Polishing device for inner arc of rear-drive right suspension support
By designing an automated grinding device, the problem of low efficiency in manual hand-grinding in existing technologies has been solved, enabling efficient and precise grinding of the inner arc surface of the rear-drive right suspension bracket, adapting to the needs of brackets of different sizes.
Patent Information
- Application Number
- CN202520564467.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In the existing technology, the grinding method of the inner arc surface of the rear drive right suspension bracket relies on manual hand-held grinding machine, which results in low efficiency and is time-consuming and labor-intensive.
Design an automated grinding device that includes a grinding table, a moving component, a lifting rod, a grinding mechanism, a positioning component, a rotating component, and an adjusting component. The device achieves efficient grinding by driving the grinding rollers to perform synchronous reciprocating motion and position adjustment via a motor.
It improves the grinding efficiency and quality of the inner arc surface of the rear drive right suspension bracket, enhances the flexibility and precision of the grinding device, and adapts to the grinding needs of brackets of different sizes.
Smart Images

Figure CN223903609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polishing device technical field, concretely is a right suspension support inner arc polishing device of rear drive. BACKGROUND
[0002] Reference patent name is: a right suspension support of engine (authorized announcement number: CN220076128U, authorized announcement day: May 31, 2023), including the frame body of left side opening, the bottom edge of the frame body front and back two sides extends outward, downward and has the mounting block, the top edge of the frame body right side outwardly bends and has the connecting plate, the connecting plate and the mounting block all are equipped with the through hole, the right suspension support of engine can be well limit the position of engine, increase the overall rigidity of frame body, improve the carrying capacity of frame body.
[0003] Based on the above file: rear drive right suspension support refers to the suspension support of rear drive car right side or the support of engine rear suspension right side, and the suspension support is a part of automobile suspension system, is used for supporting and fixing suspension component, mainly plays the role of fixed engine, and can effectively reduce the vibration generated in the operation of engine, however, the inner arc surface of rear drive right suspension support needs to be polished during the generation process, the existing polishing method is that the worker holds the polisher to polish the inner arc surface of rear drive right suspension support, but because the arc surface polishing is relatively inconvenient, the labor and time consumption are relatively large, and the working efficiency is relatively low, therefore, the utility model provides a rear drive right suspension support inner arc polishing device. UTILITY MODEL CONTENT
[0004] In view of the defects of the prior art, the utility model provides a rear drive right suspension support inner arc polishing device, which solves the problems that the existing polishing method is that the worker holds the polisher to polish the inner arc surface of rear drive right suspension support, but because the arc surface polishing is relatively inconvenient, the labor and time consumption are relatively large, and the working efficiency is relatively low.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a rear drive right suspension support inner arc polishing device, including a polishing table, the top of the polishing table is slidably connected with a lifting rod through a moving assembly, the top of the lifting rod is provided with a polishing mechanism, the polishing mechanism comprises:
[0006] A polishing assembly is arranged on the top of the lifting rod, and the surface of the supporting plate is slidably connected with a sliding seat, the bottom of the sliding seat is fixedly connected with a driving motor, one end of the output shaft of the driving motor is fixedly connected with a driving block through a shaft coupling, the surface of the driving block is slidably connected with a device box through a transmission assembly, the inside of the device box is rotatably connected with a rotating rod, and the bottom of the rotating rod is fixedly connected with a polishing roller through bolts.
[0007] Positioning assembly, set in the top of the device box, for positioning the sliding of the device box;
[0008] Rotary assembly, set in the inside of the device box, for driving the rotation of the polishing roller;
[0009] Adjusting assembly, set in the inside of the supporting plate, for driving the sliding of the sliding seat.
[0010] Preferably, the transmission assembly includes a transmission rod rotatably mounted on the surface of the driving block, one end of the transmission rod is rotatably connected with a transmission block, and the bottom of the transmission block is rotatably connected with the top of the device box.
[0011] Preferably, the positioning assembly includes positioning blocks mounted on both sides of the sliding seat and a positioning rod mounted on the top of the device box, and the surface of the positioning rod is slidably connected with the inside of the positioning block.
[0012] Preferably, the rotary assembly includes a rotary motor mounted on the inner wall of the device box and a control bevel gear mounted on the surface of the rotary rod, one end of the output shaft of the rotary motor is fixedly connected with a rotary bevel gear through a shaft coupling, and the surface of the rotary bevel gear is meshed with the surface of the control bevel gear.
[0013] Preferably, the adjusting assembly includes an adjusting motor mounted on one side of the supporting plate, one end of the output shaft of the adjusting motor is fixedly connected with an adjusting lead screw through a shaft coupling, and the surface of the adjusting lead screw is threadedly connected with the inside of the sliding seat.
[0014] Preferably, the moving assembly includes a moving cylinder mounted on the top of the polishing table, one side of the moving cylinder is slidably connected with a piston rod, and one end of the piston rod is fixedly connected with one side of the moving frame.
[0015] Beneficial effects
[0016] The utility model provides a kind of right suspension support inner arc polishing device of rear drive, compared with prior art has the following beneficial effects:
[0017] 1. This rear-drive right suspension bracket inner arc grinding device uses a rotating motor to drive a rotating bevel gear and a control bevel gear to rotate. The rotation of the control bevel gear drives a rotating rod and a grinding roller to rotate synchronously. This grinding roller grinds the inner arc of the rear-drive right suspension bracket. Simultaneously, the drive motor drives a drive block to rotate. The rotation of the drive block causes one end of the transmission rod to rotate on the surface of the drive block, and the other end of the transmission rod to rotate on the surface of the transmission block. This causes the device box and the positioning rod to vibrate up and down synchronously, allowing the positioning rod to slide inside the positioning block. The movement of the device box causes the grinding roller to reciprocate up and down synchronously, thereby improving the grinding quality of the inner arc of the rear-drive right suspension bracket. With the grinding mechanism, the grinding roller can be driven by the drive motor to reciprocate up and down synchronously during rotation, so as to better grind the inner arc surface of the rear-drive right suspension bracket, improve the grinding efficiency and grinding quality of the inner arc of the rear-drive right suspension bracket. Furthermore, the grinding roller, which is fixed by screws, can be flexibly disassembled and replaced to adapt to the grinding of rear-drive right suspension brackets of different sizes.
[0018] 2. This rear-drive right suspension bracket inner arc grinding device uses a lifting cylinder to drive the lifting rod and support plate to slide downwards synchronously, thereby causing the grinding roller to slide downwards synchronously and bring it close to the rear-drive right suspension bracket, enabling flexible adjustment of the grinding roller's Z-axis position. Subsequently, a moving cylinder drives the piston rod and moving frame to slide synchronously, allowing the bottom of the moving frame to interact with the surface of the limiting slide rail installed on the top of the grinding table, thus enabling flexible adjustment of the grinding roller's Y-axis position. Then, an adjusting motor drives the adjusting screw to rotate, causing the sliding seat to slide on the surface of the support plate, thereby driving the grinding roller to slide synchronously, thus enabling flexible adjustment of the grinding roller's X-axis position. Through the operation of the lifting cylinder, moving cylinder, and adjusting motor, flexible adjustment of the grinding roller in the X, Y, and Z-axis directions can be achieved, making the grinding device more flexible and improving its accuracy. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the external structure of this utility model;
[0020] Figure 2 This is a three-dimensional schematic diagram of the grinding component of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the device box of this utility model;
[0022] Figure 4 This is a three-dimensional schematic diagram of the adjustment component of this utility model.
[0023] In the figure: 1-polishing table, 2-moving assembly, 21-moving cylinder, 22-piston rod, 3-moving frame, 4-lifting rod, 5-polishing mechanism, 51-polishing assembly, 511-supporting plate, 512-sliding seat, 513-driving motor, 514-driving block, 515-device box, 516-rotating rod, 517-polishing roller, 52-positioning assembly, 521-positioning block, 522-positioning rod, 53-rotating assembly, 531-rotating motor, 532-control bevel gear, 533-rotating bevel gear, 54-adjusting assembly, 541-adjusting motor, 542-adjusting screw rod, 6-transmission assembly, 61-transmission rod, 62-transmission block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0026] A rear drive right suspension support inner arc polishing device, including polishing table 1, the top of polishing table 1 is slid by moving assembly 2 and makes moving frame 3, the inside of moving frame 3 is slidably connected with lifting rod 4, and the top of lifting rod 4 is equipped with polishing mechanism 5, and polishing mechanism 5 includes:
[0027] Polishing assembly 51, including supporting plate 511 installed at the top of lifting rod 4, the surface of supporting plate 511 is slidably connected with sliding seat 512, the bottom of sliding seat 512 is fixedly connected with driving motor 513, one end of the output shaft of driving motor 513 is fixedly connected with driving block 514 through a shaft coupling, the surface of driving block 514 makes device box 515 slide through transmission assembly 6, the inside of device box 515 is rotatably connected with rotating rod 516, and the bottom of rotating rod 516 is fixedly connected with polishing roller 517 through bolt;
[0028] Positioning assembly 52 is arranged at the top of device box 515 and is used for positioning the sliding of device box 515;
[0029] Rotating assembly 53 is arranged in the inside of device box 515 and is used for driving polishing roller 517 to rotate;
[0030] Adjusting assembly 54 is arranged in the inside of supporting plate 511 and is used for driving sliding seat 512 to slide.
[0031] The lifting cylinder is internally installed in the moving frame 3, and the output end of the lifting cylinder is fixedly connected with the bottom end of the lifting rod 4.
[0032] The driving motor 513 is a three-phase asynchronous motor, and is connected with an external circuit through an electric wire.
[0033] In the embodiment, the transmission assembly 6 comprises a transmission rod 61 rotatably installed on the surface of the driving block 514, and one end of the transmission rod 61 is rotatably connected with a transmission block 62, and the bottom of the transmission block 62 is rotatably connected with the top of the device box 515.
[0034] In the embodiment, the positioning assembly 52 comprises positioning blocks 521 installed on both sides of the sliding seat 512 and a positioning rod 522 installed on the top of the device box 515, and the surface of the positioning rod 522 is slidably connected with the inside of the positioning block 521.
[0035] The positioning rod 522 and the positioning block 521 are used for limiting the up-down sliding of the device box 515.
[0036] In the embodiment, the rotating assembly 53 comprises a rotating motor 531 installed on the inner wall of the device box 515 and a control bevel gear 532 installed on the surface of the rotating rod 516, one end of the output shaft of the rotating motor 531 is fixedly connected with a rotating bevel gear 533 through a shaft coupling, and the surface of the rotating bevel gear 533 is meshed with the surface of the control bevel gear 532.
[0037] The rotating motor 531 is a three-phase asynchronous motor, and is connected with an external circuit through an electric wire.
[0038] By starting the rotating motor 531 to drive the rotating bevel gear 533 and the control bevel gear 532 to rotate, the rotation of the control bevel gear 532 will drive the rotating rod 516 and the polishing roller 517 to rotate synchronously, so as to polish the inner arc of the rear drive right suspension support through the polishing roller 517. Synchronously, by starting the driving motor 513 to drive the driving block 514 to rotate, the rotation of the driving block 514 will make the surface of the one end of the transmission rod 61 rotate, and the other end of the transmission rod 61 rotates on the surface of the transmission block 62, so as to make the device box 515 and the positioning rod 522 synchronously reciprocate up and down, so that the positioning rod 522 slides in the positioning block 521, and the sliding of the device box 515 will drive the polishing roller 517 to synchronously reciprocate up and down, thereby improving the polishing quality of the inner arc of the rear drive right suspension support. By setting the polishing mechanism 5, under the driving of the driving motor 513, the polishing roller 517 can be driven to synchronously reciprocate up and down during rotation, so as to better polish the inner arc surface of the rear drive right suspension support, improve the polishing efficiency and quality of the inner arc of the rear drive right suspension support, and the polishing roller 517 fixed by screws can be flexibly disassembled and replaced to adapt to different sizes of the rear drive right suspension support for polishing.
[0039] In the embodiment, the adjusting assembly 54 includes an adjusting motor 541 mounted on one side of the supporting plate 511. One end of the output shaft of the adjusting motor 541 is fixedly connected with an adjusting lead screw 542 through a shaft coupling. The surface of the adjusting lead screw 542 is threadedly connected with the inside of the sliding seat 512.
[0040] The adjusting motor 541 is a three-phase asynchronous motor and is connected with an external circuit through wires. The adjusting lead screw 542 rotates in the inside of the supporting plate 511.
[0041] In the embodiment, the moving assembly 2 includes a moving cylinder 21 mounted on the top of the polishing table 1. One side of the moving cylinder 21 is slidably connected with a piston rod 22. One end of the piston rod 22 is fixedly connected with one side of the moving frame 3.
[0042] The moving cylinder 21 is communicated with an external gas source through a gas pipe. The top of the polishing table 1 is mounted with relatively symmetrical limiting slide rails. The bottom end of the moving frame 3 slides on the surface of the limiting slide rails.
[0043] The lifting cylinder is started to drive the lifting rod 4 and the support plate 511 to slide downward synchronously as a whole, thereby driving the polishing roller 517 to slide downward synchronously, so that the polishing roller 517 is close to the rear drive right suspension support, the flexible adjustment of the Z-axis position of the polishing roller 517 is realized, then the moving cylinder 21 is started to drive the piston rod 22 and the moving frame 3 to slide synchronously as a whole, so that the bottom of the moving frame 3 interacts with the surface of the limiting slide rail installed on the top of the polishing table 1, thereby realizing the flexible adjustment of the Y-axis position of the polishing roller 517, then the adjusting motor 541 is started to drive the adjusting lead screw 542 to rotate, the rotation of the adjusting lead screw 542 drives the sliding seat 512 to slide on the surface of the support plate 511, thereby driving the polishing roller 517 to slide synchronously, so as to realize the flexible adjustment of the X-axis position of the polishing roller 517. Through the driving of the lifting cylinder, the moving cylinder 21 and the adjusting motor 541, the flexible adjustment of the X, Y and Z-axis directions of the polishing roller 517 can be realized, so that the flexibility of the polishing device is stronger, and the accuracy of the polishing device is improved.
[0044] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0045] When working, first, the tooling with the rear drive right suspension support is fixed on the fixing plate at the center of the top of the polishing table 1, then the lifting cylinder is started to drive the lifting rod 4 and the support plate 511 to slide downward synchronously as a whole, thereby driving the polishing roller 517 to slide downward synchronously, so that the polishing roller 517 is close to the rear drive right suspension support, the flexible adjustment of the Z-axis position of the polishing roller 517 is realized, then the moving cylinder 21 is started to drive the piston rod 22 and the moving frame 3 to slide synchronously as a whole, so that the bottom of the moving frame 3 interacts with the surface of the limiting slide rail installed on the top of the polishing table 1, thereby realizing the flexible adjustment of the Y-axis position of the polishing roller 517, then the adjusting motor 541 is started to drive the adjusting lead screw 542 to rotate, the rotation of the adjusting lead screw 542 drives the sliding seat 512 to slide on the surface of the support plate 511, thereby driving the polishing roller 517 to slide synchronously, so as to realize the flexible adjustment of the X-axis position of the polishing roller 517. After the position adjustment is completed, the rotating motor 531 is started to drive the rotating bevel gear 533 and the control bevel gear 532 to rotate, the rotation of the control bevel gear 532 drives the rotating rod 516 and the polishing roller 517 to rotate synchronously, thereby polishing the inner arc of the rear drive right suspension support by the polishing roller 517. Synchronously, the driving motor 513 is started to drive the driving block 514 to rotate, the rotation of the driving block 514 drives one end of the transmission rod 61 to rotate on the surface of the driving block 514, the other end of the transmission rod 61 rotates on the surface of the transmission block 62, thereby driving the device box 515 and the positioning rod 522 to do up-down reciprocating vibration synchronously, so that the positioning rod 522 slides in the positioning block 521, and the sliding of the device box 515 drives the polishing roller 517 to do up-down reciprocating vibration synchronously, thereby improving the polishing quality of the inner arc of the rear drive right suspension support.
[0046] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0047] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A grinding device for the inner arc of a rear-wheel drive right suspension bracket, comprising a grinding table (1), characterized in that: The top of the polishing table (1) is connected to a movable frame (3) via a movable component (2). A lifting rod (4) is slidably connected inside the movable frame (3). A polishing mechanism (5) is provided at the top of the lifting rod (4). The polishing mechanism (5) includes: The grinding assembly (51) includes a support plate (511) mounted on the top of the lifting rod (4). A sliding seat (512) is slidably connected to the surface of the support plate (511). A drive motor (513) is fixedly connected to the bottom of the sliding seat (512). One end of the output shaft of the drive motor (513) is fixedly connected to a drive block (514) via a coupling. The surface of the drive block (514) is slidably connected to the device box (515) via a transmission assembly (6). A rotating rod (516) is rotatably connected inside the device box (515). A grinding roller (517) is fixedly connected to the bottom end of the rotating rod (516) via bolts. A positioning component (52) is disposed on the top of the device box (515) for positioning the sliding of the device box (515); A rotating assembly (53) is disposed inside the device box (515) for driving the grinding roller (517) to rotate; An adjustment component (54) is located inside the support plate (511) and is used to drive the sliding seat (512) to slide.
2. The rear-drive right suspension bracket inner arc grinding device according to claim 1, characterized in that: The transmission assembly (6) includes a transmission rod (61) rotatably mounted on the surface of the drive block (514), one end of which is rotatably connected to a transmission block (62), and the bottom of the transmission block (62) is rotatably connected to the top of the device box (515).
3. The rear-drive right suspension bracket inner arc grinding device according to claim 1, characterized in that: The positioning assembly (52) includes positioning blocks (521) installed on both sides of the sliding seat (512) and positioning rods (522) installed on the top of the device box (515), with the surface of the positioning rods (522) slidably connected to the interior of the positioning blocks (521).
4. The rear-drive right suspension bracket inner arc grinding device according to claim 1, characterized in that: The rotating assembly (53) includes a rotating motor (531) installed on the inner wall of the device box (515) and a control bevel gear (532) installed on the surface of the rotating rod (516). One end of the output shaft of the rotating motor (531) is fixedly connected to the rotating bevel gear (533) through a coupling. The surface of the rotating bevel gear (533) meshes with the surface of the control bevel gear (532).
5. A rear-drive right suspension bracket inner arc grinding device according to claim 1, characterized in that: The adjustment assembly (54) includes an adjustment motor (541) installed on one side of the support plate (511). One end of the output shaft of the adjustment motor (541) is fixedly connected to an adjustment screw (542) via a coupling. The surface of the adjustment screw (542) is threadedly connected to the inside of the sliding seat (512).
6. The rear-drive right suspension bracket inner arc grinding device according to claim 1, characterized in that: The moving assembly (2) includes a moving cylinder (21) mounted on the top of the grinding table (1). A piston rod (22) is slidably connected to one side of the moving cylinder (21), and one end of the piston rod (22) is fixedly connected to one side of the moving frame (3).
Citation Information
Patent Citations
Right suspension support of engine
CN220076128U