Double-station numerical control rubber roller grinding machine
By designing the sliding mechanism, clamping mechanism, and limit rod of the dual-station CNC rubber roller grinding machine, the rubber roller can be ground from both sides simultaneously, solving the problems of low efficiency and complex installation of existing grinding machines, improving processing efficiency and simplifying operation steps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing grinding machines can only process one workpiece at a time, resulting in low processing efficiency. Furthermore, multiple screws are required to fix the rubber rollers to be ground, making the operation cumbersome. Adjustments are also needed based on the length of the different rubber rollers to be ground.
A dual-station CNC rubber roller grinding machine was designed, which adopts a combination of sliding mechanism, clamping mechanism and limiting rod to achieve simultaneous grinding of rubber rollers from both sides. The clamping mechanism simplifies the installation process, and the slider and limiting rod are used to adapt to the adjustment of different rubber roller lengths.
It improves grinding efficiency, simplifies the installation process of rubber rollers, reduces reliance on screws, and facilitates the adjustment of different rubber roller lengths.
Smart Images

Figure CN224059372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber roller grinding technology, and in particular to a dual-station CNC rubber roller grinding machine. Background Technology
[0002] A rubber roller grinding machine is a device used for processing rubber rollers. It is mainly used for grinding the outer diameter of rubber rollers and can also repair wear or deformation caused by long-term use. Rubber rollers are commonly used in printing, coating, and laminating processes and are widely used in the printing and textile industries. The grinding machine is mainly composed of a bed, headstock, tailstock, grinding head, etc. The rubber roller is fixed and rotated by the headstock and tailstock, while the grinding head rotates at high speed. Precision grinding is achieved by adjusting the relative position of the grinding head and the rubber roller.
[0003] Existing grinding machines can only process one workpiece at a time, resulting in low processing efficiency. Furthermore, when placing the rubber roller to be ground, multiple screws are required to fix the roller in place to ensure stable grinding, which is quite troublesome. When grinding different rubber rollers, adjustments are also required based on the length of the different rubber rollers. Therefore, this application provides a dual-station CNC rubber roller grinding machine to meet the requirements. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a dual-station CNC rubber roller grinding machine to solve the problem that existing grinding machines can only process one workpiece at a time, resulting in low processing efficiency. In addition, when placing the rubber roller to be ground, multiple screws are required to fix the rubber roller in order to ensure the stability of grinding, which is quite troublesome. Furthermore, when grinding different rubber rollers, adjustments are also required according to the length of the different rubber rollers.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A dual-station CNC rubber roller grinding machine includes a worktable. Support frames are fixedly connected to both sides of the top of the worktable. A grinding wheel is installed between the support frames. Two opposing slide rails are fixedly connected to both sides of the grinding wheel on the top of the worktable. A sliding mechanism is provided on each slide rail. The sliding mechanism includes a base slidably connected to the slide rails on one side of the grinding wheel. Two opposing sliders are slidably connected to the top of the base. A fixing block is fixedly connected to the top of each slider. Gear 1 and Gear 2 are provided on one side of one of the fixing blocks. Gear 1 and Gear 2 are arranged vertically, and sleeves are fixedly connected to the side of each gear closest to the fixing block. A rack 1 meshes with Gear 1 and Gear 2 for transmission. A motor frame is fixedly connected to the side of the fixing block closest to Gear 1. The sleeve passes through the fixing block and is fitted onto it. A clamping mechanism is provided at the end of the sleeve away from Gear 1 and Gear 2.
[0007] Preferably, the clamping mechanism includes multiple through slots opened on the sleeve, each through slot having a clamping block slidably connected inside, each clamping block having a slot, and an arc-shaped plate slidably connected between the clamping blocks through the slots. A fixing plate is fixedly connected to one side of one of the clamping blocks, and a screw is threadedly connected to the fixing plate. One end of the screw is threadedly connected to the sleeve, and a turntable is fixedly connected to the end of the screw away from the sleeve.
[0008] Preferably, a motor is installed on one side of the workbench, and a gear is fixedly connected to the output end of the motor. One end of the shaft of the grinding wheel passes through the support frame and is fixedly connected to a gear. A rack is meshed on the gear and the gear to perform transmission.
[0009] Preferably, a second motor is mounted on the motor frame, and the output end of the second motor is fixedly connected to the first gear.
[0010] Preferably, two opposing cylinders are fixedly connected to the worktable. The cylinders are located on both sides of the grinding wheel. A "V" shaped limiting rod is fixedly connected to the output end of the cylinder. Two opposing limiting grooves are formed on the limiting rod.
[0011] Preferably, a limiting pin is fixedly connected to the top of the slider, and the limiting rod is sleeved with the limiting pins on the top of different sliders through the limiting groove.
[0012] Compared with the prior art, this utility model has at least the following beneficial effects:
[0013] In the above scheme, by setting up a sliding mechanism, when the rubber roller needs to be ground, motor one is started, and the output end of motor one drives gear three to rotate. Through rack two, gear four is driven to rotate, causing the grinding wheel to start rotating. Then, after the rubber roller is installed inside the sleeve on the fixed block through the clamping mechanism, motor two on the motor frame on both sides of the grinding wheel is started, and the output end of motor two drives gear one to rotate. When gear one rotates, it drives gear two to rotate through rack one, causing the sleeve fixedly connected to gear one and gear two to rotate, thereby driving the rubber roller to rotate. Then, the base moves closer to the grinding wheel on the slide rail, and the rubber roller can be ground. The advantage of this is that grinding can be performed from both sides of the grinding wheel at the same time. Moreover, multiple sleeves are set on the fixed block, so even if only one side of the grinding wheel is operated, multiple rubber rollers can be ground at the same time, improving the efficiency of the grinding operation.
[0014] By setting up a clamping mechanism, when it is necessary to install the rubber roller inside the sleeve, both ends of the rubber roller can be inserted into the sleeve first. Then, the turntable is rotated, which drives the screw to rotate. When the screw rotates, it will drive the clamping blocks to slide into the sleeve through the fixing plate. At the same time, when the clamping blocks move, the arc plate will slide inside the slot. The arc plate will also drive the other clamping blocks to slide into the sleeve. When all the clamping blocks have slid into the sleeve, they will contact and squeeze the rubber roller. At this time, the turntable is stopped, so that the rubber roller is clamped and fixed inside the sleeve. When both ends of the rubber roller are fixed inside the sleeve, the installation is completed. The advantage of this is that when placing the rubber roller with abrasion, it is not necessary to use tools to turn multiple screws to fix the rubber roller. During installation, only the turntable needs to be turned to control the clamping blocks to clamp and fix the rubber roller, simplifying the operation steps.
[0015] By setting a limiting rod, when installing the rubber roller inside the sleeve, the base can be slid first. When the base moves, the limiting pin on the slider will slide inside the limiting groove on the limiting rod, causing the slider to be driven to slide towards the center of the base, changing the distance between the sliders. This clamps and fixes the two sides of the rubber roller in accordance with the length of the rubber roller. After the rubber roller is installed, the cylinder is activated, which pushes the limiting rod towards the grinding wheel. When the limiting rod moves, it pushes the slider through the limiting pin on the slider, causing the base at the bottom of the slider to move towards the grinding wheel. This causes the rubber roller inside the sleeve, which is mounted on the fixed block, to come into contact with the grinding wheel for grinding. The advantage of this is that when adjusting the length of the rubber roller, the distance between the sliders can be changed by sliding the base to clamp and fix the rubber roller, which facilitates the adjustment operation when grinding different rubber rollers. Attached Figure Description
[0016] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0017] Figure 1 A schematic diagram of the three-dimensional structure of a dual-station CNC rubber roller grinding machine;
[0018] Figure 2 This is a three-dimensional enlarged structural diagram of the sliding mechanism;
[0019] Figure 3 This is a schematic diagram of the enlarged sectional view of the fixed block.
[0020] Figure 4 This is a three-dimensional enlarged structural diagram of the clamping mechanism;
[0021] Figure 5 A magnified three-dimensional structural diagram of the cylinder and limit rod after assembly.
[0022] [Figure Labels]
[0023] 1. Workbench; 2. Support frame; 3. Grinding wheel; 4. Slide rail; 5. Sliding mechanism; 51. Base; 52. Slider; 53. Fixing block; 54. Sleeve; 55. Gear 1; 56. Gear 2; 57. Rack 1; 58. Motor frame; 59. Limit pin; 6. Clamping mechanism; 61. Through slot; 62. Clamping block; 63. Slot; 64. Arc plate; 65. Fixing plate; 66. Turntable; 67. Screw; 7. Motor 1; 8. Gear 3; 9. Gear 4; 10. Rack 2; 11. Motor 2; 12. Cylinder; 13. Limit rod; 14. Limit groove.
[0024] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0025] The present invention provides a dual-station CNC rubber roller grinding machine in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0026] like Figures 1-4As shown, an embodiment of this utility model provides a dual-station CNC rubber roller grinding machine, including a worktable 1. Support frames 2 are fixedly connected to both sides of the top of the worktable 1. A grinding wheel 3 is installed between the support frames 2. Two opposing slide rails 4 are fixedly connected to both sides of the grinding wheel 3 on the top of the worktable 1. A sliding mechanism 5 is provided on the slide rails 4. The sliding mechanism 5 includes a base 51 slidably connected to the slide rails 4 on one side of the grinding wheel 3. Two opposing sliders 52 are slidably connected to the top of the base 51. A fixing block 53 is fixedly connected to the top of the sliders 52. A gear 1 55 and a gear 2 56 are provided on one side of one of the fixing blocks 53. Gear 1 55 and gear 2 56 are arranged vertically, and sleeves 54 are fixedly connected to the side of the fixing block 53. A rack 1 57 meshes with gear 1 55 and gear 2 56 for transmission. A motor frame 58 is fixedly connected to the side of the fixing block 53 near gear 1 55. The sleeve 54 passes through the fixing block 53. The sleeve 54 is fitted with a fixing block 53. A clamping mechanism 6 is provided at the end of the sleeve 54 away from gear 1 55 and gear 2 56. The clamping mechanism 6 includes multiple through slots 61 on the sleeve 54. Clamping blocks 62 are slidably connected inside each through slot 61. Each clamping block 62 has a slot 63. Arc-shaped plates 64 are slidably connected between the clamping blocks 62 through the slots 63. A fixing plate 65 is fixedly connected to one side of one of the clamping blocks 62. A screw 67 is threaded onto the fixing plate 65. One end of the screw 67 is threadedly connected to the sleeve 54. The end of the screw 67 away from the sleeve 54 is fixedly connected to the turntable 66. A motor 7 is installed on one side of the worktable 1. A gear 8 is fixedly connected to the output end of the motor 7. One end of the shaft of the grinding wheel 3 passes through the support frame 2 and is fixedly connected to the gear 9. A rack 10 that can transmit power is meshed on the gear 8 and the gear 9. A motor 11 is installed on the motor frame 58. The output end of the motor 11 is fixedly connected to the gear 55.
[0027] By setting up the sliding mechanism 5, when grinding the rubber roller is required, the motor 7 is started, and the output end of the motor 7 drives the gear 8 to rotate. The gear 9 is driven to rotate through the rack 10, causing the grinding wheel 3 to start rotating. Then, after the rubber roller is installed inside the sleeve 54 on the fixed block 53 through the clamping mechanism 6, the motor 11 on the motor frame 58 on both sides of the grinding wheel 3 is started, and the output end of the motor 11 drives the gear 55 to rotate. When the gear 55 rotates, the gear 56 is driven to rotate through the rack 57, causing the sleeve 54, which is fixedly connected to the gear 55 and the gear 56, to rotate, thereby driving the rubber roller to rotate. Then, the base 51 moves closer to the grinding wheel 3 on the slide rail 4, and the rubber roller can be ground. The advantage of this is that grinding can be performed from both sides of the grinding wheel 3 at the same time. Moreover, multiple sleeves 54 are set on the fixed block 53, so even if only one side of the grinding wheel 3 is operated, multiple rubber rollers can be ground at the same time, improving the efficiency of the grinding operation.
[0028] By setting the clamping mechanism 6, when it is necessary to install the rubber roller inside the sleeve 54, both ends of the rubber roller can be inserted into the sleeve 54 respectively. Then, the turntable 66 is rotated to drive the screw 67 to rotate. When the screw 67 rotates, it will drive the clamping block 62 to slide into the sleeve 54 through the fixing plate 65. At the same time, when the clamping block 62 moves, the arc plate 64 will slide inside the slot 63. The arc plate 64 will also drive the other clamping blocks 62 to slide into the sleeve 54. When all the clamping blocks 62 slide into the sleeve 54, they will contact and squeeze the rubber roller. At this time, the turntable 66 is stopped, so that the rubber roller is clamped and fixed inside the sleeve 54. When both ends of the rubber roller are fixed inside the sleeve 54, the installation is completed. The advantage of this is that when placing the rubber roller with abrasion, it is not necessary to use tools to turn multiple screws to fix the rubber roller. During installation, only the turntable 66 needs to be turned to control the clamping block 62 to clamp and fix the rubber roller, which simplifies the operation steps.
[0029] like Figure 1 , Figure 2 and Figure 5 As shown, two opposing cylinders 12 are fixedly connected to the worktable 1. The cylinders 12 are located on both sides of the grinding wheel 3. A "V" shaped limit rod 13 is fixedly connected to the output end of the cylinder 12. Two opposing limit grooves 14 are opened on the limit rod 13. A limit pin 59 is fixedly connected to the top of the slider 52. The limit rod 13 is sleeved with the limit pin 59 on the top of different sliders 52 through the limit grooves 14.
[0030] By setting a limiting rod 13, when the rubber roller is installed inside the sleeve 54, the base 51 can be slid first. When the base 51 moves, the limiting pin 59 on the slider 52 will slide inside the limiting groove 14 on the limiting rod 13, so that the slider 52 is driven to slide towards the middle of the base 51, changing the distance between the sliders 52. This clamps and fixes the two sides of the rubber roller in accordance with the length of the rubber roller. After the rubber roller is installed, the cylinder 12 is started, which pushes the limiting rod 13 towards the grinding wheel 3. When the limiting rod 13 moves, it pushes the slider 52 through the limiting pin 59 on the slider 52, causing the base 51 at the bottom of the slider 52 to move towards the grinding wheel 3. This causes the rubber roller inside the sleeve 54 installed on the fixing block 53 to come into contact with the grinding wheel 3 for grinding. The advantage of this is that when adjusting the length of the rubber roller, the distance between the sliders 52 can be changed by sliding the base 51 to clamp and fix the rubber roller, which facilitates the adjustment operation when grinding different rubber rollers.
[0031] The technical solution provided by this utility model, by setting a sliding mechanism 5, when it is necessary to grind the rubber roller, starts motor 7, and the output end of motor 7 drives gear 8 to rotate. Through rack 2 10, gear 4 9 is driven to rotate, and the grinding wheel 3 starts to rotate. Then, after the rubber roller is installed inside the sleeve 54 on the fixed block 53 through the clamping mechanism 6, motor 2 11 on the motor frame 58 on both sides of the grinding wheel 3 is started, and the output end of motor 2 11 drives gear 1 55 to rotate. When gear 1 55 rotates, it drives gear 2 56 to rotate through rack 1 57, so that the sleeve 54 fixedly connected to gear 1 55 and gear 2 56 rotates, thereby driving the rubber roller to rotate. Then, the base 51 moves closer to the grinding wheel 3 on the slide rail 4, so that the rubber roller can be ground. The advantage of this is that grinding can be performed from both sides of the grinding wheel 3 at the same time. Moreover, multiple sleeves 54 are set on the fixed block 53, so even if only one side of the grinding wheel 3 is operated, multiple rubber rollers can be ground at the same time, which improves the efficiency of grinding operations.
[0032] By setting the clamping mechanism 6, when it is necessary to install the rubber roller inside the sleeve 54, both ends of the rubber roller can be inserted into the sleeve 54 respectively. Then, the turntable 66 is rotated to drive the screw 67 to rotate. When the screw 67 rotates, it will drive the clamping block 62 to slide into the sleeve 54 through the fixing plate 65. At the same time, when the clamping block 62 moves, the arc plate 64 will slide inside the slot 63. The arc plate 64 will also drive the other clamping blocks 62 to slide into the sleeve 54. When all the clamping blocks 62 slide into the sleeve 54, they will contact and squeeze the rubber roller. At this time, the turntable 66 is stopped, so that the rubber roller is clamped and fixed inside the sleeve 54. When both ends of the rubber roller are fixed inside the sleeve 54, the installation is completed. The advantage of this is that when placing the rubber roller with abrasion, it is not necessary to use tools to turn multiple screws to fix the rubber roller. During installation, only the turntable 66 needs to be turned to control the clamping block 62 to clamp and fix the rubber roller, which simplifies the operation steps.
[0033] By setting a limiting rod 13, when the rubber roller is installed inside the sleeve 54, the base 51 can be slid first. When the base 51 moves, the limiting pin 59 on the slider 52 will slide inside the limiting groove 14 on the limiting rod 13, so that the slider 52 is driven to slide towards the middle of the base 51, changing the distance between the sliders 52. This clamps and fixes the two sides of the rubber roller in accordance with the length of the rubber roller. After the rubber roller is installed, the cylinder 12 is started, which pushes the limiting rod 13 towards the grinding wheel 3. When the limiting rod 13 moves, it pushes the slider 52 through the limiting pin 59 on the slider 52, causing the base 51 at the bottom of the slider 52 to move towards the grinding wheel 3. This causes the rubber roller inside the sleeve 54 installed on the fixing block 53 to come into contact with the grinding wheel 3 for grinding. The advantage of this is that when adjusting the length of the rubber roller, the distance between the sliders 52 can be changed by sliding the base 51 to clamp and fix the rubber roller, which facilitates the adjustment operation when grinding different rubber rollers.
[0034] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details have been described in detail in the above preferred embodiments; however, those skilled in the art can fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits have not been described in detail.
[0035] Those skilled in the art will understand that all or part of the steps in the methods of the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc.
[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A dual-station CNC rubber roller grinding machine, characterized in that, Include: Workbench (1), the top of the workbench (1) is fixedly connected with support frame (2) on both sides, the support frame (2) is installed with grinding wheel (3) between, the top of the workbench (1) is fixedly connected with two opposite sliding rails (4) on both sides of the grinding wheel (3), the sliding rail (4) is provided with sliding mechanism (5), The sliding mechanism (5) includes the base (51) which is slidably connected between the sliding rails (4) on one side of the grinding wheel (3), the top of the base (51) is slidably connected with two opposite sliding blocks (52), the top of the sliding block (52) is fixedly connected with the fixed block (53), one side of one of the fixed blocks (53) is provided with gear one (55) and gear two (56), the gear one (55) and the gear two (56) are arranged above and below and are fixedly connected with sleeve (54) on the side close to the fixed block (53), the gear one (55) and the gear two (56) are engaged with the rack one (57) which can be driven, the fixed block (53) is fixedly connected with motor frame (58) on the side close to the gear one (55), the sleeve (54) penetrates through the fixed block (53) and is sleeved with the fixed block (53), one end of the sleeve (54) away from the gear one (55) and the gear two (56) is provided with clamping mechanism (6).
2. The double-station C.N.C. rubber roll grinder according to claim 1, wherein, The clamping mechanism (6) includes a plurality of through grooves (61) formed in the sleeve (54), the inside of the through groove (61) is slidably connected with the clamping block (62), the clamping block (62) is provided with a clamping groove (63), the clamping blocks (62) are slidably connected with the arc-shaped plate (64) through the clamping grooves (63), one side of one of the clamping blocks (62) is fixedly connected with the fixed plate (65), the fixed plate (65) is threadedly connected with the screw rod (67), one end of the screw rod (67) is threadedly connected with the sleeve (54), one end of the screw rod (67) away from the sleeve (54) is fixedly connected with the rotating disc (66).
3. The double-station C.N.C. rubber roll grinder according to claim 1, wherein, One side of the workbench (1) is provided with motor one (7), the output end of the motor one (7) is fixedly connected with gear three (8), one end of the rotating shaft of the grinding wheel (3) penetrates through the support frame (2) and is fixedly connected with gear four (9), the gear three (8) and the gear four (9) are engaged with the rack two (10) which can be driven.
4. The double-station C.N.C. rubber roll grinder according to claim 1, wherein, The motor frame (58) is provided with motor two (11), the output end of the motor two (11) is fixedly connected with the gear one (55).
5. The double-station C.N.C. rubber roll grinder according to claim 1, wherein, The workbench (1) is fixedly connected with two opposite air cylinders (12), the air cylinders (12) are located on both sides of the grinding wheel (3) respectively, the output end of the air cylinder (12) is fixedly connected with the limiting rod (13) which is shaped as "V", the limiting rod (13) is provided with two opposite limiting grooves (14).
6. The double-station C.N.C. rubber roll grinder according to claim 5, wherein, The top of the sliding block (52) is fixedly connected with a limiting pin (59), and the limiting rod (13) is sleeved with the limiting pin (59) on the top of the different sliding blocks (52) through the limiting groove (14).