Automatic circular mould repairing machine

By designing an automatic ring die repair machine that integrates XYZ three-directional movement and multiple repair functions, the problems of reduced production and cumbersome operation caused by ring die wear are solved, and efficient and low-cost ring die repair is achieved.

CN223325854UActive Publication Date: 2025-09-12GUILIN XINZHOU MECHANICAL DEVICE LTD CO
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Patent Information

Application Number
CN202422387152.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The ring die is severely worn during the operation of the pellet mill, resulting in a decrease in production. The existing repair process requires transporting the die between multiple devices, which is cumbersome and costly.

Method used

An automatic ring die repair machine is designed, which integrates XYZ three-directional movement mechanism and multiple repair functions, including grinding, countersinking and chamfering, to realize the automatic repair of ring die.

Benefits of technology

It improves the efficiency of ring die repair, reduces repair costs, simplifies the operation process, reduces the transportation between equipment, and improves the automation level of repair work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic circular mould repairing machine, which relates to the technical field of machining equipment and comprises a mounting base erected on a working table or the ground, and the mounting base further comprises an X-direction moving bearing mechanism, a Y-direction moving bearing mechanism, a Z-direction moving bearing mechanism, a circular mould rotating mechanism, a polishing mechanism and a counter sinking mechanism. The automatic circular mold repairing machine integrates the functions of polishing and counter sinking, the operations of polishing, chamfering, drilling and the like on the circular mold can be realized by utilizing one device, the tedious operation of carrying the circular mold back and forth among different devices in the conventional repairing process is omitted, the repairing cost is reduced, and the repairing working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing equipment, in particular to an automatic ring die repairing machine. Background Art

[0002] During the operation of a ring die pelletizer, the ring die is prone to wear and tear, making it the most vulnerable component most significantly impacting pellet yield and quality. The primary wear occurs on the inner working surface and the die opening. Impurities in the raw material and the effects of extrusion and friction can easily cause unevenness on the inner working surface and flatten the opening, severely impacting pelletizer yield. Due to the high cost of ring dies, repairing and recycling old ring dies is often necessary to extend their service life and reduce production costs. Generally, ring die repair involves two steps: first, smoothing the inner working surface, typically performed on a lathe or grinder; and second, re-counterfacing and unclogging the die opening, typically performed using existing ring die repair machines. However, this repair requires multiple repair and processing facilities, requiring the die to be moved between different processing facilities. This results in cumbersome operations, high costs, and low efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic ring die repair machine, thereby overcoming the operational difficulties of frequently moving the ring die during the repair process. The ring die repair machine in this utility model integrates the functions of grinding, countersinking and automatic chamfering, and can realize the drilling and grinding of the ring die, and can also perform countersinking on the ring die at the same time, greatly improving the operational efficiency of the ring die repair work, reducing production costs, and simplifying production operations. The specific technical solution is as follows:

[0004] An automatic ring die repair machine includes a mounting base mounted on a work surface or on the ground, and the mounting base also includes:

[0005] An X-axis movable bearing mechanism is mounted on the mounting base;

[0006] A Y-direction movable carrying mechanism, which is installed on the X-direction movable carrying mechanism;

[0007] A Z-direction movable bearing mechanism, which is installed on the mounting base;

[0008] A ring die rotating mechanism is installed on the Y-direction movable bearing mechanism, and the ring die rotating mechanism drives the ring die to perform autorotation;

[0009] A grinding mechanism, which is installed on the Z-direction movable bearing mechanism;

[0010] The countersinking mechanism is installed on the Z-direction movable bearing mechanism.

[0011] Preferably, the X-axis movable carrying mechanism includes a first slide rail, a screw rod, a screw rod mounting seat, a slider seat, an X-axis carrying plate, an X-axis driving motor, an X-axis driving motor mounting seat, an X-axis driving gear and an X-axis driven gear, the first slide rail is mounted on the mounting base, the screw rod is mounted on the bottom surface of the X-axis carrying plate through the screw rod mounting seat, the slider seat is slidably arranged on the screw rod, the bottom surface of the slider seat is fixedly mounted on the mounting base, the bottom surface of the X-axis carrying plate is provided with a slide groove adapted to the first slide rail, the X-axis carrying plate is slidably arranged on the first slide rail, the X-axis driving motor is mounted on the X-axis carrying plate through the X-axis driving motor mounting seat, the X-axis driving gear is mounted on the output end of the X-axis driving motor, the X-axis driven gear is mounted at the end of the screw rod, the X-axis driving gear is meshed with the X-axis driven gear, and the X-axis carrying plate is driven by the X-axis driving motor to move axially along the screw rod.

[0012] Preferably, a first driving hand wheel is provided on the X-direction driven gear.

[0013] Preferably, the Y-axis movable carrying mechanism includes a mounting bracket, a Y-axis screw rod, a Y-axis screw rod mounting seat, a screw rod slider, a slider, a Y-axis carrying plate, a Y-axis driven gear, a Y-axis driving gear and a Y-axis driving motor, the mounting bracket is mounted on the X-axis carrying plate, the Y-axis screw rod is mounted on the mounting bracket through the Y-axis screw rod mounting seat, the screw rod slider is slidably mounted on the Y-axis screw rod, the Y-axis carrying plate is mounted on the screw rod slider, the mounting bracket is provided with a second slide rail, the bottom surface of the Y-axis carrying plate is provided with a slider, the slider is slidably provided on the second slide rail, the Y-axis driving motor is mounted on the mounting bracket, the Y-axis driving gear is provided on the output end of the Y-axis driving motor, the Y-axis driven gear is provided on the end of the Y-axis screw rod, the Y-axis driven gear is meshed and connected with the Y-axis driving gear, and the Y-axis carrying plate is driven by the Y-axis driving motor to move axially along the Y-axis screw rod.

[0014] Preferably, a second driving hand wheel is provided on the Y-direction driven gear.

[0015] Preferably, the ring die rotating mechanism includes a ring die driving motor, a ring die motor mounting seat, a ring die driving gear, a ring die driven gear, a roller mounting seat, an active roller and a driven roller. The active roller and the driven roller are mounted on the Y-direction bearing plate through the roller mounting seat, and the ring die motor mounting seat is mounted on the Y-direction bearing plate through the ring die motor mounting seat. The ring die driving gear is provided on the output end of the ring die driving motor, and the ring die driven gear is provided on one end of the active roller. The ring die driving gear is meshed with the ring die driven gear. The ring die is placed on the roller and is driven to rotate by the ring die driving motor.

[0016] Preferably, the Z-direction movable bearing mechanism includes a Z-direction screw rod, an adjusting handwheel and a mounting seat sleeve, the mounting seat sleeve is slidably arranged on the Z-direction screw rod, the adjusting handwheel is threadedly connected to the Z-direction screw rod, and the bottom surface of the mounting seat sleeve abuts against the upper end surface of the adjusting handwheel.

[0017] Preferably, the grinding mechanism includes a grinding wheel rotating motor and a grinding wheel. The grinding wheel rotating motor is mounted on the mounting seat sleeve, and the grinding wheel is mounted on the output end of the grinding wheel rotating motor.

[0018] Preferably, the countersinking mechanism includes a Z-direction drive unit and a countersinking drive unit, and the Z-direction drive unit and the countersinking drive unit are installed on the mounting seat sleeve;

[0019] The countersinking drive unit includes a Z-axis rotating motor, a protective housing, a linkage belt, a driving gear, a driven gear, an installation drive shaft and a fixed installation sleeve. The Z-axis rotating motor and the protective housing are installed on the mounting seat sleeve, the fixed installation sleeve is installed on the protective housing, the installation drive shaft is installed on the fixed installation sleeve, the driven gear is installed at one end of the installation drive shaft, the driving gear is installed on the output end of the Z-axis rotating motor, the linkage belt is installed on the driving gear and the driven gear, and the installation drive shaft is driven to rotate by the Z-axis rotating motor.

[0020] Preferably, the Z-direction driving part includes a Z-axis lifting motor, a drill mounting sleeve, a drill bit, a mounting shell, a Z-direction driving gear, a Z-direction driven gear and a driving pinion. The Z-axis lifting motor is mounted on the mounting seat sleeve, and the mounting shell is mounted on the Z-axis lifting motor. The drill bit is rotatably mounted on the drill mounting sleeve and connected to the mounting drive shaft. The drill mounting sleeve is slidably mounted on the fixed mounting sleeve. The Z-direction driving gear is mounted on the output end of the Z-axis lifting motor, the Z-direction driven gear is mounted in the mounting shell, and the driving pinion is mounted on the Z-direction driven gear. The drill mounting sleeve is provided with teeth meshing with the driving pinion, and the drill mounting sleeve is driven by the Z-axis lifting motor to move back and forth axially along the fixed mounting sleeve with the drill bit.

[0021] Compared with the existing technology, the utility model has the following beneficial effects:

[0022] 1. The utility model provides an automatic ring die repair machine, which can realize feeding in three directions of XYZ, and promote the smooth progress of ring die repair work.

[0023] 2. The automatic ring die repair machine provided by the utility model integrates the functions of grinding and countersinking. It can use one device to realize the operations such as grinding, chamfering and drilling of the ring die, eliminating the tedious operation of carrying the ring die back and forth between different devices during the conventional repair process, reducing the repair cost and improving the repair work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall structure of the utility model from the first perspective.

[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the overall structure of the utility model from a second viewing angle.

[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the overall structure of the utility model from a third viewing angle.

[0028] Description of main reference numerals:

[0029] 100-mounting base, 200-X-direction mobile bearing mechanism, 210-first slide rail, 220-X-direction bearing plate, 230-X-direction drive motor, 240-X-direction drive motor mounting seat, 250-X-direction drive gear, 260-X-direction driven gear, 261-first drive handwheel, 300-Y-direction mobile bearing mechanism, 310-mounting bracket, 311-second slide rail, 320-Y-direction screw rod, 330-slider, 340-Y-direction bearing plate, 350-Y-direction driven gear, 351-second drive handwheel, 360-Y-direction drive motor, 400-Z-direction mobile bearing mechanism, 410-Z-direction screw rod, 420-adjustment handwheel, 430- Mounting seat sleeve, 500-ring die rotating mechanism, 510-ring die drive motor, 520-ring die motor mounting seat, 530-ring die drive gear, 540-ring die driven gear, 550-roller mounting seat, 560-active roller, 570-driven roller, 600-grinding mechanism, 610-grinding wheel rotating motor, 620-grinding wheel, 700-countersinking mechanism, 710-Z-axis drive unit, 711-Z-axis lifting motor, 712-drill bit mounting sleeve, 713-drill bit, 714-mounting shell, 720-countersinking drive unit, 721-Z-axis rotating motor, 722-protective shell, 723-linkage belt, 724-fixed mounting sleeve. DETAILED DESCRIPTION

[0030] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0032] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The terms "first," "second," and "third" are used solely for descriptive purposes and to distinguish technical features, and are not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0033] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0034] Example

[0035] like Figures 1 to 3 As shown, an automatic ring die repair machine includes a mounting base 100 mounted on a work surface or on the ground, and the mounting base 100 also includes: an X-axis movable bearing mechanism 200, a Y-axis movable bearing mechanism 300, a Z-axis movable bearing mechanism 400, a ring die rotating mechanism 500, a grinding mechanism 600, and a countersinking mechanism 700. The X-direction movable bearing mechanism 200 is installed on the mounting base 100, the Y-direction movable bearing mechanism 300 is installed on the X-direction movable bearing mechanism 200, the Z-direction movable bearing mechanism 400 is installed on the mounting base 100, the ring mold rotating mechanism 500 is installed on the Y-direction movable bearing mechanism 300, and the Z-direction movable bearing mechanism 400 is also provided with the grinding mechanism 600 and the countersinking mechanism 700. When repairing the ring mold, it is only necessary to place the ring mold on the ring mold rotating mechanism 500, and the ring mold is driven to rotate at a uniform speed by the ring mold rotating mechanism 500. The three-direction (X, Y, Z) movable bearing mechanism can realize precise positioning of the processing position on the ring mold. At the same time, the grinding mechanism 600 and the countersinking mechanism 700 are installed on the device, which can perform grinding and drilling operations on the ring mold.

[0036] Preferably, the X-direction movable bearing mechanism 200 includes a first slide rail 210, a screw rod, a screw rod mounting seat, a slider seat, an X-direction bearing plate 220, an X-direction drive motor 230, an X-direction drive motor mounting seat 240, an X-direction drive gear 250 and an X-direction driven gear 260, wherein the first slide rail 210 is mounted on the mounting base 100, the screw rod is mounted on the bottom surface of the X-direction bearing plate 220 through the screw rod mounting seat, the slider seat is slidably arranged on the screw rod, the bottom surface of the slider seat is fixedly mounted on the mounting base 100, and the bottom surface of the X-direction bearing plate 220 is provided with The X-direction supporting plate 220 is slidably arranged on the first slide rail 210, and the X-direction driving motor 230 is installed on the X-direction supporting plate 220 through the X-direction driving motor mounting seat 240. The X-direction driving gear 250 is installed on the output end of the X-direction driving motor 230, and the X-direction driven gear 260 is installed at the end of the screw rod. The X-direction driving gear 250 is meshed with the X-direction driven gear 260, and the X-direction supporting plate 220 is driven to reciprocate along the axial direction of the screw rod by the X-direction driving motor 230.

[0037] In some preferred embodiments, a first driving handwheel 261 is provided on the X-direction driven gear 260. Driving the first driving handwheel 261 can also realize the reciprocating movement of the X-direction bearing plate 220 along the axial direction of the screw rod. The X-direction movement adjustment can be electrically driven or manually driven. The X-direction adjustment of the device has both automatic and manual control modes.

[0038] Preferably, the Y-direction movable bearing mechanism 300 includes a mounting bracket 310, a Y-direction screw 320, a Y-direction screw mounting seat, a screw slider, a slider 330, a Y-direction bearing plate 340, a Y-direction driven gear 350, a Y-direction driving gear and a Y-direction driving motor 360, wherein the mounting bracket 310 is mounted on the X-direction bearing plate 220, the Y-direction screw 320 is mounted on the mounting bracket 310 through the Y-direction screw mounting seat, the screw slider is slidably mounted on the Y-direction screw 320, the Y-direction bearing plate 340 is mounted on the screw slider, and the mounting bracket 310 is mounted on the X-direction bearing plate 220. A second slide rail 311 is provided, and a slider 330 is provided on the bottom surface of the Y-axis supporting plate 340. The slider 330 is slidably provided on the second slide rail 311. The Y-axis drive motor 360 is installed on the mounting bracket 310. The output end of the Y-axis drive motor 360 is provided with the Y-axis drive gear, and the end of the Y-axis screw rod 320 is provided with the Y-axis driven gear 350. The Y-axis driven gear 350 is meshed and connected with the Y-axis drive gear, and the Y-axis supporting plate 340 is driven by the Y-axis drive motor 360 to move axially along the Y-axis screw rod 320.

[0039] In some preferred embodiments, a second driving handwheel 351 is provided on the Y-direction driven gear 350. Driving the second driving handwheel 351 can also realize the axial reciprocating movement of the Y-direction carrying plate 340 along the Y-direction screw rod 320. The Y-direction movement adjustment can be electrically driven or manually driven. The Y-direction adjustment of the device has both automatic and manual control modes.

[0040] Preferably, the ring die rotating mechanism 500 includes a ring die driving motor 510, a ring die motor mounting seat 520, a ring die driving gear 530, a ring die driven gear 540, a roller mounting seat 550, an active roller 560 and a driven roller 570. The active roller 560 and the driven roller 570 are mounted on the Y-direction bearing plate 340 through the roller mounting seat 550. The ring die motor mounting seat 520 is mounted on the Y-direction bearing plate 340 through the ring die motor mounting seat 520. The ring die driving gear 530 is provided on the output end of the ring die driving motor 510, and the ring die driven gear 540 is provided on one end of the active roller 560. The ring die driving gear 530 is meshed with the ring die driven gear 540. The ring die is placed on the roller and is driven to rotate by the ring die driving motor 510.

[0041] Preferably, the Z-direction movable bearing mechanism 400 includes a Z-direction screw rod 410, an adjusting handwheel 420 and a mounting seat sleeve 430. The mounting seat sleeve 430 is slidably arranged on the Z-direction screw rod 410. The mounting seat sleeve 430 is also provided with a locking mechanism, which can realize the locking operation of the mounting seat sleeve 430 after adjustment. The adjusting handwheel 420 is threadedly connected to the Z-direction screw rod 410, and the bottom surface of the mounting seat sleeve 430 abuts against the upper end surface of the adjusting handwheel 420. The upper and lower positions of the Z-direction mechanism are adjusted by the adjusting handwheel 420 (large distance adjustment).

[0042] Preferably, the grinding mechanism 600 includes a grinding wheel rotating motor 610 and a grinding wheel 620. The grinding wheel rotating motor 610 is installed on the mounting seat sleeve 430. The grinding wheel 620 is installed on the output end of the grinding wheel rotating motor 610. The grinding wheel 620 can be a diamond grinding wheel. The diamond grinding wheel is used to repair the working surface of the ring die discharge hole. The servo motor is used to control the rotation and feed of the ring die, thereby performing polishing and repair work on the ring die discharge hole surface; the Y-axis servo motor (Y-direction drive motor 360) is used to control the Y-direction feed of the ring die, the ring die drive motor 510 is used to control the rotation of the ring die, and the X-axis motor (X-direction drive motor 230) is used to control the grinding position of the diamond grinding wheel to repair the pressure relief groove.

[0043] In some preferred embodiments, the countersinking mechanism 700 includes a Z-direction driving portion 710 and a countersinking driving portion 720 , and the Z-direction driving portion 710 and the countersinking driving portion 720 are installed on the mounting sleeve 430 ;

[0044] The countersinking drive unit 720 includes a Z-axis rotation motor 721, a protective shell 722, a linkage belt 723, a driving gear, a driven gear, an installation drive shaft and a fixed installation sleeve 724. The Z-axis rotation motor 721 and the protective shell 722 are installed on the mounting seat sleeve 430, the fixed installation sleeve 724 is installed on the protective shell 722, the installation drive shaft is installed on the fixed installation sleeve 724, the driven gear is installed at one end of the installation drive shaft, and the drive gear is installed on the output end of the Z-axis rotation motor 721. The linkage belt 723 is installed on the driving gear and the driven gear, and the installation drive shaft is driven to rotate by the Z-axis rotation motor 721.

[0045] In some preferred embodiments, the Z-axis driving unit 710 includes a Z-axis lifting motor 711, a drill mounting sleeve 712, a drill 713, a mounting shell 714, a Z-axis driving gear, a Z-axis driven gear and a driving pinion. The Z-axis lifting motor 711 is mounted on the mounting seat sleeve 430, the mounting shell 714 is mounted on the Z-axis lifting motor 711, the drill 713 is rotatably mounted on the drill mounting sleeve 712 and connected to the mounting drive shaft, and the drill mounting sleeve 712 is slidably mounted. It is installed on the fixed mounting sleeve 724, the Z-direction driving gear is installed on the output end of the Z-axis lifting motor 711, the Z-direction driven gear is installed in the mounting housing 714, the driving pinion is installed on the Z-direction driven gear, and the drill mounting sleeve 712 is provided with teeth meshing with the driving pinion. The drill mounting sleeve 712 is driven by the Z-axis lifting motor 711 to move back and forth axially with the drill 713 along the fixed mounting sleeve 724 (fine-tuning of small distances).

[0046] The drill bit 713 can be a special alloy drill bit, which is driven to rotate by the Z-axis rotation motor 721 and driven to feed downward by the Z-axis lifting motor 711. A special alloy drill bit is used to perform chamfering repair work on the ring die discharge port, and the flaring depth of the drill bit is precisely controlled by a servo motor.

[0047] To sum up, the utility model provides an automatic ring die repair machine, which can realize feeding in three directions of XYZ, and promote the smooth progress of ring die repair work; the automatic ring die repair machine provided by the utility model integrates grinding and countersinking functions in one, and can use one device to realize grinding, chamfering, drilling and other operations on the ring die, eliminating the tedious operation of carrying the ring die back and forth between different devices during the conventional repair process, reducing the repair cost and improving the repair work efficiency.

[0048] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of illustration and description. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials or characteristics described can be combined in an appropriate manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various different choices and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An automatic ring die repair machine, comprising a mounting base (100) mounted on a work surface or on the ground, characterized in that: The mounting base (100) further comprises: An X-direction movable bearing mechanism (200) mounted on the mounting base (100); A Y-direction movable bearing mechanism (300) mounted on the X-direction movable bearing mechanism (200); A Z-direction movable bearing mechanism (400), which is mounted on the mounting base (100); A ring die rotating mechanism (500) is installed on the Y-direction movable bearing mechanism (300), and the ring die rotating mechanism (500) drives the ring die to perform autorotation; A grinding mechanism (600) is mounted on the Z-direction movable bearing mechanism (400); The countersinking mechanism (700) is installed on the Z-direction movable supporting mechanism (400).

2. The automatic ring die repair machine according to claim 1, characterized in that: The X-direction movable bearing mechanism (200) comprises a first slide rail (210), a screw rod, a screw rod mounting seat, a slider seat, an X-direction bearing plate (220), an X-direction drive motor (230), an X-direction drive motor mounting seat (240), an X-direction drive gear (250) and an X-direction driven gear (260), wherein the first slide rail (210) is mounted on the mounting base (100), the screw rod is mounted on the bottom surface of the X-direction bearing plate (220) through the screw rod mounting seat, the slider seat is slidably arranged on the screw rod, the bottom surface of the slider seat is fixedly mounted on the mounting base (100), and the bottom surface of the X-direction bearing plate (220) is provided with a The first slide rail (210) is adapted to a slide groove, the X-axis bearing plate (220) is slidably arranged on the first slide rail (210), the X-axis drive motor (230) is installed on the X-axis bearing plate (220) through the X-axis drive motor mounting seat (240), the X-axis drive gear (250) is installed on the output end of the X-axis drive motor (230), the X-axis driven gear (260) is installed at the end of the screw rod, the X-axis drive gear (250) is meshed and connected with the X-axis driven gear (260), and the X-axis bearing plate (220) is driven by the X-axis drive motor (230) to move axially along the screw rod.

3. The automatic ring die repair machine according to claim 2, characterized in that: The X-direction driven gear (260) is provided with a first driving hand wheel (261).

4. The automatic ring die repair machine according to claim 2, characterized in that: The Y-direction movable bearing mechanism (300) comprises a mounting bracket (310), a Y-direction screw (320), a Y-direction screw mounting seat, a screw slider, a slider (330), a Y-direction bearing plate (340), a Y-direction driven gear (350), a Y-direction driving gear and a Y-direction driving motor (360), wherein the mounting bracket (310) is mounted on the X-direction bearing plate (220), the Y-direction screw (320) is mounted on the mounting bracket (310) via the Y-direction screw mounting seat, the screw slider is slidably mounted on the Y-direction screw (320), the Y-direction bearing plate (340) is mounted on the screw slider, and the mounting bracket (310) is provided with A second slide rail (311), a slider (330) is provided on the bottom surface of the Y-axis carrier plate (340), and the slider (330) is slidably arranged on the second slide rail (311). The Y-axis drive motor (360) is installed on the mounting bracket (310), and the output end of the Y-axis drive motor (360) is provided with the Y-axis drive gear. The end of the Y-axis lead screw (320) is provided with the Y-axis driven gear (350), and the Y-axis driven gear (350) is meshed and connected with the Y-axis drive gear. The Y-axis drive motor (360) drives the Y-axis carrier plate (340) to move axially along the Y-axis lead screw (320).

5. The automatic ring die repairing machine according to claim 4, characterized in that: The Y-direction driven gear (350) is provided with a second driving hand wheel (351).

6. The automatic ring die repairing machine according to claim 4, characterized in that: The ring die rotating mechanism (500) comprises a ring die driving motor (510), a ring die motor mounting seat (520), a ring die driving gear (530), a ring die driven gear (540), a roller mounting seat (550), an active roller (560) and a driven roller (570), wherein the active roller (560) and the driven roller (570) are mounted on the Y-direction bearing plate (340) via the roller mounting seat (550), and the ring die motor mounting seat (520) The ring die motor mounting seat (520) is mounted on the Y-direction bearing plate (340); the output end of the ring die driving motor (510) is provided with the ring die driving gear (530); one end of the active roller (560) is provided with the ring die driven gear (540); the ring die driving gear (530) is meshedly connected with the ring die driven gear (540); the ring die is placed on the roller and driven to rotate by the ring die driving motor (510).

7. The automatic ring die repairing machine according to claim 1, characterized in that: The Z-direction movable bearing mechanism (400) comprises a Z-direction screw rod (410), an adjusting hand wheel (420) and a mounting seat sleeve (430), wherein the mounting seat sleeve (430) is slidably arranged on the Z-direction screw rod (410), the adjusting hand wheel (420) is threadedly connected to the Z-direction screw rod (410), and the bottom surface of the mounting seat sleeve (430) abuts against the upper end surface of the adjusting hand wheel (420).

8. The automatic ring die repairing machine according to claim 7, characterized in that: The grinding mechanism (600) comprises a grinding wheel rotating motor (610) and a grinding wheel (620); the grinding wheel rotating motor (610) is mounted on the mounting seat sleeve (430); and the grinding wheel (620) is mounted on the output end of the grinding wheel rotating motor (610).

9. The automatic ring die repairing machine according to claim 7, characterized in that: The countersinking mechanism (700) includes a Z-direction driving portion (710) and a countersinking driving portion (720), and the Z-direction driving portion (710) and the countersinking driving portion (720) are installed on the mounting seat sleeve (430); The countersinking drive unit (720) includes a Z-axis rotating motor (721), a protective housing (722), a linkage belt (723), a driving gear, a driven gear, a mounting drive shaft and a fixed mounting sleeve (724); the Z-axis rotating motor (721) and the protective housing (722) are mounted on the mounting seat sleeve (430); the fixed mounting sleeve (724) is mounted on the protective housing (722); the mounting drive shaft is mounted on the fixed mounting sleeve (724); the driven gear is mounted on one end of the mounting drive shaft; the driving gear is mounted on the output end of the Z-axis rotating motor (721); the linkage belt (723) is mounted on the driving gear and the driven gear, and the mounting drive shaft is driven to rotate by the Z-axis rotating motor (721).

10. The automatic ring die repairing machine according to claim 9, characterized in that: The Z-axis driving unit (710) includes a Z-axis lifting motor (711), a drill bit mounting sleeve (712), a drill bit (713), a mounting housing (714), a Z-axis driving gear, a Z-axis driven gear and a driving pinion. The Z-axis lifting motor (711) is mounted on the mounting seat sleeve (430), the mounting housing (714) is mounted on the Z-axis lifting motor (711), the drill bit (713) is rotatably mounted on the drill bit mounting sleeve (712) and connected to the mounting drive shaft, and the drill bit mounting sleeve (712) is connected to the mounting drive shaft. The Z-axis drive gear is mounted on the fixed mounting sleeve (724), the Z-axis drive gear is mounted on the output end of the Z-axis lifting motor (711), the Z-axis driven gear is mounted in the mounting housing (714), the drive pinion is mounted on the Z-axis driven gear, and the drill bit mounting sleeve (712) is provided with teeth meshing with the drive pinion. The drill bit mounting sleeve (712) is driven by the Z-axis lifting motor (711) to move back and forth axially along the fixed mounting sleeve (724) with the drill bit (713).