An automatic gear rolling machine
By designing a conveyor belt, fasteners, and cleaning components into the automatic gear rolling machine, automatic cleaning of the gear rolling die during processing is achieved, solving the problems of tooth pitch error and tooth profile skew caused by embedded debris, and improving production efficiency and processing accuracy.
Patent Information
- Application Number
- CN202510992570.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-07-18
AI Technical Summary
During the processing of existing gear rolling machines, the embedding of debris into the rolling die causes pitch errors and tooth profile skew. Furthermore, the existing cleaning methods require machine shutdown, which affects production efficiency.
An automatic gear rolling machine was designed. The conveyor belt drives the workpiece to move and fix it with fastener components. The gear rolling component processes the workpiece and automatically cleans the gear rolling mold during the rolling process by using an elastic scraper in the cleaning component to prevent debris from getting embedded, thus achieving cleaning without stopping the machine.
It increases the production speed of gear rolling, reduces cleaning time, ensures machining accuracy, adapts to the machining needs of workpieces of different sizes, and improves production efficiency.
Smart Images

Figure CN120480083B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of gear processing technology, specifically an automatic gear hobbing machine. Background Technology
[0002] A gear is a mechanical component with specific tooth profiles distributed on its rim. Through the meshing of teeth (i.e., the teeth of one gear engaging with the tooth grooves of another gear), it achieves the transmission of rotational motion, speed variation, torque conversion, or change of motion direction. Its core feature is the use of the regular meshing of tooth profiles to replace the non-rigid connection of friction drives (such as belts and friction wheels), thereby achieving higher transmission accuracy and load-bearing capacity.
[0003] An automatic gear rolling machine is an automated device used for efficient gear processing. Its core principle is to use two rolling plates (or molds) with specific tooth shapes to squeeze the workpiece, causing the material to undergo plastic deformation, thereby forming the required gear tooth shape.
[0004] A patent application with publication number CN118180514A discloses an automatic linear gear grinding device. The device can machine ratchet grooves on the surface of the linear gear disk using a shaving cutter disc. Then, the drive mechanism drives the fixing mechanism and the linear gear disk to rotate clockwise, and the shaving cutter disc can continue to process the remaining surfaces of the linear gear disk, thus producing a shaped linear gear. This device can process different types of linear gears and solves the problem in the prior art that different types of clamping mechanisms need to be changed when processing different types of linear gears.
[0005] During gear rolling, some debris is generated between the rolling die and the gear. This debris may get stuck in the tooth groove or surface of the rolling die, causing problems such as tooth pitch error and tooth profile distortion in the processed gear.
[0006] In existing technical solutions, to avoid the accumulation of debris affecting the gear rolling die, the machine is usually stopped periodically to clean the gear rolling die with compressed air or a brush. However, in the process of batch gear rolling, this method wastes a certain amount of processing time due to the need to stop the machine for cleaning, which is not conducive to the production speed.
[0007] Therefore, the present invention provides an automatic gear hobbing machine. Summary of the Invention
[0008] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0009] The technical solution adopted by the present invention to solve its technical problem is as follows: The automatic gear rolling machine of the present invention includes a conveyor belt, cleaning boxes are symmetrically arranged on both sides of the conveyor belt, multiple placement blocks are arranged on the top of the conveyor belt, and workpieces are placed on the inner walls of the multiple placement blocks. Fastener components are arranged on the inner sides of the two cleaning boxes. The fastener components are used to fix the workpieces. A gear rolling component is arranged between the two cleaning boxes. The gear rolling component includes a gear rolling mold. The gear rolling component is used to drive the gear rolling mold to perform gear rolling operation on the workpiece. A cleaning component is arranged inside the two cleaning boxes. The cleaning component includes an elastic scraper. The cleaning component is used to drive the elastic scraper to perform cleaning operation on the outside of the gear rolling mold.
[0010] When tooth rolling is required on a workpiece, the workpieces are placed sequentially into the placement blocks at the top of the conveyor belt. The conveyor belt then moves the workpieces from the placement blocks. When the workpieces move between two cleaning boxes, the conveying of the cleaning boxes stops, and the fastener assembly secures the workpieces. Once the workpieces are secured, the tooth rolling assembly drives the tooth rolling die to perform reciprocating tooth rolling operations, thus achieving automatic tooth rolling. When the tooth rolling assembly moves the tooth rolling die into the cleaning box, the cleaning component inside the cleaning box activates an elastic scraper to clean the exterior of the tooth rolling die, preventing debris generated during tooth rolling from becoming embedded in the die and avoiding tooth defects on the workpiece during processing. To address issues such as distance error and tooth profile misalignment, the system automatically cleans the tooth-rolling die during the tooth-rolling process. By employing a cleaning component to clean the exterior of the die during tooth-rolling, the system eliminates the need for machine downtime, increasing production speed and efficiency in mass production. Furthermore, the continuous cleaning of the die during reciprocating tooth-rolling operations prevents debris from becoming embedded, facilitating the tooth-rolling process on the workpiece. Given the varying sizes and circular shape of the workpieces, the inclusion of placement blocks allows for easier movement of various sizes via a conveyor belt, facilitating the placement and movement of workpieces.
[0011] Preferably, the firmware component includes an adjustment mechanism, with a rotary actuator mounted on top of the adjustment mechanism. An electronic telescopic rod is fixedly installed on one side of the rotary actuator, and a retaining shaft plate is fixedly installed at the output end of the electronic telescopic rod. One side of the retaining shaft plate can be in contact with one side of the workpiece. When the conveyor belt moves the workpiece between the two cleaning boxes via the placement block, the adjustment mechanism drives the rotary actuator to move up and down, thereby moving the rotary actuator to the center position of the workpiece. Then, the electronic telescopic rod drives the retaining shaft plate to move closer to one side of the workpiece. Through the setting of the two firmware components, the two electronic telescopic rods will drive the two retaining shaft plates to move relative to both sides of the workpiece. When both retaining shaft plates are completely in contact with one side of the workpiece, the workpiece is fixed, thereby achieving the function of fixing workpieces of different sizes.
[0012] Preferably, the tooth-rolling assembly also includes an electric slider, which is fixedly installed on the top of the tooth-rolling mold. Guide rails are installed on the tops of both cleaning boxes, and the electric slider is slidably positioned inside the two guide rails. A cutting device is installed on the top of each of the two cleaning boxes, and a fixed-blade assembly is installed at one end of the conveyor belt. When tooth-rolling is required on a workpiece, the fixed-blade assembly verifies the workpiece to be processed on the top of the workpiece block to determine the required tooth-rolling shape and specifications. The system then controls the cutting device based on the verification feedback from the fixed-blade assembly. The cutting device, through the electric slider, moves the tooth-rolling mold that matches the workpiece, placing it in one of the guide rails on one side of the workpiece. The adjusting mechanism then drives the workpiece upwards to determine its tooth-rolling position. Once the tooth-rolling position is determined, the electric slider can be controlled to reciprocate between the two guide rails to perform tooth-rolling. During tooth-rolling, a rotary actuator rotates the workpiece, achieving automatic tooth-rolling of the workpiece placed between the two cleaning boxes.
[0013] Preferably, the fixed-blade assembly includes a gantry frame, which is fixedly installed at one end of the conveyor belt. A scanner is fixedly installed on the top of the gantry frame, and multiple cameras are fixedly installed on the bottom of the scanner. All the cameras are located inside the gantry frame. When the conveyor belt moves the workpiece through the placement block, the scanner on the gantry frame will detect and verify the shape and size of the workpiece through the cameras when the workpiece passes through the gantry frame. When the scanner completes the detection and verification, it will transmit the detected and verified information to the system, which will then control the positioning mechanism and the cutting device to perform operations, select and determine the processing tool and fixed position, facilitate the machining and tooth-rolling operation of the workpiece, and play the role of detecting and verifying the shape and size of the workpiece.
[0014] Preferably, the inner walls of the two cleaning boxes are slidably connected to frame plates. Two cleaning components are respectively positioned on top of the two frame plates. A gear is fixedly installed at the bottom of each frame plate. A rotating rod is rotatably connected between the two cleaning boxes. Gears are fixedly installed at both ends of the rotating rod, with the teeth on the two gears meshing with the teeth on the two gears. The gears and gears are staggered. A bidirectional motor is fixedly installed on the outer wall of the rotating rod, and the bidirectional motor is fixedly installed at the bottom of the conveyor belt. When the tooth-rubbing mold moves into one of the cleaning boxes, the electric slider is controlled to stop the tooth-rubbing mold from moving. The bidirectional motor then drives the gears to rotate via the rotating rod, and the gears pull the gears downwards. This allows the rack to drive the cleaning components to clean the exterior of the tooth-rolling mold via the frame plate. When the gears rotate, because the racks in the two cleaning boxes are staggered, when one rack moves down, the other moves up, causing the cleaning components in the other cleaning box to continue moving up and resetting. This provides a cleaning base for the tooth-rolling mold to move into the other cleaning box for cleaning, facilitating the cleaning of the tooth-rolling mold. By staggering the two sets of cleaning components, the tooth-rolling mold can be cleaned faster and better during transverse feeding tooth-rolling, reducing the cleaning time and making it more conducive to the tooth-rolling operation of the workpiece.
[0015] Preferably, sensors are fixedly installed on the top of both guide rails. When the electric slider moves the tooth-rubbing mold into the cleaning box, the sensors in the guide rails will sense and detect the movement of the electric slider, thereby causing the system to control the electric slider to stop moving. Then, the cleaning components and bidirectional motor will be controlled to perform the cleaning operation on the tooth-rubbing mold placed in the cleaning box, thus playing the role of sensing and controlling the movement of the electric slider.
[0016] Preferably, the cleaning assembly also includes two rectangular boxes and two flexible scraper blades. The bottom of each rectangular box is fixedly connected to the top of the frame plate. Multiple hollow shafts are fixedly installed on the inner walls of each rectangular box. Ball rods are slidably connected to the inner walls of each hollow shaft. A return spring is provided between one end of each ball rod and the inner wall of each rectangular box. One end of each ball rod is movably connected to the inner wall of the flexible scraper blade. The outer walls of the two flexible scraper blades can fit against the outer wall of the toothed mold. The bottom and both sides of the two flexible scraper blades are beveled. When the toothed mold moves into the cleaning box, releasing the two flexible scraper blades causes the multiple ball rods inside the rectangular box to move due to the elastic push of the return springs. The multiple ball rods then drive the flexible scraper blades towards the toothed mold. The two outer walls of the tooth-rolling mold move and fit together. When the two elastic scraper plates move and fit together with the two outer walls of the tooth-rolling mold, the gear rotation pulls the rack downward. The rack then pulls the two elastic scraper plates downward through the frame plate, fitting together with the outer walls of the tooth-rolling mold. One end of the ball rod is movable to the inner wall of the elastic scraper plate. With the elastic push of the return spring, the elastic scraper plate can always fit together with the outer wall of the tooth-rolling mold as it moves downward. This allows the elastic scraper plate to scrape the outer wall of the tooth-rolling mold, thereby removing the debris adhering to the outer wall of the tooth-rolling mold. This prevents the debris from embedding into the outside of the tooth-rolling mold due to the strain pressure between it and the workpiece during the subsequent tooth-rolling process, which would affect the tooth-rolling operation of the tooth-rolling mold on the workpiece. This effectively cleans the debris from the outside of the tooth-rolling mold.
[0017] Preferably, each of the two rectangular boxes has a sleeve shaft symmetrically fixedly installed on its outer wall. Each of the four sleeve shafts has a sliding displacement rod connected to its inner wall. One end of each of the four displacement rods is fixedly installed with a slot. The four slots are arranged in pairs on one side of each of the two elastic scraper plates. Electromagnetic blocks are fixedly installed inside each of the four slots. The four electromagnetic blocks are mutually attracted to each other. When the outer wall of the tooth-rolling mold needs to be cleaned, the two sets of electromagnetic blocks are controlled to attract each other. The electromagnetic blocks then pull the displacement rods out of the sleeve shafts, causing the two sets of electromagnetic blocks to pull the two ends of the two elastic scraper plates to move relative to each other. Combined with the pushing of multiple return springs, this allows the elastic scraper plates to completely adhere to the outer wall of the tooth-rolling mold. When the elastic scraper plates have finished cleaning the outside of the tooth-rolling mold, the two sets of electromagnetic blocks are controlled to repel each other. The two sets of electromagnetic blocks then drive the two elastic scraper plates to move to both sides and open through the hollow shafts, squeezing the multiple return springs, preparing for the next cleaning cycle. This controls the opening and closing of the two elastic scraper plates.
[0018] Preferably, each of the two elastic scraper plates has a slidably connected inner wall with a positioning block, and each of the two elastic scraper plates has a fixedly installed shaft on its inner wall. The inner walls of the four positioning blocks are slidably connected to the outer walls of the four shafts, and a push spring is provided between one side of each of the four cutting devices and the inner wall of the two elastic scraper plates. The four push springs are respectively placed outside the four shafts. When the two sets of electromagnetic blocks drive the two elastic scraper plates to move relative to the outer wall of the tooth-rolling mold, the two electromagnetic blocks will drive the positioning blocks to move through the slot box. When the positioning blocks move, they will pull the elastic scraper plates to move together through the elastic fixation of the push springs. When the inner side of the elastic scraper plate contacts the two sides of the tooth-rolling mold, the elastic... The scraper plate will be unable to move due to the limitation of the tooth-rolling mold. At this time, the four filling blocks will move on the shaft by the mutual attraction of the two sets of electromagnetic blocks. The filling blocks will then move out from the inside of the elastic scraper plate. When the two sets of electromagnetic blocks come into contact with each other, one end of the four filling blocks will come into contact with each other. This allows the four filling blocks to work with the two elastic scraper plates to make contact with the side of the tooth-rolling mold. This avoids the situation where the width of the tooth-rolling mold is greater than the distance between the two elastic scraper plates, which would prevent the two elastic scraper plates from making sufficient contact with the side of the tooth-rolling mold. This would leave gaps on the side of the tooth-rolling mold, making it impossible to clean the side of the tooth-rolling mold thoroughly. This serves as a filling and cleaning function.
[0019] Preferably, both cleaning chambers have internal storage cavities on their inner walls. The outer walls of the two support plates are slidably connected to the inner walls of the two storage cavities. Both storage cavities contain lubricating liquid. The outer walls of the two elastic scraper plates and four filler blocks are equipped with absorbent cotton plates. These absorbent cotton plates can slide against the outer wall of the tooth-rolling mold. By placing lubricating liquid in the storage cavities, and because the absorbent cotton plates are absorbent cotton-like plates, when the toothed rod pulls the elastic scraper plates down to clean the tooth-rolling mold via the support plates, the toothed rod will pull the elastic scraper plates into the storage cavities. The absorbent cotton plates will then absorb the lubricating liquid in the storage cavities. The next movement of the elastic scraper plates... When cleaning the outer wall of the tooth rolling die, the absorbent cotton plate will move along with the elastic scraper and adhere to the outer wall of the tooth rolling die. The absorbent cotton plate will then wipe the outer wall of the tooth rolling die with the lubricating liquid. On the one hand, the lubricating liquid can lubricate and cool the tooth rolling die, preventing the tooth rolling die from overheating and damage during tooth rolling. At the same time, it can also lubricate the tooth rolling die itself, allowing it to better perform tooth rolling operations on the workpiece. On the other hand, by adhering to the outer wall of the tooth rolling die and moving along with the elastic scraper, the absorbent cotton plate can wipe the outer wall of the tooth rolling die a second time, which can better perform external cleaning of the tooth rolling die.
[0020] The beneficial effects of the present invention are as follows:
[0021] 1. The automatic gear rolling machine of the present invention uses a return spring to push an elastic scraper plate towards the outer wall of the gear rolling mold through elastic thrust. When the two elastic scraper plates are in contact with the outer walls of both sides of the gear rolling mold, the rack pulls the two elastic scraper plates downwards along the outer wall of the gear rolling mold through the frame plate. Since one end of the ball rod is movably connected to the inner wall of the elastic scraper plate, and with the elastic push of the return spring, the elastic scraper plate can always be in contact with the outer wall of the gear rolling mold as it moves downwards, thereby scraping the outer wall of the gear rolling mold and cleaning the debris on the outside of the gear rolling mold.
[0022] 2. The automatic gear rolling machine of the present invention, when the inner side of the elastic scraper contacts the two sides of the gear rolling mold, the elastic scraper will be unable to move due to the limitation of the gear rolling mold. The four filling blocks will be pulled on the shaft by the mutual attraction of the two sets of electromagnetic blocks, and the filling blocks will move out from the inside of the elastic scraper. When the two sets of electromagnetic blocks are in contact with each other, one end of the four filling blocks will be in contact with each other, so that the four filling blocks, together with the two elastic scrapers, will make contact with the side of the gear rolling mold, thereby playing a role in filling and cleaning.
[0023] 3. The automatic gear rolling machine of the present invention uses two racks in the cleaning boxes arranged in staggered positions. When the two gears rotate, one rack moves downward, and the other rack moves upward, causing the cleaning component in the other cleaning box to continue to move upward and reset. This provides a cleaning basis for the gear rolling mold to move into the other cleaning box for cleaning operations, facilitating the cleaning of the gear rolling mold. When the gear rolling mold is being rolled laterally, the two cleaning components can clean it faster and better, reducing the cleaning time for the gear rolling mold and making it more conducive to the gear rolling operation of the workpiece.
[0024] 4. The automatic gear rolling machine of the present invention drives the indexing actuator to move up and down through the driving adjustment mechanism, thereby moving the indexing actuator to the center position of the workpiece. Then, the electronic telescopic rod drives the fixed shaft disk to move closer to one side of the workpiece. Through the setting of two sets of fastener components, the two electronic telescopic rods will drive the two fixed shaft disks to move relative to both sides of the workpiece. When both fixed shaft disks are completely in contact with one side of the workpiece, the workpiece is fixed. With the help of the cutting device to replace the gear rolling mold, the device can perform gear rolling operations on workpieces of different sizes.
[0025] 5. In the automatic gear rolling machine of the present invention, when the elastic scraper moves to clean the outer wall of the gear rolling mold, the absorbent cotton plate moves along with the elastic scraper and adheres to the outer wall of the gear rolling mold to wipe it. On the one hand, the lubricating liquid can lubricate and cool the gear rolling mold, preventing the gear rolling mold from being damaged due to overheating during gear rolling. At the same time, it can also lubricate the gear rolling mold itself, so that it can better perform gear rolling operations on the workpiece. On the other hand, by adhering to the outer wall of the gear rolling mold and moving along with the elastic scraper, the absorbent cotton plate can wipe the outer wall of the gear rolling mold a second time, which can better perform external cleaning operations on the gear rolling mold. Attached Figure Description
[0026] The invention will now be further described with reference to the accompanying drawings.
[0027] Figure 1 This is an overall diagram of the invention;
[0028] Figure 2 This is a schematic diagram of the overall structure of the invention from another angle;
[0029] Figure 3 This is a schematic diagram of the structure of the rotating rod in this invention;
[0030] Figure 4 This is a schematic diagram of the structure of the toothed rod in this invention;
[0031] Figure 5 This is a schematic diagram of the rectangular box structure in this invention;
[0032] Figure 6 This is a schematic diagram of the structure of the tooth rolling mold in this invention;
[0033] Figure 7 This is a schematic diagram of the structure of the elastic scraper plate in this invention;
[0034] Figure 8 This is a schematic diagram of the structure of the cue in this invention;
[0035] Figure 9 This is a schematic diagram of the structure of the absorbent cotton plate in this invention;
[0036] Figure 10 This is a schematic diagram of the structure at the replacement block in this invention;
[0037] Figure 11 This is a schematic diagram of the structure at the shaft in this invention.
[0038] In the diagram: 1. Conveyor belt; 101. Placement block; 2. Cutting device; 201. Gear rolling mold; 202. Guide rail; 203. Electric slider; 3. Cleaning box; 301. Gear rack; 302. Frame plate; 303. Liquid storage chamber; 4. Gantry frame; 401. Scanner; 5. Sensor; 501. Indexing actuator; 6. Adjustment mechanism; 7. Rectangular box; 701. Ball rod; 702. Elastic scraper plate; 703. Hollow shaft; 704. Liquid-absorbing cotton plate; 705. Return spring; 8. Electronic telescopic rod; 801. Fixed shaft plate; 9. Bidirectional motor; 901. Rotating rod; 902. Gear; 10. Slot box; 1001. Shifting rod; 1002. Sleeve shaft; 11. Electromagnetic block; 12. Compensating block; 1201. Push spring; 1202. Shaft. Detailed Implementation
[0039] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0040] like Figures 1 to 11 As shown in the embodiment of the present invention, an automatic gear rolling machine includes a conveyor belt 1, cleaning boxes 3 symmetrically arranged on both sides of the conveyor belt 1, a plurality of placement blocks 101 arranged on the top of the conveyor belt 1, and workpieces placed on the inner walls of the plurality of placement blocks 101. Fastener components are arranged on the inner sides of the two cleaning boxes 3 for fixing the workpieces. A gear rolling assembly is arranged between the two cleaning boxes 3. The gear rolling assembly includes a gear rolling mold 201 and is used to drive the gear rolling mold 201 to perform gear rolling operations on the workpieces. A cleaning assembly is arranged inside the two cleaning boxes 3. The cleaning assembly includes an elastic scraper 702 and is used to drive the elastic scraper 702 to perform cleaning operations on the outside of the gear rolling mold 201.
[0041] In existing technical solutions, to avoid the accumulation of debris affecting the tooth rolling die 201, the die is usually cleaned with compressed air or a brush by periodically stopping the machine. However, this method wastes processing time and is not conducive to production speed during the batch tooth rolling process of workpieces because it requires stopping the machine for cleaning.
[0042] When tooth rolling is required on a workpiece, the workpieces to be processed are sequentially placed into the placement block 101 at the top of the conveyor belt 1. The conveyor belt 1 then moves the workpieces on top of the placement block 101. When the workpiece moves between the two cleaning boxes 3, the conveying of the cleaning boxes 3 is stopped, and the fastener assembly is then driven to fix the workpiece. Once the workpiece is fixed, the tooth rolling assembly drives the tooth rolling mold 201 to perform reciprocating tooth rolling operations on the workpiece, thus achieving automatic tooth rolling. When the tooth rolling assembly drives the tooth rolling mold 201 into the cleaning box 3, the cleaning component inside the cleaning box 3 drives the elastic scraper 702 to clean the exterior of the tooth rolling mold 201, thereby preventing debris generated during tooth rolling from embedding into the tooth rolling mold 201 and avoiding problems such as tooth pitch error and tooth shape misalignment on the workpiece during processing. This achieves automatic cleaning of the tooth rolling mold 201 during tooth rolling. The function of component 01 is to clean the exterior of the tooth-rolling mold 201 using a cleaning component during tooth-rolling. On the one hand, this eliminates the need for machine downtime for cleaning, increasing the speed and efficiency of tooth-rolling production during mass production. On the other hand, the cleaning component continuously cleans the tooth-rolling mold 201 as it reciprocates, preventing debris from becoming embedded on its exterior and facilitating the tooth-rolling process. Since the workpieces vary in size and are circular, the placement block 101 allows the conveyor belt 1 to move various sizes of workpieces more easily, facilitating their placement. It should be noted that a waste receiving device should be installed on the exterior of the conveyor belt 1. However, since this device is an existing technology and not related to the present application, it is only described in this application and not explicitly stated.
[0043] like Figures 2 to 3 As shown, the firmware component includes a positioning mechanism 6, a rotary actuator 501 is provided on the top of the positioning mechanism 6, an electronic telescopic rod 8 is fixedly installed on one side of the rotary actuator 501, a fixed mounting plate 801 is fixedly installed at the output end of the electronic telescopic rod 8, and one side of the fixed mounting plate 801 can be in contact with one side of the workpiece.
[0044] Because the workpieces are of different sizes, when the conveyor belt 1 moves the workpiece between the two cleaning boxes 3 via the placement block 101, the adjustment mechanism 6 drives the indexing actuator 501 to move up and down, thereby moving the indexing actuator 501 to the center position of the workpiece. Then, the electronic telescopic rod 8 drives the fixing shaft disk 801 to move closer to one side of the workpiece. Through the setting of two sets of fastener components, the two electronic telescopic rods 8 will drive the two fixing shaft disks 801 to move relative to both sides of the workpiece. When both fixing shaft disks 801 are completely in contact with one side of the workpiece, the workpiece is fixed, thus achieving the function of fixing workpieces of different sizes. It should be noted that when the adjustment mechanism 6 is working, the position can be adjusted by driving the indexing actuator 501 up and down via the hydraulic cylinder. This is an existing technical solution, so it is only described in this solution and not shown.
[0045] like Figures 2 to 3 As shown, the tooth-rubbing assembly also includes an electric slider 203, which is fixedly installed on the top of the tooth-rubbing mold 201. The tops of the two cleaning boxes 3 are each equipped with a guide rail 202. The electric slider 203 is slidably disposed inside the two guide rails 202. The tops of the two cleaning boxes 3 are equipped with a cutting device 2, and one end of the conveyor belt 1 is equipped with a fixed blade assembly.
[0046] When a tooth-rolling operation is required on a workpiece, the fixed-blade assembly verifies the workpiece to be processed on the top of the workpiece block 101 to determine the shape and specifications of the tooth rolls to be processed. Then, based on the verification feedback from the fixed-blade assembly, the system controls the cutting device 2 to operate. The cutting device 2 then moves the tooth-rolling mold 201 that matches the workpiece through the electric slider 203, so that it is moved into one of the guide rails 202 and placed on one side of the workpiece. Then, the driving adjustment mechanism 6 drives the workpiece to move upward to determine the tooth-rolling position of the workpiece. When the tooth-rolling position of the workpiece is determined, the electric slider 203 can be controlled to drive the tooth-rolling mold 201 to reciprocate and move horizontally between the two guide rails 202 to roll the teeth of the workpiece. During tooth rolling, the indexing actuator 501 drives the rotation of the workpiece, thereby achieving the effect of automatic tooth rolling of the workpiece placed between the two cleaning boxes 3.
[0047] like Figures 1 to 2 As shown, the fixed blade assembly includes a gantry frame 4, which is fixedly installed at one end of the conveyor belt 1. A scanner 401 is fixedly installed on the top of the gantry frame 4, and multiple cameras are fixedly installed on the bottom of the scanner 401. All the multiple cameras are placed inside the gantry frame 4.
[0048] When the conveyor belt 1 moves the workpiece through the placement block 101, when the workpiece passes through the gantry 4, the scanner 401 on the gantry 4 will detect and verify the shape and size of the workpiece through the camera. When the scanner 401 completes the detection and verification, it will transmit the detected and verified information to the system, which will then control the positioning mechanism 6 and the cutting device 2 to perform operations, select and determine the processing tools and fixed positions, facilitate the processing of the workpiece, and play the role of detecting and verifying the shape and size of the workpiece.
[0049] like Figures 3 to 4 As shown, the inner walls of the two cleaning boxes 3 are slidably connected with a frame plate 302. Two cleaning components are respectively set on the top of the two frame plates 302. The bottom of the two frame plates 302 are fixedly installed with a toothed rod 301. The two cleaning boxes 3 are rotatably connected with a rotating rod 901. Gears 902 are fixedly installed at both ends of the rotating rod 901. The teeth on the two gears 902 mesh with the teeth on the two toothed rods 301 respectively. The positions of the two toothed rods 301 and the two gears 902 are staggered. A bidirectional motor 9 is fixedly installed on the outer wall of the rotating rod 901. The bidirectional motor 9 is fixedly installed at the bottom of the conveyor belt 1.
[0050] When the toothed die 201 moves into one of the cleaning boxes 3, the electric slider 203 stops moving the toothed die 201. The bidirectional motor 9 then drives the gear 902 to rotate via the rotating rod 901. The gear 902 pulls the rack 301 downwards, causing the rack 301 to drive the cleaning assembly via the frame plate 302 to clean the exterior of the toothed die 201. Because the racks 301 in the two cleaning boxes 3 are staggered, when one rack 301 moves downwards, the other rack 301 moves upwards. This allows the cleaning components in the other cleaning box 3 to continue moving upwards and resetting, providing a cleaning basis for the tooth-rolling mold 201 to move into the other cleaning box 3 for cleaning operations. This facilitates the cleaning of the tooth-rolling mold 201. By staggering the two sets of cleaning components, the two cleaning components can clean the tooth-rolling mold 201 faster and better when it is performing transverse feeding tooth-rolling, reducing the cleaning time for the tooth-rolling mold 201 and making it more conducive to the tooth-rolling operation of the workpiece. It should be noted that the tooth-rolling mold 201 should be placed on the side opposite to the cleaning components in the cleaning box 3 when it is initially adjusted.
[0051] like Figures 2 to 3 As shown, sensors 5 are fixedly installed on the top of both guide rails 202;
[0052] When the electric slider 203 moves the tooth-rubbing mold 201 into the cleaning box 3, the sensor 5 in the guide rail 202 will sense and detect the movement of the electric slider 203, thereby causing the system to control the electric slider 203 to stop moving. Then, the cleaning components and bidirectional motor 9 will be controlled to perform the operation, thereby cleaning the tooth-rubbing mold 201 placed in the cleaning box 3, which plays the role of sensing and controlling the movement of the electric slider 203.
[0053] like Figures 4 to 11 As shown, the cleaning assembly also includes two rectangular boxes 7 and two elastic scraper plates 702. The bottom of each rectangular box 7 is fixedly connected to the top of the frame plate 302. Multiple hollow shafts 703 are fixedly installed on the inner walls of each rectangular box 7. Ball rods 701 are slidably connected to the inner walls of each hollow shaft 703. A return spring 705 is provided between one end of each ball rod 701 and the inner wall of each rectangular box 7. One end of each ball rod 701 is movably connected to the inner wall of the elastic scraper plate 702. The outer walls of the two elastic scraper plates 702 can fit and contact the outer wall of the toothed mold 201. The bottom and both sides of the two elastic scraper plates 702 are opened as inclined surfaces.
[0054] When the tooth-rubbing mold 201 moves into the cleaning box 3, by releasing the two elastic scraper plates 702, the multiple rods 701 inside the rectangular box 7 will be moved by the elastic push of the return spring 705. The multiple rods 701 will then drive the elastic scraper plates 702 to move and fit against the outer walls on both sides of the tooth-rubbing mold 201. When the two elastic scraper plates 702 move and fit against the outer walls on both sides of the tooth-rubbing mold 201, the gear 902 rotates and pulls the rack 301 downward. The rack 301 will then pull the two elastic scraper plates 702 downward against the outer walls of the tooth-rubbing mold 201 through the bracket plate 302. The inner wall is movable. With the elastic push of the return spring 705, the elastic scraper 702 can always be in contact with the outer wall of the tooth rolling mold 201 when it moves down. This allows the elastic scraper 702 to scrape the outer wall of the tooth rolling mold 201, thereby removing the debris adhering to the outer wall of the tooth rolling mold 201. This prevents the debris from embedding into the outside of the tooth rolling mold 201 due to the strain pressure between it and the workpiece during the subsequent tooth rolling process, which would affect the tooth rolling operation of the tooth rolling mold 201 on the workpiece. It plays the role of cleaning the debris on the outside of the tooth rolling mold 201. It should be noted that the multiple tooth rolling molds 201 placed in the cutting device 2 have the same length.
[0055] like Figures 7 to 9As shown, the outer walls of the two rectangular boxes 7 are symmetrically fixed with sleeve shafts 1002, the inner walls of the four sleeve shafts 1002 are slidably connected with displacement rods 1001, one end of each of the four displacement rods 1001 is fixedly installed with a slot box 10, the four slot boxes 10 are respectively arranged in pairs on one side of the two elastic scraper plates 702, and the interior of each of the four slot boxes 10 is fixedly installed with an electromagnetic block 11, and the four electromagnetic blocks 11 are mutually attracted to each other in pairs;
[0056] When the outer wall of the tooth-rolling mold 201 needs to be cleaned, the two sets of electromagnetic blocks 11 are controlled to attract each other. The electromagnetic blocks 11 will pull the displacement rod 1001 out of the sleeve shaft 1002. The two sets of electromagnetic blocks 11 will then pull the two ends of the two elastic scraper plates 702 to move relative to each other. With the push of multiple return springs 705, the elastic scraper plates 702 can be completely attached to the outer wall of the tooth-rolling mold 201. When the elastic scraper plates 702 have completed the external cleaning of the tooth-rolling mold 201, the two sets of electromagnetic blocks 11 are controlled to repel each other. The two sets of electromagnetic blocks 11 will then drive the two elastic scraper plates 702 to move to both sides and open through the hollow shaft 703 to squeeze the multiple return springs 705, preparing for the next cleaning. This serves to control the opening and closing of the two elastic scraper plates 702.
[0057] like Figures 10 and 11 As shown, the inner walls of both ends of the two elastic scraper plates 702 are slidably connected with the filler blocks 12, and the inner walls of both ends of the two elastic scraper plates 702 are fixedly installed with the shafts 1202. The inner walls of the four filler blocks 12 are slidably connected to the outer walls of the four shafts 1202 respectively. A push spring 1201 is provided between one side of the four cutting devices 2 and the inner wall of the two elastic scraper plates 702. The four push springs 1201 are respectively placed outside the four shafts 1202.
[0058] Since the tooth-rolling groove during tooth rolling is related to the side shape of the tooth-rolling mold 201, when the two sets of electromagnetic blocks 11 drive the two elastic scraper plates 702 to move relative to the outer wall of the tooth-rolling mold 201, the two electromagnetic blocks 11 will drive the filling block 12 to move through the slot box 10. When the filling block 12 moves, the filling block 12 will pull the elastic scraper plate 702 to move together through the elastic fixation of the push spring 1201. When the inner side of the elastic scraper plate 702 contacts the two sides of the tooth-rolling mold 201, the elastic scraper plate 702 will be unable to move due to the limitation of the tooth-rolling mold 201. At this time, the four filling blocks 12 will pull the push spring through the mutual attraction of the two sets of electromagnetic blocks 11. When 1201 moves on shaft 1202, the filling block 12 will move out from inside the elastic scraper 702. When the two sets of electromagnetic blocks 11 come into contact with each other, one end of the four filling blocks 12 will come into contact with each other, so that the four filling blocks 12, together with the two elastic scrapers 702, will make contact with the side of the tooth rolling mold 201. This avoids the situation where the width of the tooth rolling mold 201 is greater than the distance between the two elastic scrapers 702, which would prevent the two elastic scrapers 702 from making full contact with the side of the tooth rolling mold 201. This would leave gaps on the side of the tooth rolling mold 201, making it impossible to fully clean the side of the tooth rolling mold 201, thus playing a role in filling and cleaning.
[0059] like Figures 4 to 10 As shown, the inner walls of both cleaning boxes 3 are provided with liquid storage chambers 303, the outer walls of the two racks 302 are slidably connected to the inner walls of the two liquid storage chambers 303 respectively, the interior of the two liquid storage chambers 303 is provided with lubricating liquid, the outer walls of the two elastic scraper plates 702 and the four filling blocks 12 are provided with absorbent cotton plates 704, and the multiple absorbent cotton plates 704 can slide against the outer wall of the tooth rolling mold 201;
[0060] By placing lubricating liquid in the storage cavity 303, and since the absorbent cotton plate 704 is an absorbent cotton plate, when the toothed rod 301 pulls the elastic scraper plate 702 to move downwards and clean the tooth-rolling mold 201 via the frame plate 302, the toothed rod 301 will pull the elastic scraper plate 702 into the storage cavity 303, and the absorbent cotton plate 704 will absorb the lubricating liquid in the storage cavity 303. When the elastic scraper plate 702 moves to clean the outer wall of the tooth-rolling mold 201, the absorbent cotton plate 704 will follow the movement of the elastic scraper plate 702 and adhere to the outer wall of the tooth-rolling mold 201, and the absorbent cotton plate 704 will absorb the lubricating liquid through the scraper plate 704. The outer wall of the tooth rolling mold 201 is wiped, which serves two purposes. First, the lubricating liquid lubricates and cools the tooth rolling mold 201, preventing it from overheating and being damaged during tooth rolling. Second, the liquid-absorbing cotton plate 704 moves along with the elastic scraper plate 702, which is attached to the outer wall of the tooth rolling mold 201. This allows the liquid-absorbing cotton plate 704 to wipe the outer wall of the tooth rolling mold 201 a second time, which can better clean the external surface of the tooth rolling mold 201. It should be noted that the lubricating liquid can be lubricating oil or lubricant, etc.
[0061] Working Principle: When a workpiece needs to be processed by tooth rolling, the workpieces are placed sequentially into the placement block 101 at the top of the conveyor belt 1. The conveyor belt 1 then moves the workpieces on top of the placement block 101. When the workpiece moves between the two cleaning boxes 3, the conveying of the cleaning boxes 3 is stopped. The fastener assembly then fixes the workpiece. Once the workpiece is fixed, the tooth rolling assembly drives the tooth rolling mold 201 to perform reciprocating tooth rolling operations on the workpiece, thus achieving automatic tooth rolling. When the tooth rolling assembly moves the tooth rolling mold 201 into the cleaning box 3, the cleaning component inside the cleaning box 3 drives the elastic scraper 702 to clean the exterior of the tooth rolling mold 201, preventing debris generated during tooth rolling from embedding into the mold and avoiding... During processing, issues such as tooth pitch error and tooth profile skew may occur on the workpiece. This system automatically cleans the tooth-rolling mold 201 during tooth-rolling. By using a cleaning component to clean the exterior of the tooth-rolling mold 201 during tooth-rolling, the machine can be cleaned without stopping, which can increase the speed of tooth-rolling production and improve production efficiency during mass production. On the other hand, the cleaning component continuously cleans the tooth-rolling mold 201 as it reciprocates, which can better prevent debris from being embedded on the exterior of the tooth-rolling mold 201 and make it easier to roll the workpiece. Since the workpieces are of different sizes and are round, the placement block 101 allows the conveyor belt 1 to better move workpieces of different sizes when the workpieces are moved, making it easier to move and place the workpieces.
[0062] When the conveyor belt 1 moves the workpiece between the two cleaning boxes 3 via the placement block 101, the drive adjustment mechanism 6 drives the indexing actuator 501 to move up and down, thereby moving the indexing actuator 501 to the center position of the workpiece. Then, the drive electronic telescopic rod 8 drives the fixing shaft disk 801 to move closer to one side of the workpiece. Through the setting of two sets of fastener components, the two electronic telescopic rods 8 will drive the two fixing shaft disks 801 to move relative to both sides of the workpiece. When both fixing shaft disks 801 are completely in contact with one side of the workpiece, the workpiece is fixed, thereby realizing the function of fixing workpieces of different sizes.
[0063] When it is necessary to perform tooth-rolling operation on the workpiece, the fixed-blade assembly verifies the workpiece to be processed on the top of the workpiece block 101 to determine the shape and specifications of the tooth-rolling required for the workpiece. Then, the system controls the cutting device 2 to operate based on the verification feedback from the fixed-blade assembly. The cutting device 2 will drive the tooth-rolling mold 201 that matches the workpiece to be processed through the electric slider 203 to move it, so that it is moved into one of the guide rails 202 and placed on one side of the workpiece. Then, the driving adjustment mechanism 6 drives the workpiece to move upward to determine the tooth-rolling position of the workpiece. When the tooth-rolling position of the workpiece is determined, the driving electric slider 203 can be controlled to drive the tooth-rolling mold 201 to reciprocate and move horizontally between the two guide rails 202 to perform tooth-rolling on the workpiece. During tooth-rolling, the indexing actuator 501 drives the rotation of the workpiece, thereby achieving the effect of automatic tooth-rolling on the workpiece placed between the two cleaning boxes 3.
[0064] When the conveyor belt 1 moves the workpiece through the placement block 101, when the workpiece passes through the gantry 4, the scanner 401 on the gantry 4 will detect and verify the shape and size of the workpiece through the camera. When the scanner 401 completes the detection and verification, it will transmit the detected and verified information to the system, which will then control the positioning mechanism 6 and the cutting device 2 to perform operations, select and determine the processing tools and fixed positions, facilitate the processing of the workpiece, and play the role of detecting and verifying the shape and size of the workpiece.
[0065] When the toothed die 201 moves into one of the cleaning boxes 3, the electric slider 203 stops moving the toothed die 201. The bidirectional motor 9 then drives the gear 902 to rotate via the rotating rod 901. The gear 902 pulls the rack 301 downwards, causing the rack 301 to drive the cleaning assembly via the frame plate 302 to clean the exterior of the toothed die 201. When the gear 902 rotates, because the racks 301 in the two cleaning boxes 3 are staggered, when the two gears 902 rotate, they drive one of the cleaning boxes... When the toothed rod 301 moves down, the other toothed rod 301 moves up, causing the cleaning component in the other cleaning box 3 to continue to move up and reset, providing a cleaning basis for the tooth rolling mold 201 to move into the other cleaning box 3 for cleaning operations. This facilitates the cleaning of the tooth rolling mold 201. By staggering the two sets of cleaning components, the two cleaning components can clean the tooth rolling mold 201 faster and better when it is performing transverse feeding tooth rolling, reducing the cleaning time for cleaning the tooth rolling mold 201 and making it more conducive to the tooth rolling operation of the workpiece.
[0066] When the electric slider 203 moves the tooth-rubbing mold 201 into the cleaning box 3, the sensor 5 in the guide rail 202 will sense and detect the movement of the electric slider 203, thereby causing the system to control the electric slider 203 to stop moving. Then, the cleaning components and bidirectional motor 9 will be controlled to perform the operation, thereby cleaning the tooth-rubbing mold 201 placed in the cleaning box 3, which plays the role of sensing and controlling the movement of the electric slider 203.
[0067] When the tooth-rubbing mold 201 moves into the cleaning box 3, by releasing the two elastic scraper plates 702, the multiple ball rods 701 inside the rectangular box 7 will be moved by the elastic push of the return spring 705. The multiple ball rods 701 will then drive the elastic scraper plates 702 to move and fit against the outer walls on both sides of the tooth-rubbing mold 201. When the two elastic scraper plates 702 move and fit against the outer walls on both sides of the tooth-rubbing mold 201, the gear 902 rotates and pulls the toothed rod 301 downward. The toothed rod 301 will then pull the two elastic scraper plates 702 downward against the outer walls of the tooth-rubbing mold 201 through the bracket plate 302. One end of the rod 701 is movably connected to the inner wall of the elastic scraper plate 702. With the elastic push of the return spring 705, the elastic scraper plate 702 can always be in contact with the outer wall of the tooth rolling mold 201 when it moves downward. This allows the elastic scraper plate 702 to scrape the outer wall of the tooth rolling mold 201, thereby removing the debris adhering to the outer wall of the tooth rolling mold 201. This prevents the debris from embedding into the outside of the tooth rolling mold 201 due to the strain pressure between it and the workpiece during the subsequent tooth rolling process, which would affect the tooth rolling operation of the tooth rolling mold 201 on the workpiece. This serves to clean the debris on the outside of the tooth rolling mold 201.
[0068] When the outer wall of the tooth-rolling mold 201 needs to be cleaned, the two sets of electromagnetic blocks 11 are controlled to attract each other. The electromagnetic blocks 11 will pull the shift rod 1001 out of the sleeve shaft 1002. The two sets of electromagnetic blocks 11 will then pull the two ends of the two elastic scraper plates 702 to move relative to each other. With the push of multiple return springs 705, the elastic scraper plates 702 can be completely attached to the outer wall of the tooth-rolling mold 201. When the elastic scraper plates 702 have completed the external cleaning of the tooth-rolling mold 201, the two sets of electromagnetic blocks 11 are controlled to repel each other. The two sets of electromagnetic blocks 11 will then drive the two elastic scraper plates 702 to move to both sides and open through the hollow shaft 703 to squeeze the multiple return springs 705, preparing for the next cleaning and playing the role of controlling the opening and closing of the two elastic scraper plates 702.
[0069] When the two sets of electromagnetic blocks 11 drive the two elastic scraper plates 702 to move relative to the outer wall of the tooth-rolling mold 201, the two electromagnetic blocks 11 will drive the filling block 12 to move through the slot box 10. When the filling block 12 moves, the filling block 12 will pull the elastic scraper plate 702 to move together through the elastic fixation of the push spring 1201. When the inner side of the elastic scraper plate 702 contacts the two sides of the tooth-rolling mold 201, the elastic scraper plate 702 will be unable to move due to the limitation of the tooth-rolling mold 201. At this time, the four filling blocks 12 will pull the push spring 1201 on the shaft 1202 through the mutual attraction of the two sets of electromagnetic blocks 11. When the movement is activated, the filling block 12 will move out from inside the elastic scraper 702. When the two sets of electromagnetic blocks 11 come into contact with each other, one end of the four filling blocks 12 will come into contact with each other, so that the four filling blocks 12, together with the two elastic scrapers 702, will make contact with the side of the tooth-rolling mold 201. This avoids the situation where the width of the tooth-rolling mold 201 is greater than the distance between the two elastic scrapers 702, which would prevent the two elastic scrapers 702 from making full contact with the side of the tooth-rolling mold 201. This would leave gaps on the side of the tooth-rolling mold 201, making it impossible to fully clean the side of the tooth-rolling mold 201. This provides a filling and cleaning function.
[0070] By placing lubricating liquid in the liquid storage chamber 303, and since the absorbent cotton plate 704 is an absorbent cotton plate, when the toothed rod 301 pulls the elastic scraper plate 702 to move downwards and clean the tooth-rolling mold 201 via the frame plate 302, the toothed rod 301 will pull the elastic scraper plate 702 into the liquid storage chamber 303, and the absorbent cotton plate 704 will absorb the lubricating liquid in the liquid storage chamber 303. When the elastic scraper plate 702 moves to clean the outer wall of the tooth-rolling mold 201, the absorbent cotton plate 704 will follow the movement of the elastic scraper plate 702 and adhere to the outer wall of the tooth-rolling mold 201. 4. The lubricating liquid will wipe the outer wall of the tooth rolling die 201. On the one hand, the lubricating liquid can lubricate and cool the tooth rolling die 201, preventing the tooth rolling die 201 from being damaged due to overheating during tooth rolling. At the same time, it can also lubricate the tooth rolling die 201 itself, so that it can better perform tooth rolling operations on the workpiece. On the other hand, the liquid-absorbing cotton plate 704 is attached to the outer wall of the tooth rolling die 201 and moves together with the elastic scraper plate 702. The liquid-absorbing cotton plate 704 can wipe the outer wall of the tooth rolling die 201 a second time, which can better perform external cleaning operations on the tooth rolling die 201.
[0071] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic gear hobbing machine, characterized in that: The system includes a conveyor belt, with cleaning boxes symmetrically arranged on both sides of the conveyor belt. Multiple placement blocks are arranged on the top of the conveyor belt, and workpieces are placed on the inner walls of the multiple placement blocks. Fastener assemblies are arranged on the inner sides of both cleaning boxes to fix the workpieces. A tooth-rolling assembly is arranged between the two cleaning boxes. The tooth-rolling assembly includes a tooth-rolling mold and is used to drive the tooth-rolling mold to perform tooth-rolling operations on the workpieces. Cleaning components are arranged inside both cleaning boxes. The cleaning components include elastic scrapers and are used to drive the elastic scrapers to clean the outside of the tooth-rolling mold. The cleaning assembly also includes two rectangular boxes and two flexible scraper blades. The bottom of each rectangular box is fixedly connected to the top of the frame plate. Multiple hollow shafts are fixedly installed on the inner walls of each rectangular box. Ball rods are slidably connected to the inner walls of each hollow shaft. A return spring is provided between one end of each ball rod and the inner wall of each rectangular box. One end of each ball rod is movably connected to the inner wall of the flexible scraper blade. The outer walls of the two flexible scraper blades can fit and contact the outer wall of the toothed mold. The bottom and both sides of the two flexible scraper blades are beveled. Two rectangular boxes are symmetrically fixedly mounted with sleeve shafts on their outer walls. The inner walls of the four sleeve shafts are slidably connected with displacement rods. One end of each of the four displacement rods is fixedly mounted with a slot box. The four slot boxes are respectively set on one side of the two elastic scraper plates. Electromagnetic blocks are fixedly mounted inside the four slot boxes. The four electromagnetic blocks are mutually attracted to each other. Both ends of the two elastic scraper plates are slidably connected to the inner walls of the two elastic scraper plates, and both ends of the two elastic scraper plates are fixedly installed with shafts. The inner walls of the four filler blocks are slidably connected to the outer walls of the four shafts respectively. Push springs are provided between one side of the four cutting devices and the inner walls of the two elastic scraper plates. The four push springs are respectively placed outside the four shafts. Both cleaning boxes have liquid storage chambers on their inner walls. The outer walls of the two racks are slidably connected to the inner walls of the two liquid storage chambers. The two liquid storage chambers are filled with lubricating liquid. The outer walls of the two elastic scraper plates and the four filling blocks are equipped with absorbent cotton plates. The multiple absorbent cotton plates can slide against the outer wall of the tooth rolling mold.
2. The automatic gear hobbing machine according to claim 1, characterized in that: The firmware component includes a positioning mechanism, with a rotary actuator on the top of the positioning mechanism. An electronic telescopic rod is fixedly installed on one side of the rotary actuator, and a retaining shaft is fixedly installed at the output end of the electronic telescopic rod. One side of the retaining shaft can fit and contact one side of the workpiece.
3. The automatic gear hobbing machine according to claim 2, characterized in that: The tooth-rolling assembly also includes an electric slider, which is fixedly installed on the top of the tooth-rolling mold. Guide rails are installed on the top of both cleaning boxes, and the electric slider is slidably disposed inside the two guide rails. A cutting device is installed on the top of the two cleaning boxes, and a fixed blade assembly is installed at one end of the conveyor belt.
4. The automatic gear hobbing machine according to claim 3, characterized in that: The fixed blade assembly includes a gantry frame, which is fixedly installed at one end of the conveyor belt. A scanner is fixedly installed on the top of the gantry frame, and multiple cameras are fixedly installed on the bottom of the scanner. All the cameras are located inside the gantry frame.
5. The automatic gear hobbing machine according to claim 4, characterized in that: The inner walls of the two cleaning boxes are slidably connected to the frame plates. The two cleaning components are respectively set on the top of the two frame plates. The bottom of the two frame plates is fixedly installed with a rack. The two cleaning boxes are rotatably connected by a rotating rod. The two ends of the rotating rod are fixedly installed with gears. The teeth on the two gears mesh with the teeth on the two racks respectively. The racks and gears are staggered. A bidirectional motor is fixedly installed on the outer wall of the rotating rod. The bidirectional motor is fixedly installed at the bottom of the conveyor belt.
6. The automatic gear hobbing machine according to claim 5, characterized in that: Sensors are fixedly mounted on the top of both guide rails.
Citation Information
Patent Citations
Automatic gear rolling equipment for linear gear
CN118180514A
Bolt thread rolling device with chip removal function
CN117066418A
Gear rolling device for linear gear machining
CN118492244A
Gear producing and machining device
CN120038384A