A fork scraping device with cleaning function

By designing the scraping equipment of the split mechanism for fork and the feedback compensation institution, the problem of polarizing the fork caused the fork during the cutting process due to external vibration and high -pressure water gun flushing, and achieved stable clips, precise cutting, effective cleaning and effective cleaning, and effective cleaning The effect of water cooling cooling.

CN119035659BActive Publication Date: 2025-01-24JIANGSU ZHONGYAN FORKLIFT MFG CO LTD
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Patent Information

Application Number
CN202411547982.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-01-24
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

The prior art is difficult to effectively solve the polarization problems caused by external vibration and high-pressure water gun flushing during the cutting process, which affects cutting accuracy and stability.

Method used

A fork scraping equipment with cleaning function is designed. It uses a clamping mechanism to control two sets of feedback compensation mechanisms so that they are in a mutually perpendicular state. It is used to clamp the right-angle bent forks with maximum stability; at the same time, it is equipped with a high-pressure The water gun performs spray cleaning and water cooling, and uses a feedback compensation mechanism to offset the polarization caused by external force.

Benefits of technology

It achieves stable clamping and cutting of the fork, avoids interference from external factors, improves cutting accuracy and stability, and simultaneously performs effective cleaning and water cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a fork scraping device with a cleaning function, the fork scraping device comprises a base, a gantry, a high-pressure water gun, a first servo motor, a first worm, a first worm seat, a transverse movement mechanism, a clamping mechanism, and a cutting machine tool, the base is fixedly connected to the gantry, the gantry is fixedly connected to the high-pressure water gun, the gantry is fixedly connected to the first servo motor, the first servo motor is transmission-connected to the first worm, the first worm is transmission-connected to the first worm seat, the first worm seat is slidingly connected to the gantry, the first worm seat is fixedly connected to the transverse movement mechanism, the transverse movement mechanism is transmission-connected to the clamping mechanism, and the cutting machine tool is fixedly connected to the base; the invention relates to the technical field of scraping equipment, the invention has the function of highly automated cutting of fork parts, can water-cool the forks, and clean them at the same time, the invention can effectively compensate and correct the shelves, avoid fork cutting interfered by external factors, and greatly improve the cutting accuracy of the forks.
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Description

Technical Field

[0001] The invention relates to the technical field of scraping equipment, in particular to a fork scraping equipment with a cleaning function. Background Art

[0002] Scraping technology is a commonly used technology in mechanical processing and is often used in mechanical parts processing in various occasions. In the existing technology, mechanical automation machine tools are mostly used to process clamped and fixed metal parts. This type of processing is often widely applicable. The metal parts are clamped by a fixture that limits the degree of freedom. The uniform fixture fixation means that the adaptability is not high. Most uniform fixtures often squeeze the metal parts and thus limit the degree of freedom of the metal parts to fix them.

[0003] The fork is a special-shaped metal part. Ordinary clamps cannot adapt to its special shape. The right-angle structure of the fork itself is more susceptible to interference from external factors on the clamp. If the fork is clamped by a large number of clamps, it will affect the continuity of its cutting. In the cutting process, the cutting machine tool itself has slight vibrations during the cutting process, and the vibrations will be transmitted to the fork through the tool. At the same time, the fork needs to be water-cooled during cutting to take away the heat generated by metal cutting, but the high-pressure water gun will cause impact on the metal fork itself. It is necessary to compensate and correct the force on the fork during cutting to ensure the stability of cutting. Summary of the invention

[0004] The object of the present invention is to provide a fork scraping device with a cleaning function to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a fork scraping device with a cleaning function includes a base, a gantry, a high-pressure water gun, a first servo motor, a first worm, a first worm seat, a transverse movement mechanism, a clamping mechanism, and a cutting machine tool. The base is fixedly connected to the gantry, the gantry is fixedly connected to the high-pressure water gun, the gantry is fixedly connected to the first servo motor, the first servo motor is transmission-connected to the first worm, the first worm is transmission-connected to the first worm seat, the first worm seat is slidably connected to the gantry, the first worm seat is fixedly connected to the transverse movement mechanism, the transverse movement mechanism is transmission-connected to the clamping mechanism, and the cutting machine tool is fixedly connected to the base.

[0006] This scraping equipment is specially used for forks. The fork is clamped and fixed by the clamping mechanism, and the fork is lifted to a predetermined workstation height. The first servo motor outputs torque to the first worm, and the torque is transmitted to the transverse mechanism through the threaded connection between the first worm and the first worm seat, driving the clamping mechanism to be transported to the predetermined workstation position of the cutting machine. The fork parts are scraped by the cooperation of the transverse mechanism and the cutting machine, and the surface of the fork is cleaned by a high-pressure water gun. After the cutting is completed, the clamping mechanism transports the fork to the unloading station. The clamping mechanism can perform polarization compensation on the fork during the cutting process. The cutting machine itself has slight vibrations during the cutting process, and the vibrations will be transmitted to the fork through the tool. The high-pressure water gun will also cause the fork itself to be subjected to force and cause the fork to deviate when flushing, which interferes with the cutting accuracy. The clamping mechanism itself offsets the effects of forces in various directions on the fork through polarization compensation to maintain the cutting stability of the fork.

[0007] Furthermore, the clamping mechanism includes a second worm seat, a descending mechanism, a clamping mechanism, and a feedback compensation mechanism. The second worm seat is transmission-connected to the transverse movement mechanism, the descending mechanism is fixedly connected to the second worm seat, the clamping mechanism is fixedly connected to the descending mechanism, and the feedback compensation mechanism is provided with two groups, which are transmission-connected to the clamping mechanism.

[0008] The transverse movement mechanism drives the clamping mechanism to move transversely through the threaded connection with the second worm seat, and adjusts the displacement of the clamping mechanism in the vertical direction through the descending mechanism. Two sets of feedback compensation mechanisms are fixedly installed on the clamping mechanism. The two sets of feedback compensation mechanisms are controlled by the clamping mechanism so that the two sets of feedback compensation mechanisms are in a mutually perpendicular state. This clamping mode is specially suitable for clamping right-angle bends of forks, and can clamp right-angle bends of forks with the maximum degree of stability.

[0009] Furthermore, the descending mechanism includes a first mounting seat, a second servo motor, a changing seat, a second worm, a third worm seat, and a slide rail. The first mounting seat is fixedly connected to the second worm seat, the second servo motor is fixedly connected to the first mounting seat, the changing seat is fixedly connected to the first mounting seat, the first mounting seat is transmission-connected to the changing seat, the changing seat is transmission-connected to the second worm, the second worm is transmission-connected to the third worm seat, the slide rail is fixedly connected to the first mounting seat, the third worm seat is slidably connected to the slide rail, and the third worm seat is fixedly connected to the clamping mechanism.

[0010] When controlling the displacement of the split clamping mechanism in the vertical direction, the second servo motor outputs torque to the direction-changing seat, and the direction-changing seat changes the direction of the torque to transmit the second worm gear, and through the threaded connection between the second worm gear and the third worm seat, the third worm seat is transmitted to move along the slide rail, and the split clamping mechanism is fixedly installed on the third worm seat.

[0011] Furthermore, the clamping mechanism includes a second mounting seat, a third servo motor, a steering mechanism, a first connecting frame, a fourth servo motor, a first gear, a second connecting frame, a fifth servo motor, and a second gear. The second mounting seat is fixedly connected to the third worm seat, the third servo motor is fixedly connected to the second mounting seat, the third servo motor is transmission connected to the steering mechanism, the steering mechanism is fixedly connected to the second mounting seat, the first connecting frame is fixedly connected to the steering mechanism, the fourth servo motor is fixedly connected to the first connecting frame, the fourth servo motor is transmission connected to the first gear, the first gear is transmission connected to a group of feedback compensation mechanisms, the feedback compensation mechanism close to the first gear is tightly connected to the first connecting frame, the second connecting frame is fixedly connected to the second mounting seat, the fifth servo motor is fixedly connected to the second connecting frame, the fifth servo motor is transmission connected to the second gear, the second gear is transmission connected to another group of feedback compensation mechanisms, and the feedback compensation mechanism close to the second gear is tightly connected to the second connecting frame.

[0012] When the split clamping mechanism clamps the fork, the first servo motor outputs torque to drive the overall displacement of the clamping mechanism, and two sets of feedback compensation mechanisms are put on the fork. The third servo motor outputs torque to the steering mechanism, and the steering mechanism drives the first connecting frame to rotate. One set of feedback compensation mechanisms rotates ninety degrees with the steering mechanism as the center of the circle in a direction away from the second connecting frame, and one set of feedback compensation mechanisms is put on the other side of the fork. The fourth servo motor outputs torque to the first gear, and the fifth servo motor outputs torque to the second gear, so that the two sets of feedback compensation mechanisms completely clamp the fork.

[0013] Furthermore, the steering mechanism includes a first housing, a main shaft, a bevel gear set, and a transverse axis. The first housing is fixedly connected to the second mounting seat, the main shaft is transmission-connected to the third servo motor, the bevel gear set is transmission-connected to the main shaft, the bevel gear set is transmission-connected to the transverse axis, the transverse axis is fixedly connected to the first connecting frame, and the first connecting frame is rotationally connected to the first housing.

[0014] When the steering mechanism drives the first connecting frame to rotate, the third servo motor outputs torque to the main shaft, the main shaft transmits torque to the bevel gear set, the bevel gear set drives the transverse axis to rotate, the transverse axis is fixedly installed with the first connecting frame, and the steering mechanism of the first connecting frame drives a set of feedback compensation mechanisms to rotate ninety degrees in the direction away from the second connecting frame as the center of the circle.

[0015] Furthermore, the feedback compensation mechanism includes a second shell, a gear bottom, a force-bearing mechanism, an articulated seat, an articulated frame, and a pressing mechanism. The second shell is fixedly connected to the first connecting frame and the second connecting frame. The gear bottom is transmission-connected to the first gear and the second gear. The second shell is rotatably connected to the gear bottom. A vortex arc plate is provided on the gear bottom, and the vortex arc plate is located on a side of the gear bottom close to the pressing mechanism. The force-bearing mechanism is provided with several groups, and several groups of force-bearing mechanisms are evenly distributed along the circumference of the second shell. The force-bearing mechanism is fixedly connected to the second shell, the force-bearing mechanism is articulated to the articulated frame, the articulated frame is rotatably connected to the articulated seat, the articulated seat is fixedly connected to the second shell, the pressing mechanism is articulated to one end of the articulated frame away from the force-bearing mechanism, the pressing mechanism is fixedly connected to the second shell, the pressing mechanism is provided with several groups, and several groups of pressing mechanisms are evenly distributed along the circumference of the gear bottom, and the pressing mechanism is transmission-connected to the vortex arc plate.

[0016] When the feedback compensation mechanism is put on the fork member, the fourth servo motor outputs torque to the first gear, and the fifth servo motor outputs torque to the second gear, and the torque is transmitted to the bottom of the gear, and the vortex arc plate on the back of the gear bottom is slidably connected with the pressing mechanism, and the pressing mechanism is pressed tightly by rotating the vortex arc plate. When the fork member is polarized due to external force, the force-bearing mechanism is first subjected to force in the direction of the force component causing the polarization. Due to the structure of the force-bearing mechanism itself, the force-bearing mechanism will only transmit force in the direction of the articulated seat when it is subjected to the polarized force component. The transmitted force is transmitted to the pressing mechanism through the articulated frame, and the transmitted force is offset by the structure of the pressing mechanism itself, thereby offsetting the polarization in the direction of the force component. By setting a plurality of groups of circumferentially evenly distributed force-bearing mechanisms and pressing mechanisms to cooperate with each other, the polarization in various directions can be offset.

[0017] Furthermore, the force-bearing mechanism includes a first joint, a first rotating head, a first spring, an installation cavity, a contact head, and a second spring. The first joint is provided with a first slide groove, the first rotating head is slidably connected to the first slide groove, the first spring is fixedly connected to the first slide groove, the first spring is fixedly connected to the first rotating head, the first rotating head is hinged to the articulated frame, the first joint is slidably connected to the installation cavity, the installation cavity is fixedly connected to the second shell, the first joint is fixedly connected to the contact head, the contact head is slidably connected to the installation cavity, and the installation cavity and the contact head are both fixedly connected to the second spring.

[0018] When the polarization of the fork first transmits force to the contact head, the contact head drives the first joint to move in the direction away from the center of the second shell, and the first joint drives the first rotating head to move in the direction away from the center of the second shell. Through the lever relationship formed by the first rotating head, the second rotating head, the articulated seat and the articulated frame, the second rotating head moves toward the direction close to the center of the second shell, thereby transmitting the polarization force exerted on the force-bearing mechanism to the pressing mechanism. When the polarization force of the fork is transmitted to the pressing mechanism at the same time, the first spring absorbs part of the kinetic energy through its own compression. The downward movement of the first rotating head does not cause the contact head to move downward, causing the contact head to press the fork and cause interference. After the force-bearing mechanism is subjected to force transmission, the second spring restores the deformation to reset the contact head and continue to be subjected to force.

[0019] Furthermore, the pressing mechanism includes a second joint, a second rotating head, a third spring, a sliding baffle, a pressing piece, a sliding arc plate, and a fourth spring. The second joint is provided with a second sliding groove, the second sliding groove is slidingly connected to the second rotating head, the second rotating head is fixedly connected to the third spring, the third spring is fixedly connected to the second sliding groove, the second rotating head is hinged to an end of the articulated frame away from the force-bearing mechanism, the sliding baffle is fixedly connected to the second shell, the second joint is fixedly connected to the pressing piece, the pressing piece is slidingly connected to the sliding baffle, the fourth spring is fixedly connected to the sliding baffle, the fourth spring is fixedly connected to the pressing piece, the sliding arc plate is fixedly connected to the pressing piece, and the sliding arc plate is transmission-connected to the vortex arc plate.

[0020] When the force-bearing mechanism transmits the polarization to the second rotating head, the second rotating head moves toward the direction close to the center of the second outer shell, and the second rotating head drives the pressing piece to move toward the direction close to the center of the second outer shell, and the pressing piece squeezes the fourth spring, and the elastic deformation of the fourth spring itself offsets the kinetic energy of the pressing piece, thereby offsetting the polarization transmitted by the force-bearing mechanism, thereby ensuring the overall stability of the fork during the cutting process; through the sliding connection between the rotating vortex arc plate and the sliding arc plate, the pressing piece moves toward the direction close to the center of the second outer shell, so that the pressing piece presses the fork; when the polarization force of the fork is transmitted to the pressing mechanism at the same time, the force on the pressing piece in the direction away from the center of the second outer shell is offset by the elastic deformation of the third spring itself, and will not be transmitted to the force-bearing mechanism through the second rotating head.

[0021] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention designs a clamping mechanism specifically used for the fork, and this clamping mechanism controls two groups of feedback compensation mechanisms through a clamping mechanism so that the two groups of feedback compensation mechanisms are in a mutually perpendicular state, and this clamping mode is specifically suitable for clamping the right-angle bend of the fork, and can clamp the right-angle bend fork with the maximum degree of stability; the present invention is auxiliaryly installed with a high-pressure water gun to spray the fork when it is cutting, and the spraying during cutting can not only effectively remove the metal residue attached to the surface of the fork, but also can cool the fork by water to avoid the high-temperature deformation of the fork caused by cutting, resulting in loss of cutting accuracy; the present invention designs a feedback compensation mechanism, and the feedback compensation mechanism of the present invention is sleeved on the fork member, and when the fork member is polarized due to external force, the force-bearing mechanism is first subjected to force in the direction of the component force causing the polarization, and because of the structure of the force-bearing mechanism itself, the force-bearing mechanism is affected by the polarization component force. The force will only be transmitted in the direction of the articulated seat, and the transmitted force is transmitted to the pressing mechanism through the articulated frame, and the transmitted force is offset by the structure of the pressing mechanism itself, thereby offsetting the polarization in the direction of this component force; when the polarized force of the fork is transmitted to the pressing mechanism at the same time, the first spring absorbs part of the kinetic energy through its own compression, and the downward movement of the first rotating head does not cause the contact head to move downward, causing the contact head to press the fork and cause interference; by setting up a plurality of groups of circumferentially evenly distributed force-bearing mechanisms and pressing mechanisms, the polarization in various directions can be offset by cooperating with each other, and the effects of the forces in various directions on the fork can be offset by polarization compensation, thereby maintaining the cutting stability of the fork and improving the cutting accuracy of the fork; the present invention has the function of highly automated cutting of the fork parts, and can water-cool the fork and clean it at the same time. The present invention can effectively compensate and correct the shelf, avoid fork cutting interfered by external factors, and greatly improve the cutting accuracy of the fork. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the clamping mechanism of the present invention;

[0025] Figure 3 It is a schematic structural diagram of the clamping mechanism of the present invention;

[0026] Figure 4 yes Figure 3 A local enlarged view of area A;

[0027] Figure 5 It is a schematic diagram of the structure of the feedback compensation mechanism of the present invention;

[0028] Figure 6 is a cross-sectional view of the feedback compensation mechanism structure of the present invention;

[0029] Figure 7 It is a schematic diagram of the force-bearing mechanism structure of the present invention;

[0030] Figure 8 It is a schematic diagram of the pressing mechanism structure of the present invention;

[0031] In the figure: 1, base; 2, gantry; 3, high-pressure water gun; 4, first servo motor; 5, first worm; 6, first worm seat; 7, transverse mechanism; 8, clamping mechanism; 81, second worm seat; 82, descending mechanism; 821, first mounting seat; 822, second servo motor; 823, direction-changing seat; 824, second worm; 825, third worm seat; 826, slide rail; 83, clamping mechanism; 831, second mounting seat; 832, third servo motor; 833, steering mechanism; 8331, first housing; 8332, main shaft; 8333, bevel gear set; 8334, transverse shaft; 834, first connecting frame; 835, fourth servo motor; 836, first gear; 837, second connecting frame; 838 , the fifth servo motor; 839, the second gear; 84, the feedback compensation mechanism; 841, the second housing; 842, the gear bottom; 8421, the vortex arc plate; 843, the force mechanism; 8431, the first joint; 84311, the first slide groove; 8432, the first rotating head; 8433, the first spring; 8434, the installation cavity; 8435, the contact head; 8436, the second spring; 844, the articulated seat; 845, the articulated frame; 846, the pressing mechanism; 8461, the second joint; 84611, the second slide groove; 8462, the second rotating head; 8463, the third spring; 8464, the sliding baffle; 8465, the pressing piece; 8466, the sliding arc plate; 8467, the fourth spring; 9, the cutting machine tool. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The present invention provides a technical solution:

[0034] like Figure 1As shown, the scraping equipment includes a base 1, a gantry 2, a high-pressure water gun 3, a first servo motor 4, a first worm 5, a first worm seat 6, a transverse movement mechanism 7, a clamping mechanism 8, and a cutting machine tool 9. The base 1 is fixedly connected to the gantry 2, the gantry 2 is fixedly connected to the high-pressure water gun 3, the gantry 2 is fixedly connected to the first servo motor 4, the first servo motor 4 is drivingly connected to the first worm 5, the first worm 5 is drivingly connected to the first worm seat 6, the first worm seat 6 is slidably connected to the gantry 2, the first worm seat 6 is fixedly connected to the transverse movement mechanism 7, the transverse movement mechanism 7 is drivingly connected to the clamping mechanism 8, and the cutting machine tool 9 is fixedly connected to the base 1.

[0035] The scraping equipment is specially used for forks. The forks are clamped and fixed by the clamping mechanism 8, and the forks are lifted to a predetermined working height. The first servo motor 4 outputs torque to the first worm 5, and the torque is transmitted to the transverse mechanism 7 through the threaded connection between the first worm 5 and the first worm seat 6, driving the clamping mechanism 8 to be transported to the predetermined working position of the cutting machine 9. The fork parts are scraped by the mutual cooperation of the transverse mechanism 7 and the cutting machine 9, and the surface of the fork is cleaned by the high-pressure water gun 3. After the cutting is completed, the clamping mechanism 8 transports the fork to the unloading station. The clamping mechanism 8 can perform polarization compensation on the fork during the cutting process. The cutting machine 9 itself has slight vibrations during the cutting process, and the vibrations will be transmitted to the fork through the tool. The high-pressure water gun 3 will also cause the fork itself to be subjected to force and cause the fork to deviate when flushing, which interferes with the cutting accuracy. The clamping mechanism 8 itself offsets the effects of the forces in various directions on the fork through polarization compensation to maintain the cutting stability of the fork.

[0036] like Figure 2 As shown, the clamping mechanism 8 includes a second worm seat 81, a descending mechanism 82, a clamping mechanism 83, and a feedback compensation mechanism 84. The second worm seat 81 is transmission-connected to the transverse movement mechanism 7, the descending mechanism 82 is fixedly connected to the second worm seat 81, the clamping mechanism 83 is fixedly connected to the descending mechanism 82, and two groups of feedback compensation mechanisms 84 are provided, and the two groups of feedback compensation mechanisms 84 are transmission-connected to the clamping mechanism 83.

[0037] The transverse movement mechanism 7 drives the clamping mechanism 8 to move transversely through the threaded connection with the second worm seat 81, and adjusts the displacement of the clamping mechanism 83 in the vertical direction through the descending mechanism 82. Two groups of feedback compensation mechanisms 84 are fixedly installed on the clamping mechanism 83. The two groups of feedback compensation mechanisms 84 are controlled by the clamping mechanism 83 so that the two groups of feedback compensation mechanisms 84 are in a mutually perpendicular state. This clamping mode is specially suitable for clamping the right-angle bend of the fork, and can clamp the right-angle bend fork with the maximum degree of stability.

[0038] like Figure 2As shown, the descending mechanism 82 includes a first mounting seat 821, a second servo motor 822, a direction-changing seat 823, a second worm 824, a third worm seat 825, and a slide rail 826. The first mounting seat 821 is fixedly connected to the second worm seat 81, the second servo motor 822 is fixedly connected to the first mounting seat 821, the direction-changing seat 823 is fixedly connected to the first mounting seat 821, the first mounting seat 821 is transmission-connected to the direction-changing seat 823, the direction-changing seat 823 is transmission-connected to the second worm 824, the second worm 824 is transmission-connected to the third worm seat 825, the slide rail 826 is fixedly connected to the first mounting seat 821, the third worm seat 825 is slidably connected to the slide rail 826, and the third worm seat 825 is fixedly connected to the clamping mechanism 83.

[0039] When controlling the displacement of the clamping mechanism 83 in the vertical direction, the second servo motor 822 outputs torque to the direction-changing seat 823, and the direction-changing seat 823 changes the direction of the torque to transmit the second worm 824. Through the threaded connection between the second worm 824 and the third worm seat 825, the third worm seat 825 is transmitted to move along the slide rail 826, and the third worm seat 825 is fixedly installed with the clamping mechanism 83.

[0040] like Figure 3 , Figure 4 As shown, the clamping mechanism 83 includes a second mounting seat 831, a third servo motor 832, a steering mechanism 833, a first connecting frame 834, a fourth servo motor 835, a first gear 836, a second connecting frame 837, a fifth servo motor 838, and a second gear 839. The second mounting seat 831 is fixedly connected to the third worm seat 825, the third servo motor 832 is fixedly connected to the second mounting seat 831, the third servo motor 832 is transmission-connected to the steering mechanism 833, the steering mechanism 833 is fixedly connected to the second mounting seat 831, the first connecting frame 834 is fixedly connected to the steering mechanism 833, and the fourth servo motor 835 is connected to the third worm seat 825. A connecting frame 834 is fixedly connected, the fourth servo motor 835 is transmission-connected to the first gear 836, the first gear 836 is transmission-connected to a group of feedback compensation mechanisms 84, the feedback compensation mechanism 84 close to the first gear 836 is fastened to the first connecting frame 834, the second connecting frame 837 is fixedly connected to the second mounting seat 831, the fifth servo motor 838 is fixedly connected to the second connecting frame 837, the fifth servo motor 838 is transmission-connected to the second gear 839, the second gear 839 is transmission-connected to another group of feedback compensation mechanisms 84, and the feedback compensation mechanism 84 close to the second gear 839 is fastened to the second connecting frame 837.

[0041] When the split clamping mechanism 83 clamps the fork, the first servo motor 4 outputs torque to drive the clamping mechanism 8 to move as a whole, and two sets of feedback compensation mechanisms 84 are mounted on the fork. The third servo motor 832 outputs torque to the steering mechanism 833, and the steering mechanism 833 drives the first connecting frame 834 to rotate. One set of feedback compensation mechanisms 84 rotates ninety degrees with the steering mechanism 833 as the center in the direction away from the second connecting frame 837, and one set of feedback compensation mechanisms 84 is mounted on the other side of the fork. The fourth servo motor 835 outputs torque to the first gear 836, and the fifth servo motor 838 outputs torque to the second gear 839, so that the two sets of feedback compensation mechanisms 84 completely clamp the fork.

[0042] like Figure 4 As shown, the steering mechanism 833 includes a first housing 8331, a main shaft 8332, a bevel gear set 8333, and a transverse shaft 8334. The first housing 8331 is fixedly connected to the second mounting seat 831, the main shaft 8332 is transmission-connected to the third servo motor 832, the bevel gear set 8333 is transmission-connected to the main shaft 8332, the bevel gear set 8333 is transmission-connected to the transverse shaft 8334, the transverse shaft 8334 is fixedly connected to the first connecting frame 834, and the first connecting frame 834 is rotationally connected to the first housing 8331.

[0043] When the steering mechanism 833 drives the first connecting frame 834 to rotate, the third servo motor 832 outputs torque to the main shaft 8332, the main shaft 8332 transmits torque to the bevel gear set 8333, the bevel gear set 8333 drives the horizontal shaft 8334 to rotate, the horizontal shaft 8334 is fixedly installed with the first connecting frame 834, and the steering mechanism 833 of the first connecting frame 834 drives a set of feedback compensation mechanisms 84 to rotate ninety degrees in the direction away from the second connecting frame 837 as the center of the circle.

[0044] like Figure 5 , Figure 6As shown, the feedback compensation mechanism 84 includes a second housing 841, a gear bottom 842, a force receiving mechanism 843, an articulated seat 844, an articulated frame 845, and a pressing mechanism 846. The second housing 841 is fixedly connected to the first connecting frame 834 and the second connecting frame 837. The gear bottom 842 is transmission-connected to the first gear 836 and the second gear 839. The second housing 841 is rotationally connected to the gear bottom 842. A vortex arc plate 8421 is provided on the gear bottom 842. The vortex arc plate 8421 is located on a side of the gear bottom 842 close to the pressing mechanism 846. The force receiving mechanism 843 is provided with a plurality of groups, a plurality of A group of force-bearing mechanisms 843 are evenly distributed along the circumference of the second shell 841, the force-bearing mechanism 843 is fixedly connected to the second shell 841, the force-bearing mechanism 843 is hinged to the articulated frame 845, the articulated frame 845 is rotatably connected to the articulated seat 844, the articulated seat 844 is fixedly connected to the second shell 841, the pressing mechanism 846 is hinged to one end of the articulated frame 845 away from the force-bearing mechanism 843, the pressing mechanism 846 is fixedly connected to the second shell 841, the pressing mechanism 846 is provided with a plurality of groups, and the plurality of groups of pressing mechanisms 846 are evenly distributed along the circumference of the gear bottom 842, and the pressing mechanism 846 is transmission-connected to the vortex arc plate 8421.

[0045] When the feedback compensation mechanism 84 is sleeved on the fork member, the fourth servo motor 835 outputs torque to the first gear 836, and the fifth servo motor 838 outputs torque to the second gear 839, which transmits torque to the gear bottom 842. The vortex arc plate 8421 on the back of the gear bottom 842 is connected with the sliding connection of the pressing mechanism 846, and the pressing mechanism 846 is pressed tightly by rotating the vortex arc plate 8421. When the fork member is polarized due to external force, the force-bearing mechanism 843 is first subjected to force in the direction of the component force causing polarization. Due to the structure of the force-bearing mechanism 843 itself, the force-bearing mechanism 843 will only transmit force in the direction of the hinge seat 844 when it is subjected to the polarization component force. The transmitted force is transmitted to the pressing mechanism 846 through the hinge frame 845, and the transmitted force is offset by the structure of the pressing mechanism 846 itself, thereby offsetting the polarization in the direction of this component force. By setting a plurality of groups of circumferentially evenly distributed force-bearing mechanisms 843 and pressing mechanisms 846 that cooperate with each other, the polarization in various directions can be offset.

[0046] like Figure 6 , Figure 7As shown, the force-bearing mechanism 843 includes a first joint 8431, a first rotating head 8432, a first spring 8433, an installation cavity 8434, a contact head 8435, and a second spring 8436. The first joint 8431 is provided with a first slide groove 84311, the first rotating head 8432 is slidably connected to the first slide groove 84311, the first spring 8433 is fixedly connected to the first slide groove 84311, the first spring 8433 is fixedly connected to the first rotating head 8432, the first rotating head 8432 is hinged to the articulated frame 845, the first joint 8431 is slidably connected to the installation cavity 8434, the installation cavity 8434 is fixedly connected to the second shell 841, the first joint 8431 is fixedly connected to the contact head 8435, the contact head 8435 is slidably connected to the installation cavity 8434, and the installation cavity 8434 and the contact head 8435 are both fixedly connected to the second spring 8436.

[0047] When the polarization of the fork first transmits force to the contact head 8435, the contact head 8435 drives the first joint 8431 to move in the direction away from the center of the second shell 841, and the first joint 8431 drives the first rotating head 8432 to move in the direction away from the center of the second shell 841. Through the lever relationship formed by the first rotating head 8432, the second rotating head 8462, the hinge seat 844 and the hinge frame 845, the second rotating head 8462 moves in the direction close to the center of the second shell 841, so as to transmit the polarization force exerted on the force-bearing mechanism 843 to the pressing mechanism 846. When the polarization force of the fork is simultaneously transmitted to the pressing mechanism 846, the first spring 8433 absorbs part of the kinetic energy through its own compression. The downward movement of the first rotating head 8432 does not cause the contact head 8435 to move downward, causing the contact head 8435 to press the fork and cause interference. After the force-bearing mechanism 843 is subjected to force transmission, the second spring 8436 restores the deformation to reset the contact head 8435 and continue to be subjected to force.

[0048] like Figure 6 , Figure 8As shown, the pressing mechanism 846 includes a second joint 8461, a second rotating head 8462, a third spring 8463, a sliding baffle 8464, a pressing member 8465, a sliding arc plate 8466, and a fourth spring 8467. The second joint 8461 is provided with a second slide groove 84611, the second slide groove 84611 is slidably connected to the second rotating head 8462, the second rotating head 8462 is fixedly connected to the third spring 8463, the third spring 8463 is fixedly connected to the second slide groove 84611, and the second rotating head 8462 is fixedly connected to the third spring 8463. 62 is hinged to one end of the articulated frame 845 away from the force-bearing mechanism 843, the sliding baffle 8464 is fixedly connected to the second shell 841, the second joint 8461 is fixedly connected to the pressing piece 8465, the pressing piece 8465 is slidingly connected to the sliding baffle 8464, the fourth spring 8467 is fixedly connected to the sliding baffle 8464, the fourth spring 8467 is fixedly connected to the pressing piece 8465, the sliding arc plate 8466 is fixedly connected to the pressing piece 8465, and the sliding arc plate 8466 is transmission-connected to the vortex arc plate 8421.

[0049] When the force-bearing mechanism 843 transmits the polarization to the second rotating head 8462, the second rotating head 8462 moves toward the direction close to the center of the second shell 841, and the second rotating head 8462 drives the pressing member 8465 to move toward the direction close to the center of the second shell 841. The pressing member 8465 squeezes the fourth spring 8467, and the elastic deformation of the fourth spring 8467 offsets the kinetic energy of the pressing member 8465, thereby offsetting the polarization transmitted by the force-bearing mechanism 843, thereby ensuring that the fork is stable during the cutting process. Overall stability; through the sliding connection between the rotating vortex arc plate 8421 and the sliding arc plate 8466, the pressing piece 8465 moves toward the direction close to the center of the second shell 841, so that the pressing piece 8465 presses the fork; when the polarization force of the fork is simultaneously transmitted to the pressing mechanism 846, the force exerted on the pressing piece 8465 in the direction away from the center of the second shell 841 is offset by the elastic deformation of the third spring 8463 itself, and will not be transmitted to the force-bearing mechanism 843 through the second rotating head 8462.

[0050] Working principle of the present invention: the scraping equipment is specially used for forks, and the two groups of feedback compensation mechanisms 84 are controlled by the clamping mechanism 83, so that the two groups of feedback compensation mechanisms 84 are in a mutually perpendicular state. This clamping mode is specially suitable for clamping the right-angle bend of the fork, and can clamp the right-angle bend fork with the maximum degree of stability; the fork member is scraped by the mutual cooperation of the transverse movement mechanism 7 and the cutting machine 9, and the surface of the fork is cleaned by the high-pressure water gun 3. After the cutting is completed, the clamping mechanism 8 transports the fork to the unloading station. The clamping mechanism 8 can perform polarization compensation on the fork during the cutting process. The cutting machine 9 itself has slight vibrations during the cutting process, and the vibrations will be transmitted to the fork through the tool. The high-pressure water gun 3 will also cause the fork itself to be stressed and cause the fork to deviate when flushing, which interferes with the cutting accuracy; when the feedback compensation mechanism 84 is sleeved on the fork member, the fourth servo motor 83 The output torque is transmitted to the first gear 836, and the fifth servo motor 838 outputs the torque to the second gear 839, which transmits the torque to the gear bottom 842. The scroll arc plate 8421 on the back of the gear bottom 842 is connected with the pressing mechanism 846 through sliding connection. The scroll arc plate 8421 is rotated to make the pressing mechanism 846 press the fork tightly. When the fork is polarized due to external force, due to the structure of the force-bearing mechanism 843 itself, the force-bearing mechanism 843 will only transmit force in the direction of the hinge seat 844 when it is subjected to the polarization component force. The transmitted force is transmitted to the pressing mechanism 846 through the hinge frame 845. The transmitted force is offset by the structure of the pressing mechanism 846 itself, thereby offsetting the polarization in the direction of the component force. By setting a plurality of groups of circumferentially evenly distributed force-bearing mechanisms 843 and pressing mechanisms 846 to cooperate with each other, the polarization in various directions can be offset, thereby ensuring the overall stability of the fork during the cutting process.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fork scraping device with cleaning function, characterized in that: The scraping device comprises a base (1), a gantry (2), a high-pressure water gun (3), a first servo motor (4), a first worm (5), a first worm seat (6), a transverse movement mechanism (7), a clamping mechanism (8), and a cutting machine tool (9), wherein the base (1) is fixedly connected to the gantry (2), the gantry (2) is fixedly connected to the high-pressure water gun (3), the gantry (2) is fixedly connected to the first servo motor (4), the first servo motor (4) is transmission-connected to the first worm (5), the first worm (5) is transmission-connected to the first worm seat (6), the first worm seat (6) is slidably connected to the gantry (2), the first worm seat (6) is fixedly connected to the transverse movement mechanism (7), the transverse movement mechanism (7) is transmission-connected to the clamping mechanism (8), and the cutting machine tool (9) is fixedly connected to the base (1); The clamping mechanism (8) comprises a second worm seat (81), a descending mechanism (82), a clamping mechanism (83), and a feedback compensation mechanism (84); the second worm seat (81) is transmission-connected to the transverse mechanism (7); the descending mechanism (82) is fixedly connected to the second worm seat (81); the clamping mechanism (83) is fixedly connected to the descending mechanism (82); and the feedback compensation mechanism (84) is provided with two groups, and the two groups of feedback compensation mechanisms (84) are transmission-connected to the clamping mechanism (83); The descending mechanism (82) comprises a first mounting seat (821), a second servo motor (822), a direction-changing seat (823), a second worm (824), a third worm seat (825), and a slide rail (826); the first mounting seat (821) is fixedly connected to the second worm seat (81); the second servo motor (822) is fixedly connected to the first mounting seat (821); the direction-changing seat (823) is fixedly connected to the first mounting seat (821); the first mounting seat (821) is transmission-connected to the direction-changing seat (823); the direction-changing seat (823) is transmission-connected to the second worm (824); the second worm (824) is transmission-connected to the third worm seat (825); the slide rail (826) is fixedly connected to the first mounting seat (821); the third worm seat (825) is slidably connected to the slide rail (826); and the third worm seat (825) is fixedly connected to the clamping mechanism (83); The clamping mechanism (83) comprises a second mounting seat (831), a third servo motor (832), a steering mechanism (833), a first connecting frame (834), a fourth servo motor (835), a first gear (836), a second connecting frame (837), a fifth servo motor (838), and a second gear (839); the second mounting seat (831) is fixedly connected to the third worm seat (825); the third servo motor (832) is fixedly connected to the second mounting seat (831); the third servo motor (832) is transmission-connected to the steering mechanism (833); the steering mechanism (833) is fixedly connected to the second mounting seat (831); the first connecting frame (834) is fixedly connected to the steering mechanism (833); the fourth servo motor (835) is fixedly connected to the first connecting frame (836); the The connecting frame (834) is fixedly connected, the fourth servo motor (835) is transmission-connected to the first gear (836), the first gear (836) is transmission-connected to a group of feedback compensation mechanisms (84), the feedback compensation mechanism (84) close to the first gear (836) is fastened to the first connecting frame (834), the second connecting frame (837) is fixedly connected to the second mounting seat (831), the fifth servo motor (838) is fixedly connected to the second connecting frame (837), the fifth servo motor (838) is transmission-connected to the second gear (839), the second gear (839) is transmission-connected to another group of feedback compensation mechanisms (84), and the feedback compensation mechanism (84) close to the second gear (839) is fastened to the second connecting frame (837).

2. A fork scraping device with cleaning function according to claim 1, characterized in that: The steering mechanism (833) comprises a first housing (8331), a main shaft (8332), a bevel gear set (8333), and a transverse shaft (8334); the first housing (8331) is fixedly connected to the second mounting seat (831); the main shaft (8332) is transmission-connected to the third servo motor (832); the bevel gear set (8333) is transmission-connected to the main shaft (8332); the bevel gear set (8333) is transmission-connected to the transverse shaft (8334); the transverse shaft (8334) is fixedly connected to the first connecting frame (834); and the first connecting frame (834) is rotationally connected to the first housing (8331).

3. A fork scraping device with cleaning function according to claim 1, characterized in that: The feedback compensation mechanism (84) comprises a second housing (841), a gear bottom (842), a force-bearing mechanism (843), an articulated seat (844), an articulated frame (845), and a pressing mechanism (846); the second housing (841) is fixedly connected to the first connecting frame (834) and the second connecting frame (837); the gear bottom (842) is transmission-connected to the first gear (836) and the second gear (839); the second housing (841) is rotationally connected to the gear bottom (842); a vortex arc plate (8421) is provided on the gear bottom (842); the vortex arc plate (8421) is located on a side of the gear bottom (842) close to the pressing mechanism (846); the force-bearing mechanism (843) is provided with a plurality of groups, and the plurality of groups of the force-bearing mechanism (843) are connected to the first connecting frame (834) and the second connecting frame (837); The force mechanism (843) is evenly distributed along the circumference of the second shell (841), the force-bearing mechanism (843) is fixedly connected to the second shell (841), the force-bearing mechanism (843) is hinged to the hinge frame (845), the hinge frame (845) is rotatably connected to the hinge seat (844), the hinge seat (844) is fixedly connected to the second shell (841), the pressing mechanism (846) is hinged to one end of the hinge frame (845) away from the force-bearing mechanism (843), the pressing mechanism (846) is fixedly connected to the second shell (841), a plurality of groups of the pressing mechanisms (846) are evenly distributed along the circumference of the gear bottom (842), and the pressing mechanisms (846) are drivingly connected to the vortex arc plate (8421).

4. A fork scraping device with cleaning function according to claim 3, characterized in that: The force-bearing mechanism (843) comprises a first joint (8431), a first rotating head (8432), a first spring (8433), an installation cavity (8434), a contact head (8435), and a second spring (8436); the first joint (8431) is provided with a first slide groove (84311); the first rotating head (8432) is slidably connected to the first slide groove (84311); the first spring (8433) is fixedly connected to the first slide groove (84311); the first spring (8433) is fixedly connected to the first rotating head (8432); and the first spring (8433) is fixedly connected to the first rotating head (8432). The first rotating head (8432) is fixedly connected, the first rotating head (8432) is hinged to the hinge frame (845), the first joint (8431) is slidably connected to the installation cavity (8434), the installation cavity (8434) is fixedly connected to the second shell (841), the first joint (8431) is fixedly connected to the contact head (8435), the contact head (8435) is slidably connected to the installation cavity (8434), and the installation cavity (8434) and the contact head (8435) are both fixedly connected to the second spring (8436).

5. The fork scraping device with cleaning function according to claim 3, characterized in that: The pressing mechanism (846) comprises a second joint (8461), a second rotating head (8462), a third spring (8463), a sliding baffle (8464), a pressing member (8465), a sliding arc plate (8466), and a fourth spring (8467). The second joint (8461) is provided with a second sliding groove (84611). The second sliding groove (84611) is slidably connected to the second rotating head (8462). The second rotating head (8462) is fixedly connected to the third spring (8463). The third spring (8463) is fixedly connected to the second sliding groove (84611). The second rotating head (8462) ) is hinged to one end of the hinged frame (845) away from the force-bearing mechanism (843), the sliding baffle (8464) is fixedly connected to the second shell (841), the second joint (8461) is fixedly connected to the pressing piece (8465), the pressing piece (8465) is slidably connected to the sliding baffle (8464), the fourth spring (8467) is fixedly connected to the sliding baffle (8464), the fourth spring (8467) is fixedly connected to the pressing piece (8465), the sliding arc plate (8466) is fixedly connected to the pressing piece (8465), and the sliding arc plate (8466) is transmission-connected to the vortex arc plate (8421).

Citation Information

Patent Citations

  • Clamping equipment for automobile hub production

    CN116493979A