Trimming device for end cover

By introducing a baffle and spring structure into the end cap trimming device, combined with an electric cylinder and screw system, the problem of debris splashing during end cap trimming is solved, resulting in a cleaner trimming environment and more efficient trimming operation.

CN223790089UActive Publication Date: 2026-01-13HEBEI YANNUO MACHINERY CO LTD
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Patent Information

Application Number
CN202423252025.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-13
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing end cap trimming device lacks shielding, causing debris to fly everywhere during the trimming process, affecting the processing environment.

Method used

A trimming device comprising a baffle and a spring structure was designed. The baffle and spring work together to shield the front of the end cap and prevent debris from flying. At the same time, an electric cylinder and screw system are used to realize the lifting and sliding of the trimming device to adapt to the trimming needs of different positions.

Benefits of technology

It effectively prevents debris from flying during the trimming process, improving the cleanliness of the processing environment and the efficiency of trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of end cover trimming, and provides an end cover trimming device which comprises a machining table, a side plate is fixedly connected to the top of the machining table, a clamping groove is formed in the surface of the side plate, an end cover body located at the top of the machining table is embedded in the clamping groove, a sliding groove is formed in the machining table, and a sliding block is arranged in the sliding groove. The surface of the machining table is rotationally connected with a positive and negative screw rod, the surface of the positive and negative screw rod is in threaded connection with the positive and negative screw rod, the surface of the positive and negative screw rod is in threaded connection with two sets of transmission blocks, and one ends of the two sets of transmission blocks are fixedly connected with a sliding plate which is in sliding connection with the interior of the machining table. When the end cover body is trimmed, an inserting rod is controlled to move upwards along a connecting plate, at the moment, the inserting rod moves out of an inserting hole and then drives two sets of baffles to slide along the interior of the connecting plate and get close to each other under the pulling force of a spring, the front portion of the end cover body is shielded, and chippings are prevented from splashing during trimming.
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Description

Technical Field

[0001] This utility model relates to the field of end cap trimming technology, specifically to an end cap trimming device. Background Technology

[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It is represented by the letter M in circuit diagrams. Its main function is to generate driving torque and serve as a power source for electrical appliances or various machines. The motor end cover, as an important component of the motor, is particularly important. The end cover is a rear cover installed behind the motor housing. When processing the rear end cover, it is necessary to trim its edges.

[0003] However, when many end caps are trimmed using the equipment, the lack of shielding causes a lot of debris to fly around, which has a certain impact on the processing environment.

[0004] In view of this, the present invention proposes a trimming device for end caps. Utility Model Content

[0005] This invention proposes a trimming device for end caps, which solves the problem in related technologies where, during the trimming process of many end caps, due to the lack of shielding effect, a lot of trimmed debris flies around, causing a certain impact on the processing environment.

[0006] The technical solution of this utility model is as follows: A trimming device for an end cap includes a processing table, a side plate fixedly connected to the top of the processing table, a slot provided on the surface of the side plate, an end cap body located at the top of the processing table embedded in the slot, a sliding groove provided inside the processing table, a positive and negative lead screw rotatably connected to the surface of the processing table, a positive and negative lead screw threadedly connected to the surface of the positive and negative lead screw, two sets of transmission blocks threadedly connected to the surface of the positive and negative lead screw, one end of each set of transmission blocks being fixedly connected to a sliding plate slidably connected to the inside of the processing table, and the two sets of sliding plates... The top of each plate is fixedly connected to a fixed plate that is slidably connected to a slide groove. Both sides of each side plate are fixedly connected to a connecting plate. Both sides of each connecting plate are fixedly connected to a spring. Both springs are fixedly connected to a pull plate at their tails. Both pull plates are fixedly connected to a baffle that is slidably connected to the connecting plate on the side closest to the connecting plate. Both baffles are fixedly connected to a limit plate on one side. Both baffles are fixedly connected to a socket at their tops. Both connecting plates are rotatably connected to a second screw. Both second screws are rotatably connected to a plug that is slidably connected to the connecting plate at their bottoms.

[0007] Preferably, a mounting plate is fixedly connected to the top of the processing table, a first screw is rotatably connected to the top of the mounting plate, a slider that is slidably connected to the mounting plate is threaded on the surface of the first screw, an electric cylinder is fixedly connected to the bottom of the slider, and the output end of the electric cylinder is fixedly connected to the trimming device body.

[0008] Preferably, the baffle and the connecting plate are arranged perpendicularly, and the springs are equidistantly arranged on one side of the pull plate.

[0009] Preferably, the two sets of baffles are located on the same horizontal line, and when the two sets of baffles are in contact with each other, they can block the front of the end cap body.

[0010] Preferably, when the limiting plate and the connecting plate are in contact, the insertion hole is located below the movement trajectory of the insertion rod.

[0011] Preferably, the surface of the end cap body is provided with a convex ring adapted to the size of the slot, and the bottom of the end cap body fits against the processing table when it is embedded in the slot.

[0012] Preferably, the fixing plate has a "U" shaped structure, and the fixing plate can move within the slide groove to fit against the end cap body.

[0013] Preferably, the trimming device body and the end cap body are arranged parallel to each other.

[0014] Preferably, the mounting plate has a straight connecting groove inside that matches the size of the slider, and the slider drives the trimming device body to slide horizontally via a first screw.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, by setting a baffle, rotating the second screw, it controls the insertion rod to move upward along the connecting plate. At this time, the insertion rod will move out of the insertion hole. Then, under the tension of the spring, it drives the two sets of baffles to slide along the inside of the connecting plate and move closer to each other, blocking the front of the end cap body and preventing debris from flying during trimming.

[0017] 2. In this utility model, by setting a first screw, when the trimming device body is trimmed on the end cap body, the trimming device body can be raised and lowered by an electric cylinder, and the first screw can also be rotated to control the slider to slide left and right along the mounting plate, thereby controlling the trimming device body to slide left and right, and thus trimming different positions of the end cap body. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

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

[0020] Figure 2 This is a schematic diagram of the spring structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the limiting plate structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the card slot structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the end cap body structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the fixing plate structure of this utility model.

[0025] In the diagram: 1. Processing table; 2. Side plate; 3. Slot; 4. End cap body; 5. Slide groove; 6. Positive and negative lead screws; 7. Transmission block; 8. Slide plate; 9. Fixing plate; 10. Connecting plate; 11. Spring; 12. Pull plate; 13. Baffle; 14. Insertion hole; 15. Limiting plate; 16. Mounting plate; 17. First screw; 18. Slider; 19. Electric cylinder; 20. Trimming device body; 21. Second screw; 22. Insert rod. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] A preferred embodiment of the end cap trimming device provided by this utility model is, for example... Figures 1 to 6As shown: A trimming device for an end cap includes a processing table 1. A side plate 2 is fixedly connected to the top of the processing table 1. A groove 3 is provided on the surface of the side plate 2. An end cap body 4 located on the top of the processing table 1 is embedded in the groove 3. A sliding groove 5 is provided inside the processing table 1. A positive and negative lead screw 6 is rotatably connected to the surface of the processing table 1. A positive and negative lead screw 6 is threadedly connected to the surface of the positive and negative lead screw 6. Two sets of transmission blocks 7 are threadedly connected to the surface of the positive and negative lead screw 6. One end of each set of transmission blocks 7 is fixedly connected to a sliding plate 8 that is slidably connected to the inside of the processing table 1. The tops of both sets of sliding plates 8 are fixedly connected to the sliding groove 5. The fixed plate 9 and the side plate 2 are both fixedly connected to the connecting plate 10. The sides of the two sets of connecting plates 10 are both fixedly connected to the spring 11. The tail of the two sets of spring 11 is fixedly connected to the pull plate 12. The side of the two sets of pull plates 12 near the connecting plate 10 is fixedly connected to the baffle 13 that is slidably connected to the connecting plate 10. The side of the two sets of baffles 13 is fixedly connected to the limit plate 15. The top of the two sets of baffles 13 is fixedly connected to the insertion hole 14. The side of the connecting plate 10 is rotatably connected to the second screw 21. The bottom of the two sets of second screws 21 is rotatably connected to the insertion rod 22 that is slidably connected to the connecting plate 10.

[0029] In this embodiment, the baffle 13 is perpendicular to the connecting plate 10, and the spring 11 is equidistantly arranged on one side of the pull plate 12. Under the tension of the spring 11, the two sets of baffles 13 slide along the interior of the connecting plate 10 and move closer to each other, thus blocking the front of the end cover body 4.

[0030] In this embodiment, the two sets of baffles 13 are located on the same horizontal line. When the two sets of baffles 13 are in contact with each other, they can block the front of the end cap body 4. Under the action of the baffles 13, when the end cap body 4 is trimmed, debris can be prevented from flying.

[0031] In this embodiment, when the limiting plate 15 and the connecting plate 10 are in contact, the insertion hole 14 is located under the movement trajectory of the insertion rod 22. By setting the insertion hole 14, when the baffle 13 is not used, the insertion rod 22 can be inserted into the baffle 13 to fix the baffle 13.

[0032] In this embodiment, the surface of the end cap body 4 is provided with a protruding ring that matches the size of the slot 3. When the end cap body 4 is inserted into the slot 3, its bottom is in contact with the processing table 1. Under the action of the slot 3 and the fixing plate 9, the end cap body 4 can be fixed to the top of the processing table 1.

[0033] In this embodiment, the fixing plate 9 has a "U" shaped structure. The fixing plate 9 can move in the slide groove 5 to the point where it fits with the end cover body 4, controlling the two sets of transmission blocks 7 to move closer to each other. The two sets of sliding plates 8 then drive the two sets of fixing plates 9 to move closer to each other inside the slide groove 5, so that the fixing plate 9 fits with the end cover body 4 and fixes the end cover body 4.

[0034] Example 2

[0035] Based on Embodiment 1, a preferred embodiment of the end cap trimming device provided by this utility model is, for example... Figures 1 to 6 As shown: A mounting plate 16 is fixedly connected to the top of the processing table 1. A first screw 17 is rotatably connected to the top of the mounting plate 16. A slider 18 that is slidably connected to the mounting plate 16 is threaded on the surface of the first screw 17. An electric cylinder 19 is fixedly connected to the bottom of the slider 18. The output end of the electric cylinder 19 is fixedly connected to the trimming device body 20.

[0036] In this embodiment, the trimming device body 20 and the end cap body 4 are arranged parallel to each other. The trimming device body 20 can be raised and lowered by the electric cylinder 19 to fit with the end cap body 4, and the end cap body 4 is polished and trimmed.

[0037] In this embodiment, the mounting plate 16 is provided with a straight connecting groove that matches the size of the slider 18. The slider 18 drives the trimming device body 20 to slide horizontally through the first screw 17. Rotating the first screw 17 controls the slider 18 to slide left and right along the mounting plate 16, thereby controlling the trimming device body 20 to slide left and right, and thus trimming different positions of the end cap body 4.

[0038] The working principle and usage process of this utility model are as follows: First, the end cap body 4 that needs to be trimmed is embedded into the slot 3. Then, the positive and negative screws 6 are rotated to control the two sets of transmission blocks 7 to move closer to each other. The two sets of sliding plates 8 then drive the two sets of fixing plates 9 to move closer to each other inside the sliding groove 5, so that the fixing plates 9 fit with the end cap body 4 and fix the end cap body 4. Then, the second screw 21 is rotated to control the insertion rod 22 to move upward along the connecting plate 10. At this time, the insertion rod 22 will move out of the insertion hole 14. Then, under the tension of the spring 11, the two sets of baffles 13 are driven to slide along the inside of the connecting plate 10 and move closer to each other, blocking the front of the end cap body 4 and preventing debris from flying during trimming.

[0039] When the trimming device body 20 is used to trim the end cap body 4, the trimming device body 20 can be raised and lowered by the electric cylinder 19. The first screw 17 can also be rotated to make the slider 18 slide left and right along the mounting plate 16, thereby controlling the trimming device body 20 to slide left and right, and thus trimming different positions of the end cap body 4.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A deburring device for end caps, comprising a working table (1), characterized in that, The top of the processing table (1) is fixedly connected with a side plate (2), the surface of the side plate (2) is provided with a clamping groove (3), the inside of the clamping groove (3) is embedded with an end cover body (4) located at the top of the processing table (1), the inside of the processing table (1) is provided with a sliding groove (5), the surface of the processing table (1) is rotatably connected with a positive and negative screw rod (6), the surface of the positive and negative screw rod (6) is threadedly connected with a positive and negative screw rod (6), the surface of the positive and negative screw rod (6) is threadedly connected with two groups of transmission blocks (7), one end of the two groups of transmission blocks (7) is fixedly connected with a sliding plate (8) which is slidably connected with the inside of the processing table (1), the top of the two groups of sliding plates (8) is fixedly connected with a fixed plate (9) which is slidably connected with the sliding groove (5), the two sides of the side plate (2) are fixedly connected with an adapter plate (10), the side surface of the two groups of adapter plates (10) is fixedly connected with a spring (11), the tail of the two groups of springs (11) is fixedly connected with a pull plate (12), the side of the two groups of pull plates (12) close to the adapter plate (10) is fixedly connected with a baffle (13) which is slidably connected with the adapter plate (10), one side of the two groups of baffles (13) is fixedly connected with a limiting plate (15), the top of the two groups of baffles (13) is fixedly connected with a jack (14), the side surface of the adapter plate (10) is rotatably connected with a second screw rod (21), the bottom of the two groups of second screw rods (21) is rotatably connected with a plug rod (22) which is slidably connected with the adapter plate (10).

2. A deburring device for end caps as defined in claim 1, wherein, The top of the processing table (1) is fixedly connected with a mounting plate (16), the top of the mounting plate (16) is rotatably connected with a first screw rod (17), the surface of the first screw rod (17) is threadedly connected with a sliding block (18) which is slidably connected with the mounting plate (16), the bottom of the sliding block (18) is fixedly connected with an electric cylinder (19), the output end of the electric cylinder (19) is fixedly connected with a trimming device body (20).

3. The deburring device for end caps of claim 1, wherein, The baffle (13) and the adapter plate (10) are vertically arranged, and the springs (11) are equidistantly arranged on one side of the pull plate (12).

4. The deburring device for end caps of claim 1, wherein, The two groups of baffles (13) are located on the same horizontal line, and when the two groups of baffles (13) are attached to each other, the front of the end cover body (4) can be shielded.

5. The deburring device for end caps of claim 1, wherein, When the limiting plate (15) is attached to the adapter plate (10), the jack (14) is located below the movement track of the plug rod (22).

6. The deburring device for end caps of claim 1, wherein, The surface of the end cover body (4) is provided with a convex ring which is suitable in size for the clamping groove (3), and when the end cover body (4) is embedded into the inside of the clamping groove (3), the bottom is attached to the processing table (1).

7. The deburring device of an end cap according to claim 1, wherein The fixed plate (9) is a "U" shaped structure, and the fixed plate (9) can move in the sliding groove (5) to the place where it is attached to the end cover body (4).

8. The deburring device for end caps of claim 2, wherein, The trimming device body (20) and the end cover body (4) are arranged in parallel with each other.

9. The deburring device for end caps of claim 2, wherein, The inside of the mounting plate (16) is provided with a linear adapter groove which is suitable in size for the sliding block (18), and the sliding block (18) drives the trimming device body (20) to slide horizontally through the first screw rod (17).