix the unequalized motor housing. Activate two cylinders, and the baffle limits and blocks the unequalized motor housing. The punch rounds the inner hole of the unequalized motor housing. At the same time, through the linkage mechanism, push the unequalized motor housing on the other feeding seat to the other lower pressure seat. Then, by moving the moving plate, move the other unequalized motor housing to the support for rounding. At the same time, the connecting plate at the other end pushes the unequalized motor housing on the lower pressure seat through the linkage mechanism, and pushes the rounded motor housing on the lower pressure seat to the feeding seat. This achieves the goal of not needing to rotate the adjusting plate 180 degrees to swap the positions of the unequalized and rounded motor housings, and also eliminates the need for workers to remove the rounded motor housing.
[0019] 2. By installing a push plate, the unequalized motor housing is pushed onto the lower pressure seat, and the unequalized motor housing is pushed onto the unloading seat. This eliminates the need to rotate the adjusting plate 180 degrees to swap the positions of the unequalized and unequalized motor housings, and also eliminates the need for workers to remove the unequalized motor housing. Attached Figure Description
[0020] Fig. 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Fig. 2 This is a cross-sectional view of the present invention.
[0022] Fig. 3 This is a schematic diagram of the structure of the movable plate in this utility model.
[0023] In the diagram, 1. Mounting plate; 2. Moving plate; 3. Lower pressure seat; 4. Bracket; 5. Upper pressure seat; 6. Discharge seat; 7. Discharge seat; 8. Cylinder; 9. Connecting plate; 10. Baffle; 11. Punch; 12. Slide groove; 13. Lead screw; 14. Motor 1; 15. Motor 2; 16. Rotating shaft; 17. Threaded groove; 18. Sliding column; 19. Limiting groove; 20. Limiting rod; 21. Connecting rod; 22. Support column; 23. Push plate. Detailed Implementation
[0024] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0025] like Figs. 1-3 As shown, the inner hole rounding device of this motor housing includes a mounting plate 1, a movable plate 2 slidably connected to the mounting plate 1, two lower pressure seats 3 fixed on the movable plate 2, a bracket 4 fixed on the mounting plate 1, an upper pressure seat 5 slidably connected to the bracket 4, a feeding seat 6 fixed at both the left and right ends of the mounting plate 1, a feeding seat 7 fixed at both the left and right ends of the mounting seat, a cylinder 8 fixed on both the front and rear sides of the bracket 4, a connecting plate 9 fixed at the telescopic end of the cylinder 8, a baffle 10 and a punch 11 fixed on the two connecting plates 9 respectively, and a linkage component provided on the connecting plate 9.
[0026] The unequalized motor housing is placed on one of the lower pressure seats 3, and the other end of the feeding seat 6 is placed on top of it. By moving the moving plate 2, the unequalized motor housing on the lower pressure seat 3 is moved under the bracket 4. By moving the upper pressure seat 5, it is brought into contact with the lower pressure seat 3 to fix the unequalized motor housing. The two cylinders 8 are activated, and the baffle 10 limits and blocks the unequalized motor housing. The punch 11 rounds the inner hole of the unequalized motor housing. At the same time, the other feeding seat is moved by the linkage mechanism. The unrounded motor housing on 6 is pushed onto another lower pressure seat 3. Then, by moving the moving plate 2, another unrounded motor housing is moved to the bracket 4 for rounding. At the same time, the connecting plate 9 at the other end pushes the unrounded motor housing onto the lower pressure seat 3 through the linkage mechanism, and pushes the rounded motor housing on the lower pressure seat 3 onto the unloading seat 7. This achieves the goal of not needing to adjust the rotation of the plate to swap the positions of the unrounded motor housing and the rounded motor housing, and also eliminates the need for workers to remove the rounded motor housing.
[0027] Two slides 12 are provided on the mounting plate 1. A lead screw 13 is rotatably connected in the slides 12. A motor 14 is fixed on the mounting plate 1. The output shaft of the motor 14 is fixedly connected to the lead screw 13. The lead screw 13 is threadedly connected to the moving plate 2.
[0028] Using the above structure, by installing a lead screw, starting motor 14, driving the lead screw to rotate, and the lead screw driving the moving plate 2 to move back and forth, the unrounded motor housing is moved to the bracket 4 to be rounded.
[0029] Motor 2 15 is fixed on bracket 4. A rotating shaft 16 is fixed to the output shaft end of motor 2 15. A threaded groove 17 is opened on the outer wall of rotating shaft 16. A sliding column 18 is slidably connected to the threaded groove 17. The sliding column 18 is fixedly connected to the upper pressure seat 5.
[0030] Using the above structure, by opening the threaded groove 17 and installing the sliding column 18, the second motor 15 is started, driving the rotating shaft 16 to rotate. The threaded groove 17 on the rotating shaft 16 rotates with the rotating shaft 16, and the sliding column 18 moves up and down in the threaded groove 17, thereby realizing the control of the movement of the upper pressure seat 5 to fix the motor housing that is not round.
[0031] A limiting groove 19 is provided on the bracket 4, and a limiting rod 20 is slidably connected to the limiting groove 19. The limiting rod 20 is fixedly connected to the upper pressure seat 5.
[0032] By adopting the above structure and installing the limiting rod 20, the upper pressure seat 5 is limited.
[0033] The linkage component includes an "L"-shaped connecting rod 21 fixed on the connecting plate 9, a support column 22 fixed on the connecting rod 21, and a push plate 23 fixed on the support column 22.
[0034] With the above structure, by installing the push plate 23, the unrounded motor housing is pushed onto the lower pressure seat 3, and the rounded motor housing is pushed onto the unloading seat 7. It is not necessary to adjust the rotation of the adjustment plate to swap the positions of the unrounded motor housing and the rounded motor housing, and it is not necessary for the operator to remove the rounded motor housing.
[0035] The working principle of this utility model is as follows: The unrounded motor housing is placed on one of the lower pressure seats 3, and the unrounded motor housing is placed on the other end of the feeding seat 6. By moving the moving plate 2, the unrounded motor housing on the lower pressure seat 3 is moved to the support 4. By moving the upper pressure seat 5, the upper pressure seat 5 is brought into contact with the lower pressure seat 3 to fix the unrounded motor housing. The two cylinders 8 are activated, and the baffle 10 limits and blocks the unrounded motor housing. The punch 11 rounds the inner hole of the unrounded motor housing. At the same time, the connecting plate 9 drives the push plate 23 to move, pushing the unrounded motor housing on the other feeding seat 6 to the other lower pressure seat 3. Then, by moving the moving plate 2, the other unrounded motor housing is moved to the support 4 for rounding. At the same time, the connecting plate 9 at the other end pushes the unrounded motor housing on the lower pressure seat 3 through the push plate 23, and pushes the rounded motor housing on the lower pressure seat 3 to the feeding seat 7.
[0036] In summary, by using the push plate and the unloading seat, the position of the unshaped motor housing and the shaped motor housing can be swapped without rotating the adjusting plate 180 degrees, and the shaped motor housing does not need to be removed by the operator.
[0037] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A device for rounding the inner hole of an electric machine housing, comprising a mounting plate (1), characterized in that, The mounting plate (1) is slidably connected with a moving plate (2), two lower pressing seats (3) are fixed on the moving plate (2), a support (4) is fixed on the mounting plate (1), an upper pressing seat (5) is slidably connected on the support (4), a discharging seat (6) is fixed on the left and right ends of the mounting plate (1), a feeding seat (7) is fixed on the left and right ends of the mounting plate (1), a gas cylinder (8) is fixed on the front and rear sides of the support (4), a connecting plate (9) is fixed on the telescopic end of the gas cylinder (8), a baffle (10) and a punch (11) are respectively fixed on the two connecting plates (9), and a linkage assembly is arranged on the connecting plate (9).
2. The device for rounding the inner hole of a motor housing according to claim 1, characterized in that, Two sliding grooves (12) are formed in the mounting plate (1), a lead screw (13) is rotatably connected in the sliding groove (12), a motor one (14) is fixed on the mounting plate (1), the output shaft end of the motor one (14) is fixedly connected with the lead screw (13), and the lead screw (13) is threadedly connected with the moving plate (2).
3. The device for rounding the inner hole of a motor housing according to claim 1, characterized in that, The support (4) is fixed with a motor two (15), the output shaft end of the motor two (15) is fixed with a rotating shaft (16), a threaded groove (17) is formed in the outer wall of the rotating shaft (16), a sliding column (18) is slidably connected in the threaded groove (17), and the sliding column (18) is fixedly connected with the upper pressing seat (5).
4. The device for rounding the inner hole of a motor housing according to claim 1, wherein The support (4) is provided with a limiting groove (19), a limiting rod (20) is slidably connected in the limiting groove (19), and the limiting rod (20) is fixedly connected with the upper pressing seat (5).
5. The device for rounding the inner hole of a motor housing according to claim 1, wherein The linkage assembly comprises an "L"-shaped connecting rod (21) fixed on the connecting plate (9), a support column (22) is fixed on the connecting rod (21), and a push plate (23) is fixed on the support column (22).
Citation Information
Patent Citations
Shaping equipment for inner hole of motor shell
CN216027535U