Contact plate cover shell buckling device

By designing a contact plate cover and housing fastening device, the automatic fastening of the brush plate cover and housing is achieved by using a lifting mechanism and spring clamping structure. This solves the problem of low efficiency of manual fastening, improves production efficiency, and reduces the labor intensity of workers.

CN223771543UActive Publication Date: 2026-01-06DALIAN CHENGYUE AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202520067751.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In the current brush plate production process, the manual pressing of the top cover and the housing by workers is inefficient and labor-intensive, resulting in low production efficiency.

Method used

Design a contact plate cover fastening device that uses a lift to move the stamped part down so that the upper cover is fastened to the lower shell. The device uses a sensor, positioning plate and limit screw to ensure accurate alignment and fixation. Combined with spring clamping, the upper cover is protected to prevent worker hand injuries.

Benefits of technology

It reduces the labor intensity of workers, ensures that the top cover is fully fastened, improves the production efficiency of the brush plate, and avoids accidental hand injuries to workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a buckling device, in particular to a buckling device for a contact plate cover shell, which comprises a processing body and a positioning body arranged on the processing body. According to the utility model, after the installation of the contact plate and the PIN is completed, the upper cover is placed above the connector shell, the stamping part is driven by the elevator to move downwards until the bottom of the stamping part is in contact with the upper cover and is stamped, so that the upper cover is pressed downwards into the lower shell to be buckled, and the upper cover is in contact with the lower shell to realize the closed installation of the contact plate and the PIN; the labor intensity of workers can be reduced, the upper cover can be ensured to be completely buckled with the connector shell, and the production efficiency of the electric brush plate is improved.
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Description

Technical Field

[0001] This utility model relates to a fastening device, specifically, to a fastening device for a contact plate cover. Background Technology

[0002] A brush plate is a conductive component that makes sliding contact with moving parts to form an electrical connection. The main function of the brush plate is to apply external excitation current to the rotating rotor through the brushes, and to introduce static charge on the shaft to the ground or change the direction of the current through the brushes.

[0003] In the preparation of brush boards, the contact plate and pins need to be manually installed inside the connector housing, and then the top cover of the connector is fastened onto the housing to fix the contact plate and pins inside the housing, thus sealing the housing to complete the preparation. Currently, the above process involves workers manually pressing the top cover to stamp and install the housing. This production method has the problems of high labor intensity and incomplete pressing of the top cover into the housing, resulting in low production efficiency of brush boards. In order to reduce the labor intensity of workers and improve the production efficiency of brush boards, a contact plate cover fastening device is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a contact plate cover fastening device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a contact plate cover fastening device, including a processing body and a positioning body disposed on the processing body; the processing body includes an operating table, on which a vertically movable lifting mechanism is disposed, at the bottom of the lifting mechanism is a stamped part for contacting the contact plate cover, and at both ends of the top of the operating table are symmetrically disposed sensors;

[0006] The positioning body includes a positioning plate located on the operating table. A fixing device for fixing the contact plate housing is provided in the groove at the top of the positioning plate. The elevator drives the stamping part to move down until the bottom of the stamping part contacts the upper cover and is stamped, so that the upper cover is snapped down and engaged with the lower housing.

[0007] As a further improvement to this technical solution, the fixture is inserted into the groove on the top of the positioning plate, and a limiting screw is rotatably connected to the top of the positioning plate, with the end of the limiting screw contacting the outer wall of the fixture.

[0008] As a further improvement to this technical solution, the groove shape of the fixture matches the shape of the outer wall of the lower housing.

[0009] As a further improvement to this technical solution, the stamping part includes a stamping head and a frame plate disposed at the bottom edge of the stamping head. The top of the stamping head is connected to the bottom of the elevator, and the two ends of the frame plate are symmetrically connected with end plates for clamping the top cover.

[0010] As a further improvement to this technical solution, the end plate is provided with movable shafts at both ends, the movable shafts are inserted into the end plates of the frame plate, and the movable shafts are connected to the movable shafts of the other end plate by springs.

[0011] As a further improvement to this technical solution, the bottom of the stamping head passes through the frame plate, and the frame plate is engaged with the bottom edge of the stamping head.

[0012] As a further improvement to this technical solution, a rocker is rotatably connected inside the positioning plate, and a movable handle is slidably connected to one end of the rocker. The movable handle is inserted into the positioning plate, and the top end of the movable handle is located outside the positioning plate. A bottom pin is slidably connected to the other end of the rocker, and the bottom pin is inserted into the groove on the top of the positioning plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. In this contact plate cover fastening device, after the contact plate and PIN are installed, the upper cover is placed above the connector housing. The elevator drives the stamping part to move down until the bottom of the stamping part contacts the upper cover and is stamped, so that the upper cover is pressed down into the lower housing for fastening. The contact between the upper cover and the lower housing realizes the closed installation of the contact plate and PIN. This can reduce the labor intensity of workers and ensure that the upper cover can be fully fastened to the connector housing, thereby improving the production efficiency of the brush plate.

[0015] 2. In this contact plate cover fastening device, the two end plates are pried outward by insertion and spring connection, so that the top cover can be inserted between the two end plates. Under the action of the spring, the two end plates can clamp the top cover, thereby avoiding the situation where the worker's hand is accidentally pressed during stamping. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the processing body structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the stamped part of this utility model;

[0019] Figure 4 This is a schematic diagram of the positioning body structure of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the positioning body of this utility model.

[0021] The meanings of the labels in the diagram are as follows:

[0022] 1. Machining body; 11. Operating table; 111. Sensor; 12. Elevator; 13. Stamped part; 131. Stamping head; 132. Frame plate; 133. End plate; 134. Movable shaft; 135. Spring;

[0023] 2. Positioning body; 21. Positioning plate; 211. Rocker; 212. Bottom pin; 22. Fixture; 23. Limiting screw; 24. Movable handle. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of this utility model.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] Please see Figures 1-5As shown, this embodiment provides a contact plate cover fastening device, including a processing body 1 and a positioning body 2 disposed on the processing body 1; the processing body 1 includes an operating table 11, on which a lifting mechanism 12 that moves up and down is disposed, and a stamping part 13 for contacting the contact plate housing is disposed at the bottom of the lifting mechanism 12, and sensors 111 are symmetrically disposed at both ends of the top of the operating table 11. When the sensors 111 detect that the worker's body is above the operating table 11, the lifting mechanism 12 stops to avoid accidents; the positioning body 2 includes a positioning plate 21 located on the operating table 11, and a fixing fixture 22 for fixing the contact plate housing is disposed in the groove at the top of the positioning plate 21. After the installation of the contact plate and PIN is completed, the upper cover is placed above the connector housing, and the lifting mechanism 12 drives the stamping part 13 to move down until the bottom of the stamping part 13 contacts the upper cover and stamps it, so that the upper cover is pressed down into the lower housing for fastening, and the contact between the upper cover and the lower housing realizes the closed installation of the contact plate and PIN.

[0028] Furthermore, to facilitate the adjustment of the position of the lower housing for pressing the upper cover in, the fixing device 22 is inserted into the groove at the top of the positioning plate 21. The top of the positioning plate 21 is rotatably connected to a limiting screw 23, which includes a first screw and a second screw. The first screw and the second screw are located at the two ends of the fixing device 22, respectively. The ends of the first screw and the second screw are in contact with the outer wall of the fixing device 22. By moving the fixing device 22 in the groove at the top of the positioning plate 21 until the lower housing fixed on the fixing device 22 is located below the stamping part 13, the first screw and the second screw at the top of the positioning plate 21 are rotated so that the ends of the screws contact the outer wall of the fixing device 22, thus fixing the fixing device 22 in the groove at the top of the positioning plate 21, thereby facilitating the pressing and fastening of the upper cover.

[0029] Furthermore, to ensure the effective fixation of the lower housing, the groove shape of the fixture 22 matches the shape of the outer wall of the lower housing, thereby ensuring that the lower housing will not loosen during stamping;

[0030] After fixing the lower housing and placing the corresponding metal strip on it, the upper cover needs to be placed on the metal strip for stamping. Considering that the worker's hand could be accidentally crushed when holding the upper cover, the stamping part 13 includes a stamping head 131 and a frame plate 132 set on the bottom edge of the stamping head 131. The top of the stamping head 131 is connected to the bottom of the lifting platform 12. The two ends of the frame plate 132 are symmetrically connected with end plates 133 for clamping the upper cover. The worker inserts the upper cover into the end plate 133, which clamps the upper cover, thus avoiding accidental crushing of the worker's hand during stamping. The end plate 133 is provided with movable shafts 134 at both ends. The movable shafts 134 are inserted and engaged with the two ends of the frame plate 132. The movable shafts 134 and the movable shafts 134 of the other end plate 133 are connected by springs. The spring 135 is connected by a plug-in and spring 135 connection, so that the two end plates 133 can be pried outward and the top cover is inserted between the two end plates 133. Under the elastic force of the spring 135, the two end plates 133 can clamp the top cover. In addition, in order to facilitate pressing the top cover into the lower housing, the bottom of the punch head 131 passes through the frame plate 132. The frame plate 132 and the bottom edge of the punch head 131 are engaged. The punch head 131 can be pressed down by engaging. When the lifting machine 12 moves the punch 13 downward, the top cover fixed by the bottom end plate 133 contacts the lower housing and the metal strip. As the lifting machine 12 continues to move downward, it will drive the punch head 131 to pass through the frame plate 132 and punch downward, thereby completing the encapsulation of the top cover-metal strip-lower housing.

[0031] After packaging is completed, in order to facilitate the removal of the finished product from the fixture 22, a rocker plate 211 is rotatably connected inside the positioning plate 21. A movable handle 24 is slidably connected to one end of the rocker plate 211. The movable handle 24 is inserted into the positioning plate 21, and the top of the movable handle 24 is located outside the positioning plate 21. A bottom pin 212 is slidably connected to the other end of the rocker plate 211. The bottom pin 212 is inserted into the groove on the top of the positioning plate 21. When the lower housing is placed until the stamping is completed, the bottom pin 212 is pressed downward. The rocker plate 211 drives the movable handle 24 at the other end of the rocker plate 211 to protrude upward. By pressing the movable handle 24, the bottom pin 212 can be driven to return to its original position, thereby squeezing the finished product out of the fixture 22.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A contact plate cover shell clamping device, characterized by: The utility model provides a processing body (1) and the positioning body (2) of setting on processing body (1), the processing body (1) includes operation platform (11), the operation platform (11) is provided with the elevator (12) that goes up and down, the elevator (12) bottom is provided with the stamping part (13) for contacting contact point board shell, the operation platform (11) top both ends symmetry is provided with inductor (111), The positioning body (2) includes a positioning plate (21) located on the operation platform (11), the positioning plate (21) top recess is provided with a fixing tool (22) for fixing the contact point board shell, the stamping part (13) is driven by the elevator (12) to move down until the stamping part (13) bottom contacts the upper cover and stamps, so that the upper cover is buckled with the lower shell downward.

2. The contact plate cover shell clamping device according to claim 1, characterized in that: The fixing tool (22) is inserted and matched with the top recess of the positioning plate (21), the top of the positioning plate (21) is rotatably connected with a limiting screw (23), and the limiting screw (23) is in contact with the outer wall of the fixing tool (22).

3. The contact plate cover shell clamping device according to claim 1, characterized in that: The recess shape of the fixing tool (22) matches the outer wall shape of the lower shell.

4. The contact plate cover shell clamping device of claim 1, wherein: The stamping part (13) includes a stamping head (131) and a frame plate (132) arranged at the bottom edge of the stamping head (131), the top of the stamping head (131) is connected with the bottom of the elevator (12), and the frame plate (132) is symmetrically connected with an end plate (133) for clamping the upper cover at both ends.

5. The contact plate cover shell clamping device according to claim 4, characterized in that: The end plate (133) is provided with a movable shaft (134) at both ends, the movable shaft (134) is inserted and matched with both ends of the frame plate (132), and the movable shaft (134) is connected with the movable shaft (134) of the other end plate (133) through a spring (135).

6. The contact plate cover shell clamping device of claim 4, wherein: The stamping head (131) passes through the frame plate (132), and the frame plate (132) is clamped and matched with the bottom edge of the stamping head (131).

7. The contact plate cover shell clamping device of claim 1, wherein: The positioning plate (21) is rotatably connected with a warped plate (211), one end of the warped plate (211) is slidably connected with a movable handle (24), the movable handle (24) is inserted and matched with the positioning plate (21), the top end of the movable handle (24) is located outside the positioning plate (21), and the other end of the warped plate (211) is slidably connected with a bottom pin (212), and the bottom pin (212) is inserted and matched with the top recess of the positioning plate (21).