Relay housing deburring device

By designing automated clamping and trimming components, the problem of cumbersome operation of existing devices has been solved, realizing automatic trimming and debris collection of relay housings, improving operational convenience and environmental protection.

CN224544042UActive Publication Date: 2026-07-24XIAOGAN HANHE ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAOGAN HANHE ELECTRIC CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing relay housing trimming devices are cumbersome to operate, requiring the relay housing to be removed and adjusted multiple times to achieve different trimming results.

Method used

A device comprising a worktable, a clamping assembly, and a trimming assembly was designed. The device utilizes a motor to drive the clamping plate and the grinding disc to achieve automatic rotation and trimming of the relay housing. Combined with a fan and a collection box, the device collects debris and prevents debris from splashing.

Benefits of technology

It enables automatic edge trimming of relay housings, which is easy to operate, avoids debris splashing and pollution, and improves processing efficiency and environmental protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224544042U_ABST
    Figure CN224544042U_ABST
Patent Text Reader

Abstract

The utility model relates to a relay shell trimming device belongs to relay shell technical field, including work table, the back of conveying work table is fixed with four support columns, the front of work table is installed with the clamping assembly that carries out the inspection to relay shell, the front of work table is installed with the trimming assembly that carries out trimming to relay shell, the clamping assembly includes two side plates fixed in the front of work table, the inside of bottom side plate and the bottom of top side plate all are connected with the connecting column through bearing rotation, the bottom of bottom connecting column is fixed with first motor. This relay shell trimming device can automatically and effectively rotate the relay shell to realize the purpose of changing side, without taking down the relay shell for adjustment and clamping on the clamping assembly again for many times, it is more convenient to operate, and the situation that the flying debris in the trimming process can effectively avoid the influence on the working environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of relay housing technology, specifically a relay housing trimming device. Background Technology

[0002] A relay is an electrical control device that causes a predetermined step change in the controlled quantity in the electrical output circuit when the input quantity changes to a specified degree. It has an interactive relationship between the control system and the controlled system and is usually used in automated control circuits. The casing of a relay generally needs to be trimmed using a trimming device during the manufacturing process.

[0003] Existing relay housing trimming devices require multiple removals, adjustments, and re-clamping of the relay housing onto the clamping structure when different outer edges need to be repaired. Furthermore, the relay housing needs to be aligned during the process, making the operation quite cumbersome. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a relay housing trimming device, which has the advantages of automatically and effectively changing the edges of the relay housing, thus facilitating trimming processing, and solving the problem of the cumbersome operation of existing relay housing trimming devices.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned purpose of automatically and effectively changing the edges of the relay housing to facilitate its trimming process, this utility model provides the following technical solution: a relay housing trimming device, including a worktable, four support columns fixed on the back of the conveying worktable, a clamping component for inspecting the relay housing installed on the front of the worktable, and a trimming component for trimming the relay housing installed on the front of the worktable.

[0008] The clamping assembly includes two side plates fixed to the front of the workbench. A connecting column is rotatably connected to the inside of the bottom side plate and the bottom of the top side plate via bearings. A first motor is fixed to the bottom of the bottom connecting column, and a mounting plate is fixed to the top of the bottom connecting column. A first electric push rod is fixed to the top of the mounting plate. Clamping plates are fixed to the top of the first electric push rod and the bottom of the top connecting column. Anti-slip plates are fixed to opposite sides of the two clamping plates. A fan is fixed inside the workbench. A protective net is slidably connected to the front of the workbench. A conical frame is fixed to the back of the fan. A collection box is fixed to the back of the conical frame, and a collection frame is slidably connected inside the collection box.

[0009] Furthermore, the trimming assembly includes a mounting block fixed to the front of the worktable, a second motor fixed to the front of the mounting block, a second electric push rod fixed to the output shaft of the second motor, and a grinding disc fixed to the left end of the second electric push rod.

[0010] Furthermore, a movable plate is hinged to the left side of the top side panel via a hinge, and the bottom of the movable plate is in close contact with the bottom side panel.

[0011] Furthermore, the back of the movable plate is slidably connected to the front of the worktable.

[0012] Furthermore, a fixing plate is fixed to the back of the first motor, and the top and bottom side plates of the fixing plate are fixed together.

[0013] Furthermore, a baffle is hinged to the bottom of the collection box.

[0014] Furthermore, the length and width of the protective net are both greater than the outer diameter of the fan.

[0015] Furthermore, the back of the conical frame extends through the collection box and into the interior of the collection box.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a relay housing trimming device, which has the following beneficial effects:

[0018] This relay housing trimming device, through the coordinated use of the worktable, the mounting plate in the clamping assembly, the clamping plate, the collection box, and the trimming assembly, can automatically and effectively rotate the relay housing to achieve the purpose of changing the side when different outer edges of the relay housing need to be repaired during the trimming process. This eliminates the need to repeatedly remove the relay housing for adjustment and re-clamp it onto the clamping structure, making it more convenient to operate. Furthermore, it can effectively prevent the flying debris generated during the trimming process from affecting the working environment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a top sectional view of the collection box connection structure in this utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the clamping plate connection structure in this utility model.

[0022] In the diagram: 1. Workbench, 2. Support column, 300. Clamping assembly, 301. Side plate, 302. Connecting column, 303. First motor, 304. Mounting plate, 305. First electric push rod, 306. Clamping plate, 307. Anti-slip plate, 308. Fan, 309. Protective net, 310. Conical frame, 311. Collection box, 312. Collection frame, 400. Trimming assembly, 401. Mounting block, 402. Second motor, 403. Second electric push rod, 404. Grinding disc, 5. Movable plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 3 This utility model provides a technical solution: a relay housing trimming device, including a workbench 1, four support columns 2 fixed on the back of the conveying workbench 1, a clamping assembly 300 for inspecting the relay housing installed on the front of the workbench 1, and a trimming assembly 400 for trimming the relay housing installed on the front of the workbench 1.

[0025] With the coordinated use of the workbench 1, the mounting plate 304, the clamping plate 306, the collection box 311, and the trimming assembly 400 in the clamping assembly 300, when different outer edges of the relay housing need to be repaired during the trimming process, the relay housing can be automatically and effectively rotated to achieve the purpose of changing the edge. There is no need to remove the relay housing multiple times for adjustment and re-clamping it on the clamping structure, making the operation more convenient. In addition, the trimming process can effectively avoid the occurrence of debris splashing and affecting the working environment.

[0026] In this embodiment, the clamping component 300 is a structure for clamping the relay housing.

[0027] like Figure 1 , Figure 2 and Figure 3As shown, the clamping assembly 300 includes two side plates 301 fixed to the front of the workbench 1. The bottom side plate 301 and the bottom of the top side plate 301 are rotatably connected to the connecting column 302 via bearings. The bottom of the bottom connecting column 302 is fixed to the bottom of the first motor 303. The top of the bottom connecting column 302 is fixed to the mounting plate 304. The top of the mounting plate 304 is fixed to the first electric push rod 305. The top of the first electric push rod 305 and the bottom of the top connecting column 302 are both fixed to the clamping plate 306. The opposite sides of the two clamping plates 306 are both fixed to the anti-slip plate 307. The inside of the workbench 1 is fixed to the fan 308. The front of the workbench 1 is slidably connected to the protective net 309. The back of the fan 308 is fixed to the conical frame 310. The back of the conical frame 310 is fixed to the collection box 311. The inside of the collection box 311 is slidably connected to the collection frame 312.

[0028] It should be noted that a movable plate 5 is hinged to the left side of the top side plate 301. The bottom of the movable plate 5 is in close contact with the bottom side plate 301, ensuring that the relay housing can be placed and fixed after the movable plate 5 can be opened. It is in the closed state during the trimming process and is used in conjunction with the fan 308 to further prevent the occurrence of debris splashing. The back of the movable plate 5 is slidably connected to the front of the worktable 1 to ensure that the movable plate 5 is more stable during the rotation of opening and closing.

[0029] In addition, a fixing plate is fixed to the back of the first motor 303. The top of the fixing plate is fixed to the bottom side plate 301 to fix the fixing plate and ensure that the first motor 303 is installed more stably through the fixing plate.

[0030] In addition, the bottom of the collection box 311 is hinged with a baffle, which makes it easy to open the baffle to remove the collection frame 312 in the collection box 311 and then clean the debris inside. The length and width of the protective net 309 are both greater than the outer diameter of the fan 308, ensuring that the fan 308 can be protected by the protective net 309 and preventing slightly larger objects from entering the fan 308 and affecting the normal operation of the fan 308.

[0031] Meanwhile, the back of the conical frame 310 penetrates through the collection box 311 and extends into the interior of the collection box 311, ensuring that the debris generated during the trimming process of the relay housing can be transported and collected through the combined use of the fan 308 and the conical frame 310, facilitating subsequent unified processing.

[0032] In this embodiment, the trimming component 400 is a structure for trimming the relay housing.

[0033] like Figure 1As shown, the trimming assembly 400 includes a mounting block 401 fixed to the front of the worktable 1. A second motor 402 is fixed to the front of the mounting block 401. A second electric push rod 403 is fixed to the output shaft of the second motor 402. A grinding disc 404 is fixed to the left end of the second electric push rod 403.

[0034] It should be noted that the maximum extension distance of the second electric push rod 403 is greater than the distance from the left side of the grinding disc 404 to the center of the clamping plate 306, ensuring that the second electric push rod 403 can effectively drive the grinding disc 404 to effectively grind and trim the relay housing.

[0035] The working principle of the above embodiments is as follows:

[0036] In use, first open the movable plate 5, place the relay housing that needs to be trimmed between the two clamping plates 306, then open the first electric push rod 305 to move the bottom clamping plate 306 up and down for adjustment, thereby fixing the relay housing through the two clamping plates 306. Then open the second electric push rod 403 to adjust the grinding disc 404 to the target position, and simultaneously turn on the second motor 402 to trim the relay housing through the grinding disc 404. After the trimming is completed, turn on the first motor 303 to drive the clamping plate 306 and the relay housing to rotate through the connecting column 302, thereby automatically rotating the relay housing. This facilitates trimming different edges of the relay housing. Then turn on the fan 308 to transport the debris and dust generated during the trimming process to the collection box 311 through the conical frame 310, and collect it through the collection frame 312 for subsequent unified treatment, effectively avoiding pollution to the working environment.

[0037] Compared with the prior art, this relay housing trimming device, through the coordinated use of the worktable 1, the mounting plate 304, the clamping plate 306, the collection box 311, and the trimming assembly 400 in the clamping assembly 300, can automatically and effectively rotate the relay housing to achieve the purpose of changing the side when different outer sides of the relay housing need to be repaired during the trimming process. It eliminates the need to repeatedly remove the relay housing for adjustment and re-clamp it on the clamping assembly, making it more convenient to operate. In addition, it can effectively avoid the impact of flying debris on the working environment during the trimming process, solving the problem of the cumbersome operation of existing relay housing trimming devices.

[0038] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The provision of external power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0039] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A relay housing trimming device, comprising a workbench (1), characterized in that: Four support columns (2) are fixed on the back of the conveying workbench (1). A clamping assembly (300) for inspecting the relay housing is installed on the front of the workbench (1). A trimming assembly (400) for trimming the relay housing is installed on the front of the workbench (1). The clamping assembly (300) includes two side plates (301) fixed to the front of the worktable (1). The interior of the bottom side plate (301) and the bottom of the top side plate (301) are rotatably connected to a connecting column (302) via bearings. A first motor (303) is fixed to the bottom of the bottom connecting column (302), and a mounting plate (304) is fixed to the top of the bottom connecting column (302). A first electric push rod (305) is fixed to the top of the mounting plate (304), and the top of the first electric push rod (305) is... A clamping plate (306) is fixed to the bottom of the top connecting column (302). An anti-slip plate (307) is fixed to the opposite side of the two clamping plates (306). A fan (308) is fixed inside the workbench (1). A protective net (309) is slidably connected to the front of the workbench (1). A conical frame (310) is fixed to the back of the fan (308). A collection box (311) is fixed to the back of the conical frame (310). A collection frame (312) is slidably connected inside the collection box (311).

2. The relay housing trimming device according to claim 1, characterized in that: The trimming assembly (400) includes a mounting block (401) fixed to the front of the workbench (1), a second motor (402) is fixed to the front of the mounting block (401), a second electric push rod (403) is fixed to the output shaft of the second motor (402), and a grinding disc (404) is fixed to the left end of the second electric push rod (403).

3. The relay housing trimming device according to claim 1, characterized in that: A movable plate (5) is hinged to the left side of the top side plate (301) via a hinge, and the bottom of the movable plate (5) is in close contact with the bottom side plate (301).

4. The relay housing trimming device according to claim 3, characterized in that: The back of the movable plate (5) is slidably connected to the front of the workbench (1).

5. A relay housing trimming device according to claim 1, characterized in that: A fixing plate is fixed to the back of the first motor (303), and the top of the fixing plate is fixed to the bottom side plate (301).

6. The relay housing trimming device according to claim 1, characterized in that: The bottom of the collection box (311) is hinged to a baffle.

7. The relay housing trimming device according to claim 1, characterized in that: The length and width of the protective net (309) are both greater than the outer diameter of the fan (308).

8. A relay housing trimming device according to claim 1, characterized in that: The back of the conical frame (310) penetrates through the collection box (311) and extends into the interior of the collection box (311).