A disk diamond roller transmission device
By designing the support and adjustment components, the problems of adapting the transmission device to rollers of different specifications and clamping stability were solved, thus realizing a high-precision and high-stability disc diamond roller transmission device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HE NAN HONG TAI ZUAN SHI KE JI YOU XIAN GONG SI
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing disc diamond roller drive devices are difficult to adapt flexibly to rollers of different specifications, have insufficient clamping stability, and the adjustment components are prone to loosening due to vibration, affecting processing accuracy and safety.
The support assembly and adjustment assembly one are used to adjust the spacing of the support plates. The clamping plate is stably clamped by adjustment assembly two and limit assembly two. The anti-slip pad enhances the clamping reliability, and limit assembly one and two prevent loosening.
It achieves flexible adaptation to rollers of different specifications, ensuring stability and clamping reliability during high-speed operation, avoiding loosening, and improving processing accuracy and safety.
Smart Images

Figure CN224407278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precision machining equipment technology, and in particular to a disc diamond roller transmission device. Background Technology
[0002] In the field of precision machining, disc diamond rollers are key tools for grinding high-hardness materials and dressing grinding wheels. The precision of their fit with the transmission device directly affects the machining quality.
[0003] Existing disc diamond roller drive systems have several limitations in practical applications: Firstly, due to the differences in mounting hole size and thickness among different specifications of disc diamond rollers, the support structure of traditional drive systems is mostly of a fixed specification, making it difficult to flexibly adapt to rollers of different sizes. This results in frequent adjustments or replacements of the entire support assembly when changing rollers, making the operation cumbersome and inefficient. Secondly, although some devices have clamping structures, their clamping stability for the rollers is insufficient, especially at high speeds. Differences in roller thickness can easily lead to loosening of the clamps or even slippage, affecting machining accuracy and posing safety hazards. Furthermore, the adjusting components in the drive system often become loose due to vibration and other factors during long-term use or high-speed operation, further compromising the installation stability of the rollers and preventing the equipment from maintaining a consistently high-precision working state.
[0004] Therefore, this utility model proposes a disc diamond roller transmission device to solve the above problems.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings mentioned in the background section by proposing a disc diamond roller transmission device.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a disc diamond roller transmission device, comprising a drive motor, a hollow shaft, two bases, a mounting plate, a support assembly, an adjustment assembly one, multiple support plates, multiple clamping plates, an adjustment assembly two, a limiting assembly one, a limiting assembly two, and a disc diamond roller.
[0008] The drive motor and mounting plate are fixedly mounted on their respective bases. The hollow shaft is rotatably mounted on the mounting plate and connected to the output shaft of the drive motor via a flexible coupling. The support assembly is located on the outside of the hollow shaft. The first adjustment assembly is located inside the hollow shaft and connected to the support assembly. The first limiting assembly is located on the first adjustment assembly and connected to the hollow shaft. Multiple support plates are arranged in a circular array around the hollow shaft and connected to the support assembly. Multiple clamping plates are slidably mounted on their respective support plates, with two clamping plates on the same support plate. The second adjustment assembly is located on multiple support plates and connected to the multiple clamping plates. The second limiting assembly is located on multiple support plates and connected to the second adjustment assembly. The disc diamond roller is detachably mounted on the side of multiple support plates away from the hollow shaft and abuts against the multiple clamping plates.
[0009] Preferably, the support assembly includes multiple support rods one, multiple support rods two, multiple support rods three, and multiple sliders. Multiple support rods one are hinged to the outer periphery of the hollow shaft. The multiple support rods one are arranged radially based on the axis of the hollow shaft. The same support rod two is hinged to two support rods one located in the same plane. The two support rods one located in the same plane are hinged to the same support plate. Support rod three is hinged to one end of each of the multiple support rods two. Sliders that slide in contact with the outer periphery of the hollow shaft are hinged to each of the multiple support rods three.
[0010] Preferably, the adjustment assembly includes an adjustment screw, a circular plate, and a sliding frame. The hollow shaft has multiple guide openings, and the same sliding frame is slidably installed in the multiple guide openings. The sliding frame is fixedly connected to multiple sliders. An adjustment screw that is threadedly connected to the sliding frame is rotatably installed on the hollow shaft along the axis of the hollow shaft. One end of the adjustment screw extends outside the hollow shaft and is fixedly installed with a circular plate.
[0011] Preferably, the limiting component includes a handle, two stops and two springs. A U-shaped handle is slidably mounted on the circular plate. Two stops are fixedly mounted on the handle. Springs that are movably sleeved on the outside of the handle are fixedly mounted between the two stops and the circular plate. One end of the hollow shaft has multiple positioning holes centered on the adjusting screw. The two ends of the handle are respectively inserted into the corresponding positioning holes.
[0012] Preferably, the second adjustment component includes multiple bidirectional lead screws and multiple adjustment wheels. Each of the multiple support plates has two sliding grooves on the side away from the hollow shaft. The same bidirectional lead screw is rotatably installed in the two sliding grooves on the same support plate. The bidirectional lead screw is threadedly connected to the corresponding two clamping plates.
[0013] Preferably, the second limiting component includes multiple limiting screws and multiple knobs. Each of the multiple adjusting wheels is threaded with a limiting screw. One end of the limiting screw is fixedly installed with a knob. The side of the support plate near the adjusting wheel has multiple screw holes centered on the bidirectional screw. The other end of the limiting screw is threaded into the corresponding screw hole.
[0014] Preferably, anti-slip pads are fixedly installed on the side of the clamping plate near the diamond roller of the disc.
[0015] Preferably, the side of the support plate away from the hollow shaft is curved.
[0016] Preferably, the adjusting wheel is arranged in a regular hexagonal shape.
[0017] Preferably, the size of the slider is larger than the size of the guide opening.
[0018] The beneficial effects of this utility model are:
[0019] This invention, through the cooperation of the support component and the first adjustment component, can flexibly adjust the distance between the support plate and the hollow shaft, thereby adapting to disc diamond rollers of different specifications. At the same time, the setting of the second adjustment component ensures the stable clamping of the disc diamond roller by the clamping plate, avoiding the problem of unstable installation caused by the difference in roller thickness. In addition, the setting of the anti-slip pad further enhances the reliability of clamping, so that the equipment maintains good stability during high-speed operation. The setting of the first and second limit components can prevent the loosening of the wire during the operation of the device, which would affect the installation stability of the disc diamond roller. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional structural diagram of a disc diamond roller transmission device proposed in this utility model;
[0022] Figure 2 for Figure 1 Front view structural diagram;
[0023] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0024] Figure 4 for Figure 3 A schematic diagram of a partial three-dimensional structure;
[0025] Figure 5 This is a structural diagram of the support plate, clamping plate, anti-slip pad, adjustment component two, and limiting component two proposed in this utility model.
[0026] Figure 6 This is a schematic diagram of the hollow shaft, guide opening, and positioning hole components proposed in this utility model.
[0027] In the diagram: 1. Drive motor; 11. Base; 12. Mounting plate; 2. Hollow shaft; 21. Support rod one; 211. Support rod two; 212. Support rod three; 213. Slider; 214. Sliding frame; 215. Adjusting screw; 216. Circular plate; 217. Handle; 218. Stop block; 219. Spring; 22. Support plate; 221. Two-way screw; 222. Adjusting wheel; 223. Limiting screw; 23. Clamping plate; 3. Disc diamond roller. Detailed Implementation
[0028] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0029] Reference Figure 1-6 A disc diamond roller transmission device includes a drive motor 1, a hollow shaft 2, two bases 11, a mounting plate 12, multiple support plates 22, multiple clamping plates 23, and a disc diamond roller 3.
[0030] The drive motor 1 and mounting plate 12 are respectively fixedly mounted on the corresponding base 11. The hollow shaft 2 is rotatably mounted on the mounting plate 12 and connected to the output shaft of the drive motor 1 through a flexible coupling. Multiple clamping plates 23 are slidably mounted on the corresponding support plates 22. The multiple support plates 22 are arranged in a circumferential array around the hollow shaft 2, and there are two clamping plates 23 on the same support plate 22. The disc diamond roller 3 is detachably mounted on the side of the multiple support plates 22 away from the hollow shaft 2 and abuts against the multiple clamping plates 23. Multiple support rods 21 are hinged to the outer periphery of the hollow shaft 2. The multiple support rods 21 are based on the hollow shaft 2. The support is arranged radially around the axis. Two support rods 211 located in the same plane are hinged to the same support rod 211. Two support rods 211 located in the same plane are hinged to the same support plate 22. Support rods 212 are hinged to one end of multiple support rods 211. Slider 213 that slides in contact with the outer periphery of the hollow shaft 2 are hinged to multiple support rods 212. This can provide effective support for the support plate 22 and control the distance between the support plate 22 and the hollow shaft 2 when the slider 213 slides along the axial direction of the hollow shaft 2. This allows it to adapt well to the mounting holes on diamond rollers 3 of different sizes.
[0031] The hollow shaft 2 has multiple guide openings, and the same sliding frame 214 is slidably installed in the multiple guide openings. The sliding frame 214 is fixedly connected to multiple sliders 213. An adjusting screw 215 is rotatably installed on the hollow shaft 2 along the axis of the hollow shaft 2 and is threadedly connected to the sliding frame 214. One end of the adjusting screw 215 extends to the outside of the hollow shaft 2 and is fixedly installed with a circular plate 216, which can control the sliders 213 to slide on the hollow shaft 2 along the axis of the hollow shaft 2 as needed.
[0032] A U-shaped handle 217 is slidably mounted on the circular plate 216. Two stops 218 are fixedly mounted on the handle 217. Springs 219 are movably sleeved on the outside of the handle 217 and fixedly mounted between the two stops 218 and the circular plate 216. Multiple positioning holes are opened at one end of the hollow shaft 2 based on the adjusting screw 215 as the center. The two ends of the handle 217 are respectively inserted into the corresponding positioning holes. After the distance between the support plate 22 and the hollow shaft 2 is adjusted, the adjusting screw 215 can be limited to prevent it from unwinding when the hollow shaft 2 rotates.
[0033] Two sliding grooves are provided on the side of the multiple support plates 22 away from the hollow shaft 2. The same bidirectional screw 221 is rotatably installed in the two sliding grooves on the same support plate 22. The bidirectional screw 221 is threadedly connected to the two corresponding clamping plates 23, which makes it easy to adjust the distance between the two clamping plates 23 as needed, so as to adapt well to the installation and positioning of diamond rollers 3 of different thicknesses.
[0034] Multiple adjusting wheels 222 are threaded with limit screws 223. One end of the limit screw 223 is fixedly installed with a knob. The support plate 22 near the adjusting wheel 222 has multiple screw holes centered on the bidirectional screw 221. The other end of the limit screw 223 is threaded into the corresponding screw hole, which can limit the bidirectional screw 221 after adjustment, thereby preventing the bidirectional screw 221 from unwinding during operation.
[0035] In this embodiment, in order to ensure the clamping stability of the disc diamond roller 3 and prevent it from slipping during rotation, anti-slip pads are fixedly installed on the side of the clamping plate 23 near the disc diamond roller 3.
[0036] In this embodiment, in order to increase the contact area with the inner wall of the mounting hole on the disc diamond roller 3, thereby ensuring the support stability of the support plate 22 on the disc diamond roller 3, the side of the support plate 22 away from the hollow shaft 2 is set with an arc surface.
[0037] In this embodiment, in order to facilitate the rapid rotation of the bidirectional lead screw 221 by using an electric socket wrench, the adjusting wheel 222 is arranged in a regular hexagonal shape.
[0038] In this embodiment, in order to block the guide opening with the slider 213 and prevent any debris from entering the hollow shaft 2 through the guide inlet, the size of the slider 213 is larger than the size of the guide opening.
[0039] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.
[0040] Working principle: In use, pull the handle 217 to disengage it from the positioning hole, and then control the rotation of the adjusting screw 215 through the handle 217. This allows multiple sliders 213 to slide axially along the hollow shaft 2 with the cooperation of the sliding frame 214. At the same time, with the cooperation of multiple support rods 212, 211, and 21, the distance between multiple support plates 22 and the hollow shaft 2 can be adjusted. Then, the mounting holes on the disc diamond roller 3 are fitted onto the outer side of the multiple support plates 22. Then, the adjusting screw 215 is rotated in the opposite direction, so that the multiple support plates 22 are all abutted against the inner wall of the mounting holes of the disc diamond roller 3. After adjustment, release the handle 217. With the cooperation of the stop block 218 and the spring 219, the handle 217 can be locked into the corresponding two positioning holes, which can prevent the adjusting screw 215 from slipping and causing the position of the support plate 22 to change.
[0041] Then rotate the limiting screw 223 and disengage it from the screw hole. Use an electric socket wrench to place it on the adjusting wheel 222 and control its rotation. This allows the two clamps 23 on the support plate 22 to move closer to each other via the bidirectional screw 221 and to stably abut against the side of the disc diamond roller 3 via the anti-slip pad. After installation, rotate the limiting screw 223 in the opposite direction and install its thread in the corresponding screw hole to prevent the bidirectional screw 221 from unscrewing.
[0042] After the disc diamond roller 3 is installed, the power is turned on and the drive motor 1 is started. The output shaft of the drive motor 1 provides driving force to the hollow shaft 2 through the flexible coupling.
[0043] The above provides a detailed description of the disc diamond roller transmission device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A disc diamond roller transmission device, characterized in that, It includes a drive motor (1), a hollow shaft (2), two bases (11), a mounting plate (12), a support assembly, an adjustment assembly one, multiple support plates (22), multiple clamping plates (23), an adjustment assembly two, a limit assembly one, a limit assembly two, and a disc diamond roller (3); The drive motor (1) and mounting plate (12) are respectively fixedly mounted on the corresponding base (11). The hollow shaft (2) is rotatably mounted on the mounting plate (12) and connected to the output shaft of the drive motor (1) through a flexible coupling. The support assembly is located outside the hollow shaft (2). The first adjustment assembly is located inside the hollow shaft (2) and connected to the support assembly. The first limiting assembly is located on the first adjustment assembly and connected to the hollow shaft (2). Multiple support plates (22) are arranged in a circular array around the hollow shaft (2). It is connected to the support assembly, and multiple clamping plates (23) are slidably installed on the corresponding support plates (22), and there are two clamping plates (23) on the same support plate (22). The second adjustment assembly is set on the multiple support plates (22) and connected to the multiple clamping plates (23). The second limiting assembly is set on the multiple support plates (22) and connected to the second adjustment assembly. The disc diamond roller (3) is detachably installed on the side of the multiple support plates (22) away from the hollow shaft (2) and abuts against the multiple clamping plates (23).
2. The disc diamond roller transmission device according to claim 1, characterized in that: The support assembly includes multiple support rods 1 (21), multiple support rods 2 (211), multiple support rods 3 (212), and multiple sliders (213). Multiple support rods 1 (21) are hinged to the outer periphery of the hollow shaft (2). The multiple support rods 1 (21) are arranged radially based on the axis of the hollow shaft (2). The same support rod 2 (211) is hinged to two support rods 1 (21) located in the same plane. The two support rods 1 (21) located in the same plane are hinged to the same support plate (22). Support rods 3 (212) are hinged to one end of each of the multiple support rods 2 (211). Sliders (213) that slide in contact with the outer periphery of the hollow shaft (2) are hinged to each of the multiple support rods 3 (212).
3. The disc diamond roller transmission device according to claim 2, characterized in that: The adjustment assembly includes an adjustment screw (215), a circular plate (216), and a sliding frame (214). The hollow shaft (2) has multiple guide openings, and the same sliding frame (214) is slidably installed in the multiple guide openings. The sliding frame (214) is fixedly connected to multiple sliders (213). The adjustment screw (215) is rotatably installed on the hollow shaft (2) along the axis of the hollow shaft (2) and is threadedly connected to the sliding frame (214). One end of the adjustment screw (215) extends to the outside of the hollow shaft (2) and is fixedly installed with the circular plate (216).
4. The disc diamond roller transmission device according to claim 3, characterized in that: The limiting component includes a handle (217), two stops (218), and two springs (219). The U-shaped handle (217) is slidably mounted on the circular plate (216). Two stops (218) are fixedly mounted on the handle (217). Springs (219) that are movably sleeved on the outside of the handle (217) are fixedly mounted between the two stops (218) and the circular plate (216). One end of the hollow shaft (2) is provided with multiple positioning holes centered on the adjusting screw (215). The two ends of the handle (217) are respectively inserted into the corresponding positioning holes.
5. The disc diamond roller transmission device according to claim 1, characterized in that: The second adjustment assembly includes multiple bidirectional lead screws (221) and multiple adjustment wheels (222). Two sliding grooves are opened on the side of the multiple support plates (22) away from the hollow shaft (2). The same bidirectional lead screw (221) is rotatably installed in the two sliding grooves on the same support plate (22). The bidirectional lead screw (221) is threadedly connected to the corresponding two clamping plates (23).
6. The disc diamond roller transmission device according to claim 5, characterized in that: The second limiting component includes multiple limiting screws (223) and multiple knobs. Multiple adjusting wheels (222) are threaded with limiting screws (223). One end of the limiting screw (223) is fixedly installed with a knob. The side of the support plate (22) near the adjusting wheel (222) is provided with multiple screw holes centered on the bidirectional screw (221). The other end of the limiting screw (223) is threaded into the corresponding screw hole.
7. The disc diamond roller transmission device according to claim 1, characterized in that: Anti-slip pads are fixedly installed on the side of the clamping plate (23) near the diamond roller (3) of the disc.
8. The disc diamond roller transmission device according to claim 1, characterized in that: The side of the support plate (22) away from the hollow shaft (2) is curved.
9. A disc diamond roller transmission device according to claim 5, characterized in that: The adjusting wheel (222) is arranged in a regular hexagonal shape.
10. A disc diamond roller transmission device according to claim 2, characterized in that: The size of the slider (213) is larger than the size of the guide opening.