Riveting press for carbon brush box
By introducing turntable conveying and multi-station setting in the carbon brush box rivet press, combined with cylinders and lifting mechanism, the deformation problem caused by the lack of internal support in the traditional carbon brush box rivet press is solved, and the stable support of the carbon brush box is achieved And smooth assembly, improving the stability and efficiency of the riveting process.
Patent Information
- Application Number
- CN202420784382.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The traditional carbon brush box riveting machine lacks internal support during the preforming and forming of the carbon brush box feet, causing the carbon brush box to deform, affecting the subsequent assembly and movement smoothness of the carbon brush and spring.
A carbon brush box rivet press including a turntable and movable support block is designed. Through turntable transmission and multi-station setting, combined with cylinders and lifting mechanisms, it provides stable support for the carbon brush box feet to ensure that it is in various industries. effective riveting and forming of the position.
The stable support of the carbon brush box is achieved, which avoids deformation, ensures smooth assembly and movement of the carbon brush and the spring, and improves the stability and efficiency of the riveting process.
Smart Images
Figure CN222133205U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an improved invention in the field of carbon brush box assembly, in particular to an improved invention of a carbon brush box riveting press. Background Art
[0002] The function of the carbon brush box is to install the carbon brush and its spring. The spring in the carbon brush box always acts on the carbon brush. The carbon brush box is installed on the PCB board. Usually, the carbon brush box is provided with a carbon brush box foot, and the corresponding PCB board is provided with a mounting hole. The carbon brush box foot is riveted to the PCB board through the mounting hole. During the pre-forming and forming process of the carbon brush box foot by the traditional carbon brush box riveting machine, the carbon brush box lacks internal support during the pressure process, which will be deformed, affecting the subsequent assembly of the carbon brush and the spring and the smoothness of their movement. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a carbon brush box riveting machine with a stable support and not prone to deformation.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: the carbon brush box riveting press includes a frame, characterized in that: a turntable is provided on the frame, the turntable is equipped with a rotating power source, a plurality of press-fit bottom molds are evenly provided on the turntable, the inner ends of the corresponding press-fit bottom molds are fixed on the turntable, and the outer ends of the press-fit bottom molds are suspended, and the outer periphery of the turntable is equipped with a loading station, a front brush box foot preforming station, a rear brush box foot preforming station, and a front brush box foot forming station , rear brush box foot forming station and unloading station; the pressing bottom mold is provided with an installation position for matching and accommodating the front brush box, the rear brush box and the PCB board, the installation position is provided with a brush box riveting support block which can be moved forward and backward, and the support block can be moved into the front brush box at the front brush box foot preforming station and the front brush box foot forming station, the support block can be moved into the rear brush box at the rear brush box foot preforming station and the rear brush box foot forming station, and the support block can be moved between the front brush box and the rear brush box at the loading station and the unloading station.
[0005] The support block is provided with a rod at the lower end, and the rod is fixed on the slider. The corresponding press-fit bottom mold is provided with a slide groove. The slider can be movably arranged in the slide groove, and a thrust spring is provided on the inner side of the slider. The outer side of the slider is provided with a first cylinder at the loading station, the rear brush box foot preforming station, the rear brush box foot forming station and the unloading station. The shaft of the first cylinder can extend into the slide groove and cooperate with the slider transmission.
[0006] The front brush box foot preforming station, the rear brush box foot preforming station, the front brush box foot forming station, and the rear brush box foot forming station are all provided with a lifting mechanism for lifting the suspended part of the press-fit bottom mold.
[0007] The lifting mechanism includes a gantry, on which is a supporting block that can move forward and backward, the supporting block is located below the press-fitting bottom mold, the bottom of the supporting block is a slope, and the corresponding gantry is provided with a slope groove. The supporting block has a lift amount during the process of moving forward and backward, and a T-shaped longitudinal groove is also provided at the front end of the supporting block, and is equipped with a T-shaped drive head, which is connected to the second cylinder transmission.
[0008] The front brush box foot preforming station and the rear brush box foot preforming station include inclined surface pressing blocks corresponding to the front brush box foot and the rear brush box foot respectively and lifting power sources thereof.
[0009] The front brush box foot forming station and the rear brush box foot forming station include plane pressing blocks corresponding to the front brush box foot and the rear brush box foot respectively and their lifting power sources.
[0010] The discharging station includes a pneumatic clamping jaw that matches and extends into the central hole of the PCB board, and the pneumatic clamping jaw can be raised and lowered and moved horizontally.
[0011] The beneficial effect of the utility model is that the improved carbon brush box riveting machine adopts turntable transmission, and reasonably sets the loading station, front brush box foot preforming station, rear brush box foot preforming station, front brush box foot forming station, rear brush box foot forming station and discharging station, so as to realize the orderly riveting of the carbon brush box, and at the same time, a support block that can move forward and backward in and out of the front brush box and the rear brush box is arranged in the pressing bottom mold, so as to realize effective support for the front and rear brush boxes during the gradual riveting process and avoid deformation of the carbon brush boxes. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 The structure of the utility model is three-dimensional Figure 1 .
[0015] Figure 3 The structure of the utility model is three-dimensional Figure 2 .
[0016] Figure 4 For this utility model Figure 3 Enlarged view of part C.
[0017] Figure 5 This is a structural diagram of the press-fit bottom mold of the utility model.
[0018] Figure 6 This is a loading state diagram of the press-fit bottom mold of the utility model.
[0019] Figure 7 This is a cross-sectional view of the press-fit bottom mold of the utility model. DETAILED DESCRIPTION
[0020] The accompanying drawings show the structure of the utility model, and the following further describes its relevant details in conjunction with the accompanying drawings. Figure 1-7 The carbon brush box riveting press comprises a frame, a turntable 1 is arranged on the frame, the turntable 1 is equipped with a rotating power source, and the rotating power source is preferably a motor. A plurality of press-fitting bottom molds 2 are evenly arranged on the turntable 1, and the inner ends of the corresponding press-fitting bottom molds 2 are fixed on the turntable 1, and the outer ends of the press-fitting bottom molds 2 are suspended to meet the space arrangement of each station. The outer periphery of the turntable 1 is equipped with a loading station 3, a front brush box foot preforming station 4, a rear brush box foot preforming station 5, a front brush box foot forming station 6, and a rear brush box foot forming station 7. and a discharging station 8; the pressing bottom mold 2 is provided with an installation position 21 for matching and accommodating the front brush box, the rear brush box and the PCB board, and a brush box riveting support block 22 which can move forward and backward is provided in the installation position, and the support block 22 can be moved into the front brush box at the front brush box foot preforming station 4 and the front brush box foot forming station 6, the support block 22 can be moved into the rear brush box at the rear brush box foot preforming station 5 and the rear brush box foot forming station 7, and the support block 22 can be moved between the front brush box and the rear brush box at the loading station 3 and the discharging station 8.
[0021] The working principle of the utility model is that the turntable 1 rotates to connect each station. At the loading station 3, the support block 22 is pre-moved between the front brush box and the rear brush box, and then the product is manually placed. The front brush box and the rear brush box are respectively inverted on the mounting position 21 of the press-fit bottom mold 2, and then the PCB board is placed in the mounting position 21 corresponding to the front brush box and the rear brush box, so that the brush box foot passes through the mounting hole of the PCB board; at the front brush box foot pre-forming station 4, the support block 22 is pre-moved into the front brush box, and then the front brush box foot is tilted by riveting to complete the pre-forming. shape; at the rear brush box foot preforming station 5, the support block 22 is moved into the rear brush box in advance, and then the rear brush box foot is tilted by riveting to complete the preforming; at the front brush box foot forming station 6, the support block 22 is moved into the front brush box in advance, and then the front brush box foot is flattened and formed by riveting; at the rear brush box foot forming station 7, the support block 22 is moved into the rear brush box in advance, and then the rear brush box foot is flattened and formed by riveting; at the discharging station 8, the support block 22 is moved between the front brush box and the rear brush box in advance, and then the material is grabbed and discharged.
[0022] As a further improved specific implementation method, the support block 22 is provided with a rod 23 at the lower end, the rod 23 is fixed on the slider 24, and a slide groove 25 is provided on the corresponding press-fitting bottom mold 2. The slider 24 can be movably arranged in the slide groove 25, and a thrust spring 26 is provided on the inner side of the slider 24. The outer side of the slider 24 is provided with a first cylinder 31 at the loading station 3, the rear brush box foot preforming station 5, the rear brush box foot forming station 7 and the unloading station 8. The first cylinder shaft can extend into the slide groove 25 and cooperate with the slider 24 in transmission, that is, the support block 22 is driven forward by the thrust spring 26 and driven backward by the first cylinder 31. The support block 22 and the slider 24 are connected by the rod 23, and the rod 23 can enter the brush braid groove of the carbon brush box, so that the support block 22 can enter the front and rear brush boxes without restriction.
[0023] As a further improved specific implementation method, the front brush box foot preforming station 4, the rear brush box foot preforming station 5, the front brush box foot forming station 6, and the rear brush box foot forming station 7 are all provided with a lifting mechanism 9 for lifting the suspended part of the pressing bottom mold 2, so as to cooperate with the riveting and ensure the stability of the riveting.
[0024] As a further improved specific implementation, the lifting mechanism 9 includes a gantry 91, on which a support block 92 that can move forward and backward is provided, the support block 92 is located below the press-fit bottom die 2, the bottom of the support block 92 is a slope 93, and the corresponding gantry 91 is provided with a slope groove 94, under the action of the slope, the support block 92 has a lift amount during the process of moving forward and backward, and the front end of the support block 92 is also provided with a T-shaped longitudinal groove 95, and is equipped with a T-shaped drive head 96, and the T-shaped drive head 96 is connected to the second cylinder 97 in transmission. When working, the second cylinder 97 acts on the T-shaped longitudinal groove 95 through the T-shaped drive head 96, so that the support block 92 moves forward and backward, and the corresponding support block 92 will also rise and fall under the action of the slope, thereby lifting or releasing the press-fit bottom die 2.
[0025] As a further improved specific implementation, the front brush box foot preforming station 4 and the rear brush box foot preforming station 5 include inclined pressure blocks corresponding to the front brush box foot and the rear brush box foot respectively and their lifting power sources, and the lifting power source is preferably a cylinder and its mounting seat.
[0026] As a further improved specific implementation, the front brush box foot forming station 6 and the rear brush box foot forming station 7 include planar pressing blocks corresponding to the front brush box foot and the rear brush box foot respectively and their lifting power sources, and the lifting power source is preferably a cylinder and its mounting seat.
[0027] As a further improved specific implementation method, the discharging station 8 includes a pneumatic clamp that matches and extends into the center hole of the PCB board, and the pneumatic clamp can be raised and lowered and moved laterally. The pneumatic clamp can grasp and transfer materials by raising and lowering and moving laterally, wherein the raising and lowering and moving laterally are achieved by a dual-axis moving platform.
[0028] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A carbon brush box riveting machine, comprising a frame, characterized in that: A turntable is provided on the frame, and the turntable is equipped with a rotating power source. A number of press-fitting bottom molds are evenly provided on the turntable, and the corresponding inner ends of the press-fitting bottom molds are fixed on the turntable, and the outer ends of the press-fitting bottom molds are suspended. A loading station, a front brush box foot preforming station, a rear brush box foot preforming station, a front brush box foot forming station, a rear brush box foot forming station and a discharging station are provided on the outer periphery of the turntable; the press-fitting bottom mold is provided with an installation position that matches and accommodates the front brush box, the rear brush box and the PCB board, and a brush box riveting support block that can move forward and backward is provided in the installation position, and the support block can be moved into the front brush box at the front brush box foot preforming station and the front brush box foot forming station, and the support block can be moved into the rear brush box at the rear brush box foot preforming station and the rear brush box foot forming station, and the support block can be moved between the front brush box and the rear brush box at the loading station and the discharging station.
2. The carbon brush box riveting machine according to claim 1, characterized in that: The support block is provided with a rod at the lower end, and the rod is fixed on the slider. The corresponding press-fit bottom mold is provided with a slide groove. The slider can be movably arranged in the slide groove, and a thrust spring is provided on the inner side of the slider. The outer side of the slider is provided with a first cylinder at the loading station, the rear brush box foot preforming station, the rear brush box foot forming station and the unloading station. The shaft of the first cylinder can extend into the slide groove and cooperate with the slider transmission.
3. The carbon brush box riveting machine according to claim 1, characterized in that: The front brush box foot preforming station, the rear brush box foot preforming station, the front brush box foot forming station, and the rear brush box foot forming station are all provided with a lifting mechanism for lifting the suspended part of the press-fit bottom mold.
4. The carbon brush box riveting machine according to claim 3, characterized in that: The lifting mechanism includes a gantry, on which is a supporting block that can move forward and backward, the supporting block is located below the press-fitting bottom mold, the bottom of the supporting block is a slope, and the corresponding gantry is provided with a slope groove. The supporting block has a lift amount during the process of moving forward and backward, and a T-shaped longitudinal groove is also provided at the front end of the supporting block, and is equipped with a T-shaped drive head, which is connected to the second cylinder transmission.
5. The carbon brush box riveting machine according to claim 1, characterized in that: The front brush box foot preforming station and the rear brush box foot preforming station include inclined surface pressing blocks corresponding to the front brush box foot and the rear brush box foot respectively and lifting power sources thereof.
6. The carbon brush box riveting machine according to claim 1, characterized in that: The front brush box foot forming station and the rear brush box foot forming station include plane pressing blocks corresponding to the front brush box foot and the rear brush box foot respectively and their lifting power sources.
7. The carbon brush box riveting machine according to claim 1, characterized in that: The discharging station includes a pneumatic clamping jaw that matches and extends into the central hole of the PCB board, and the pneumatic clamping jaw can be raised and lowered and moved horizontally.